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Overview
Comment: | Updated Autosetup. This is mainly an update to Jim Tcl 78 |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
bc107cc50c5a31e3ac9252512d2b6d52 |
User & Date: | tangent 2019-08-09 09:02:24 |
Context
2019-08-09
| ||
10:57 | Added link to "Fossil Versus Git" article from our HACKERS.md, near where we are making similar (but less detailed) arguments. check-in: 1be7a95d8e user: tangent tags: trunk | |
09:02 | Updated Autosetup. This is mainly an update to Jim Tcl 78 check-in: bc107cc50c user: tangent tags: trunk | |
00:39 | Removed +x bit on files that don't need to be executable check-in: 453bb7afc7 user: tangent tags: trunk | |
Changes
Changes to autosetup/autosetup.
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#!/bin/sh
# Copyright (c) 2006-2011 WorkWare Systems http://www.workware.net.au/
# All rights reserved
# vim:se syntax=tcl:
# \
dir=`dirname "$0"`; exec "`$dir/autosetup-find-tclsh`" "$0" "$@"
set autosetup(version) 0.6.9
# Can be set to 1 to debug early-init problems
set autosetup(debug) [expr {"--debug" in $argv}]
##################################################################
#
................................................................................
}
define AUTOREMAKE [file-normalize $autosetup(exe)]
define-append AUTOREMAKE [get-define CONFIGURE_OPTS]
# Log how we were invoked
configlog "Invoked as: [getenv WRAPPER $::argv0] [quote-argv $autosetup(argv)]"
# Note that auto.def is *not* loaded in the global scope
source $autosetup(autodef)
# Could warn here if options {} was not specified
show-notices
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#!/bin/sh # Copyright (c) 2006-2011 WorkWare Systems http://www.workware.net.au/ # All rights reserved # vim:se syntax=tcl: # \ dir=`dirname "$0"`; exec "`$dir/autosetup-find-tclsh`" "$0" "$@" # Note that the version has a trailing + on unreleased versions set autosetup(version) 0.6.9 # Can be set to 1 to debug early-init problems set autosetup(debug) [expr {"--debug" in $argv}] ################################################################## # ................................................................................ } define AUTOREMAKE [file-normalize $autosetup(exe)] define-append AUTOREMAKE [get-define CONFIGURE_OPTS] # Log how we were invoked configlog "Invoked as: [getenv WRAPPER $::argv0] [quote-argv $autosetup(argv)]" configlog "Tclsh: [info nameofexecutable]" # Note that auto.def is *not* loaded in the global scope source $autosetup(autodef) # Could warn here if options {} was not specified show-notices |
Changes to autosetup/jimsh0.c.
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#define HAVE_MKSTEMP #define HAVE_LINK #define HAVE_SYS_TIME_H #define HAVE_DIRENT_H #define HAVE_UNISTD_H #define HAVE_UMASK #endif #define JIM_VERSION 77 #ifndef JIM_WIN32COMPAT_H #define JIM_WIN32COMPAT_H #ifdef __cplusplus extern "C" { ................................................................................ char *name; } DIR; DIR *opendir(const char *name); int closedir(DIR *dir); struct dirent *readdir(DIR *dir); #elif defined(__MINGW32__) #include <stdlib.h> #define strtod __strtod #endif #endif #ifdef __cplusplus } #endif ................................................................................ void *ptr; struct { void *ptr1; void *ptr2; } twoPtrValue; struct { struct Jim_Var *varPtr; unsigned long callFrameId; int global; } varValue; struct { ................................................................................ int lineNumber; } sourceValue; struct { struct Jim_Obj *varNameObjPtr; struct Jim_Obj *indexObjPtr; } dictSubstValue; struct { void *compre; unsigned flags; } regexpValue; struct { int line; int argc; } scriptLineValue; } internalRep; struct Jim_Obj *prevObjPtr; struct Jim_Obj *nextObjPtr; ................................................................................ Jim_Obj *nullScriptObj; Jim_Obj *emptyObj; Jim_Obj *trueObj; Jim_Obj *falseObj; unsigned long referenceNextId; struct Jim_HashTable references; unsigned long lastCollectId; /* reference max Id of the last GC execution. It's set to -1 while the collection is running as sentinel to avoid to recursive calls via the [collect] command inside finalizers. */ time_t lastCollectTime; Jim_Obj *stackTrace; Jim_Obj *errorProc; Jim_Obj *unknown; ................................................................................ JIM_EXPORT void Jim_Free (void *ptr); JIM_EXPORT char * Jim_StrDup (const char *s); JIM_EXPORT char *Jim_StrDupLen(const char *s, int l); JIM_EXPORT char **Jim_GetEnviron(void); JIM_EXPORT void Jim_SetEnviron(char **env); JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template); JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script); JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script); ................................................................................ JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr); JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp, Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr); JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr); JIM_EXPORT int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr, int *booleanPtr); ................................................................................ JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp); JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp); JIM_EXPORT void Jim_HistoryLoad(const char *filename); JIM_EXPORT void Jim_HistorySave(const char *filename); JIM_EXPORT char *Jim_HistoryGetline(const char *prompt); JIM_EXPORT void Jim_HistoryAdd(const char *line); JIM_EXPORT void Jim_HistoryShow(void); JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp); JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base); JIM_EXPORT int Jim_IsBigEndian(void); ................................................................................ size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size); void regfree(regex_t *preg); #ifdef __cplusplus } #endif #endif int Jim_bootstrapInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG)) return JIM_ERR; return Jim_EvalSource(interp, "bootstrap.tcl", 1, "\n" "\n" "proc package {cmd pkg} {\n" " if {$cmd eq \"require\"} {\n" " foreach path $::auto_path {\n" " if {[file exists $path/$pkg.tcl]} {\n" " uplevel #0 [list source $path/$pkg.tcl]\n" " return\n" " }\n" " }\n" " }\n" "}\n" ); } ................................................................................ { if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG)) return JIM_ERR; return Jim_EvalSource(interp, "stdlib.tcl", 1, "\n" "\n" "\n" "proc lambda {arglist args} {\n" " tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n" "}\n" "\n" "proc lambda.finalizer {name val} {\n" " rename $name {}\n" ................................................................................ " if {$line ne \"\"} {\n" " lappend lines $line\n" " }\n" " }\n" " join $lines \\n\n" "}\n" "\n" "\n" "\n" "proc errorInfo {msg {stacktrace \"\"}} {\n" " if {$stacktrace eq \"\"} {\n" "\n" " set stacktrace [info stacktrace]\n" "\n" ................................................................................ " catch {$in close}\n" " }\n" "}\n" "\n" "\n" "\n" "proc popen {cmd {mode r}} {\n" " lassign [socket pipe] r w\n" " try {\n" " if {[string match \"w*\" $mode]} {\n" " lappend cmd <@$r &\n" " set pids [exec {*}$cmd]\n" " $r close\n" " set f $w\n" " } else {\n" ................................................................................ " set pids [exec {*}$cmd]\n" " $w close\n" " set f $r\n" " }\n" " lambda {cmd args} {f pids} {\n" " if {$cmd eq \"pid\"} {\n" " return $pids\n" " }\n" " if {$cmd eq \"close\"} {\n" " $f close\n" "\n" " foreach p $pids { os.wait $p }\n" " return\n" " }\n" " tailcall $f $cmd {*}$args\n" " }\n" " } on error {error opts} {\n" " $r close\n" " $w close\n" " error $error\n" ................................................................................ " return -code error \"can not find channel named \\\"$channelId\\\"\"\n" " }\n" " if {[catch {$channelId pid} pids]} {\n" " return \"\"\n" " }\n" " return $pids\n" "}\n" "\n" "\n" "\n" "\n" "\n" "\n" "\n" ................................................................................ #include <sys/stat.h> #endif #if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H) #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #ifdef HAVE_SYS_UN_H #include <sys/un.h> #endif #else #define JIM_ANSIC #endif #if defined(JIM_SSL) #include <openssl/ssl.h> #include <openssl/err.h> ................................................................................ #else #define IPV6 0 #ifndef PF_INET6 #define PF_INET6 0 #endif #endif #define JimCheckStreamError(interp, af) af->fops->error(af) struct AioFile; typedef struct { int (*writer)(struct AioFile *af, const char *buf, int len); int (*reader)(struct AioFile *af, char *buf, int len); ................................................................................ if (name) { Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af)); } else { Jim_SetResultString(interp, JimAioErrorString(af), -1); } } static void JimAioDelProc(Jim_Interp *interp, void *privData) { AioFile *af = privData; JIM_NOTUSED(interp); ................................................................................ af = Jim_AioFile(interp, command); if (af == NULL) { return NULL; } return af->fp; } static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); jim_wide count = 0; jim_wide maxlen = JIM_WIDE_MAX; AioFile *outf = Jim_AioFile(interp, argv[0]); ................................................................................ Jim_SetResultInt(interp, feof(af->fp)); return JIM_OK; } static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc == 3) { #if !defined(JIM_ANSIC) && defined(HAVE_SHUTDOWN) static const char * const options[] = { "r", "w", NULL }; enum { OPT_R, OPT_W, }; int option; AioFile *af = Jim_CmdPrivData(interp); if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) { return JIM_ERR; ................................................................................ } (void)fcntl(af->fd, F_SETFL, fmode); } Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0); return JIM_OK; } #endif #ifdef HAVE_FSYNC static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); fflush(af->fp); ................................................................................ }, { "copyto", "handle ?size?", aio_cmd_copy, 1, 2, }, { "gets", "?var?", aio_cmd_gets, 0, 1, ................................................................................ if (!filename) { filename = Jim_NewStringObj(interp, buf, -1); } Jim_IncrRefCount(filename); if (fh == NULL) { #if !defined(JIM_ANSIC) if (fd >= 0) { fh = fdopen(fd, mode); } else #endif fh = fopen(Jim_String(filename), mode); if (fh == NULL) { JimAioSetError(interp, filename); #if !defined(JIM_ANSIC) if (fd >= 0) { close(fd); } #endif Jim_DecrRefCount(interp, filename); return NULL; } } af = Jim_Alloc(sizeof(*af)); memset(af, 0, sizeof(*af)); af->fp = fh; af->fd = fileno(fh); af->filename = filename; #ifdef FD_CLOEXEC if ((openFlags & AIO_KEEPOPEN) == 0) { (void)fcntl(af->fd, F_SETFD, FD_CLOEXEC); } #endif af->openFlags = openFlags; af->addr_family = family; af->fops = &stdio_fops; af->ssl = NULL; Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc); Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, Jim_NewStringObj(interp, buf, -1))); ................................................................................ #if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H)) static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename, const char *hdlfmt, int family, const char *mode[2]) { if (JimMakeChannel(interp, NULL, p[0], filename, hdlfmt, family, mode[0])) { Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0); Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp)); if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) { Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp)); Jim_SetResult(interp, objPtr); return JIM_OK; } } ................................................................................ close(p[0]); close(p[1]); JimAioSetError(interp, NULL); return JIM_ERR; } #endif int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template) { #ifdef HAVE_MKSTEMP int fd; mode_t mask; Jim_Obj *filenameObj; if (filename_template == NULL) { const char *tmpdir = getenv("TMPDIR"); if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) { tmpdir = "/tmp/"; } filenameObj = Jim_NewStringObj(interp, tmpdir, -1); if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') { Jim_AppendString(interp, filenameObj, "/", 1); } Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1); } else { filenameObj = Jim_NewStringObj(interp, filename_template, -1); } mask = umask(S_IXUSR | S_IRWXG | S_IRWXO); fd = mkstemp(filenameObj->bytes); umask(mask); if (fd < 0) { JimAioSetError(interp, filenameObj); Jim_FreeNewObj(interp, filenameObj); return -1; } Jim_SetResult(interp, filenameObj); return fd; #else Jim_SetResultString(interp, "platform has no tempfile support", -1); return -1; #endif } int Jim_aioInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG)) return JIM_ERR; #if defined(JIM_SSL) Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL); #endif Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL); #ifndef JIM_ANSIC Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL); #endif JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r"); JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w"); JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w"); return JIM_OK; ................................................................................ #if defined(JIM_REGEXP) #else #include <regex.h> #endif static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { regfree(objPtr->internalRep.regexpValue.compre); Jim_Free(objPtr->internalRep.regexpValue.compre); } static const Jim_ObjType regexpObjType = { "regexp", FreeRegexpInternalRep, NULL, NULL, ................................................................................ { regex_t *compre; const char *pattern; int ret; if (objPtr->typePtr == ®expObjType && objPtr->internalRep.regexpValue.compre && objPtr->internalRep.regexpValue.flags == flags) { return objPtr->internalRep.regexpValue.compre; } pattern = Jim_String(objPtr); compre = Jim_Alloc(sizeof(regex_t)); ................................................................................ Jim_Free(compre); return NULL; } Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = ®expObjType; objPtr->internalRep.regexpValue.flags = flags; objPtr->internalRep.regexpValue.compre = compre; return compre; } int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int opt_indices = 0; ................................................................................ #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif # ifndef MAXPATHLEN # define MAXPATHLEN JIM_PATH_LEN # endif #if defined(__MINGW32__) || defined(_MSC_VER) #define ISWINDOWS 1 #else #define ISWINDOWS 0 #endif static const char *JimGetFileType(int mode) { if (S_ISREG(mode)) { return "file"; } else if (S_ISDIR(mode)) { ................................................................................ AppendStatElement(interp, listObj, "nlink", sb->st_nlink); AppendStatElement(interp, listObj, "uid", sb->st_uid); AppendStatElement(interp, listObj, "gid", sb->st_gid); AppendStatElement(interp, listObj, "size", sb->st_size); AppendStatElement(interp, listObj, "atime", sb->st_atime); AppendStatElement(interp, listObj, "mtime", sb->st_mtime); AppendStatElement(interp, listObj, "ctime", sb->st_ctime); Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1)); Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1)); if (varName) { Jim_Obj *objPtr; objPtr = Jim_GetVariable(interp, varName, JIM_NONE); ................................................................................ argv++; } return JIM_OK; } static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL); if (fd < 0) { return JIM_ERR; } close(fd); return JIM_OK; ................................................................................ if (file_stat(interp, argv[0], &sb) != JIM_OK) { return JIM_ERR; } Jim_SetResultInt(interp, sb.st_atime); return JIM_OK; } static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { struct stat sb; if (argc == 2) { #ifdef HAVE_UTIMES jim_wide newtime; struct timeval times[2]; if (Jim_GetWide(interp, argv[1], &newtime) != JIM_OK) { return JIM_ERR; } times[1].tv_sec = times[0].tv_sec = newtime; times[1].tv_usec = times[0].tv_usec = 0; if (utimes(Jim_String(argv[0]), times) != 0) { Jim_SetResultFormatted(interp, "can't set time on \"%#s\": %s", argv[0], strerror(errno)); return JIM_ERR; } #else Jim_SetResultString(interp, "Not implemented", -1); return JIM_ERR; #endif } if (file_stat(interp, argv[0], &sb) != JIM_OK) { return JIM_ERR; } Jim_SetResultInt(interp, sb.st_mtime); return JIM_OK; } static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { return Jim_EvalPrefix(interp, "file copy", argc, argv); } static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv) ................................................................................ { "mtime", "name ?time?", file_cmd_mtime, 1, 2, }, { "copy", "?-force? source dest", file_cmd_copy, 2, 3, }, ................................................................................ return JIM_OK; } #else #include <errno.h> #include <signal.h> #if defined(__MINGW32__) #ifndef STRICT #define STRICT #endif #define WIN32_LEAN_AND_MEAN #include <windows.h> #include <fcntl.h> typedef HANDLE fdtype; typedef HANDLE pidtype; #define JIM_BAD_FD INVALID_HANDLE_VALUE #define JIM_BAD_PID INVALID_HANDLE_VALUE #define JimCloseFd CloseHandle #define WIFEXITED(STATUS) 1 #define WEXITSTATUS(STATUS) (STATUS) #define WIFSIGNALED(STATUS) 0 #define WTERMSIG(STATUS) 0 #define WNOHANG 1 static fdtype JimFileno(FILE *fh); static pidtype JimWaitPid(pidtype pid, int *status, int nohang); static fdtype JimDupFd(fdtype infd); static fdtype JimOpenForRead(const char *filename); static FILE *JimFdOpenForRead(fdtype fd); static int JimPipe(fdtype pipefd[2]); static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, fdtype inputId, fdtype outputId, fdtype errorId); static int JimErrno(void); #else #include <unistd.h> #include <fcntl.h> #include <sys/wait.h> #include <sys/stat.h> typedef int fdtype; typedef int pidtype; #define JimPipe pipe #define JimErrno() errno #define JIM_BAD_FD -1 #define JIM_BAD_PID -1 #define JimFileno fileno #define JimReadFd read #define JimCloseFd close #define JimWaitPid waitpid #define JimDupFd dup #define JimFdOpenForRead(FD) fdopen((FD), "r") #define JimOpenForRead(NAME) open((NAME), O_RDONLY, 0) #ifndef HAVE_EXECVPE #define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV) #endif #endif static const char *JimStrError(void); static char **JimOriginalEnviron(void); static char **JimSaveEnv(char **env); static void JimRestoreEnv(char **env); static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr, fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr); static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr); static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj); static fdtype JimCreateTemp(Jim_Interp *interp, const char *contents, int len); static fdtype JimOpenForWrite(const char *filename, int append); static int JimRewindFd(fdtype fd); static void Jim_SetResultErrno(Jim_Interp *interp, const char *msg) { Jim_SetResultFormatted(interp, "%s: %s", msg, JimStrError()); } static const char *JimStrError(void) { return strerror(JimErrno()); } static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr) { int len; const char *s = Jim_GetString(objPtr, &len); if (len > 0 && s[len - 1] == '\n') { objPtr->length--; objPtr->bytes[objPtr->length] = '\0'; } } static int JimAppendStreamToString(Jim_Interp *interp, fdtype fd, Jim_Obj *strObj) { char buf[256]; FILE *fh = JimFdOpenForRead(fd); int ret = 0; if (fh == NULL) { return -1; } while (1) { ................................................................................ static void JimFreeEnv(char **env, char **original_environ) { if (env != original_environ) { Jim_Free(env); } } #ifndef jim_ext_signal const char *Jim_SignalId(int sig) { static char buf[10]; snprintf(buf, sizeof(buf), "%d", sig); return buf; } const char *Jim_SignalName(int sig) { return Jim_SignalId(sig); } #endif static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj) { Jim_Obj *errorCode; if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) { return JIM_OK; } errorCode = Jim_NewListObj(interp, NULL, 0); if (WIFEXITED(waitStatus)) { Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus))); } else { const char *type; const char *action; if (WIFSIGNALED(waitStatus)) { type = "CHILDKILLED"; action = "killed"; } else { type = "CHILDSUSP"; action = "suspended"; } Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1)); if (errStrObj) { Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL); } Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid)); Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalId(WTERMSIG(waitStatus)), -1)); Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalName(WTERMSIG(waitStatus)), -1)); } Jim_SetGlobalVariableStr(interp, "errorCode", errorCode); return JIM_ERR; } struct WaitInfo { pidtype pid; int status; int flags; }; struct WaitInfoTable { struct WaitInfo *info; int size; int used; }; #define WI_DETACHED 2 #define WAIT_TABLE_GROW_BY 4 static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData) { struct WaitInfoTable *table = privData; Jim_Free(table->info); Jim_Free(table); } static struct WaitInfoTable *JimAllocWaitInfoTable(void) { struct WaitInfoTable *table = Jim_Alloc(sizeof(*table)); table->info = NULL; table->size = table->used = 0; return table; } static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { fdtype outputId; fdtype errorId; pidtype *pidPtr; int numPids, result; int child_siginfo = 1; Jim_Obj *childErrObj; Jim_Obj *errStrObj; if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) { Jim_Obj *listObj; int i; argc--; numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL); ................................................................................ } listObj = Jim_NewListObj(interp, NULL, 0); for (i = 0; i < numPids; i++) { Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i])); } Jim_SetResult(interp, listObj); JimDetachPids(interp, numPids, pidPtr); Jim_Free(pidPtr); return JIM_OK; } numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId); ................................................................................ } result = JIM_OK; errStrObj = Jim_NewStringObj(interp, "", 0); if (outputId != JIM_BAD_FD) { if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) { result = JIM_ERR; Jim_SetResultErrno(interp, "error reading from output pipe"); } } ................................................................................ childErrObj = Jim_NewStringObj(interp, "", 0); Jim_IncrRefCount(childErrObj); if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) { result = JIM_ERR; } if (errorId != JIM_BAD_FD) { int ret; JimRewindFd(errorId); ret = JimAppendStreamToString(interp, errorId, errStrObj); if (ret < 0) { Jim_SetResultErrno(interp, "error reading from error pipe"); result = JIM_ERR; } else if (ret > 0) { ................................................................................ Jim_RemoveTrailingNewline(errStrObj); Jim_SetResult(interp, errStrObj); return result; } static void JimReapDetachedPids(struct WaitInfoTable *table) { struct WaitInfo *waitPtr; int count; int dest; ................................................................................ } waitPtr = table->info; dest = 0; for (count = table->used; count > 0; waitPtr++, count--) { if (waitPtr->flags & WI_DETACHED) { int status; pidtype pid = JimWaitPid(waitPtr->pid, &status, WNOHANG); if (pid == waitPtr->pid) { table->used--; continue; } } if (waitPtr != &table->info[dest]) { table->info[dest] = *waitPtr; } dest++; } } static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr) { int i; for (i = 0; i < table->used; i++) { if (pid == table->info[i].pid) { JimWaitPid(pid, statusPtr, 0); if (i != table->used - 1) { table->info[i] = table->info[table->used - 1]; } table->used--; return pid; } } return JIM_BAD_PID; } static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr) { int j; struct WaitInfoTable *table = Jim_CmdPrivData(interp); for (j = 0; j < numPids; j++) { int i; for (i = 0; i < table->used; i++) { if (pidPtr[j] == table->info[i].pid) { table->info[i].flags |= WI_DETACHED; break; } } } } static FILE *JimGetAioFilehandle(Jim_Interp *interp, const char *name) { FILE *fh; Jim_Obj *fhObj; fhObj = Jim_NewStringObj(interp, name, -1); Jim_IncrRefCount(fhObj); fh = Jim_AioFilehandle(interp, fhObj); Jim_DecrRefCount(interp, fhObj); return fh; } static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr, fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr) { pidtype *pidPtr = NULL; /* Points to malloc-ed array holding all * the pids of child processes. */ int numPids = 0; /* Actual number of processes that exist * at *pidPtr right now. */ int cmdCount; /* Count of number of distinct commands * found in argc/argv. */ ................................................................................ * 2 means error is filehandle name. * All this is ignored if error is NULL */ const char *output = NULL; /* Holds name of output file to pipe to, * or NULL if output goes to stdout/pipe. */ const char *error = NULL; /* Holds name of stderr file to pipe to, * or NULL if stderr goes to stderr/pipe. */ fdtype inputId = JIM_BAD_FD; fdtype outputId = JIM_BAD_FD; fdtype errorId = JIM_BAD_FD; fdtype lastOutputId = JIM_BAD_FD; fdtype pipeIds[2]; int firstArg, lastArg; /* Indexes of first and last arguments in * current command. */ int lastBar; int i; pidtype pid; char **save_environ; struct WaitInfoTable *table = Jim_CmdPrivData(interp); char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1)); int arg_count = 0; JimReapDetachedPids(table); if (inPipePtr != NULL) { *inPipePtr = JIM_BAD_FD; } if (outPipePtr != NULL) { *outPipePtr = JIM_BAD_FD; } if (errFilePtr != NULL) { *errFilePtr = JIM_BAD_FD; } pipeIds[0] = pipeIds[1] = JIM_BAD_FD; cmdCount = 1; lastBar = -1; for (i = 0; i < argc; i++) { const char *arg = Jim_String(argv[i]); if (arg[0] == '<') { ................................................................................ } save_environ = JimSaveEnv(JimBuildEnv(interp)); if (input != NULL) { if (inputFile == FILE_TEXT) { inputId = JimCreateTemp(interp, input, input_len); if (inputId == JIM_BAD_FD) { goto error; } } else if (inputFile == FILE_HANDLE) { FILE *fh = JimGetAioFilehandle(interp, input); if (fh == NULL) { goto error; } inputId = JimDupFd(JimFileno(fh)); } else { inputId = JimOpenForRead(input); if (inputId == JIM_BAD_FD) { Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, JimStrError()); goto error; } } } else if (inPipePtr != NULL) { if (JimPipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create input pipe for command"); goto error; } inputId = pipeIds[0]; *inPipePtr = pipeIds[1]; pipeIds[0] = pipeIds[1] = JIM_BAD_FD; } if (output != NULL) { if (outputFile == FILE_HANDLE) { FILE *fh = JimGetAioFilehandle(interp, output); if (fh == NULL) { goto error; } fflush(fh); lastOutputId = JimDupFd(JimFileno(fh)); } else { lastOutputId = JimOpenForWrite(output, outputFile == FILE_APPEND); if (lastOutputId == JIM_BAD_FD) { Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, JimStrError()); goto error; } } } else if (outPipePtr != NULL) { if (JimPipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create output pipe"); goto error; } lastOutputId = pipeIds[1]; *outPipePtr = pipeIds[0]; pipeIds[0] = pipeIds[1] = JIM_BAD_FD; } if (error != NULL) { if (errorFile == FILE_HANDLE) { if (strcmp(error, "1") == 0) { if (lastOutputId != JIM_BAD_FD) { errorId = JimDupFd(lastOutputId); } else { error = "stdout"; } } if (errorId == JIM_BAD_FD) { FILE *fh = JimGetAioFilehandle(interp, error); if (fh == NULL) { goto error; } fflush(fh); errorId = JimDupFd(JimFileno(fh)); } } else { errorId = JimOpenForWrite(error, errorFile == FILE_APPEND); if (errorId == JIM_BAD_FD) { Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, JimStrError()); goto error; } } } else if (errFilePtr != NULL) { errorId = JimCreateTemp(interp, NULL, 0); if (errorId == JIM_BAD_FD) { goto error; } *errFilePtr = JimDupFd(errorId); } pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr)); for (i = 0; i < numPids; i++) { pidPtr[i] = JIM_BAD_PID; } for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) { int pipe_dup_err = 0; fdtype origErrorId = errorId; for (lastArg = firstArg; lastArg < arg_count; lastArg++) { if (arg_array[lastArg][0] == '|') { if (arg_array[lastArg][1] == '&') { pipe_dup_err = 1; } break; } } arg_array[lastArg] = NULL; if (lastArg == arg_count) { outputId = lastOutputId; } else { if (JimPipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create pipe"); goto error; } outputId = pipeIds[1]; } ................................................................................ #ifdef __MINGW32__ pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ, inputId, outputId, errorId); if (pid == JIM_BAD_PID) { Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]); goto error; } #else pid = vfork(); if (pid < 0) { Jim_SetResultErrno(interp, "couldn't fork child process"); goto error; } if (pid == 0) { if (inputId != -1) dup2(inputId, 0); if (outputId != -1) dup2(outputId, 1); if (errorId != -1) dup2(errorId, 2); for (i = 3; (i <= outputId) || (i <= inputId) || (i <= errorId); i++) { close(i); } (void)signal(SIGPIPE, SIG_DFL); execvpe(arg_array[firstArg], &arg_array[firstArg], Jim_GetEnviron()); fprintf(stderr, "couldn't exec \"%s\"\n", arg_array[firstArg]); #ifdef JIM_MAINTAINER { static char *const false_argv[2] = {"false", NULL}; execvp(false_argv[0],false_argv); } #endif ................................................................................ pidPtr[numPids] = pid; errorId = origErrorId; if (inputId != JIM_BAD_FD) { JimCloseFd(inputId); } if (outputId != JIM_BAD_FD) { JimCloseFd(outputId); outputId = JIM_BAD_FD; } inputId = pipeIds[0]; pipeIds[0] = pipeIds[1] = JIM_BAD_FD; } *pidArrayPtr = pidPtr; cleanup: if (inputId != JIM_BAD_FD) { JimCloseFd(inputId); } if (lastOutputId != JIM_BAD_FD) { JimCloseFd(lastOutputId); } if (errorId != JIM_BAD_FD) { JimCloseFd(errorId); } Jim_Free(arg_array); JimRestoreEnv(save_environ); return numPids; error: if ((inPipePtr != NULL) && (*inPipePtr != JIM_BAD_FD)) { JimCloseFd(*inPipePtr); *inPipePtr = JIM_BAD_FD; } if ((outPipePtr != NULL) && (*outPipePtr != JIM_BAD_FD)) { JimCloseFd(*outPipePtr); *outPipePtr = JIM_BAD_FD; } if ((errFilePtr != NULL) && (*errFilePtr != JIM_BAD_FD)) { JimCloseFd(*errFilePtr); *errFilePtr = JIM_BAD_FD; } if (pipeIds[0] != JIM_BAD_FD) { JimCloseFd(pipeIds[0]); } if (pipeIds[1] != JIM_BAD_FD) { JimCloseFd(pipeIds[1]); } if (pidPtr != NULL) { for (i = 0; i < numPids; i++) { if (pidPtr[i] != JIM_BAD_PID) { JimDetachPids(interp, 1, &pidPtr[i]); } } Jim_Free(pidPtr); } numPids = -1; goto cleanup; } ................................................................................ Jim_Free(pidPtr); return result; } int Jim_execInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG)) return JIM_ERR; #ifdef SIGPIPE (void)signal(SIGPIPE, SIG_IGN); #endif Jim_CreateCommand(interp, "exec", Jim_ExecCmd, JimAllocWaitInfoTable(), JimFreeWaitInfoTable); return JIM_OK; } #if defined(__MINGW32__) static SECURITY_ATTRIBUTES *JimStdSecAttrs(void) { static SECURITY_ATTRIBUTES secAtts; secAtts.nLength = sizeof(SECURITY_ATTRIBUTES); secAtts.lpSecurityDescriptor = NULL; secAtts.bInheritHandle = TRUE; return &secAtts; } static int JimErrno(void) { switch (GetLastError()) { case ERROR_FILE_NOT_FOUND: return ENOENT; case ERROR_PATH_NOT_FOUND: return ENOENT; case ERROR_TOO_MANY_OPEN_FILES: return EMFILE; case ERROR_ACCESS_DENIED: return EACCES; case ERROR_INVALID_HANDLE: return EBADF; case ERROR_BAD_ENVIRONMENT: return E2BIG; case ERROR_BAD_FORMAT: return ENOEXEC; case ERROR_INVALID_ACCESS: return EACCES; case ERROR_INVALID_DRIVE: return ENOENT; case ERROR_CURRENT_DIRECTORY: return EACCES; case ERROR_NOT_SAME_DEVICE: return EXDEV; case ERROR_NO_MORE_FILES: return ENOENT; case ERROR_WRITE_PROTECT: return EROFS; case ERROR_BAD_UNIT: return ENXIO; case ERROR_NOT_READY: return EBUSY; case ERROR_BAD_COMMAND: return EIO; case ERROR_CRC: return EIO; case ERROR_BAD_LENGTH: return EIO; case ERROR_SEEK: return EIO; case ERROR_WRITE_FAULT: return EIO; case ERROR_READ_FAULT: return EIO; case ERROR_GEN_FAILURE: return EIO; case ERROR_SHARING_VIOLATION: return EACCES; case ERROR_LOCK_VIOLATION: return EACCES; case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE; case ERROR_HANDLE_DISK_FULL: return ENOSPC; case ERROR_NOT_SUPPORTED: return ENODEV; case ERROR_REM_NOT_LIST: return EBUSY; case ERROR_DUP_NAME: return EEXIST; case ERROR_BAD_NETPATH: return ENOENT; case ERROR_NETWORK_BUSY: return EBUSY; case ERROR_DEV_NOT_EXIST: return ENODEV; case ERROR_TOO_MANY_CMDS: return EAGAIN; case ERROR_ADAP_HDW_ERR: return EIO; case ERROR_BAD_NET_RESP: return EIO; case ERROR_UNEXP_NET_ERR: return EIO; case ERROR_NETNAME_DELETED: return ENOENT; case ERROR_NETWORK_ACCESS_DENIED: return EACCES; case ERROR_BAD_DEV_TYPE: return ENODEV; case ERROR_BAD_NET_NAME: return ENOENT; case ERROR_TOO_MANY_NAMES: return ENFILE; case ERROR_TOO_MANY_SESS: return EIO; case ERROR_SHARING_PAUSED: return EAGAIN; case ERROR_REDIR_PAUSED: return EAGAIN; case ERROR_FILE_EXISTS: return EEXIST; case ERROR_CANNOT_MAKE: return ENOSPC; case ERROR_OUT_OF_STRUCTURES: return ENFILE; case ERROR_ALREADY_ASSIGNED: return EEXIST; case ERROR_INVALID_PASSWORD: return EPERM; case ERROR_NET_WRITE_FAULT: return EIO; case ERROR_NO_PROC_SLOTS: return EAGAIN; case ERROR_DISK_CHANGE: return EXDEV; case ERROR_BROKEN_PIPE: return EPIPE; case ERROR_OPEN_FAILED: return ENOENT; case ERROR_DISK_FULL: return ENOSPC; case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE; case ERROR_INVALID_TARGET_HANDLE: return EBADF; case ERROR_INVALID_NAME: return ENOENT; case ERROR_PROC_NOT_FOUND: return ESRCH; case ERROR_WAIT_NO_CHILDREN: return ECHILD; case ERROR_CHILD_NOT_COMPLETE: return ECHILD; case ERROR_DIRECT_ACCESS_HANDLE: return EBADF; case ERROR_SEEK_ON_DEVICE: return ESPIPE; case ERROR_BUSY_DRIVE: return EAGAIN; case ERROR_DIR_NOT_EMPTY: return EEXIST; case ERROR_NOT_LOCKED: return EACCES; case ERROR_BAD_PATHNAME: return ENOENT; case ERROR_LOCK_FAILED: return EACCES; case ERROR_ALREADY_EXISTS: return EEXIST; case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG; case ERROR_BAD_PIPE: return EPIPE; case ERROR_PIPE_BUSY: return EAGAIN; case ERROR_PIPE_NOT_CONNECTED: return EPIPE; case ERROR_DIRECTORY: return ENOTDIR; } return EINVAL; } static int JimPipe(fdtype pipefd[2]) { if (CreatePipe(&pipefd[0], &pipefd[1], NULL, 0)) { return 0; } return -1; } static fdtype JimDupFd(fdtype infd) { fdtype dupfd; pidtype pid = GetCurrentProcess(); if (DuplicateHandle(pid, infd, pid, &dupfd, 0, TRUE, DUPLICATE_SAME_ACCESS)) { return dupfd; } return JIM_BAD_FD; } static int JimRewindFd(fdtype fd) { return SetFilePointer(fd, 0, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER ? -1 : 0; } #if 0 static int JimReadFd(fdtype fd, char *buffer, size_t len) { DWORD num; if (ReadFile(fd, buffer, len, &num, NULL)) { return num; } if (GetLastError() == ERROR_HANDLE_EOF || GetLastError() == ERROR_BROKEN_PIPE) { return 0; } return -1; } #endif static FILE *JimFdOpenForRead(fdtype fd) { return _fdopen(_open_osfhandle((int)fd, _O_RDONLY | _O_TEXT), "r"); } static fdtype JimFileno(FILE *fh) { return (fdtype)_get_osfhandle(_fileno(fh)); } static fdtype JimOpenForRead(const char *filename) { return CreateFile(filename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, JimStdSecAttrs(), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); } static fdtype JimOpenForWrite(const char *filename, int append) { fdtype fd = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, JimStdSecAttrs(), append ? OPEN_ALWAYS : CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, (HANDLE) NULL); if (append && fd != JIM_BAD_FD) { SetFilePointer(fd, 0, NULL, FILE_END); } return fd; } static FILE *JimFdOpenForWrite(fdtype fd) { return _fdopen(_open_osfhandle((int)fd, _O_TEXT), "w"); } static pidtype JimWaitPid(pidtype pid, int *status, int nohang) { DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE); if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) { return JIM_BAD_PID; } GetExitCodeProcess(pid, &ret); *status = ret; CloseHandle(pid); return pid; } static HANDLE JimCreateTemp(Jim_Interp *interp, const char *contents, int len) { char name[MAX_PATH]; HANDLE handle; if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, "JIM", 0, name)) { return JIM_BAD_FD; } handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, JimStdSecAttrs(), CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL); if (handle == INVALID_HANDLE_VALUE) { goto error; } if (contents != NULL) { FILE *fh = JimFdOpenForWrite(JimDupFd(handle)); if (fh == NULL) { goto error; } if (fwrite(contents, len, 1, fh) != 1) { fclose(fh); goto error; } fseek(fh, 0, SEEK_SET); fclose(fh); } return handle; error: Jim_SetResultErrno(interp, "failed to create temp file"); CloseHandle(handle); DeleteFile(name); return JIM_BAD_FD; } static int JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH]) { int i; static char extensions[][5] = {".exe", "", ".bat"}; for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) { ................................................................................ Jim_AppendString(interp, strObj, "\"", 1); } } return strObj; } static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, fdtype inputId, fdtype outputId, fdtype errorId) { STARTUPINFO startInfo; PROCESS_INFORMATION procInfo; HANDLE hProcess, h; char execPath[MAX_PATH]; pidtype pid = JIM_BAD_PID; Jim_Obj *cmdLineObj; char *winenv; if (JimWinFindExecutable(argv[0], execPath) < 0) { return JIM_BAD_PID; ................................................................................ ZeroMemory(&startInfo, sizeof(startInfo)); startInfo.cb = sizeof(startInfo); startInfo.dwFlags = STARTF_USESTDHANDLES; startInfo.hStdInput = INVALID_HANDLE_VALUE; startInfo.hStdOutput= INVALID_HANDLE_VALUE; startInfo.hStdError = INVALID_HANDLE_VALUE; if (inputId == JIM_BAD_FD) { if (CreatePipe(&startInfo.hStdInput, &h, JimStdSecAttrs(), 0) != FALSE) { CloseHandle(h); } } else { DuplicateHandle(hProcess, inputId, hProcess, &startInfo.hStdInput, 0, TRUE, DUPLICATE_SAME_ACCESS); } if (startInfo.hStdInput == JIM_BAD_FD) { goto end; } if (outputId == JIM_BAD_FD) { startInfo.hStdOutput = CreateFile("NUL:", GENERIC_WRITE, 0, JimStdSecAttrs(), OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); } else { DuplicateHandle(hProcess, outputId, hProcess, &startInfo.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS); } if (startInfo.hStdOutput == JIM_BAD_FD) { goto end; } if (errorId == JIM_BAD_FD) { startInfo.hStdError = CreateFile("NUL:", GENERIC_WRITE, 0, JimStdSecAttrs(), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); } else { DuplicateHandle(hProcess, errorId, hProcess, &startInfo.hStdError, 0, TRUE, DUPLICATE_SAME_ACCESS); } if (startInfo.hStdError == JIM_BAD_FD) { goto end; } if (env == NULL) { winenv = NULL; } ................................................................................ WaitForInputIdle(procInfo.hProcess, 5000); CloseHandle(procInfo.hThread); pid = procInfo.hProcess; end: Jim_FreeNewObj(interp, cmdLineObj); if (startInfo.hStdInput != JIM_BAD_FD) { CloseHandle(startInfo.hStdInput); } if (startInfo.hStdOutput != JIM_BAD_FD) { CloseHandle(startInfo.hStdOutput); } if (startInfo.hStdError != JIM_BAD_FD) { CloseHandle(startInfo.hStdError); } return pid; } #else static int JimOpenForWrite(const char *filename, int append) { return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666); } static int JimRewindFd(int fd) { return lseek(fd, 0L, SEEK_SET); } static int JimCreateTemp(Jim_Interp *interp, const char *contents, int len) { int fd = Jim_MakeTempFile(interp, NULL); if (fd != JIM_BAD_FD) { unlink(Jim_String(Jim_GetResult(interp))); if (contents) { if (write(fd, contents, len) != len) { Jim_SetResultErrno(interp, "couldn't write temp file"); close(fd); return -1; } lseek(fd, 0L, SEEK_SET); } } return fd; } static char **JimOriginalEnviron(void) { return Jim_GetEnviron(); } static char **JimSaveEnv(char **env) { ................................................................................ JimFreeEnv(Jim_GetEnviron(), env); Jim_SetEnviron(env); } #endif #endif #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 500 #endif #include <stdlib.h> #include <string.h> #include <stdio.h> #include <time.h> #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { char buf[100]; time_t t; long seconds; const char *format = "%a %b %d %H:%M:%S %Z %Y"; if (argc == 2 || (argc == 3 && !Jim_CompareStringImmediate(interp, argv[1], "-format"))) { return -1; } if (argc == 3) { format = Jim_String(argv[2]); } if (Jim_GetLong(interp, argv[0], &seconds) != JIM_OK) { return JIM_ERR; } t = seconds; if (strftime(buf, sizeof(buf), format, localtime(&t)) == 0) { Jim_SetResultString(interp, "format string too long", -1); return JIM_ERR; } Jim_SetResultString(interp, buf, -1); return JIM_OK; } #ifdef HAVE_STRPTIME static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { char *pt; struct tm tm; time_t now = time(0); if (!Jim_CompareStringImmediate(interp, argv[1], "-format")) { return -1; } localtime_r(&now, &tm); pt = strptime(Jim_String(argv[0]), Jim_String(argv[2]), &tm); if (pt == 0 || *pt != 0) { Jim_SetResultString(interp, "Failed to parse time according to format", -1); return JIM_ERR; } Jim_SetResultInt(interp, mktime(&tm)); return JIM_OK; } #endif static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { ................................................................................ Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000); return JIM_OK; } static const jim_subcmd_type clock_command_table[] = { { "seconds", NULL, clock_cmd_seconds, 0, 0, }, { "clicks", NULL, clock_cmd_micros, 0, 0, }, { "microseconds", NULL, clock_cmd_micros, 0, 0, ................................................................................ }, { "milliseconds", NULL, clock_cmd_millis, 0, 0, }, { "format", "seconds ?-format format?", clock_cmd_format, 1, 3, }, #ifdef HAVE_STRPTIME { "scan", "str -format format", clock_cmd_scan, 3, 3, }, #endif { NULL } }; int Jim_clockInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "clock", "1.0", JIM_ERRMSG)) return JIM_ERR; ................................................................................ int start; int end; pattern += utf8_tounicode_case(pattern, &start, nocase); if (pattern[0] == '-' && pattern[1]) { pattern += utf8_tounicode(pattern, &pchar); pattern += utf8_tounicode_case(pattern, &end, nocase); if ((c >= start && c <= end) || (c >= end && c <= start)) { match = 1; } continue; ................................................................................ { const char *start, *end; char *token; int len; start = pc->tstart; end = pc->tend; if (start > end) { len = 0; token = Jim_Alloc(1); token[0] = '\0'; } else { len = (end - start) + 1; token = Jim_Alloc(len + 1); if (pc->tt != JIM_TT_ESC) { memcpy(token, start, len); token[len] = '\0'; } else { len = JimEscape(token, start, len); } } return Jim_NewStringObjNoAlloc(interp, token, len); } static int JimParseListSep(struct JimParserCtx *pc); static int JimParseListStr(struct JimParserCtx *pc); ................................................................................ dupPtr = Jim_NewObj(interp); if (objPtr->bytes == NULL) { dupPtr->bytes = NULL; } else if (objPtr->length == 0) { dupPtr->bytes = JimEmptyStringRep; dupPtr->length = 0; dupPtr->typePtr = NULL; return dupPtr; } else { dupPtr->bytes = Jim_Alloc(objPtr->length + 1); ................................................................................ } int Jim_Length(Jim_Obj *objPtr) { if (objPtr->bytes == NULL) { JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name)); objPtr->typePtr->updateStringProc(objPtr); } return objPtr->length; } const char *Jim_String(Jim_Obj *objPtr) { if (objPtr->bytes == NULL) { JimPanic((objPtr->typePtr == NULL, "UpdateStringProc called against typeless value.")); JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name)); objPtr->typePtr->updateStringProc(objPtr); } return objPtr->bytes; } static void JimSetStringBytes(Jim_Obj *objPtr, const char *str) { objPtr->bytes = Jim_StrDup(str); ................................................................................ static const Jim_ObjType dictSubstObjType = { "dict-substitution", FreeDictSubstInternalRep, DupDictSubstInternalRep, NULL, JIM_TYPE_NONE, }; static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr); } static const Jim_ObjType interpolatedObjType = { "interpolated", FreeInterpolatedInternalRep, NULL, NULL, JIM_TYPE_NONE, }; static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr); static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr); static const Jim_ObjType stringObjType = { "string", NULL, ................................................................................ if (len == -1) len = strlen(s); if (len == 0) { objPtr->bytes = JimEmptyStringRep; } else { objPtr->bytes = Jim_Alloc(len + 1); memcpy(objPtr->bytes, s, len); objPtr->bytes[len] = '\0'; } objPtr->length = len; objPtr->typePtr = NULL; return objPtr; } ................................................................................ static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr) { char *buf; int len; const char *str; SetStringFromAny(interp, strObjPtr); str = Jim_GetString(strObjPtr, &len); #ifdef JIM_UTF8 len *= 2; #endif buf = Jim_Alloc(len + 1); JimStrCopyUpperLower(buf, str, 0); ................................................................................ static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr) { char *buf; const char *str; int len; if (strObjPtr->typePtr != &stringObjType) { SetStringFromAny(interp, strObjPtr); } str = Jim_GetString(strObjPtr, &len); #ifdef JIM_UTF8 len *= 2; #endif buf = Jim_Alloc(len + 1); JimStrCopyUpperLower(buf, str, 1); ................................................................................ { char *buf, *p; int len; int c; const char *str; str = Jim_GetString(strObjPtr, &len); if (len == 0) { return strObjPtr; } #ifdef JIM_UTF8 len *= 2; #endif buf = p = Jim_Alloc(len + 1); str += utf8_tounicode(str, &c); p += utf8_getchars(p, utf8_title(c)); ................................................................................ int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str) { if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) { return 1; } else { const char *objStr = Jim_String(objPtr); if (strcmp(str, objStr) != 0) return 0; if (objPtr->typePtr != &comparedStringObjType) { Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = &comparedStringObjType; } objPtr->internalRep.ptr = (char *)str; ................................................................................ t = &tokenlist->list[tokenlist->count++]; t->token = token; t->len = len; t->type = type; t->line = line; } static int JimCountWordTokens(ParseToken *t) { int expand = 1; int count = 0; if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) { if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) { expand = -1; t++; } } while (!TOKEN_IS_SEP(t->type)) { t++; count++; ................................................................................ int wordtokens; while (tokenlist->list[i].type == JIM_TT_SEP) { i++; } wordtokens = JimCountWordTokens(tokenlist->list + i); if (wordtokens == 0) { if (lineargs) { linefirst->type = JIM_TT_LINE; linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr); Jim_IncrRefCount(linefirst->objPtr); ................................................................................ int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr) { ScriptObj *script = JimGetScript(interp, scriptObj); if (stateCharPtr) { *stateCharPtr = script->missing; } return (script->missing == ' '); } static int JimParseCheckMissing(Jim_Interp *interp, int ch) { const char *msg; switch (ch) { ................................................................................ case '[': msg = "unmatched \"[\""; break; case '{': msg = "missing close-brace"; break; case '"': default: msg = "missing quote"; break; } Jim_SetResultString(interp, msg, -1); ................................................................................ if (cmdPtr->prevCmd) { JimDecrCmdRefCount(interp, cmdPtr->prevCmd); } Jim_Free(cmdPtr); } } static void JimVariablesHTValDestructor(void *interp, void *val) { Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr); Jim_Free(val); } ................................................................................ result = Jim_SetVariableStr(interp, name, objPtr); interp->framePtr = savedFramePtr; return result; } int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val) { Jim_Obj *nameObjPtr, *valObjPtr; int result; nameObjPtr = Jim_NewStringObj(interp, name, -1); valObjPtr = Jim_NewStringObj(interp, val, -1); Jim_IncrRefCount(nameObjPtr); Jim_IncrRefCount(valObjPtr); result = Jim_SetVariable(interp, nameObjPtr, valObjPtr); Jim_DecrRefCount(interp, nameObjPtr); Jim_DecrRefCount(interp, valObjPtr); return result; } int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame) { ................................................................................ void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr); Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr); } void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr) { JIM_NOTUSED(interp); dupPtr->internalRep.dictSubstValue.varNameObjPtr = srcPtr->internalRep.dictSubstValue.varNameObjPtr; dupPtr->internalRep.dictSubstValue.indexObjPtr = srcPtr->internalRep.dictSubstValue.indexObjPtr; dupPtr->typePtr = &dictSubstObjType; } static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { if (objPtr->typePtr != &dictSubstObjType) { Jim_Obj *varObjPtr, *keyObjPtr; ................................................................................ Jim_DecrRefCount(interp, substKeyObjPtr); return resObjPtr; } static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr) { Jim_Obj *resultObjPtr; if (Jim_EvalExpression(interp, objPtr, &resultObjPtr) == JIM_OK) { resultObjPtr->refCount--; return resultObjPtr; } return NULL; } static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj) { ................................................................................ } Jim_FreeStack(localCommands); Jim_Free(localCommands); } return JIM_OK; } #define JIM_FCF_FULL 0 #define JIM_FCF_REUSE 1 static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action) { JimDeleteLocalProcs(interp, cf->localCommands); ................................................................................ { Jim_CallFrame *cf, *cfx; Jim_Obj *objPtr, *nextObjPtr; for (cf = i->framePtr; cf; cf = cfx) { cfx = cf->parent; JimFreeCallFrame(i, cf, JIM_FCF_FULL); } Jim_DecrRefCount(i, i->emptyObj); Jim_DecrRefCount(i, i->trueObj); Jim_DecrRefCount(i, i->falseObj); ................................................................................ if (i->liveList != NULL) { objPtr = i->liveList; printf("\n-------------------------------------\n"); printf("Objects still in the free list:\n"); while (objPtr) { const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string"; if (objPtr->bytes && strlen(objPtr->bytes) > 20) { printf("%p (%d) %-10s: '%.20s...'\n", (void *)objPtr, objPtr->refCount, type, objPtr->bytes); } else { printf("%p (%d) %-10s: '%s'\n", ................................................................................ static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { double doubleValue; jim_wide wideValue; const char *str; str = Jim_String(objPtr); #ifdef HAVE_LONG_LONG #define MIN_INT_IN_DOUBLE -(1LL << 53) #define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1) if (objPtr->typePtr == &intObjType && JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE && JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) { objPtr->typePtr = &coercedDoubleObjType; return JIM_OK; } else #endif if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) { Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = &coercedDoubleObjType; objPtr->internalRep.wideValue = wideValue; return JIM_OK; } ................................................................................ else { dst++; } ele[dst] = ele[src]; } ele[++dst] = ele[src]; listObjPtr->internalRep.listValue.len = dst; } static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info) ................................................................................ "continue", "signal", "exit", "eval", NULL }; #define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes)) static const Jim_ObjType returnCodeObjType = { "return-code", NULL, NULL, NULL, JIM_TYPE_NONE, ................................................................................ static int JimParseExprOperator(struct JimParserCtx *pc); static int JimParseExprNumber(struct JimParserCtx *pc); static int JimParseExprIrrational(struct JimParserCtx *pc); static int JimParseExprBoolean(struct JimParserCtx *pc); enum { JIM_EXPROP_MUL = JIM_TT_EXPR_OP, JIM_EXPROP_DIV, JIM_EXPROP_MOD, JIM_EXPROP_SUB, JIM_EXPROP_ADD, ................................................................................ JIM_EXPROP_LTE, JIM_EXPROP_GTE, JIM_EXPROP_NUMEQ, JIM_EXPROP_NUMNE, JIM_EXPROP_BITAND, JIM_EXPROP_BITXOR, JIM_EXPROP_BITOR, JIM_EXPROP_LOGICAND, JIM_EXPROP_LOGICAND_LEFT, JIM_EXPROP_LOGICAND_RIGHT, JIM_EXPROP_LOGICOR, JIM_EXPROP_LOGICOR_LEFT, JIM_EXPROP_LOGICOR_RIGHT, JIM_EXPROP_TERNARY, JIM_EXPROP_TERNARY_LEFT, JIM_EXPROP_TERNARY_RIGHT, JIM_EXPROP_COLON, JIM_EXPROP_COLON_LEFT, JIM_EXPROP_COLON_RIGHT, JIM_EXPROP_POW, JIM_EXPROP_STREQ, JIM_EXPROP_STRNE, JIM_EXPROP_STRIN, JIM_EXPROP_STRNI, ................................................................................ JIM_EXPROP_NOT, JIM_EXPROP_BITNOT, JIM_EXPROP_UNARYMINUS, JIM_EXPROP_UNARYPLUS, JIM_EXPROP_FUNC_FIRST, JIM_EXPROP_FUNC_INT = JIM_EXPROP_FUNC_FIRST, JIM_EXPROP_FUNC_WIDE, JIM_EXPROP_FUNC_ABS, JIM_EXPROP_FUNC_DOUBLE, JIM_EXPROP_FUNC_ROUND, JIM_EXPROP_FUNC_RAND, JIM_EXPROP_FUNC_SRAND, ................................................................................ JIM_EXPROP_FUNC_LOG10, JIM_EXPROP_FUNC_SQRT, JIM_EXPROP_FUNC_POW, JIM_EXPROP_FUNC_HYPOT, JIM_EXPROP_FUNC_FMOD, }; struct JimExprState { Jim_Obj **stack; int stacklen; int opcode; int skip; }; typedef struct Jim_ExprOperator { const char *name; int (*funcop) (Jim_Interp *interp, struct JimExprState * e); unsigned char precedence; unsigned char arity; unsigned char lazy; unsigned char namelen; } Jim_ExprOperator; static void ExprPush(struct JimExprState *e, Jim_Obj *obj) { Jim_IncrRefCount(obj); e->stack[e->stacklen++] = obj; } static Jim_Obj *ExprPop(struct JimExprState *e) { return e->stack[--e->stacklen]; } static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprState *e) { int intresult = 1; int rc = JIM_OK; Jim_Obj *A = ExprPop(e); double dA, dC = 0; jim_wide wA, wC = 0; if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) { switch (e->opcode) { case JIM_EXPROP_FUNC_INT: case JIM_EXPROP_FUNC_WIDE: case JIM_EXPROP_FUNC_ROUND: case JIM_EXPROP_UNARYPLUS: wC = wA; break; case JIM_EXPROP_FUNC_DOUBLE: ................................................................................ wC = !wA; break; default: abort(); } } else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) { switch (e->opcode) { case JIM_EXPROP_FUNC_INT: case JIM_EXPROP_FUNC_WIDE: wC = dA; break; case JIM_EXPROP_FUNC_ROUND: wC = dA < 0 ? (dA - 0.5) : (dA + 0.5); break; ................................................................................ default: abort(); } } if (rc == JIM_OK) { if (intresult) { ExprPush(e, Jim_NewIntObj(interp, wC)); } else { ExprPush(e, Jim_NewDoubleObj(interp, dC)); } } Jim_DecrRefCount(interp, A); return rc; } ................................................................................ { unsigned long x; JimRandomBytes(interp, &x, sizeof(x)); return (double)x / (unsigned long)~0; } static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *A = ExprPop(e); jim_wide wA; int rc = Jim_GetWide(interp, A, &wA); if (rc == JIM_OK) { switch (e->opcode) { case JIM_EXPROP_BITNOT: ExprPush(e, Jim_NewIntObj(interp, ~wA)); break; case JIM_EXPROP_FUNC_SRAND: JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA)); ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp))); break; default: abort(); } } Jim_DecrRefCount(interp, A); return rc; } static int JimExprOpNone(Jim_Interp *interp, struct JimExprState *e) { JimPanic((e->opcode != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()")); ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp))); return JIM_OK; } #ifdef JIM_MATH_FUNCTIONS static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprState *e) { int rc; Jim_Obj *A = ExprPop(e); double dA, dC; rc = Jim_GetDouble(interp, A, &dA); if (rc == JIM_OK) { switch (e->opcode) { case JIM_EXPROP_FUNC_SIN: dC = sin(dA); break; case JIM_EXPROP_FUNC_COS: dC = cos(dA); break; case JIM_EXPROP_FUNC_TAN: ................................................................................ break; case JIM_EXPROP_FUNC_SQRT: dC = sqrt(dA); break; default: abort(); } ExprPush(e, Jim_NewDoubleObj(interp, dC)); } Jim_DecrRefCount(interp, A); return rc; } #endif static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *B = ExprPop(e); Jim_Obj *A = ExprPop(e); jim_wide wA, wB; int rc = JIM_ERR; if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) { jim_wide wC; rc = JIM_OK; switch (e->opcode) { case JIM_EXPROP_LSHIFT: wC = wA << wB; break; case JIM_EXPROP_RSHIFT: wC = wA >> wB; break; case JIM_EXPROP_BITAND: ................................................................................ unsigned long uA = (unsigned long)wA; unsigned long uB = (unsigned long)wB; const unsigned int S = sizeof(unsigned long) * 8; uB %= S; if (e->opcode == JIM_EXPROP_ROTR) { uB = S - uB; } wC = (unsigned long)(uA << uB) | (uA >> (S - uB)); break; } default: abort(); } ExprPush(e, Jim_NewIntObj(interp, wC)); } Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return rc; } static int JimExprOpBin(Jim_Interp *interp, struct JimExprState *e) { int rc = JIM_OK; double dA, dB, dC = 0; jim_wide wA, wB, wC = 0; Jim_Obj *B = ExprPop(e); Jim_Obj *A = ExprPop(e); if ((A->typePtr != &doubleObjType || A->bytes) && (B->typePtr != &doubleObjType || B->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) { switch (e->opcode) { case JIM_EXPROP_POW: case JIM_EXPROP_FUNC_POW: if (wA == 0 && wB < 0) { Jim_SetResultString(interp, "exponentiation of zero by negative power", -1); rc = JIM_ERR; goto done; } ................................................................................ goto intresult; case JIM_EXPROP_NUMNE: wC = wA != wB; goto intresult; } } if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) { switch (e->opcode) { #ifndef JIM_MATH_FUNCTIONS case JIM_EXPROP_POW: case JIM_EXPROP_FUNC_POW: case JIM_EXPROP_FUNC_ATAN2: case JIM_EXPROP_FUNC_HYPOT: case JIM_EXPROP_FUNC_FMOD: Jim_SetResultString(interp, "unsupported", -1); ................................................................................ } else { int i = Jim_StringCompareObj(interp, A, B, 0); switch (e->opcode) { case JIM_EXPROP_LT: wC = i < 0; goto intresult; case JIM_EXPROP_GT: wC = i > 0; goto intresult; case JIM_EXPROP_LTE: ................................................................................ rc = JIM_ERR; done: Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return rc; intresult: ExprPush(e, Jim_NewIntObj(interp, wC)); goto done; doubleresult: ExprPush(e, Jim_NewDoubleObj(interp, dC)); goto done; } static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj) { int listlen; int i; ................................................................................ if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) { return 1; } } return 0; } static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *B = ExprPop(e); Jim_Obj *A = ExprPop(e); jim_wide wC; switch (e->opcode) { case JIM_EXPROP_STREQ: case JIM_EXPROP_STRNE: wC = Jim_StringEqObj(A, B); if (e->opcode == JIM_EXPROP_STRNE) { wC = !wC; } break; case JIM_EXPROP_STRIN: wC = JimSearchList(interp, B, A); break; case JIM_EXPROP_STRNI: wC = !JimSearchList(interp, B, A); break; default: abort(); } ExprPush(e, Jim_NewIntObj(interp, wC)); Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return JIM_OK; } static int ExprBool(Jim_Interp *interp, Jim_Obj *obj) { long l; double d; int b; if (Jim_GetLong(interp, obj, &l) == JIM_OK) { return l != 0; } if (Jim_GetDouble(interp, obj, &d) == JIM_OK) { return d != 0; } if (Jim_GetBoolean(interp, obj, &b) == JIM_OK) { return b != 0; } return -1; } static int JimExprOpAndLeft(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *skip = ExprPop(e); Jim_Obj *A = ExprPop(e); int rc = JIM_OK; switch (ExprBool(interp, A)) { case 0: e->skip = JimWideValue(skip); ExprPush(e, Jim_NewIntObj(interp, 0)); break; case 1: break; case -1: rc = JIM_ERR; } Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, skip); return rc; } static int JimExprOpOrLeft(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *skip = ExprPop(e); Jim_Obj *A = ExprPop(e); int rc = JIM_OK; switch (ExprBool(interp, A)) { case 0: break; case 1: e->skip = JimWideValue(skip); ExprPush(e, Jim_NewIntObj(interp, 1)); break; case -1: rc = JIM_ERR; break; } Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, skip); return rc; } static int JimExprOpAndOrRight(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *A = ExprPop(e); int rc = JIM_OK; switch (ExprBool(interp, A)) { case 0: ExprPush(e, Jim_NewIntObj(interp, 0)); break; case 1: ExprPush(e, Jim_NewIntObj(interp, 1)); break; case -1: rc = JIM_ERR; break; } Jim_DecrRefCount(interp, A); return rc; } static int JimExprOpTernaryLeft(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *skip = ExprPop(e); Jim_Obj *A = ExprPop(e); int rc = JIM_OK; ExprPush(e, A); switch (ExprBool(interp, A)) { case 0: e->skip = JimWideValue(skip); ExprPush(e, Jim_NewIntObj(interp, 0)); break; case 1: break; case -1: rc = JIM_ERR; break; } Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, skip); return rc; } static int JimExprOpColonLeft(Jim_Interp *interp, struct JimExprState *e) { Jim_Obj *skip = ExprPop(e); Jim_Obj *B = ExprPop(e); Jim_Obj *A = ExprPop(e); if (ExprBool(interp, A)) { e->skip = JimWideValue(skip); ExprPush(e, B); } Jim_DecrRefCount(interp, skip); Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return JIM_OK; } static int JimExprOpNull(Jim_Interp *interp, struct JimExprState *e) { return JIM_OK; } enum { LAZY_NONE, LAZY_OP, LAZY_LEFT, LAZY_RIGHT, RIGHT_ASSOC, }; #define OPRINIT_ATTR(N, P, ARITY, F, ATTR) {N, F, P, ARITY, ATTR, sizeof(N) - 1} #define OPRINIT(N, P, ARITY, F) OPRINIT_ATTR(N, P, ARITY, F, LAZY_NONE) static const struct Jim_ExprOperator Jim_ExprOperators[] = { OPRINIT("*", 110, 2, JimExprOpBin), OPRINIT("/", 110, 2, JimExprOpBin), OPRINIT("%", 110, 2, JimExprOpIntBin), OPRINIT("-", 100, 2, JimExprOpBin), ................................................................................ OPRINIT("==", 70, 2, JimExprOpBin), OPRINIT("!=", 70, 2, JimExprOpBin), OPRINIT("&", 50, 2, JimExprOpIntBin), OPRINIT("^", 49, 2, JimExprOpIntBin), OPRINIT("|", 48, 2, JimExprOpIntBin), OPRINIT_ATTR("&&", 10, 2, NULL, LAZY_OP), OPRINIT_ATTR(NULL, 10, 2, JimExprOpAndLeft, LAZY_LEFT), OPRINIT_ATTR(NULL, 10, 2, JimExprOpAndOrRight, LAZY_RIGHT), OPRINIT_ATTR("||", 9, 2, NULL, LAZY_OP), OPRINIT_ATTR(NULL, 9, 2, JimExprOpOrLeft, LAZY_LEFT), OPRINIT_ATTR(NULL, 9, 2, JimExprOpAndOrRight, LAZY_RIGHT), OPRINIT_ATTR("?", 5, 2, JimExprOpNull, LAZY_OP), OPRINIT_ATTR(NULL, 5, 2, JimExprOpTernaryLeft, LAZY_LEFT), OPRINIT_ATTR(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT), OPRINIT_ATTR(":", 5, 2, JimExprOpNull, LAZY_OP), OPRINIT_ATTR(NULL, 5, 2, JimExprOpColonLeft, LAZY_LEFT), OPRINIT_ATTR(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT), OPRINIT_ATTR("**", 120, 2, JimExprOpBin, RIGHT_ASSOC), OPRINIT("eq", 60, 2, JimExprOpStrBin), OPRINIT("ne", 60, 2, JimExprOpStrBin), OPRINIT("in", 55, 2, JimExprOpStrBin), OPRINIT("ni", 55, 2, JimExprOpStrBin), OPRINIT("!", 150, 1, JimExprOpNumUnary), OPRINIT("~", 150, 1, JimExprOpIntUnary), OPRINIT(NULL, 150, 1, JimExprOpNumUnary), OPRINIT(NULL, 150, 1, JimExprOpNumUnary), OPRINIT("int", 200, 1, JimExprOpNumUnary), OPRINIT("wide", 200, 1, JimExprOpNumUnary), OPRINIT("abs", 200, 1, JimExprOpNumUnary), OPRINIT("double", 200, 1, JimExprOpNumUnary), OPRINIT("round", 200, 1, JimExprOpNumUnary), OPRINIT("rand", 200, 0, JimExprOpNone), OPRINIT("srand", 200, 1, JimExprOpIntUnary), #ifdef JIM_MATH_FUNCTIONS OPRINIT("sin", 200, 1, JimExprOpDoubleUnary), OPRINIT("cos", 200, 1, JimExprOpDoubleUnary), OPRINIT("tan", 200, 1, JimExprOpDoubleUnary), OPRINIT("asin", 200, 1, JimExprOpDoubleUnary), OPRINIT("acos", 200, 1, JimExprOpDoubleUnary), OPRINIT("atan", 200, 1, JimExprOpDoubleUnary), OPRINIT("atan2", 200, 2, JimExprOpBin), OPRINIT("sinh", 200, 1, JimExprOpDoubleUnary), OPRINIT("cosh", 200, 1, JimExprOpDoubleUnary), OPRINIT("tanh", 200, 1, JimExprOpDoubleUnary), OPRINIT("ceil", 200, 1, JimExprOpDoubleUnary), OPRINIT("floor", 200, 1, JimExprOpDoubleUnary), OPRINIT("exp", 200, 1, JimExprOpDoubleUnary), OPRINIT("log", 200, 1, JimExprOpDoubleUnary), OPRINIT("log10", 200, 1, JimExprOpDoubleUnary), OPRINIT("sqrt", 200, 1, JimExprOpDoubleUnary), OPRINIT("pow", 200, 2, JimExprOpBin), OPRINIT("hypot", 200, 2, JimExprOpBin), OPRINIT("fmod", 200, 2, JimExprOpBin), #endif }; #undef OPRINIT #undef OPRINIT_LAZY #define JIM_EXPR_OPERATORS_NUM \ (sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator)) static int JimParseExpression(struct JimParserCtx *pc) { ................................................................................ pc->tend = pc->p - 1; pc->tt = JIM_TT_EXPR_BOOLEAN; return JIM_OK; } } return JIM_ERR; } static int JimParseExprOperator(struct JimParserCtx *pc) { int i; int bestIdx = -1, bestLen = 0; for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) { const char * const opname = Jim_ExprOperators[i].name; const int oplen = Jim_ExprOperators[i].namelen; if (opname == NULL || opname[0] != pc->p[0]) { continue; } if (oplen > bestLen && strncmp(opname, pc->p, oplen) == 0) { bestIdx = i + JIM_TT_EXPR_OP; bestLen = oplen; } } if (bestIdx == -1) { return JIM_ERR; } if (bestIdx >= JIM_EXPROP_FUNC_FIRST) { const char *p = pc->p + bestLen; int len = pc->len - bestLen; while (len && isspace(UCHAR(*p))) { len--; p++; } ................................................................................ return JIM_ERR; } } pc->tend = pc->p + bestLen - 1; pc->p += bestLen; pc->len -= bestLen; pc->tt = bestIdx; return JIM_OK; } static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode) { static Jim_ExprOperator dummy_op; if (opcode < JIM_TT_EXPR_OP) { return &dummy_op; } return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP]; } const char *jim_tt_name(int type) { static const char * const tt_names[JIM_TT_EXPR_OP] = { "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT", "DBL", "BOO", "$()" }; if (type < JIM_TT_EXPR_OP) { return tt_names[type]; ................................................................................ FreeExprInternalRep, DupExprInternalRep, NULL, JIM_TYPE_REFERENCES, }; typedef struct ExprByteCode { ScriptToken *token; int len; int inUse; } ExprByteCode; static void ExprFreeByteCode(Jim_Interp *interp, ExprByteCode * expr) { int i; for (i = 0; i < expr->len; i++) { Jim_DecrRefCount(interp, expr->token[i].objPtr); } Jim_Free(expr->token); Jim_Free(expr); } static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { ExprByteCode *expr = (void *)objPtr->internalRep.ptr; if (expr) { if (--expr->inUse != 0) { return; } ExprFreeByteCode(interp, expr); } } static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr) { JIM_NOTUSED(interp); JIM_NOTUSED(srcPtr); dupPtr->typePtr = NULL; } static int ExprCheckCorrectness(Jim_Interp *interp, Jim_Obj *exprObjPtr, ExprByteCode * expr) { int i; int stacklen = 0; int ternary = 0; int lasttt = JIM_TT_NONE; const char *errmsg; for (i = 0; i < expr->len; i++) { ScriptToken *t = &expr->token[i]; const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type); lasttt = t->type; stacklen -= op->arity; if (stacklen < 0) { break; } if (t->type == JIM_EXPROP_TERNARY || t->type == JIM_EXPROP_TERNARY_LEFT) { ternary++; } else if (t->type == JIM_EXPROP_COLON || t->type == JIM_EXPROP_COLON_LEFT) { ternary--; } stacklen++; } if (stacklen == 1 && ternary == 0) { return JIM_OK; } if (stacklen <= 0) { if (lasttt >= JIM_EXPROP_FUNC_FIRST) { errmsg = "too few arguments for math function"; Jim_SetResultString(interp, "too few arguments for math function", -1); } else { errmsg = "premature end of expression"; } } else if (stacklen > 1) { if (lasttt >= JIM_EXPROP_FUNC_FIRST) { errmsg = "too many arguments for math function"; } else { errmsg = "extra tokens at end of expression"; } } else { errmsg = "invalid ternary expression"; } Jim_SetResultFormatted(interp, "syntax error in expression \"%#s\": %s", exprObjPtr, errmsg); return JIM_ERR; } static int ExprAddLazyOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t) { int i; int leftindex, arity, offset; leftindex = expr->len - 1; arity = 1; while (arity) { ScriptToken *tt = &expr->token[leftindex]; if (tt->type >= JIM_TT_EXPR_OP) { arity += JimExprOperatorInfoByOpcode(tt->type)->arity; } arity--; if (--leftindex < 0) { return JIM_ERR; } } leftindex++; memmove(&expr->token[leftindex + 2], &expr->token[leftindex], sizeof(*expr->token) * (expr->len - leftindex)); expr->len += 2; offset = (expr->len - leftindex) - 1; expr->token[leftindex + 1].type = t->type + 1; expr->token[leftindex + 1].objPtr = interp->emptyObj; expr->token[leftindex].type = JIM_TT_EXPR_INT; expr->token[leftindex].objPtr = Jim_NewIntObj(interp, offset); expr->token[expr->len].objPtr = interp->emptyObj; expr->token[expr->len].type = t->type + 2; expr->len++; for (i = leftindex - 1; i > 0; i--) { const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(expr->token[i].type); if (op->lazy == LAZY_LEFT) { if (JimWideValue(expr->token[i - 1].objPtr) + i - 1 >= leftindex) { JimWideValue(expr->token[i - 1].objPtr) += 2; } } } return JIM_OK; } static int ExprAddOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t) { struct ScriptToken *token = &expr->token[expr->len]; const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type); if (op->lazy == LAZY_OP) { if (ExprAddLazyOperator(interp, expr, t) != JIM_OK) { Jim_SetResultFormatted(interp, "Expression has bad operands to %s", op->name); return JIM_ERR; } } else { token->objPtr = interp->emptyObj; token->type = t->type; expr->len++; } return JIM_OK; } static int ExprTernaryGetColonLeftIndex(ExprByteCode *expr, int right_index) { int ternary_count = 1; right_index--; while (right_index > 1) { if (expr->token[right_index].type == JIM_EXPROP_TERNARY_LEFT) { ternary_count--; } else if (expr->token[right_index].type == JIM_EXPROP_COLON_RIGHT) { ternary_count++; } else if (expr->token[right_index].type == JIM_EXPROP_COLON_LEFT && ternary_count == 1) { return right_index; } right_index--; } return -1; } static int ExprTernaryGetMoveIndices(ExprByteCode *expr, int right_index, int *prev_right_index, int *prev_left_index) { int i = right_index - 1; int ternary_count = 1; while (i > 1) { if (expr->token[i].type == JIM_EXPROP_TERNARY_LEFT) { if (--ternary_count == 0 && expr->token[i - 2].type == JIM_EXPROP_COLON_RIGHT) { *prev_right_index = i - 2; *prev_left_index = ExprTernaryGetColonLeftIndex(expr, *prev_right_index); return 1; } } else if (expr->token[i].type == JIM_EXPROP_COLON_RIGHT) { if (ternary_count == 0) { return 0; } ternary_count++; } i--; } return 0; } static void ExprTernaryReorderExpression(Jim_Interp *interp, ExprByteCode *expr) { int i; for (i = expr->len - 1; i > 1; i--) { int prev_right_index; int prev_left_index; int j; ScriptToken tmp; if (expr->token[i].type != JIM_EXPROP_COLON_RIGHT) { continue; } if (ExprTernaryGetMoveIndices(expr, i, &prev_right_index, &prev_left_index) == 0) { continue; } tmp = expr->token[prev_right_index]; for (j = prev_right_index; j < i; j++) { expr->token[j] = expr->token[j + 1]; } expr->token[i] = tmp; JimWideValue(expr->token[prev_left_index-1].objPtr) += (i - prev_right_index); i++; } } static ExprByteCode *ExprCreateByteCode(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *exprObjPtr, Jim_Obj *fileNameObj) { Jim_Stack stack; ExprByteCode *expr; int ok = 1; int i; int prevtt = JIM_TT_NONE; int have_ternary = 0; int count = tokenlist->count - 1; expr = Jim_Alloc(sizeof(*expr)); expr->inUse = 1; expr->len = 0; Jim_InitStack(&stack); for (i = 0; i < tokenlist->count; i++) { ParseToken *t = &tokenlist->list[i]; const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type); if (op->lazy == LAZY_OP) { count += 2; if (t->type == JIM_EXPROP_TERNARY) { have_ternary = 1; } } } expr->token = Jim_Alloc(sizeof(ScriptToken) * count); for (i = 0; i < tokenlist->count && ok; i++) { ParseToken *t = &tokenlist->list[i]; struct ScriptToken *token = &expr->token[expr->len]; if (t->type == JIM_TT_EOL) { break; } if (TOKEN_IS_EXPR_OP(t->type)) { const struct Jim_ExprOperator *op; ParseToken *tt; if (prevtt == JIM_TT_NONE || prevtt == JIM_TT_SUBEXPR_START || prevtt == JIM_TT_SUBEXPR_COMMA || prevtt >= JIM_TT_EXPR_OP) { if (t->type == JIM_EXPROP_SUB) { t->type = JIM_EXPROP_UNARYMINUS; } else if (t->type == JIM_EXPROP_ADD) { t->type = JIM_EXPROP_UNARYPLUS; } } op = JimExprOperatorInfoByOpcode(t->type); while ((tt = Jim_StackPeek(&stack)) != NULL) { const struct Jim_ExprOperator *tt_op = JimExprOperatorInfoByOpcode(tt->type); if (op->arity != 1 && tt_op->precedence >= op->precedence) { if (tt_op->precedence == op->precedence && tt_op->lazy == RIGHT_ASSOC) { break; } if (ExprAddOperator(interp, expr, tt) != JIM_OK) { ok = 0; goto err; } Jim_StackPop(&stack); } else { break; } } Jim_StackPush(&stack, t); } else if (t->type == JIM_TT_SUBEXPR_START) { Jim_StackPush(&stack, t); } else if (t->type == JIM_TT_SUBEXPR_END || t->type == JIM_TT_SUBEXPR_COMMA) { ok = 0; while (Jim_StackLen(&stack)) { ParseToken *tt = Jim_StackPop(&stack); if (tt->type == JIM_TT_SUBEXPR_START || tt->type == JIM_TT_SUBEXPR_COMMA) { if (t->type == JIM_TT_SUBEXPR_COMMA) { Jim_StackPush(&stack, tt); } ok = 1; break; } if (ExprAddOperator(interp, expr, tt) != JIM_OK) { goto err; } } if (!ok) { Jim_SetResultFormatted(interp, "Unexpected close parenthesis in expression: \"%#s\"", exprObjPtr); goto err; } } else { Jim_Obj *objPtr = NULL; token->type = t->type; if (!TOKEN_IS_EXPR_START(prevtt) && !TOKEN_IS_EXPR_OP(prevtt)) { Jim_SetResultFormatted(interp, "missing operator in expression: \"%#s\"", exprObjPtr); ok = 0; goto err; } if (t->type == JIM_TT_EXPR_INT || t->type == JIM_TT_EXPR_DOUBLE) { char *endptr; if (t->type == JIM_TT_EXPR_INT) { objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr)); ................................................................................ if (endptr != t->token + t->len) { Jim_FreeNewObj(interp, objPtr); objPtr = NULL; } } if (objPtr) { token->objPtr = objPtr; } else { token->objPtr = Jim_NewStringObj(interp, t->token, t->len); if (t->type == JIM_TT_CMD) { JimSetSourceInfo(interp, token->objPtr, fileNameObj, t->line); } } expr->len++; } prevtt = t->type; } while (Jim_StackLen(&stack)) { ParseToken *tt = Jim_StackPop(&stack); if (tt->type == JIM_TT_SUBEXPR_START) { ok = 0; Jim_SetResultString(interp, "Missing close parenthesis", -1); goto err; } if (ExprAddOperator(interp, expr, tt) != JIM_OK) { ok = 0; goto err; } } if (have_ternary) { ExprTernaryReorderExpression(interp, expr); } err: Jim_FreeStack(&stack); for (i = 0; i < expr->len; i++) { Jim_IncrRefCount(expr->token[i].objPtr); } if (!ok) { ExprFreeByteCode(interp, expr); return NULL; } return expr; } static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr) { int exprTextLen; const char *exprText; struct JimParserCtx parser; struct ExprByteCode *expr; ParseTokenList tokenlist; int line; Jim_Obj *fileNameObj; int rc = JIM_ERR; if (objPtr->typePtr == &sourceObjType) { ................................................................................ if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) { ScriptTokenListFree(&tokenlist); Jim_DecrRefCount(interp, fileNameObj); return JIM_ERR; } expr = ExprCreateByteCode(interp, &tokenlist, objPtr, fileNameObj); ScriptTokenListFree(&tokenlist); if (!expr) { goto err; } #ifdef DEBUG_SHOW_EXPR { int i; printf("==== Expr ====\n"); for (i = 0; i < expr->len; i++) { ScriptToken *t = &expr->token[i]; printf("[%2d] %s '%s'\n", i, jim_tt_name(t->type), Jim_String(t->objPtr)); } } #endif if (ExprCheckCorrectness(interp, objPtr, expr) != JIM_OK) { ExprFreeByteCode(interp, expr); expr = NULL; goto err; } rc = JIM_OK; err: Jim_DecrRefCount(interp, fileNameObj); Jim_FreeIntRep(interp, objPtr); Jim_SetIntRepPtr(objPtr, expr); objPtr->typePtr = &exprObjType; return rc; } static ExprByteCode *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr) { if (objPtr->typePtr != &exprObjType) { if (SetExprFromAny(interp, objPtr) != JIM_OK) { return NULL; } } return (ExprByteCode *) Jim_GetIntRepPtr(objPtr); } #ifdef JIM_OPTIMIZATION static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, const ScriptToken *token) { if (token->type == JIM_TT_EXPR_INT) return token->objPtr; else if (token->type == JIM_TT_VAR) return Jim_GetVariable(interp, token->objPtr, JIM_NONE); else if (token->type == JIM_TT_DICTSUGAR) return JimExpandDictSugar(interp, token->objPtr); else return NULL; } #endif #define JIM_EE_STATICSTACK_LEN 10 int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr) { ExprByteCode *expr; Jim_Obj *staticStack[JIM_EE_STATICSTACK_LEN]; int i; int retcode = JIM_OK; struct JimExprState e; expr = JimGetExpression(interp, exprObjPtr); if (!expr) { return JIM_ERR; } #ifdef JIM_OPTIMIZATION { Jim_Obj *objPtr; switch (expr->len) { case 1: objPtr = JimExprIntValOrVar(interp, &expr->token[0]); if (objPtr) { Jim_IncrRefCount(objPtr); *exprResultPtrPtr = objPtr; return JIM_OK; } break; case 2: if (expr->token[1].type == JIM_EXPROP_NOT) { objPtr = JimExprIntValOrVar(interp, &expr->token[0]); if (objPtr && JimIsWide(objPtr)) { *exprResultPtrPtr = JimWideValue(objPtr) ? interp->falseObj : interp->trueObj; Jim_IncrRefCount(*exprResultPtrPtr); return JIM_OK; } } break; case 3: objPtr = JimExprIntValOrVar(interp, &expr->token[0]); if (objPtr && JimIsWide(objPtr)) { Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, &expr->token[1]); if (objPtr2 && JimIsWide(objPtr2)) { jim_wide wideValueA = JimWideValue(objPtr); jim_wide wideValueB = JimWideValue(objPtr2); int cmpRes; switch (expr->token[2].type) { case JIM_EXPROP_LT: cmpRes = wideValueA < wideValueB; break; case JIM_EXPROP_LTE: cmpRes = wideValueA <= wideValueB; break; case JIM_EXPROP_GT: ................................................................................ break; case JIM_EXPROP_NUMNE: cmpRes = wideValueA != wideValueB; break; default: goto noopt; } *exprResultPtrPtr = cmpRes ? interp->trueObj : interp->falseObj; Jim_IncrRefCount(*exprResultPtrPtr); return JIM_OK; } } break; } } noopt: #endif expr->inUse++; if (expr->len > JIM_EE_STATICSTACK_LEN) e.stack = Jim_Alloc(sizeof(Jim_Obj *) * expr->len); else e.stack = staticStack; e.stacklen = 0; for (i = 0; i < expr->len && retcode == JIM_OK; i++) { Jim_Obj *objPtr; switch (expr->token[i].type) { case JIM_TT_EXPR_INT: case JIM_TT_EXPR_DOUBLE: case JIM_TT_EXPR_BOOLEAN: case JIM_TT_STR: ExprPush(&e, expr->token[i].objPtr); break; case JIM_TT_VAR: objPtr = Jim_GetVariable(interp, expr->token[i].objPtr, JIM_ERRMSG); if (objPtr) { ExprPush(&e, objPtr); } else { retcode = JIM_ERR; } break; case JIM_TT_DICTSUGAR: objPtr = JimExpandDictSugar(interp, expr->token[i].objPtr); if (objPtr) { ExprPush(&e, objPtr); } else { retcode = JIM_ERR; } break; case JIM_TT_ESC: retcode = Jim_SubstObj(interp, expr->token[i].objPtr, &objPtr, JIM_NONE); if (retcode == JIM_OK) { ExprPush(&e, objPtr); } break; case JIM_TT_CMD: retcode = Jim_EvalObj(interp, expr->token[i].objPtr); if (retcode == JIM_OK) { ExprPush(&e, Jim_GetResult(interp)); } break; default:{ e.skip = 0; e.opcode = expr->token[i].type; retcode = JimExprOperatorInfoByOpcode(e.opcode)->funcop(interp, &e); i += e.skip; continue; } } } expr->inUse--; if (retcode == JIM_OK) { *exprResultPtrPtr = ExprPop(&e); } else { for (i = 0; i < e.stacklen; i++) { Jim_DecrRefCount(interp, e.stack[i]); } } if (e.stack != staticStack) { Jim_Free(e.stack); } return retcode; } int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr) { int retcode; jim_wide wideValue; double doubleValue; int booleanValue; Jim_Obj *exprResultPtr; retcode = Jim_EvalExpression(interp, exprObjPtr, &exprResultPtr); if (retcode != JIM_OK) return retcode; if (JimGetWideNoErr(interp, exprResultPtr, &wideValue) != JIM_OK) { if (Jim_GetDouble(interp, exprResultPtr, &doubleValue) != JIM_OK) { if (Jim_GetBoolean(interp, exprResultPtr, &booleanValue) != JIM_OK) { Jim_DecrRefCount(interp, exprResultPtr); return JIM_ERR; } else { Jim_DecrRefCount(interp, exprResultPtr); *boolPtr = booleanValue; return JIM_OK; } } else { Jim_DecrRefCount(interp, exprResultPtr); *boolPtr = doubleValue != 0; return JIM_OK; } } *boolPtr = wideValue != 0; Jim_DecrRefCount(interp, exprResultPtr); return JIM_OK; } typedef struct ScanFmtPartDescr { char *arg; char *prefix; size_t width; int pos; char type; char modifier; } ScanFmtPartDescr; ................................................................................ static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { ScanFmtStringObj *fmtObj; char *buffer; int maxCount, i, approxSize, lastPos = -1; const char *fmt = objPtr->bytes; int maxFmtLen = objPtr->length; const char *fmtEnd = fmt + maxFmtLen; int curr; Jim_FreeIntRep(interp, objPtr); for (i = 0, maxCount = 0; i < maxFmtLen; ++i) if (fmt[i] == '%') ................................................................................ continue; if (fmtObj->descr[prev].pos == descr->pos) { fmtObj->error = "variable is assigned by multiple \"%n$\" conversion specifiers"; return JIM_ERR; } } if (sscanf(fmt, "%d%n", &width, &skip) == 1) { descr->width = width; fmt += skip; } if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos) fmtObj->maxPos = descr->pos; ................................................................................ swapped = 1; } } } } else { if (strchr("hlL", *fmt) != 0) descr->modifier = tolower((int)*fmt++); descr->type = *fmt; if (strchr("efgcsndoxui", *fmt) == 0) { fmtObj->error = "bad scan conversion character"; return JIM_ERR; } else if (*fmt == 'c' && descr->width != 0) { ................................................................................ return retcode; } static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv) { int retcode; Jim_Cmd *cmdPtr; #if 0 printf("invoke"); int j; for (j = 0; j < objc; j++) { printf(" '%s'", Jim_String(objv[j])); } ................................................................................ if (interp->evalDepth == interp->maxEvalDepth) { Jim_SetResultString(interp, "Infinite eval recursion", -1); retcode = JIM_ERR; goto out; } interp->evalDepth++; Jim_SetEmptyResult(interp); if (cmdPtr->isproc) { retcode = JimCallProcedure(interp, cmdPtr, objc, objv); } else { interp->cmdPrivData = cmdPtr->u.native.privData; retcode = cmdPtr->u.native.cmdProc(interp, objc, objv); } interp->evalDepth--; out: JimDecrCmdRefCount(interp, cmdPtr); return retcode; } ................................................................................ Jim_IncrRefCount(intv[i]); Jim_String(intv[i]); totlen += intv[i]->length; } if (tokens == 1 && intv[0] && intv == sintv) { Jim_DecrRefCount(interp, intv[0]); return intv[0]; } objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0); if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC && token[2].type == JIM_TT_VAR) { ................................................................................ retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr); badargset: interp->framePtr = interp->framePtr->parent; JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE); if (interp->framePtr->tailcallObj) { do { Jim_Obj *tailcallObj = interp->framePtr->tailcallObj; ................................................................................ Jim_Obj *objPtr; Jim_Obj *listObjPtr; JimPanic((argc == 0, "Jim_WrongNumArgs() called with argc=0")); listObjPtr = Jim_NewListObj(interp, argv, argc); if (*msg) { Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1)); } Jim_IncrRefCount(listObjPtr); objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1); Jim_DecrRefCount(interp, listObjPtr); Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr); ................................................................................ for (i = 2; i < argc; i++) { if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) { doubleRes = (double)res; goto trydouble; } if (op == JIM_EXPROP_SUB) res -= wideValue; else res /= wideValue; } Jim_SetResultInt(interp, res); return JIM_OK; trydouble: for (; i < argc; i++) { if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK) return JIM_ERR; ................................................................................ retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean); #ifdef JIM_OPTIMIZATION if (retval == JIM_OK && boolean) { ScriptObj *incrScript; ExprByteCode *expr; jim_wide stop, currentVal; Jim_Obj *objPtr; int cmpOffset; expr = JimGetExpression(interp, argv[2]); incrScript = JimGetScript(interp, argv[3]); if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) { goto evalstart; } if (incrScript->token[1].type != JIM_TT_ESC || expr->token[0].type != JIM_TT_VAR || (expr->token[1].type != JIM_TT_EXPR_INT && expr->token[1].type != JIM_TT_VAR)) { goto evalstart; } if (expr->token[2].type == JIM_EXPROP_LT) { cmpOffset = 0; } else if (expr->token[2].type == JIM_EXPROP_LTE) { cmpOffset = 1; } else { goto evalstart; } if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) { goto evalstart; } if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->token[0].objPtr)) { goto evalstart; } if (expr->token[1].type == JIM_TT_EXPR_INT) { if (Jim_GetWide(interp, expr->token[1].objPtr, &stop) == JIM_ERR) { goto evalstart; } } else { stopVarNamePtr = expr->token[1].objPtr; Jim_IncrRefCount(stopVarNamePtr); stop = 0; } varNamePtr = expr->token[0].objPtr; Jim_IncrRefCount(varNamePtr); objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE); if (objPtr == NULL || Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK) { goto testcond; } ................................................................................ JimListIterInit(&iters[i], argv[i + 1]); if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) { result = JIM_ERR; } } if (result != JIM_OK) { Jim_SetResultString(interp, "foreach varlist is empty", -1); return result; } if (doMap) { resultObj = Jim_NewListObj(interp, NULL, 0); } else { resultObj = interp->emptyObj; ................................................................................ } } out: result = JIM_OK; Jim_SetResult(interp, resultObj); err: Jim_DecrRefCount(interp, resultObj); if (numargs > 2) { Jim_Free(iters); } return result; } ................................................................................ if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) { eq = -rc; } return eq; } enum { SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD }; static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int matchOpt = SWITCH_EXACT, opt = 1, patCount, i; Jim_Obj *command = 0, *const *caseList = 0, *strObj; Jim_Obj *script = 0; if (argc < 3) { wrongnumargs: Jim_WrongNumArgs(interp, 1, argv, "?options? string " "pattern body ... ?default body? or " "{pattern body ?pattern body ...?}"); return JIM_ERR; } ................................................................................ } if ((argc - opt) < 2) goto wrongnumargs; } strObj = argv[opt++]; patCount = argc - opt; if (patCount == 1) { Jim_Obj **vector; JimListGetElements(interp, argv[opt], &patCount, &vector); caseList = vector; } else caseList = &argv[opt]; if (patCount == 0 || patCount % 2 != 0) goto wrongnumargs; for (i = 0; script == 0 && i < patCount; i += 2) { Jim_Obj *patObj = caseList[i]; if (!Jim_CompareStringImmediate(interp, patObj, "default") || i < (patCount - 2)) { switch (matchOpt) { case SWITCH_EXACT: if (Jim_StringEqObj(strObj, patObj)) script = caseList[i + 1]; break; case SWITCH_GLOB: if (Jim_StringMatchObj(interp, patObj, strObj, 0)) script = caseList[i + 1]; break; case SWITCH_RE: command = Jim_NewStringObj(interp, "regexp", -1); case SWITCH_CMD:{ int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, 0); if (argc - opt == 1) { Jim_Obj **vector; JimListGetElements(interp, argv[opt], &patCount, &vector); caseList = vector; } if (rc < 0) { return -rc; } if (rc) script = caseList[i + 1]; break; } } } else { script = caseList[i + 1]; } } for (; i < patCount && Jim_CompareStringImmediate(interp, script, "-"); i += 2) script = caseList[i + 1]; if (script && Jim_CompareStringImmediate(interp, script, "-")) { Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]); return JIM_ERR; } Jim_SetEmptyResult(interp); if (script) { return Jim_EvalObj(interp, script); } return JIM_OK; } static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { ................................................................................ len = Jim_ListLength(interp, listObj); first = JimRelToAbsIndex(len, first); last = JimRelToAbsIndex(len, last); JimRelToAbsRange(len, &first, &last, &rangeLen); if (first < len) { } else if (len == 0) { first = 0; } else { Jim_SetResultString(interp, "list doesn't contain element ", -1); Jim_AppendObj(interp, Jim_GetResult(interp), argv[2]); return JIM_ERR; } newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first); ListInsertElements(newListObj, -1, argc - 4, argv + 4); ................................................................................ "-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique", NULL }; enum { OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE }; Jim_Obj *resObj; int i; int retCode; struct lsort_info info; if (argc < 2) { Jim_WrongNumArgs(interp, 1, argv, "?options? list"); return JIM_ERR; } ................................................................................ return JIM_ERR; } info.indexed = 1; i++; break; } } resObj = Jim_DuplicateObj(interp, argv[argc - 1]); retCode = ListSortElements(interp, resObj, &info); if (retCode == JIM_OK) { Jim_SetResult(interp, resObj); } else { Jim_FreeNewObj(interp, resObj); } return retCode; } static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) ................................................................................ } return JIM_ERR; } } Jim_SetResult(interp, stringObjPtr); return JIM_OK; } static int Jim_DebugCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { #if !defined(JIM_DEBUG_COMMAND) Jim_SetResultString(interp, "unsupported", -1); return JIM_ERR; ................................................................................ return JIM_ERR; } } static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { Jim_Obj *exprResultPtr; int retcode; if (argc == 2) { retcode = Jim_EvalExpression(interp, argv[1], &exprResultPtr); } else if (argc > 2) { Jim_Obj *objPtr; objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1); Jim_IncrRefCount(objPtr); retcode = Jim_EvalExpression(interp, objPtr, &exprResultPtr); Jim_DecrRefCount(interp, objPtr); } else { Jim_WrongNumArgs(interp, 1, argv, "expression ?...?"); return JIM_ERR; } if (retcode != JIM_OK) return retcode; Jim_SetResult(interp, exprResultPtr); Jim_DecrRefCount(interp, exprResultPtr); return JIM_OK; } static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc != 1) { ................................................................................ Jim_ListAppendElement(interp, Jim_GetResult(interp), Jim_NewStringObj(interp, tablePtrSorted[i], -1)); } Jim_Free(tablePtrSorted); return JIM_OK; } return JIM_ERR; } int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr, const char *const *tablePtr, int *indexPtr, const char *name, int flags) { const char *bad = "bad "; const char *const *entryPtr = NULL; int i; int match = -1; int arglen; const char *arg = Jim_GetString(objPtr, &arglen); *indexPtr = -1; for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) { if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) { *indexPtr = i; return JIM_OK; } if (flags & JIM_ENUM_ABBREV) { if (strncmp(arg, *entryPtr, arglen) == 0) { if (*arg == '-' && arglen == 1) { break; } if (match >= 0) { ................................................................................ match = i; } } } if (match >= 0) { *indexPtr = match; return JIM_OK; } ambiguous: if (flags & JIM_ERRMSG) { JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name); ................................................................................ } } } static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type, Jim_Obj *cmd, Jim_Obj *subcmd) { Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), ", ", type, " command \"", Jim_String(subcmd), "\": should be ", NULL); add_commands(interp, command_table, ", "); } static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc, Jim_Obj *const *argv) { Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), "Usage: \"", Jim_String(argv[0]), " command ... \", where command is one of: ", NULL); add_commands(interp, command_table, ", "); } static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd) { if (cmd) { Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL); ................................................................................ static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd) { Jim_SetResultString(interp, "wrong # args: should be \"", -1); add_cmd_usage(interp, command_table, subcmd); Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL); } const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc, Jim_Obj *const *argv) { const jim_subcmd_type *ct; const jim_subcmd_type *partial = 0; int cmdlen; Jim_Obj *cmd; const char *cmdstr; const char *cmdname; int help = 0; cmdname = Jim_String(argv[0]); if (argc < 2) { Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), "wrong # args: should be \"", cmdname, " command ...\"\n", NULL); Jim_AppendStrings(interp, Jim_GetResult(interp), "Use \"", cmdname, " -help ?command?\" for help", NULL); return 0; } cmd = argv[1]; if (Jim_CompareStringImmediate(interp, cmd, "-help")) { if (argc == 2) { show_cmd_usage(interp, command_table, argc, argv); return &dummy_subcmd; } ................................................................................ if (help) { Jim_SetResultString(interp, "Usage: ", -1); add_cmd_usage(interp, ct, argv[0]); return &dummy_subcmd; } if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) { Jim_SetResultString(interp, "wrong # args: should be \"", -1); add_cmd_usage(interp, ct, argv[0]); Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL); ................................................................................ default: sawFlag = 0; continue; } *p++ = ch; format += step; step = utf8_tounicode(format, &ch); } while (sawFlag); width = 0; if (isdigit(ch)) { width = strtoul(format, &end, 10); format = end; step = utf8_tounicode(format, &ch); ................................................................................ *p++ = 'l'; } #endif } *p++ = (char) ch; *p = '\0'; if (width > length) { length = width; } if (gotPrecision) { length += precision; ................................................................................ if (end == preg->regparse + 1) { preg->err = REG_ERR_BAD_COUNT; return 0; } if (*end == '}') { max = min; } else { preg->regparse = end; max = strtoul(preg->regparse + 1, &end, 10); if (*end != '}') { preg->err = REG_ERR_UNMATCHED_BRACES; return 0; } ................................................................................ } while (*pattern && *pattern != ']') { int start; int end; pattern += reg_utf8_tounicode_case(pattern, &start, nocase); if (start == '\\') { pattern += reg_decode_escape(pattern, &start); if (start == 0) { preg->err = REG_ERR_NULL_CHAR; return 0; } } if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') { ................................................................................ continue; } if (start == '[' && pattern[0] == ':') { static const char *character_class[] = { ":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:", ":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:", }; enum { CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER, CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT, CC_NUM }; int i; for (i = 0; i < CC_NUM; i++) { n = strlen(character_class[i]); if (strncmp(pattern, character_class[i], n) == 0) { pattern += n + 1; break; } } if (i != CC_NUM) { switch (i) { case CC_ALNUM: reg_addrange(preg, '0', '9'); case CC_ALPHA: if ((preg->cflags & REG_ICASE) == 0) { reg_addrange(preg, 'a', 'z'); } ................................................................................ void regfree(regex_t *preg) { free(preg->program); } #endif #if defined(_WIN32) || defined(WIN32) #ifndef STRICT #define STRICT #endif #define WIN32_LEAN_AND_MEAN #include <windows.h> ................................................................................ else { errno = EBADF; } return result; } #endif #endif #ifndef JIM_BOOTSTRAP_LIB_ONLY #include <errno.h> #include <string.h> #ifdef USE_LINENOISE #ifdef HAVE_UNISTD_H ................................................................................ #include <sys/stat.h> #endif #include "linenoise.h" #else #define MAX_LINE_LEN 512 #endif char *Jim_HistoryGetline(const char *prompt) { #ifdef USE_LINENOISE return linenoise(prompt); #else int len; char *line = malloc(MAX_LINE_LEN); fputs(prompt, stdout); fflush(stdout); ................................................................................ #ifdef HAVE_UMASK mode_t mask; mask = umask(S_IXUSR | S_IRWXG | S_IRWXO); #endif linenoiseHistorySave(filename); #ifdef HAVE_UMASK mask = umask(mask); #endif #endif } void Jim_HistoryShow(void) { #ifdef USE_LINENOISE ................................................................................ #ifdef USE_LINENOISE struct JimCompletionInfo { Jim_Interp *interp; Jim_Obj *command; }; void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata) { struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata; Jim_Obj *objv[2]; int ret; objv[0] = info->command; objv[1] = Jim_NewStringObj(info->interp, prefix, -1); ................................................................................ Jim_Obj *listObj = Jim_GetResult(info->interp); int len = Jim_ListLength(info->interp, listObj); for (i = 0; i < len; i++) { linenoiseAddCompletion(comp, Jim_String(Jim_ListGetIndex(info->interp, listObj, i))); } } } #endif int Jim_InteractivePrompt(Jim_Interp *interp) { int retcode = JIM_OK; char *history_file = NULL; #ifdef USE_LINENOISE const char *home; struct JimCompletionInfo compinfo; home = getenv("HOME"); if (home && isatty(STDIN_FILENO)) { int history_len = strlen(home) + sizeof("/.jim_history"); history_file = Jim_Alloc(history_len); snprintf(history_file, history_len, "%s/.jim_history", home); Jim_HistoryLoad(history_file); } compinfo.interp = interp; compinfo.command = Jim_NewStringObj(interp, "tcl::autocomplete", -1); Jim_IncrRefCount(compinfo.command); linenoiseSetCompletionCallback(JimCompletionCallback, &compinfo); #endif printf("Welcome to Jim version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100); Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1"); while (1) { ................................................................................ scriptObjPtr = Jim_NewStringObj(interp, "", 0); Jim_IncrRefCount(scriptObjPtr); while (1) { char state; char *line; line = Jim_HistoryGetline(prompt); if (line == NULL) { if (errno == EINTR) { continue; } Jim_DecrRefCount(interp, scriptObjPtr); retcode = JIM_OK; goto out; ................................................................................ if (reslen) { printf("%s\n", result); } } out: Jim_Free(history_file); #ifdef USE_LINENOISE Jim_DecrRefCount(interp, compinfo.command); linenoiseSetCompletionCallback(NULL, NULL); #endif return retcode; } #include <stdio.h> #include <stdlib.h> #include <string.h> |
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< | > | < < < < < < | | < | < | < < | | < | > > > > | > | | < | > > | < < < > | > | < > > > > > > > > > > > > > > > > > > > > > > > > > | < > > > | > > > > | > < < > > | > > > | < | < < < | > < < > > < > > > > > | > > > | | < < < | < < < < < < > < < < < < < < < | | | | | | | | | < > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | < < < > < | | < | | | < | | | | < > < | < < < > | < < > | < < < < < < < > < < < < < < | < < < < < < < < > | < < > | < < < < > | < | < < | < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | | | | > > > > > | > > > > > > > > | > > | | > > > > > | | < < | | > > > > > > > > | | | | | | > < < < > | | < < | < | | | | < < | < | | | | | | | < | < < < < | < < < < < > > > | | > < | | < < > > > > > > > > > > > > > > > > > | | | > > > > > > > > | < < < < | > > > > > > > > < < < < < < < > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > < < < < < < < > | | | > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > | > > > | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > < < | < < < < | < < < < < |
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 125 126 127 128 129 130 131 132 133 134 135 136 137 138 ... 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 ... 409 410 411 412 413 414 415 416 417 418 419 420 421 422 ... 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 ... 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 ... 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 ... 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 .... 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 .... 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 .... 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 .... 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 .... 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 .... 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 .... 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 .... 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 .... 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 .... 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 .... 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 .... 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 .... 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 .... 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 .... 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 .... 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 .... 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 .... 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 .... 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 .... 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 .... 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 .... 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 .... 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 .... 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 .... 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 .... 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 .... 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 .... 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 .... 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 .... 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 .... 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 .... 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 .... 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 .... 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 .... 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 5304 5305 5306 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 .... 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 .... 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 .... 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 .... 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 .... 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 .... 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 .... 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 .... 6215 6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 .... 7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 7826 7827 7828 7829 7830 7831 7832 7833 7834 7835 7836 .... 8021 8022 8023 8024 8025 8026 8027 8028 8029 8030 8031 8032 8033 8034 .... 8064 8065 8066 8067 8068 8069 8070 8071 8072 8073 8074 8075 8076 8077 8078 8079 8080 8081 8082 8083 8084 8085 8086 8087 8088 .... 8095 8096 8097 8098 8099 8100 8101 8102 8103 8104 8105 8106 8107 8108 8109 8110 8111 8112 8113 8114 8115 8116 8117 8118 8119 8120 8121 8122 8123 8124 8125 8126 8127 8128 8129 8130 8131 8132 .... 8186 8187 8188 8189 8190 8191 8192 8193 8194 8195 8196 8197 8198 8199 8200 .... 8474 8475 8476 8477 8478 8479 8480 8481 8482 8483 8484 8485 8486 8487 .... 8490 8491 8492 8493 8494 8495 8496 8497 8498 8499 8500 8501 8502 8503 .... 8508 8509 8510 8511 8512 8513 8514 8515 8516 8517 8518 8519 8520 8521 8522 .... 8758 8759 8760 8761 8762 8763 8764 8765 8766 8767 8768 8769 8770 8771 8772 .... 8954 8955 8956 8957 8958 8959 8960 8961 8962 8963 8964 8965 8966 8967 8968 8969 8970 8971 8972 8973 8974 8975 8976 8977 8978 8979 8980 8981 8982 8983 8984 8985 .... 9044 9045 9046 9047 9048 9049 9050 9051 9052 9053 9054 9055 9056 9057 9058 .... 9117 9118 9119 9120 9121 9122 9123 9124 9125 9126 9127 9128 9129 9130 9131 .... 9135 9136 9137 9138 9139 9140 9141 9142 9143 9144 9145 9146 9147 9148 9149 9150 9151 .... 9277 9278 9279 9280 9281 9282 9283 9284 9285 9286 9287 9288 9289 9290 .... 9931 9932 9933 9934 9935 9936 9937 9938 9939 9940 9941 9942 9943 9944 9945 9946 9947 9948 9949 9950 ..... 10249 10250 10251 10252 10253 10254 10255 10256 10257 10258 10259 10260 10261 10262 10263 10264 10265 10266 10267 10268 10269 ..... 10307 10308 10309 10310 10311 10312 10313 10314 10315 10316 10317 10318 10319 10320 10321 10322 ..... 10389 10390 10391 10392 10393 10394 10395 10396 10397 10398 10399 10400 10401 10402 10403 10404 10405 10406 10407 10408 10409 10410 10411 10412 10413 10414 10415 10416 10417 10418 10419 10420 10421 10422 10423 10424 10425 10426 10427 10428 10429 10430 10431 10432 10433 10434 10435 10436 10437 10438 10439 10440 10441 10442 10443 10444 10445 10446 10447 10448 ..... 10548 10549 10550 10551 10552 10553 10554 10555 10556 10557 10558 10559 10560 10561 10562 10563 ..... 10580 10581 10582 10583 10584 10585 10586 10587 10588 10589 10590 10591 10592 10593 10594 ..... 11001 11002 11003 11004 11005 11006 11007 11008 11009 11010 11011 11012 11013 11014 11015 11016 11017 11018 11019 11020 11021 11022 11023 11024 11025 11026 11027 11028 11029 11030 ..... 11609 11610 11611 11612 11613 11614 11615 11616 11617 11618 11619 11620 11621 11622 11623 11624 11625 11626 11627 ..... 12390 12391 12392 12393 12394 12395 12396 12397 12398 12399 12400 12401 12402 12403 12404 ..... 12443 12444 12445 12446 12447 12448 12449 12450 12451 12452 12453 12454 12455 12456 12457 12458 12459 ..... 12466 12467 12468 12469 12470 12471 12472 12473 12474 12475 12476 12477 12478 12479 12480 12481 12482 12483 ..... 12485 12486 12487 12488 12489 12490 12491 12492 12493 12494 12495 12496 12497 12498 12499 ..... 12515 12516 12517 12518 12519 12520 12521 12522 12523 12524 12525 12526 12527 12528 12529 12530 12531 12532 12533 12534 12535 12536 12537 12538 12539 12540 12541 12542 12543 12544 12545 12546 12547 12548 12549 12550 12551 12552 12553 12554 12555 12556 12557 12558 12559 12560 12561 12562 12563 12564 12565 12566 ..... 12577 12578 12579 12580 12581 12582 12583 12584 12585 12586 12587 12588 12589 12590 12591 ..... 12612 12613 12614 12615 12616 12617 12618 12619 12620 12621 12622 12623 12624 12625 12626 12627 12628 12629 ..... 12632 12633 12634 12635 12636 12637 12638 12639 12640 12641 12642 12643 12644 12645 12646 12647 12648 12649 12650 12651 12652 12653 12654 12655 12656 12657 12658 12659 12660 12661 12662 12663 12664 12665 12666 12667 12668 12669 12670 12671 12672 12673 12674 12675 12676 12677 12678 12679 12680 12681 12682 12683 12684 12685 12686 12687 12688 12689 12690 12691 12692 12693 12694 12695 12696 12697 12698 ..... 12733 12734 12735 12736 12737 12738 12739 12740 12741 12742 12743 12744 12745 12746 12747 12748 12749 12750 12751 12752 12753 12754 12755 12756 12757 12758 12759 12760 12761 12762 12763 12764 12765 12766 12767 12768 12769 12770 12771 12772 12773 12774 12775 12776 12777 12778 ..... 12813 12814 12815 12816 12817 12818 12819 12820 12821 12822 12823 12824 12825 12826 12827 12828 12829 12830 12831 12832 12833 12834 12835 12836 12837 12838 12839 12840 12841 12842 12843 12844 12845 12846 12847 12848 12849 12850 12851 12852 12853 12854 12855 12856 12857 12858 12859 12860 12861 12862 12863 12864 12865 12866 12867 12868 ..... 12911 12912 12913 12914 12915 12916 12917 12918 12919 12920 12921 12922 12923 12924 12925 ..... 12983 12984 12985 12986 12987 12988 12989 12990 12991 12992 12993 12994 12995 12996 12997 ..... 13011 13012 13013 13014 13015 13016 13017 13018 13019 13020 13021 13022 13023 13024 13025 13026 13027 13028 ..... 13032 13033 13034 13035 13036 13037 13038 13039 13040 13041 13042 13043 13044 13045 13046 13047 13048 13049 13050 13051 13052 13053 13054 13055 13056 13057 13058 13059 13060 13061 13062 13063 13064 13065 13066 13067 13068 13069 13070 13071 13072 13073 13074 13075 13076 13077 13078 13079 13080 13081 13082 13083 13084 13085 13086 13087 13088 13089 13090 13091 13092 13093 13094 13095 13096 13097 13098 13099 13100 13101 13102 13103 13104 13105 13106 13107 13108 13109 13110 13111 13112 13113 13114 13115 13116 13117 13118 13119 13120 13121 13122 13123 13124 13125 13126 13127 13128 13129 13130 13131 13132 13133 13134 13135 13136 13137 13138 13139 13140 13141 13142 13143 13144 13145 13146 13147 13148 13149 13150 13151 13152 13153 13154 13155 13156 13157 13158 13159 13160 13161 13162 13163 13164 13165 13166 13167 ..... 13181 13182 13183 13184 13185 13186 13187 13188 13189 13190 13191 13192 13193 13194 13195 13196 13197 13198 13199 13200 13201 13202 13203 13204 13205 13206 13207 13208 13209 13210 13211 13212 13213 13214 13215 13216 13217 13218 13219 13220 13221 13222 13223 13224 13225 13226 13227 13228 13229 13230 13231 13232 13233 13234 13235 13236 13237 13238 13239 13240 13241 13242 13243 13244 13245 13246 13247 ..... 13388 13389 13390 13391 13392 13393 13394 13395 13396 13397 13398 13399 13400 13401 13402 13403 13404 13405 13406 13407 13408 13409 13410 13411 13412 13413 13414 13415 13416 13417 13418 13419 13420 13421 13422 13423 13424 13425 13426 13427 13428 13429 13430 13431 13432 13433 13434 13435 13436 ..... 13438 13439 13440 13441 13442 13443 13444 13445 13446 13447 13448 13449 13450 13451 13452 13453 13454 13455 ..... 13481 13482 13483 13484 13485 13486 13487 13488 13489 13490 13491 13492 13493 13494 13495 13496 13497 13498 13499 13500 13501 13502 13503 13504 13505 13506 13507 13508 13509 13510 13511 13512 13513 13514 13515 13516 13517 13518 13519 13520 13521 13522 13523 13524 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13691 13692 13693 13694 13695 13696 13697 13698 13699 13700 13701 13702 13703 13704 13705 13706 13707 13708 13709 13710 13711 13712 13713 13714 13715 13716 13717 13718 13719 13720 13721 13722 13723 13724 13725 13726 13727 13728 13729 13730 13731 13732 13733 13734 13735 13736 13737 13738 13739 13740 13741 13742 13743 13744 13745 13746 13747 13748 13749 13750 13751 13752 13753 13754 13755 13756 13757 13758 13759 13760 13761 13762 13763 ..... 13768 13769 13770 13771 13772 13773 13774 13775 13776 13777 13778 13779 13780 13781 13782 13783 13784 13785 13786 13787 13788 13789 13790 13791 13792 13793 13794 13795 13796 13797 13798 13799 13800 13801 13802 13803 13804 13805 13806 13807 13808 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 13824 13825 13826 13827 13828 13829 13830 13831 13832 13833 13834 13835 13836 13837 13838 13839 13840 13841 13842 13843 13844 13845 13846 13847 13848 13849 13850 13851 13852 13853 13854 13855 13856 13857 13858 13859 13860 13861 13862 13863 13864 13865 13866 13867 13868 13869 13870 13871 13872 13873 13874 13875 13876 13877 13878 ..... 13917 13918 13919 13920 13921 13922 13923 13924 13925 13926 13927 13928 13929 13930 13931 13932 13933 13934 13935 13936 13937 13938 13939 13940 13941 13942 13943 13944 13945 13946 13947 13948 13949 13950 13951 13952 13953 13954 13955 13956 13957 13958 13959 13960 13961 13962 13963 13964 13965 13966 13967 13968 13969 13970 13971 13972 13973 13974 13975 13976 13977 13978 13979 13980 13981 13982 13983 13984 13985 13986 13987 13988 13989 13990 13991 13992 13993 13994 13995 13996 13997 13998 13999 14000 14001 14002 14003 14004 14005 14006 14007 14008 14009 14010 14011 14012 14013 14014 14015 14016 14017 14018 14019 14020 14021 14022 14023 14024 14025 14026 14027 14028 14029 14030 14031 14032 14033 14034 14035 14036 14037 14038 14039 14040 14041 14042 14043 14044 14045 14046 14047 14048 14049 14050 14051 14052 14053 14054 14055 14056 14057 14058 14059 14060 14061 14062 14063 14064 14065 14066 14067 14068 14069 14070 14071 14072 14073 14074 14075 14076 14077 14078 14079 14080 14081 14082 14083 14084 14085 14086 14087 14088 14089 14090 14091 14092 14093 ..... 14101 14102 14103 14104 14105 14106 14107 14108 14109 14110 14111 14112 14113 14114 14115 14116 14117 14118 14119 14120 14121 14122 14123 14124 14125 14126 14127 14128 14129 14130 14131 14132 14133 14134 14135 14136 14137 14138 14139 14140 14141 14142 14143 14144 14145 14146 14147 14148 14149 14150 14151 14152 14153 14154 14155 14156 14157 14158 14159 14160 14161 14162 14163 ..... 14211 14212 14213 14214 14215 14216 14217 14218 14219 14220 14221 14222 14223 14224 14225 14226 ..... 14297 14298 14299 14300 14301 14302 14303 14304 14305 14306 14307 14308 14309 14310 14311 14312 14313 14314 14315 ..... 14353 14354 14355 14356 14357 14358 14359 14360 14361 14362 14363 14364 14365 14366 14367 14368 14369 14370 14371 14372 14373 ..... 14767 14768 14769 14770 14771 14772 14773 14774 14775 14776 14777 14778 14779 14780 14781 ..... 14797 14798 14799 14800 14801 14802 14803 14804 14805 14806 14807 14808 14809 14810 14811 14812 14813 14814 14815 14816 14817 14818 14819 14820 14821 14822 ..... 14973 14974 14975 14976 14977 14978 14979 14980 14981 14982 14983 14984 14985 14986 14987 14988 ..... 15429 15430 15431 15432 15433 15434 15435 15436 15437 15438 15439 15440 15441 15442 15443 ..... 15718 15719 15720 15721 15722 15723 15724 15725 15726 15727 15728 15729 15730 15731 15732 ..... 15958 15959 15960 15961 15962 15963 15964 15965 15966 15967 15968 15969 15970 15971 15972 15973 15974 15975 15976 15977 15978 ..... 16116 16117 16118 16119 16120 16121 16122 16123 16124 16125 16126 16127 16128 16129 16130 16131 16132 16133 16134 16135 16136 16137 16138 16139 16140 16141 16142 16143 16144 16145 16146 16147 16148 16149 16150 16151 16152 16153 16154 16155 16156 16157 16158 16159 16160 16161 16162 16163 16164 16165 16166 16167 16168 16169 16170 16171 16172 16173 16174 16175 16176 16177 16178 16179 16180 16181 16182 16183 16184 16185 16186 16187 16188 16189 16190 ..... 16383 16384 16385 16386 16387 16388 16389 16390 16391 16392 16393 16394 16395 16396 16397 ..... 16446 16447 16448 16449 16450 16451 16452 16453 16454 16455 16456 16457 16458 16459 16460 ..... 16573 16574 16575 16576 16577 16578 16579 16580 16581 16582 16583 16584 16585 16586 16587 16588 16589 16590 16591 16592 16593 ..... 16620 16621 16622 16623 16624 16625 16626 16627 16628 16629 16630 16631 16632 16633 16634 16635 16636 16637 16638 16639 16640 16641 16642 16643 16644 16645 16646 16647 16648 16649 16650 16651 16652 16653 16654 16655 16656 16657 16658 16659 16660 16661 16662 16663 16664 16665 16666 16667 16668 16669 16670 16671 16672 16673 16674 16675 16676 16677 16678 16679 16680 16681 16682 16683 16684 16685 ..... 16970 16971 16972 16973 16974 16975 16976 16977 16978 16979 16980 16981 16982 16983 16984 16985 ..... 17015 17016 17017 17018 17019 17020 17021 17022 17023 17024 17025 17026 17027 17028 17029 ..... 17081 17082 17083 17084 17085 17086 17087 17088 17089 17090 17091 17092 17093 17094 17095 17096 17097 17098 17099 17100 17101 17102 ..... 17134 17135 17136 17137 17138 17139 17140 17141 17142 17143 17144 17145 17146 17147 17148 ..... 17217 17218 17219 17220 17221 17222 17223 17224 17225 17226 17227 17228 17229 17230 17231 17232 17233 17234 17235 17236 17237 17238 17239 17240 17241 17242 17243 17244 17245 17246 17247 17248 17249 ..... 19539 19540 19541 19542 19543 19544 19545 19546 19547 19548 19549 19550 19551 19552 19553 19554 19555 19556 19557 19558 19559 19560 19561 19562 19563 19564 19565 19566 19567 19568 19569 19570 19571 19572 19573 19574 19575 19576 19577 19578 19579 19580 19581 19582 19583 19584 19585 19586 19587 ..... 19591 19592 19593 19594 19595 19596 19597 19598 19599 19600 19601 19602 19603 19604 19605 19606 19607 19608 19609 19610 19611 19612 ..... 19730 19731 19732 19733 19734 19735 19736 19737 19738 19739 19740 19741 19742 19743 19744 19745 19746 19747 19748 19749 19750 19751 ..... 19758 19759 19760 19761 19762 19763 19764 19765 19766 19767 19768 19769 19770 19771 19772 19773 19774 19775 19776 19777 19778 19779 19780 19781 19782 19783 19784 19785 19786 19787 19788 19789 19790 19791 19792 19793 19794 19795 19796 19797 19798 19799 19800 19801 19802 19803 19804 19805 19806 ..... 19860 19861 19862 19863 19864 19865 19866 19867 19868 19869 19870 19871 19872 19873 19874 19875 19876 19877 19878 19879 19880 ..... 20059 20060 20061 20062 20063 20064 20065 20066 20067 20068 20069 20070 20071 20072 20073 20074 ..... 20257 20258 20259 20260 20261 20262 20263 20264 20265 20266 20267 20268 20269 20270 20271 20272 20273 20274 20275 20276 20277 ..... 20638 20639 20640 20641 20642 20643 20644 20645 20646 20647 20648 20649 20650 20651 20652 20653 20654 20655 ..... 20846 20847 20848 20849 20850 20851 20852 20853 20854 20855 20856 20857 20858 20859 20860 20861 20862 20863 20864 20865 20866 20867 20868 20869 20870 20871 20872 20873 20874 20875 20876 20877 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#define HAVE_MKSTEMP #define HAVE_LINK #define HAVE_SYS_TIME_H #define HAVE_DIRENT_H #define HAVE_UNISTD_H #define HAVE_UMASK #endif #define JIM_VERSION 78 #ifndef JIM_WIN32COMPAT_H #define JIM_WIN32COMPAT_H #ifdef __cplusplus extern "C" { ................................................................................ char *name; } DIR; DIR *opendir(const char *name); int closedir(DIR *dir); struct dirent *readdir(DIR *dir); #endif #endif #ifdef __cplusplus } #endif ................................................................................ void *ptr; struct { void *ptr1; void *ptr2; } twoPtrValue; struct { void *ptr; int int1; int int2; } ptrIntValue; struct { struct Jim_Var *varPtr; unsigned long callFrameId; int global; } varValue; struct { ................................................................................ int lineNumber; } sourceValue; struct { struct Jim_Obj *varNameObjPtr; struct Jim_Obj *indexObjPtr; } dictSubstValue; struct { int line; int argc; } scriptLineValue; } internalRep; struct Jim_Obj *prevObjPtr; struct Jim_Obj *nextObjPtr; ................................................................................ Jim_Obj *nullScriptObj; Jim_Obj *emptyObj; Jim_Obj *trueObj; Jim_Obj *falseObj; unsigned long referenceNextId; struct Jim_HashTable references; unsigned long lastCollectId; /* reference max Id of the last GC execution. It's set to ~0 while the collection is running as sentinel to avoid to recursive calls via the [collect] command inside finalizers. */ time_t lastCollectTime; Jim_Obj *stackTrace; Jim_Obj *errorProc; Jim_Obj *unknown; ................................................................................ JIM_EXPORT void Jim_Free (void *ptr); JIM_EXPORT char * Jim_StrDup (const char *s); JIM_EXPORT char *Jim_StrDupLen(const char *s, int l); JIM_EXPORT char **Jim_GetEnviron(void); JIM_EXPORT void Jim_SetEnviron(char **env); JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file); JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script); JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script); ................................................................................ JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr); JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp, Jim_Obj *exprObjPtr); JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr); JIM_EXPORT int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr, int *booleanPtr); ................................................................................ JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp); JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp); JIM_EXPORT void Jim_HistoryLoad(const char *filename); JIM_EXPORT void Jim_HistorySave(const char *filename); JIM_EXPORT char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt); JIM_EXPORT void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *commandObj); JIM_EXPORT void Jim_HistoryAdd(const char *line); JIM_EXPORT void Jim_HistoryShow(void); JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp); JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base); JIM_EXPORT int Jim_IsBigEndian(void); ................................................................................ size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size); void regfree(regex_t *preg); #ifdef __cplusplus } #endif #endif #ifndef JIM_SIGNAL_H #define JIM_SIGNAL_H #ifdef __cplusplus extern "C" { #endif const char *Jim_SignalId(int sig); #ifdef __cplusplus } #endif #endif #ifndef JIMIOCOMPAT_H #define JIMIOCOMPAT_H #include <stdio.h> #include <errno.h> void Jim_SetResultErrno(Jim_Interp *interp, const char *msg); int Jim_OpenForWrite(const char *filename, int append); int Jim_OpenForRead(const char *filename); #if defined(__MINGW32__) #ifndef STRICT #define STRICT #endif #define WIN32_LEAN_AND_MEAN #include <windows.h> #include <fcntl.h> #include <io.h> #include <process.h> typedef HANDLE pidtype; #define JIM_BAD_PID INVALID_HANDLE_VALUE #define JIM_NO_PID INVALID_HANDLE_VALUE #define WIFEXITED(STATUS) (((STATUS) & 0xff00) == 0) #define WEXITSTATUS(STATUS) ((STATUS) & 0x00ff) #define WIFSIGNALED(STATUS) (((STATUS) & 0xff00) != 0) #define WTERMSIG(STATUS) (((STATUS) >> 8) & 0xff) #define WNOHANG 1 int Jim_Errno(void); pidtype waitpid(pidtype pid, int *status, int nohang); #define HAVE_PIPE #define pipe(P) _pipe((P), 0, O_NOINHERIT) #elif defined(HAVE_UNISTD_H) #include <unistd.h> #include <fcntl.h> #include <sys/wait.h> #include <sys/stat.h> typedef int pidtype; #define Jim_Errno() errno #define JIM_BAD_PID -1 #define JIM_NO_PID 0 #ifndef HAVE_EXECVPE #define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV) #endif #endif #endif int Jim_bootstrapInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG)) return JIM_ERR; return Jim_EvalSource(interp, "bootstrap.tcl", 1, "\n" "\n" "proc package {cmd pkg args} {\n" " if {$cmd eq \"require\"} {\n" " foreach path $::auto_path {\n" " set pkgpath $path/$pkg.tcl\n" " if {$path eq \".\"} {\n" " set pkgpath $pkg.tcl\n" " }\n" " if {[file exists $pkgpath]} {\n" " uplevel #0 [list source $pkgpath]\n" " return\n" " }\n" " }\n" " }\n" "}\n" ); } ................................................................................ { if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG)) return JIM_ERR; return Jim_EvalSource(interp, "stdlib.tcl", 1, "\n" "\n" "if {![exists -command ref]} {\n" "\n" " proc ref {args} {{count 0}} {\n" " format %08x [incr count]\n" " }\n" "}\n" "\n" "\n" "proc lambda {arglist args} {\n" " tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n" "}\n" "\n" "proc lambda.finalizer {name val} {\n" " rename $name {}\n" ................................................................................ " if {$line ne \"\"} {\n" " lappend lines $line\n" " }\n" " }\n" " join $lines \\n\n" "}\n" "\n" "\n" "\n" "proc defer {script} {\n" " upvar jim::defer v\n" " lappend v $script\n" "}\n" "\n" "\n" "\n" "proc errorInfo {msg {stacktrace \"\"}} {\n" " if {$stacktrace eq \"\"} {\n" "\n" " set stacktrace [info stacktrace]\n" "\n" ................................................................................ " catch {$in close}\n" " }\n" "}\n" "\n" "\n" "\n" "proc popen {cmd {mode r}} {\n" " lassign [pipe] r w\n" " try {\n" " if {[string match \"w*\" $mode]} {\n" " lappend cmd <@$r &\n" " set pids [exec {*}$cmd]\n" " $r close\n" " set f $w\n" " } else {\n" ................................................................................ " set pids [exec {*}$cmd]\n" " $w close\n" " set f $r\n" " }\n" " lambda {cmd args} {f pids} {\n" " if {$cmd eq \"pid\"} {\n" " return $pids\n" " }\n" " if {$cmd eq \"getfd\"} {\n" " $f getfd\n" " }\n" " if {$cmd eq \"close\"} {\n" " $f close\n" "\n" " set retopts {}\n" " foreach p $pids {\n" " lassign [wait $p] status - rc\n" " if {$status eq \"CHILDSTATUS\"} {\n" " if {$rc == 0} {\n" " continue\n" " }\n" " set msg \"child process exited abnormally\"\n" " } else {\n" " set msg \"child killed: received signal\"\n" " }\n" " set retopts [list -code error -errorcode [list $status $p $rc] $msg]\n" " }\n" " return {*}$retopts\n" " }\n" " tailcall $f $cmd {*}$args\n" " }\n" " } on error {error opts} {\n" " $r close\n" " $w close\n" " error $error\n" ................................................................................ " return -code error \"can not find channel named \\\"$channelId\\\"\"\n" " }\n" " if {[catch {$channelId pid} pids]} {\n" " return \"\"\n" " }\n" " return $pids\n" "}\n" "\n" "\n" "\n" "\n" "\n" "\n" "\n" "\n" ................................................................................ #include <sys/stat.h> #endif #if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H) #include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h> #include <arpa/inet.h> #include <netdb.h> #ifdef HAVE_SYS_UN_H #include <sys/un.h> #endif #define HAVE_SOCKETS #elif defined (__MINGW32__) #else #define JIM_ANSIC #endif #if defined(JIM_SSL) #include <openssl/ssl.h> #include <openssl/err.h> ................................................................................ #else #define IPV6 0 #ifndef PF_INET6 #define PF_INET6 0 #endif #endif #ifdef JIM_ANSIC #undef HAVE_PIPE #undef HAVE_SOCKETPAIR #endif struct AioFile; typedef struct { int (*writer)(struct AioFile *af, const char *buf, int len); int (*reader)(struct AioFile *af, char *buf, int len); ................................................................................ if (name) { Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af)); } else { Jim_SetResultString(interp, JimAioErrorString(af), -1); } } static int JimCheckStreamError(Jim_Interp *interp, AioFile *af) { int ret = af->fops->error(af); if (ret) { JimAioSetError(interp, af->filename); } return ret; } static void JimAioDelProc(Jim_Interp *interp, void *privData) { AioFile *af = privData; JIM_NOTUSED(interp); ................................................................................ af = Jim_AioFile(interp, command); if (af == NULL) { return NULL; } return af->fp; } static int aio_cmd_getfd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); fflush(af->fp); Jim_SetResultInt(interp, fileno(af->fp)); return JIM_OK; } static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); jim_wide count = 0; jim_wide maxlen = JIM_WIDE_MAX; AioFile *outf = Jim_AioFile(interp, argv[0]); ................................................................................ Jim_SetResultInt(interp, feof(af->fp)); return JIM_OK; } static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc == 3) { #if defined(HAVE_SOCKETS) && defined(HAVE_SHUTDOWN) static const char * const options[] = { "r", "w", NULL }; enum { OPT_R, OPT_W, }; int option; AioFile *af = Jim_CmdPrivData(interp); if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) { return JIM_ERR; ................................................................................ } (void)fcntl(af->fd, F_SETFL, fmode); } Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0); return JIM_OK; } #endif #ifdef HAVE_FSYNC static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); fflush(af->fp); ................................................................................ }, { "copyto", "handle ?size?", aio_cmd_copy, 1, 2, }, { "getfd", NULL, aio_cmd_getfd, 0, 0, }, { "gets", "?var?", aio_cmd_gets, 0, 1, ................................................................................ if (!filename) { filename = Jim_NewStringObj(interp, buf, -1); } Jim_IncrRefCount(filename); if (fh == NULL) { if (fd >= 0) { #ifndef JIM_ANSIC fh = fdopen(fd, mode); #endif } else fh = fopen(Jim_String(filename), mode); if (fh == NULL) { JimAioSetError(interp, filename); #ifndef JIM_ANSIC if (fd >= 0) { close(fd); } #endif Jim_DecrRefCount(interp, filename); return NULL; } } af = Jim_Alloc(sizeof(*af)); memset(af, 0, sizeof(*af)); af->fp = fh; af->filename = filename; af->openFlags = openFlags; #ifndef JIM_ANSIC af->fd = fileno(fh); #ifdef FD_CLOEXEC if ((openFlags & AIO_KEEPOPEN) == 0) { (void)fcntl(af->fd, F_SETFD, FD_CLOEXEC); } #endif #endif af->addr_family = family; af->fops = &stdio_fops; af->ssl = NULL; Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc); Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, Jim_NewStringObj(interp, buf, -1))); ................................................................................ #if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H)) static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename, const char *hdlfmt, int family, const char *mode[2]) { if (JimMakeChannel(interp, NULL, p[0], filename, hdlfmt, family, mode[0])) { Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0); Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp)); if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) { Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp)); Jim_SetResult(interp, objPtr); return JIM_OK; } } ................................................................................ close(p[0]); close(p[1]); JimAioSetError(interp, NULL); return JIM_ERR; } #endif #ifdef HAVE_PIPE static int JimAioPipeCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int p[2]; static const char *mode[2] = { "r", "w" }; if (argc != 1) { Jim_WrongNumArgs(interp, 1, argv, ""); return JIM_ERR; } if (pipe(p) != 0) { JimAioSetError(interp, NULL); return JIM_ERR; } return JimMakeChannelPair(interp, p, argv[0], "aio.pipe%ld", 0, mode); } #endif int Jim_aioInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG)) return JIM_ERR; #if defined(JIM_SSL) Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL); #endif Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL); #ifdef HAVE_SOCKETS Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL); #endif #ifdef HAVE_PIPE Jim_CreateCommand(interp, "pipe", JimAioPipeCommand, NULL, NULL); #endif JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r"); JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w"); JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w"); return JIM_OK; ................................................................................ #if defined(JIM_REGEXP) #else #include <regex.h> #endif static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { regfree(objPtr->internalRep.ptrIntValue.ptr); Jim_Free(objPtr->internalRep.ptrIntValue.ptr); } static const Jim_ObjType regexpObjType = { "regexp", FreeRegexpInternalRep, NULL, NULL, ................................................................................ { regex_t *compre; const char *pattern; int ret; if (objPtr->typePtr == ®expObjType && objPtr->internalRep.ptrIntValue.ptr && objPtr->internalRep.ptrIntValue.int1 == flags) { return objPtr->internalRep.ptrIntValue.ptr; } pattern = Jim_String(objPtr); compre = Jim_Alloc(sizeof(regex_t)); ................................................................................ Jim_Free(compre); return NULL; } Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = ®expObjType; objPtr->internalRep.ptrIntValue.int1 = flags; objPtr->internalRep.ptrIntValue.ptr = compre; return compre; } int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int opt_indices = 0; ................................................................................ #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif # ifndef MAXPATHLEN # define MAXPATHLEN JIM_PATH_LEN # endif #if defined(__MINGW32__) || defined(__MSYS__) || defined(_MSC_VER) #define ISWINDOWS 1 #else #define ISWINDOWS 0 #endif #if defined(HAVE_STRUCT_STAT_ST_MTIMESPEC) #define STAT_MTIME_US(STAT) ((STAT).st_mtimespec.tv_sec * 1000000ll + (STAT).st_mtimespec.tv_nsec / 1000) #elif defined(HAVE_STRUCT_STAT_ST_MTIM) #define STAT_MTIME_US(STAT) ((STAT).st_mtim.tv_sec * 1000000ll + (STAT).st_mtim.tv_nsec / 1000) #endif static const char *JimGetFileType(int mode) { if (S_ISREG(mode)) { return "file"; } else if (S_ISDIR(mode)) { ................................................................................ AppendStatElement(interp, listObj, "nlink", sb->st_nlink); AppendStatElement(interp, listObj, "uid", sb->st_uid); AppendStatElement(interp, listObj, "gid", sb->st_gid); AppendStatElement(interp, listObj, "size", sb->st_size); AppendStatElement(interp, listObj, "atime", sb->st_atime); AppendStatElement(interp, listObj, "mtime", sb->st_mtime); AppendStatElement(interp, listObj, "ctime", sb->st_ctime); #ifdef STAT_MTIME_US AppendStatElement(interp, listObj, "mtimeus", STAT_MTIME_US(*sb)); #endif Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1)); Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1)); if (varName) { Jim_Obj *objPtr; objPtr = Jim_GetVariable(interp, varName, JIM_NONE); ................................................................................ argv++; } return JIM_OK; } static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL, 0); if (fd < 0) { return JIM_ERR; } close(fd); return JIM_OK; ................................................................................ if (file_stat(interp, argv[0], &sb) != JIM_OK) { return JIM_ERR; } Jim_SetResultInt(interp, sb.st_atime); return JIM_OK; } static int JimSetFileTimes(Jim_Interp *interp, const char *filename, jim_wide us) { #ifdef HAVE_UTIMES struct timeval times[2]; times[1].tv_sec = times[0].tv_sec = us / 1000000; times[1].tv_usec = times[0].tv_usec = us % 1000000; if (utimes(filename, times) != 0) { Jim_SetResultFormatted(interp, "can't set time on \"%s\": %s", filename, strerror(errno)); return JIM_ERR; } return JIM_OK; #else Jim_SetResultString(interp, "Not implemented", -1); return JIM_ERR; #endif } static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { struct stat sb; if (argc == 2) { jim_wide secs; if (Jim_GetWide(interp, argv[1], &secs) != JIM_OK) { return JIM_ERR; } return JimSetFileTimes(interp, Jim_String(argv[0]), secs * 1000000); } if (file_stat(interp, argv[0], &sb) != JIM_OK) { return JIM_ERR; } Jim_SetResultInt(interp, sb.st_mtime); return JIM_OK; } #ifdef STAT_MTIME_US static int file_cmd_mtimeus(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { struct stat sb; if (argc == 2) { jim_wide us; if (Jim_GetWide(interp, argv[1], &us) != JIM_OK) { return JIM_ERR; } return JimSetFileTimes(interp, Jim_String(argv[0]), us); } if (file_stat(interp, argv[0], &sb) != JIM_OK) { return JIM_ERR; } Jim_SetResultInt(interp, STAT_MTIME_US(sb)); return JIM_OK; } #endif static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { return Jim_EvalPrefix(interp, "file copy", argc, argv); } static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv) ................................................................................ { "mtime", "name ?time?", file_cmd_mtime, 1, 2, }, #ifdef STAT_MTIME_US { "mtimeus", "name ?time?", file_cmd_mtimeus, 1, 2, }, #endif { "copy", "?-force? source dest", file_cmd_copy, 2, 3, }, ................................................................................ return JIM_OK; } #else #include <errno.h> #include <signal.h> #include <sys/stat.h> struct WaitInfoTable; static char **JimOriginalEnviron(void); static char **JimSaveEnv(char **env); static void JimRestoreEnv(char **env); static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr, int *inPipePtr, int *outPipePtr, int *errFilePtr); static void JimDetachPids(struct WaitInfoTable *table, int numPids, const pidtype *pidPtr); static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj); static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv); #if defined(__MINGW32__) static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId); #endif static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr) { int len; const char *s = Jim_GetString(objPtr, &len); if (len > 0 && s[len - 1] == '\n') { objPtr->length--; objPtr->bytes[objPtr->length] = '\0'; } } static int JimAppendStreamToString(Jim_Interp *interp, int fd, Jim_Obj *strObj) { char buf[256]; FILE *fh = fdopen(fd, "r"); int ret = 0; if (fh == NULL) { return -1; } while (1) { ................................................................................ static void JimFreeEnv(char **env, char **original_environ) { if (env != original_environ) { Jim_Free(env); } } static Jim_Obj *JimMakeErrorCode(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj) { Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0); if (pid == JIM_BAD_PID || pid == JIM_NO_PID) { Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "NONE", -1)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, -1)); } else if (WIFEXITED(waitStatus)) { Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid)); Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus))); } else { const char *type; const char *action; const char *signame; if (WIFSIGNALED(waitStatus)) { type = "CHILDKILLED"; action = "killed"; signame = Jim_SignalId(WTERMSIG(waitStatus)); } else { type = "CHILDSUSP"; action = "suspended"; signame = "none"; } Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1)); if (errStrObj) { Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL); } Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid)); Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, signame, -1)); } return errorCode; } static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj) { if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) { return JIM_OK; } Jim_SetGlobalVariableStr(interp, "errorCode", JimMakeErrorCode(interp, pid, waitStatus, errStrObj)); return JIM_ERR; } struct WaitInfo { pidtype pid; int status; int flags; }; struct WaitInfoTable { struct WaitInfo *info; int size; int used; int refcount; }; #define WI_DETACHED 2 #define WAIT_TABLE_GROW_BY 4 static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData) { struct WaitInfoTable *table = privData; if (--table->refcount == 0) { Jim_Free(table->info); Jim_Free(table); } } static struct WaitInfoTable *JimAllocWaitInfoTable(void) { struct WaitInfoTable *table = Jim_Alloc(sizeof(*table)); table->info = NULL; table->size = table->used = 0; table->refcount = 1; return table; } static int JimWaitRemove(struct WaitInfoTable *table, pidtype pid) { int i; for (i = 0; i < table->used; i++) { if (pid == table->info[i].pid) { if (i != table->used - 1) { table->info[i] = table->info[table->used - 1]; } table->used--; return 0; } } return -1; } static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int outputId; int errorId; pidtype *pidPtr; int numPids, result; int child_siginfo = 1; Jim_Obj *childErrObj; Jim_Obj *errStrObj; struct WaitInfoTable *table = Jim_CmdPrivData(interp); if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) { Jim_Obj *listObj; int i; argc--; numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL); ................................................................................ } listObj = Jim_NewListObj(interp, NULL, 0); for (i = 0; i < numPids; i++) { Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i])); } Jim_SetResult(interp, listObj); JimDetachPids(table, numPids, pidPtr); Jim_Free(pidPtr); return JIM_OK; } numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId); ................................................................................ } result = JIM_OK; errStrObj = Jim_NewStringObj(interp, "", 0); if (outputId != -1) { if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) { result = JIM_ERR; Jim_SetResultErrno(interp, "error reading from output pipe"); } } ................................................................................ childErrObj = Jim_NewStringObj(interp, "", 0); Jim_IncrRefCount(childErrObj); if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) { result = JIM_ERR; } if (errorId != -1) { int ret; lseek(errorId, 0, SEEK_SET); ret = JimAppendStreamToString(interp, errorId, errStrObj); if (ret < 0) { Jim_SetResultErrno(interp, "error reading from error pipe"); result = JIM_ERR; } else if (ret > 0) { ................................................................................ Jim_RemoveTrailingNewline(errStrObj); Jim_SetResult(interp, errStrObj); return result; } static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr) { if (JimWaitRemove(table, pid) == 0) { waitpid(pid, statusPtr, 0); return pid; } return JIM_BAD_PID; } static void JimDetachPids(struct WaitInfoTable *table, int numPids, const pidtype *pidPtr) { int j; for (j = 0; j < numPids; j++) { int i; for (i = 0; i < table->used; i++) { if (pidPtr[j] == table->info[i].pid) { table->info[i].flags |= WI_DETACHED; break; } } } } static int JimGetChannelFd(Jim_Interp *interp, const char *name) { Jim_Obj *objv[2]; objv[0] = Jim_NewStringObj(interp, name, -1); objv[1] = Jim_NewStringObj(interp, "getfd", -1); if (Jim_EvalObjVector(interp, 2, objv) == JIM_OK) { jim_wide fd; if (Jim_GetWide(interp, Jim_GetResult(interp), &fd) == JIM_OK) { return fd; } } return -1; } static void JimReapDetachedPids(struct WaitInfoTable *table) { struct WaitInfo *waitPtr; int count; int dest; ................................................................................ } waitPtr = table->info; dest = 0; for (count = table->used; count > 0; waitPtr++, count--) { if (waitPtr->flags & WI_DETACHED) { int status; pidtype pid = waitpid(waitPtr->pid, &status, WNOHANG); if (pid == waitPtr->pid) { table->used--; continue; } } if (waitPtr != &table->info[dest]) { table->info[dest] = *waitPtr; } dest++; } } static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { struct WaitInfoTable *table = Jim_CmdPrivData(interp); int nohang = 0; pidtype pid; long pidarg; int status; Jim_Obj *errCodeObj; if (argc == 1) { JimReapDetachedPids(table); return JIM_OK; } if (argc > 1 && Jim_CompareStringImmediate(interp, argv[1], "-nohang")) { nohang = 1; } if (argc != nohang + 2) { Jim_WrongNumArgs(interp, 1, argv, "?-nohang? ?pid?"); return JIM_ERR; } if (Jim_GetLong(interp, argv[nohang + 1], &pidarg) != JIM_OK) { return JIM_ERR; } pid = waitpid((pidtype)pidarg, &status, nohang ? WNOHANG : 0); errCodeObj = JimMakeErrorCode(interp, pid, status, NULL); if (pid != JIM_BAD_PID && (WIFEXITED(status) || WIFSIGNALED(status))) { JimWaitRemove(table, pid); } Jim_SetResult(interp, errCodeObj); return JIM_OK; } static int Jim_PidCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc != 1) { Jim_WrongNumArgs(interp, 1, argv, ""); return JIM_ERR; } Jim_SetResultInt(interp, (jim_wide)getpid()); return JIM_OK; } static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr, int *inPipePtr, int *outPipePtr, int *errFilePtr) { pidtype *pidPtr = NULL; /* Points to malloc-ed array holding all * the pids of child processes. */ int numPids = 0; /* Actual number of processes that exist * at *pidPtr right now. */ int cmdCount; /* Count of number of distinct commands * found in argc/argv. */ ................................................................................ * 2 means error is filehandle name. * All this is ignored if error is NULL */ const char *output = NULL; /* Holds name of output file to pipe to, * or NULL if output goes to stdout/pipe. */ const char *error = NULL; /* Holds name of stderr file to pipe to, * or NULL if stderr goes to stderr/pipe. */ int inputId = -1; int outputId = -1; int errorId = -1; int lastOutputId = -1; int pipeIds[2]; int firstArg, lastArg; /* Indexes of first and last arguments in * current command. */ int lastBar; int i; pidtype pid; char **save_environ; #ifndef __MINGW32__ char **child_environ; #endif struct WaitInfoTable *table = Jim_CmdPrivData(interp); char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1)); int arg_count = 0; if (inPipePtr != NULL) { *inPipePtr = -1; } if (outPipePtr != NULL) { *outPipePtr = -1; } if (errFilePtr != NULL) { *errFilePtr = -1; } pipeIds[0] = pipeIds[1] = -1; cmdCount = 1; lastBar = -1; for (i = 0; i < argc; i++) { const char *arg = Jim_String(argv[i]); if (arg[0] == '<') { ................................................................................ } save_environ = JimSaveEnv(JimBuildEnv(interp)); if (input != NULL) { if (inputFile == FILE_TEXT) { inputId = Jim_MakeTempFile(interp, NULL, 1); if (inputId == -1) { goto error; } if (write(inputId, input, input_len) != input_len) { Jim_SetResultErrno(interp, "couldn't write temp file"); close(inputId); goto error; } lseek(inputId, 0L, SEEK_SET); } else if (inputFile == FILE_HANDLE) { int fd = JimGetChannelFd(interp, input); if (fd < 0) { goto error; } inputId = dup(fd); } else { inputId = Jim_OpenForRead(input); if (inputId == -1) { Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, strerror(Jim_Errno())); goto error; } } } else if (inPipePtr != NULL) { if (pipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create input pipe for command"); goto error; } inputId = pipeIds[0]; *inPipePtr = pipeIds[1]; pipeIds[0] = pipeIds[1] = -1; } if (output != NULL) { if (outputFile == FILE_HANDLE) { int fd = JimGetChannelFd(interp, output); if (fd < 0) { goto error; } lastOutputId = dup(fd); } else { lastOutputId = Jim_OpenForWrite(output, outputFile == FILE_APPEND); if (lastOutputId == -1) { Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, strerror(Jim_Errno())); goto error; } } } else if (outPipePtr != NULL) { if (pipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create output pipe"); goto error; } lastOutputId = pipeIds[1]; *outPipePtr = pipeIds[0]; pipeIds[0] = pipeIds[1] = -1; } if (error != NULL) { if (errorFile == FILE_HANDLE) { if (strcmp(error, "1") == 0) { if (lastOutputId != -1) { errorId = dup(lastOutputId); } else { error = "stdout"; } } if (errorId == -1) { int fd = JimGetChannelFd(interp, error); if (fd < 0) { goto error; } errorId = dup(fd); } } else { errorId = Jim_OpenForWrite(error, errorFile == FILE_APPEND); if (errorId == -1) { Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, strerror(Jim_Errno())); goto error; } } } else if (errFilePtr != NULL) { errorId = Jim_MakeTempFile(interp, NULL, 1); if (errorId == -1) { goto error; } *errFilePtr = dup(errorId); } pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr)); for (i = 0; i < numPids; i++) { pidPtr[i] = JIM_BAD_PID; } for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) { int pipe_dup_err = 0; int origErrorId = errorId; for (lastArg = firstArg; lastArg < arg_count; lastArg++) { if (strcmp(arg_array[lastArg], "|") == 0) { break; } if (strcmp(arg_array[lastArg], "|&") == 0) { pipe_dup_err = 1; break; } } if (lastArg == firstArg) { Jim_SetResultString(interp, "missing command to exec", -1); goto error; } arg_array[lastArg] = NULL; if (lastArg == arg_count) { outputId = lastOutputId; lastOutputId = -1; } else { if (pipe(pipeIds) != 0) { Jim_SetResultErrno(interp, "couldn't create pipe"); goto error; } outputId = pipeIds[1]; } ................................................................................ #ifdef __MINGW32__ pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ, inputId, outputId, errorId); if (pid == JIM_BAD_PID) { Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]); goto error; } #else i = strlen(arg_array[firstArg]); child_environ = Jim_GetEnviron(); pid = vfork(); if (pid < 0) { Jim_SetResultErrno(interp, "couldn't fork child process"); goto error; } if (pid == 0) { if (inputId != -1) { dup2(inputId, fileno(stdin)); close(inputId); } if (outputId != -1) { dup2(outputId, fileno(stdout)); if (outputId != errorId) { close(outputId); } } if (errorId != -1) { dup2(errorId, fileno(stderr)); close(errorId); } if (outPipePtr) { close(*outPipePtr); } if (errFilePtr) { close(*errFilePtr); } if (pipeIds[0] != -1) { close(pipeIds[0]); } if (lastOutputId != -1) { close(lastOutputId); } (void)signal(SIGPIPE, SIG_DFL); execvpe(arg_array[firstArg], &arg_array[firstArg], child_environ); if (write(fileno(stderr), "couldn't exec \"", 15) && write(fileno(stderr), arg_array[firstArg], i) && write(fileno(stderr), "\"\n", 2)) { } #ifdef JIM_MAINTAINER { static char *const false_argv[2] = {"false", NULL}; execvp(false_argv[0],false_argv); } #endif ................................................................................ pidPtr[numPids] = pid; errorId = origErrorId; if (inputId != -1) { close(inputId); } if (outputId != -1) { close(outputId); } inputId = pipeIds[0]; pipeIds[0] = pipeIds[1] = -1; } *pidArrayPtr = pidPtr; cleanup: if (inputId != -1) { close(inputId); } if (lastOutputId != -1) { close(lastOutputId); } if (errorId != -1) { close(errorId); } Jim_Free(arg_array); JimRestoreEnv(save_environ); return numPids; error: if ((inPipePtr != NULL) && (*inPipePtr != -1)) { close(*inPipePtr); *inPipePtr = -1; } if ((outPipePtr != NULL) && (*outPipePtr != -1)) { close(*outPipePtr); *outPipePtr = -1; } if ((errFilePtr != NULL) && (*errFilePtr != -1)) { close(*errFilePtr); *errFilePtr = -1; } if (pipeIds[0] != -1) { close(pipeIds[0]); } if (pipeIds[1] != -1) { close(pipeIds[1]); } if (pidPtr != NULL) { for (i = 0; i < numPids; i++) { if (pidPtr[i] != JIM_BAD_PID) { JimDetachPids(table, 1, &pidPtr[i]); } } Jim_Free(pidPtr); } numPids = -1; goto cleanup; } ................................................................................ Jim_Free(pidPtr); return result; } int Jim_execInit(Jim_Interp *interp) { struct WaitInfoTable *waitinfo; if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG)) return JIM_ERR; #ifdef SIGPIPE (void)signal(SIGPIPE, SIG_IGN); #endif waitinfo = JimAllocWaitInfoTable(); Jim_CreateCommand(interp, "exec", Jim_ExecCmd, waitinfo, JimFreeWaitInfoTable); waitinfo->refcount++; Jim_CreateCommand(interp, "wait", Jim_WaitCommand, waitinfo, JimFreeWaitInfoTable); Jim_CreateCommand(interp, "pid", Jim_PidCommand, 0, 0); return JIM_OK; } #if defined(__MINGW32__) static int JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH]) { int i; static char extensions[][5] = {".exe", "", ".bat"}; for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) { ................................................................................ Jim_AppendString(interp, strObj, "\"", 1); } } return strObj; } static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId) { STARTUPINFO startInfo; PROCESS_INFORMATION procInfo; HANDLE hProcess; char execPath[MAX_PATH]; pidtype pid = JIM_BAD_PID; Jim_Obj *cmdLineObj; char *winenv; if (JimWinFindExecutable(argv[0], execPath) < 0) { return JIM_BAD_PID; ................................................................................ ZeroMemory(&startInfo, sizeof(startInfo)); startInfo.cb = sizeof(startInfo); startInfo.dwFlags = STARTF_USESTDHANDLES; startInfo.hStdInput = INVALID_HANDLE_VALUE; startInfo.hStdOutput= INVALID_HANDLE_VALUE; startInfo.hStdError = INVALID_HANDLE_VALUE; if (inputId == -1) { inputId = _fileno(stdin); } DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(inputId), hProcess, &startInfo.hStdInput, 0, TRUE, DUPLICATE_SAME_ACCESS); if (startInfo.hStdInput == INVALID_HANDLE_VALUE) { goto end; } if (outputId == -1) { outputId = _fileno(stdout); } DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(outputId), hProcess, &startInfo.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS); if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) { goto end; } if (errorId == -1) { errorId = _fileno(stderr); } DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(errorId), hProcess, &startInfo.hStdError, 0, TRUE, DUPLICATE_SAME_ACCESS); if (startInfo.hStdError == INVALID_HANDLE_VALUE) { goto end; } if (env == NULL) { winenv = NULL; } ................................................................................ WaitForInputIdle(procInfo.hProcess, 5000); CloseHandle(procInfo.hThread); pid = procInfo.hProcess; end: Jim_FreeNewObj(interp, cmdLineObj); if (startInfo.hStdInput != INVALID_HANDLE_VALUE) { CloseHandle(startInfo.hStdInput); } if (startInfo.hStdOutput != INVALID_HANDLE_VALUE) { CloseHandle(startInfo.hStdOutput); } if (startInfo.hStdError != INVALID_HANDLE_VALUE) { CloseHandle(startInfo.hStdError); } return pid; } #else static char **JimOriginalEnviron(void) { return Jim_GetEnviron(); } static char **JimSaveEnv(char **env) { ................................................................................ JimFreeEnv(Jim_GetEnviron(), env); Jim_SetEnviron(env); } #endif #endif #ifdef STRPTIME_NEEDS_XOPEN_SOURCE #ifndef _XOPEN_SOURCE #define _XOPEN_SOURCE 500 #endif #endif #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif #include <stdlib.h> #include <string.h> #include <stdio.h> #include <time.h> #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif struct clock_options { int gmt; const char *format; }; static int parse_clock_options(Jim_Interp *interp, int argc, Jim_Obj *const *argv, struct clock_options *opts) { static const char * const options[] = { "-gmt", "-format", NULL }; enum { OPT_GMT, OPT_FORMAT, }; int i; for (i = 0; i < argc; i += 2) { int option; if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) { return JIM_ERR; } switch (option) { case OPT_GMT: if (Jim_GetBoolean(interp, argv[i + 1], &opts->gmt) != JIM_OK) { return JIM_ERR; } break; case OPT_FORMAT: opts->format = Jim_String(argv[i + 1]); break; } } return JIM_OK; } static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { char buf[100]; time_t t; jim_wide seconds; struct clock_options options = { 0, "%a %b %d %H:%M:%S %Z %Y" }; struct tm *tm; if (Jim_GetWide(interp, argv[0], &seconds) != JIM_OK) { return JIM_ERR; } if (argc % 2 == 0) { return -1; } if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) { return JIM_ERR; } t = seconds; tm = options.gmt ? gmtime(&t) : localtime(&t); if (tm == NULL || strftime(buf, sizeof(buf), options.format, tm) == 0) { Jim_SetResultString(interp, "format string too long or invalid time", -1); return JIM_ERR; } Jim_SetResultString(interp, buf, -1); return JIM_OK; } #ifdef HAVE_STRPTIME static time_t jim_timegm(const struct tm *tm) { int m = tm->tm_mon + 1; int y = 1900 + tm->tm_year - (m <= 2); int era = (y >= 0 ? y : y - 399) / 400; unsigned yoe = (unsigned)(y - era * 400); unsigned doy = (153 * (m + (m > 2 ? -3 : 9)) + 2) / 5 + tm->tm_mday - 1; unsigned doe = yoe * 365 + yoe / 4 - yoe / 100 + doy; long days = (era * 146097 + (int)doe - 719468); int secs = tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec; return days * 24 * 60 * 60 + secs; } static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { char *pt; struct tm tm; time_t now = time(NULL); struct clock_options options = { 0, NULL }; if (argc % 2 == 0) { return -1; } if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) { return JIM_ERR; } if (options.format == NULL) { return -1; } localtime_r(&now, &tm); pt = strptime(Jim_String(argv[0]), options.format, &tm); if (pt == 0 || *pt != 0) { Jim_SetResultString(interp, "Failed to parse time according to format", -1); return JIM_ERR; } Jim_SetResultInt(interp, options.gmt ? jim_timegm(&tm) : mktime(&tm)); return JIM_OK; } #endif static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { ................................................................................ Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000); return JIM_OK; } static const jim_subcmd_type clock_command_table[] = { { "clicks", NULL, clock_cmd_micros, 0, 0, }, { "format", "seconds ?-format string? ?-gmt boolean?", clock_cmd_format, 1, 5, }, { "microseconds", NULL, clock_cmd_micros, 0, 0, ................................................................................ }, { "milliseconds", NULL, clock_cmd_millis, 0, 0, }, #ifdef HAVE_STRPTIME { "scan", "str -format format ?-gmt boolean?", clock_cmd_scan, 3, 5, }, #endif { "seconds", NULL, clock_cmd_seconds, 0, 0, }, { NULL } }; int Jim_clockInit(Jim_Interp *interp) { if (Jim_PackageProvide(interp, "clock", "1.0", JIM_ERRMSG)) return JIM_ERR; ................................................................................ int start; int end; pattern += utf8_tounicode_case(pattern, &start, nocase); if (pattern[0] == '-' && pattern[1]) { pattern++; pattern += utf8_tounicode_case(pattern, &end, nocase); if ((c >= start && c <= end) || (c >= end && c <= start)) { match = 1; } continue; ................................................................................ { const char *start, *end; char *token; int len; start = pc->tstart; end = pc->tend; len = (end - start) + 1; if (len < 0) { len = 0; } token = Jim_Alloc(len + 1); if (pc->tt != JIM_TT_ESC) { memcpy(token, start, len); token[len] = '\0'; } else { len = JimEscape(token, start, len); } return Jim_NewStringObjNoAlloc(interp, token, len); } static int JimParseListSep(struct JimParserCtx *pc); static int JimParseListStr(struct JimParserCtx *pc); ................................................................................ dupPtr = Jim_NewObj(interp); if (objPtr->bytes == NULL) { dupPtr->bytes = NULL; } else if (objPtr->length == 0) { dupPtr->bytes = JimEmptyStringRep; dupPtr->length = 0; dupPtr->typePtr = NULL; return dupPtr; } else { dupPtr->bytes = Jim_Alloc(objPtr->length + 1); ................................................................................ } int Jim_Length(Jim_Obj *objPtr) { if (objPtr->bytes == NULL) { Jim_GetString(objPtr, NULL); } return objPtr->length; } const char *Jim_String(Jim_Obj *objPtr) { if (objPtr->bytes == NULL) { Jim_GetString(objPtr, NULL); } return objPtr->bytes; } static void JimSetStringBytes(Jim_Obj *objPtr, const char *str) { objPtr->bytes = Jim_StrDup(str); ................................................................................ static const Jim_ObjType dictSubstObjType = { "dict-substitution", FreeDictSubstInternalRep, DupDictSubstInternalRep, NULL, JIM_TYPE_NONE, }; static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr); static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr); static const Jim_ObjType interpolatedObjType = { "interpolated", FreeInterpolatedInternalRep, DupInterpolatedInternalRep, NULL, JIM_TYPE_NONE, }; static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr); } static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr) { dupPtr->internalRep = srcPtr->internalRep; Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr); } static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr); static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr); static const Jim_ObjType stringObjType = { "string", NULL, ................................................................................ if (len == -1) len = strlen(s); if (len == 0) { objPtr->bytes = JimEmptyStringRep; } else { objPtr->bytes = Jim_StrDupLen(s, len); } objPtr->length = len; objPtr->typePtr = NULL; return objPtr; } ................................................................................ static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr) { char *buf; int len; const char *str; str = Jim_GetString(strObjPtr, &len); #ifdef JIM_UTF8 len *= 2; #endif buf = Jim_Alloc(len + 1); JimStrCopyUpperLower(buf, str, 0); ................................................................................ static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr) { char *buf; const char *str; int len; str = Jim_GetString(strObjPtr, &len); #ifdef JIM_UTF8 len *= 2; #endif buf = Jim_Alloc(len + 1); JimStrCopyUpperLower(buf, str, 1); ................................................................................ { char *buf, *p; int len; int c; const char *str; str = Jim_GetString(strObjPtr, &len); #ifdef JIM_UTF8 len *= 2; #endif buf = p = Jim_Alloc(len + 1); str += utf8_tounicode(str, &c); p += utf8_getchars(p, utf8_title(c)); ................................................................................ int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str) { if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) { return 1; } else { if (strcmp(str, Jim_String(objPtr)) != 0) return 0; if (objPtr->typePtr != &comparedStringObjType) { Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = &comparedStringObjType; } objPtr->internalRep.ptr = (char *)str; ................................................................................ t = &tokenlist->list[tokenlist->count++]; t->token = token; t->len = len; t->type = type; t->line = line; } static int JimCountWordTokens(struct ScriptObj *script, ParseToken *t) { int expand = 1; int count = 0; if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) { if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) { expand = -1; t++; } else { if (script->missing == ' ') { script->missing = '}'; script->linenr = t[1].line; } } } while (!TOKEN_IS_SEP(t->type)) { t++; count++; ................................................................................ int wordtokens; while (tokenlist->list[i].type == JIM_TT_SEP) { i++; } wordtokens = JimCountWordTokens(script, tokenlist->list + i); if (wordtokens == 0) { if (lineargs) { linefirst->type = JIM_TT_LINE; linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr); Jim_IncrRefCount(linefirst->objPtr); ................................................................................ int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr) { ScriptObj *script = JimGetScript(interp, scriptObj); if (stateCharPtr) { *stateCharPtr = script->missing; } return script->missing == ' ' || script->missing == '}'; } static int JimParseCheckMissing(Jim_Interp *interp, int ch) { const char *msg; switch (ch) { ................................................................................ case '[': msg = "unmatched \"[\""; break; case '{': msg = "missing close-brace"; break; case '}': msg = "extra characters after close-brace"; break; case '"': default: msg = "missing quote"; break; } Jim_SetResultString(interp, msg, -1); ................................................................................ if (cmdPtr->prevCmd) { JimDecrCmdRefCount(interp, cmdPtr->prevCmd); } Jim_Free(cmdPtr); } } static void JimVariablesHTValDestructor(void *interp, void *val) { Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr); Jim_Free(val); } ................................................................................ result = Jim_SetVariableStr(interp, name, objPtr); interp->framePtr = savedFramePtr; return result; } int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val) { Jim_Obj *valObjPtr; int result; valObjPtr = Jim_NewStringObj(interp, val, -1); Jim_IncrRefCount(valObjPtr); result = Jim_SetVariableStr(interp, name, valObjPtr); Jim_DecrRefCount(interp, valObjPtr); return result; } int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame) { ................................................................................ void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr); Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr); } static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr) { dupPtr->internalRep = srcPtr->internalRep; Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.varNameObjPtr); Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr); } static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { if (objPtr->typePtr != &dictSubstObjType) { Jim_Obj *varObjPtr, *keyObjPtr; ................................................................................ Jim_DecrRefCount(interp, substKeyObjPtr); return resObjPtr; } static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr) { if (Jim_EvalExpression(interp, objPtr) == JIM_OK) { return Jim_GetResult(interp); } return NULL; } static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj) { ................................................................................ } Jim_FreeStack(localCommands); Jim_Free(localCommands); } return JIM_OK; } static int JimInvokeDefer(Jim_Interp *interp, int retcode) { Jim_Obj *objPtr; if (Jim_FindHashEntry(&interp->framePtr->vars, "jim::defer") == NULL) { return retcode; } objPtr = Jim_GetVariableStr(interp, "jim::defer", JIM_NONE); if (objPtr) { int ret = JIM_OK; int i; int listLen = Jim_ListLength(interp, objPtr); Jim_Obj *resultObjPtr; Jim_IncrRefCount(objPtr); resultObjPtr = Jim_GetResult(interp); Jim_IncrRefCount(resultObjPtr); Jim_SetEmptyResult(interp); for (i = listLen; i > 0; i--) { Jim_Obj *scriptObjPtr = Jim_ListGetIndex(interp, objPtr, i - 1); ret = Jim_EvalObj(interp, scriptObjPtr); if (ret != JIM_OK) { break; } } if (ret == JIM_OK || retcode == JIM_ERR) { Jim_SetResult(interp, resultObjPtr); } else { retcode = ret; } Jim_DecrRefCount(interp, resultObjPtr); Jim_DecrRefCount(interp, objPtr); } return retcode; } #define JIM_FCF_FULL 0 #define JIM_FCF_REUSE 1 static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action) { JimDeleteLocalProcs(interp, cf->localCommands); ................................................................................ { Jim_CallFrame *cf, *cfx; Jim_Obj *objPtr, *nextObjPtr; for (cf = i->framePtr; cf; cf = cfx) { JimInvokeDefer(i, JIM_OK); cfx = cf->parent; JimFreeCallFrame(i, cf, JIM_FCF_FULL); } Jim_DecrRefCount(i, i->emptyObj); Jim_DecrRefCount(i, i->trueObj); Jim_DecrRefCount(i, i->falseObj); ................................................................................ if (i->liveList != NULL) { objPtr = i->liveList; printf("\n-------------------------------------\n"); printf("Objects still in the free list:\n"); while (objPtr) { const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string"; Jim_String(objPtr); if (objPtr->bytes && strlen(objPtr->bytes) > 20) { printf("%p (%d) %-10s: '%.20s...'\n", (void *)objPtr, objPtr->refCount, type, objPtr->bytes); } else { printf("%p (%d) %-10s: '%s'\n", ................................................................................ static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { double doubleValue; jim_wide wideValue; const char *str; #ifdef HAVE_LONG_LONG #define MIN_INT_IN_DOUBLE -(1LL << 53) #define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1) if (objPtr->typePtr == &intObjType && JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE && JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) { objPtr->typePtr = &coercedDoubleObjType; return JIM_OK; } #endif str = Jim_String(objPtr); if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) { Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = &coercedDoubleObjType; objPtr->internalRep.wideValue = wideValue; return JIM_OK; } ................................................................................ else { dst++; } ele[dst] = ele[src]; } dst++; if (dst < listObjPtr->internalRep.listValue.len) { ele[dst] = ele[src]; } listObjPtr->internalRep.listValue.len = dst; } static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info) ................................................................................ "continue", "signal", "exit", "eval", NULL }; #define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes) - 1) static const Jim_ObjType returnCodeObjType = { "return-code", NULL, NULL, NULL, JIM_TYPE_NONE, ................................................................................ static int JimParseExprOperator(struct JimParserCtx *pc); static int JimParseExprNumber(struct JimParserCtx *pc); static int JimParseExprIrrational(struct JimParserCtx *pc); static int JimParseExprBoolean(struct JimParserCtx *pc); enum { JIM_EXPROP_MUL = JIM_TT_EXPR_OP, JIM_EXPROP_DIV, JIM_EXPROP_MOD, JIM_EXPROP_SUB, JIM_EXPROP_ADD, ................................................................................ JIM_EXPROP_LTE, JIM_EXPROP_GTE, JIM_EXPROP_NUMEQ, JIM_EXPROP_NUMNE, JIM_EXPROP_BITAND, JIM_EXPROP_BITXOR, JIM_EXPROP_BITOR, JIM_EXPROP_LOGICAND, JIM_EXPROP_LOGICOR, JIM_EXPROP_TERNARY, JIM_EXPROP_COLON, JIM_EXPROP_POW, JIM_EXPROP_STREQ, JIM_EXPROP_STRNE, JIM_EXPROP_STRIN, JIM_EXPROP_STRNI, ................................................................................ JIM_EXPROP_NOT, JIM_EXPROP_BITNOT, JIM_EXPROP_UNARYMINUS, JIM_EXPROP_UNARYPLUS, JIM_EXPROP_FUNC_INT, JIM_EXPROP_FUNC_WIDE, JIM_EXPROP_FUNC_ABS, JIM_EXPROP_FUNC_DOUBLE, JIM_EXPROP_FUNC_ROUND, JIM_EXPROP_FUNC_RAND, JIM_EXPROP_FUNC_SRAND, ................................................................................ JIM_EXPROP_FUNC_LOG10, JIM_EXPROP_FUNC_SQRT, JIM_EXPROP_FUNC_POW, JIM_EXPROP_FUNC_HYPOT, JIM_EXPROP_FUNC_FMOD, }; struct JimExprNode { int type; struct Jim_Obj *objPtr; struct JimExprNode *left; struct JimExprNode *right; struct JimExprNode *ternary; }; typedef struct Jim_ExprOperator { const char *name; int (*funcop) (Jim_Interp *interp, struct JimExprNode *opnode); unsigned char precedence; unsigned char arity; unsigned char attr; unsigned char namelen; } Jim_ExprOperator; static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr); static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node); static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node); static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprNode *node) { int intresult = 1; int rc; double dA, dC = 0; jim_wide wA, wC = 0; Jim_Obj *A; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) { switch (node->type) { case JIM_EXPROP_FUNC_INT: case JIM_EXPROP_FUNC_WIDE: case JIM_EXPROP_FUNC_ROUND: case JIM_EXPROP_UNARYPLUS: wC = wA; break; case JIM_EXPROP_FUNC_DOUBLE: ................................................................................ wC = !wA; break; default: abort(); } } else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) { switch (node->type) { case JIM_EXPROP_FUNC_INT: case JIM_EXPROP_FUNC_WIDE: wC = dA; break; case JIM_EXPROP_FUNC_ROUND: wC = dA < 0 ? (dA - 0.5) : (dA + 0.5); break; ................................................................................ default: abort(); } } if (rc == JIM_OK) { if (intresult) { Jim_SetResultInt(interp, wC); } else { Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC)); } } Jim_DecrRefCount(interp, A); return rc; } ................................................................................ { unsigned long x; JimRandomBytes(interp, &x, sizeof(x)); return (double)x / (unsigned long)~0; } static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprNode *node) { jim_wide wA; Jim_Obj *A; int rc; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } rc = Jim_GetWide(interp, A, &wA); if (rc == JIM_OK) { switch (node->type) { case JIM_EXPROP_BITNOT: Jim_SetResultInt(interp, ~wA); break; case JIM_EXPROP_FUNC_SRAND: JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA)); Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp))); break; default: abort(); } } Jim_DecrRefCount(interp, A); return rc; } static int JimExprOpNone(Jim_Interp *interp, struct JimExprNode *node) { JimPanic((node->type != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()")); Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp))); return JIM_OK; } #ifdef JIM_MATH_FUNCTIONS static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprNode *node) { int rc; double dA, dC; Jim_Obj *A; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } rc = Jim_GetDouble(interp, A, &dA); if (rc == JIM_OK) { switch (node->type) { case JIM_EXPROP_FUNC_SIN: dC = sin(dA); break; case JIM_EXPROP_FUNC_COS: dC = cos(dA); break; case JIM_EXPROP_FUNC_TAN: ................................................................................ break; case JIM_EXPROP_FUNC_SQRT: dC = sqrt(dA); break; default: abort(); } Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC)); } Jim_DecrRefCount(interp, A); return rc; } #endif static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprNode *node) { jim_wide wA, wB; int rc; Jim_Obj *A, *B; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) { Jim_DecrRefCount(interp, A); return rc; } rc = JIM_ERR; if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) { jim_wide wC; rc = JIM_OK; switch (node->type) { case JIM_EXPROP_LSHIFT: wC = wA << wB; break; case JIM_EXPROP_RSHIFT: wC = wA >> wB; break; case JIM_EXPROP_BITAND: ................................................................................ unsigned long uA = (unsigned long)wA; unsigned long uB = (unsigned long)wB; const unsigned int S = sizeof(unsigned long) * 8; uB %= S; if (node->type == JIM_EXPROP_ROTR) { uB = S - uB; } wC = (unsigned long)(uA << uB) | (uA >> (S - uB)); break; } default: abort(); } Jim_SetResultInt(interp, wC); } Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return rc; } static int JimExprOpBin(Jim_Interp *interp, struct JimExprNode *node) { int rc = JIM_OK; double dA, dB, dC = 0; jim_wide wA, wB, wC = 0; Jim_Obj *A, *B; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) { Jim_DecrRefCount(interp, A); return rc; } if ((A->typePtr != &doubleObjType || A->bytes) && (B->typePtr != &doubleObjType || B->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) { switch (node->type) { case JIM_EXPROP_POW: case JIM_EXPROP_FUNC_POW: if (wA == 0 && wB < 0) { Jim_SetResultString(interp, "exponentiation of zero by negative power", -1); rc = JIM_ERR; goto done; } ................................................................................ goto intresult; case JIM_EXPROP_NUMNE: wC = wA != wB; goto intresult; } } if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) { switch (node->type) { #ifndef JIM_MATH_FUNCTIONS case JIM_EXPROP_POW: case JIM_EXPROP_FUNC_POW: case JIM_EXPROP_FUNC_ATAN2: case JIM_EXPROP_FUNC_HYPOT: case JIM_EXPROP_FUNC_FMOD: Jim_SetResultString(interp, "unsupported", -1); ................................................................................ } else { int i = Jim_StringCompareObj(interp, A, B, 0); switch (node->type) { case JIM_EXPROP_LT: wC = i < 0; goto intresult; case JIM_EXPROP_GT: wC = i > 0; goto intresult; case JIM_EXPROP_LTE: ................................................................................ rc = JIM_ERR; done: Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return rc; intresult: Jim_SetResultInt(interp, wC); goto done; doubleresult: Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC)); goto done; } static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj) { int listlen; int i; ................................................................................ if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) { return 1; } } return 0; } static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprNode *node) { Jim_Obj *A, *B; jim_wide wC; int rc; if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) { return rc; } if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) { Jim_DecrRefCount(interp, A); return rc; } switch (node->type) { case JIM_EXPROP_STREQ: case JIM_EXPROP_STRNE: wC = Jim_StringEqObj(A, B); if (node->type == JIM_EXPROP_STRNE) { wC = !wC; } break; case JIM_EXPROP_STRIN: wC = JimSearchList(interp, B, A); break; case JIM_EXPROP_STRNI: wC = !JimSearchList(interp, B, A); break; default: abort(); } Jim_SetResultInt(interp, wC); Jim_DecrRefCount(interp, A); Jim_DecrRefCount(interp, B); return rc; } static int ExprBool(Jim_Interp *interp, Jim_Obj *obj) { long l; double d; int b; int ret = -1; Jim_IncrRefCount(obj); if (Jim_GetLong(interp, obj, &l) == JIM_OK) { ret = (l != 0); } else if (Jim_GetDouble(interp, obj, &d) == JIM_OK) { ret = (d != 0); } else if (Jim_GetBoolean(interp, obj, &b) == JIM_OK) { ret = (b != 0); } Jim_DecrRefCount(interp, obj); return ret; } static int JimExprOpAnd(Jim_Interp *interp, struct JimExprNode *node) { int result = JimExprGetTermBoolean(interp, node->left); if (result == 1) { result = JimExprGetTermBoolean(interp, node->right); } if (result == -1) { return JIM_ERR; } Jim_SetResultInt(interp, result); return JIM_OK; } static int JimExprOpOr(Jim_Interp *interp, struct JimExprNode *node) { int result = JimExprGetTermBoolean(interp, node->left); if (result == 0) { result = JimExprGetTermBoolean(interp, node->right); } if (result == -1) { return JIM_ERR; } Jim_SetResultInt(interp, result); return JIM_OK; } static int JimExprOpTernary(Jim_Interp *interp, struct JimExprNode *node) { int result = JimExprGetTermBoolean(interp, node->left); if (result == 1) { return JimExprEvalTermNode(interp, node->right); } else if (result == 0) { return JimExprEvalTermNode(interp, node->ternary); } return JIM_ERR; } enum { OP_FUNC = 0x0001, OP_RIGHT_ASSOC = 0x0002, }; #define OPRINIT_ATTR(N, P, ARITY, F, ATTR) {N, F, P, ARITY, ATTR, sizeof(N) - 1} #define OPRINIT(N, P, ARITY, F) OPRINIT_ATTR(N, P, ARITY, F, 0) static const struct Jim_ExprOperator Jim_ExprOperators[] = { OPRINIT("*", 110, 2, JimExprOpBin), OPRINIT("/", 110, 2, JimExprOpBin), OPRINIT("%", 110, 2, JimExprOpIntBin), OPRINIT("-", 100, 2, JimExprOpBin), ................................................................................ OPRINIT("==", 70, 2, JimExprOpBin), OPRINIT("!=", 70, 2, JimExprOpBin), OPRINIT("&", 50, 2, JimExprOpIntBin), OPRINIT("^", 49, 2, JimExprOpIntBin), OPRINIT("|", 48, 2, JimExprOpIntBin), OPRINIT("&&", 10, 2, JimExprOpAnd), OPRINIT("||", 9, 2, JimExprOpOr), OPRINIT_ATTR("?", 5, 3, JimExprOpTernary, OP_RIGHT_ASSOC), OPRINIT_ATTR(":", 5, 3, NULL, OP_RIGHT_ASSOC), OPRINIT_ATTR("**", 120, 2, JimExprOpBin, OP_RIGHT_ASSOC), OPRINIT("eq", 60, 2, JimExprOpStrBin), OPRINIT("ne", 60, 2, JimExprOpStrBin), OPRINIT("in", 55, 2, JimExprOpStrBin), OPRINIT("ni", 55, 2, JimExprOpStrBin), OPRINIT_ATTR("!", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC), OPRINIT_ATTR("~", 150, 1, JimExprOpIntUnary, OP_RIGHT_ASSOC), OPRINIT_ATTR(" -", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC), OPRINIT_ATTR(" +", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC), OPRINIT_ATTR("int", 200, 1, JimExprOpNumUnary, OP_FUNC), OPRINIT_ATTR("wide", 200, 1, JimExprOpNumUnary, OP_FUNC), OPRINIT_ATTR("abs", 200, 1, JimExprOpNumUnary, OP_FUNC), OPRINIT_ATTR("double", 200, 1, JimExprOpNumUnary, OP_FUNC), OPRINIT_ATTR("round", 200, 1, JimExprOpNumUnary, OP_FUNC), OPRINIT_ATTR("rand", 200, 0, JimExprOpNone, OP_FUNC), OPRINIT_ATTR("srand", 200, 1, JimExprOpIntUnary, OP_FUNC), #ifdef JIM_MATH_FUNCTIONS OPRINIT_ATTR("sin", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("cos", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("tan", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("asin", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("acos", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("atan", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("atan2", 200, 2, JimExprOpBin, OP_FUNC), OPRINIT_ATTR("sinh", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("cosh", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("tanh", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("ceil", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("floor", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("exp", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("log", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("log10", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("sqrt", 200, 1, JimExprOpDoubleUnary, OP_FUNC), OPRINIT_ATTR("pow", 200, 2, JimExprOpBin, OP_FUNC), OPRINIT_ATTR("hypot", 200, 2, JimExprOpBin, OP_FUNC), OPRINIT_ATTR("fmod", 200, 2, JimExprOpBin, OP_FUNC), #endif }; #undef OPRINIT #undef OPRINIT_ATTR #define JIM_EXPR_OPERATORS_NUM \ (sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator)) static int JimParseExpression(struct JimParserCtx *pc) { ................................................................................ pc->tend = pc->p - 1; pc->tt = JIM_TT_EXPR_BOOLEAN; return JIM_OK; } } return JIM_ERR; } static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode) { static Jim_ExprOperator dummy_op; if (opcode < JIM_TT_EXPR_OP) { return &dummy_op; } return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP]; } static int JimParseExprOperator(struct JimParserCtx *pc) { int i; const struct Jim_ExprOperator *bestOp = NULL; int bestLen = 0; for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) { const struct Jim_ExprOperator *op = &Jim_ExprOperators[i]; if (op->name[0] != pc->p[0]) { continue; } if (op->namelen > bestLen && strncmp(op->name, pc->p, op->namelen) == 0) { bestOp = op; bestLen = op->namelen; } } if (bestOp == NULL) { return JIM_ERR; } if (bestOp->attr & OP_FUNC) { const char *p = pc->p + bestLen; int len = pc->len - bestLen; while (len && isspace(UCHAR(*p))) { len--; p++; } ................................................................................ return JIM_ERR; } } pc->tend = pc->p + bestLen - 1; pc->p += bestLen; pc->len -= bestLen; pc->tt = (bestOp - Jim_ExprOperators) + JIM_TT_EXPR_OP; return JIM_OK; } const char *jim_tt_name(int type) { static const char * const tt_names[JIM_TT_EXPR_OP] = { "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT", "DBL", "BOO", "$()" }; if (type < JIM_TT_EXPR_OP) { return tt_names[type]; ................................................................................ FreeExprInternalRep, DupExprInternalRep, NULL, JIM_TYPE_REFERENCES, }; struct ExprTree { struct JimExprNode *expr; struct JimExprNode *nodes; int len; int inUse; }; static void ExprTreeFreeNodes(Jim_Interp *interp, struct JimExprNode *nodes, int num) { int i; for (i = 0; i < num; i++) { if (nodes[i].objPtr) { Jim_DecrRefCount(interp, nodes[i].objPtr); } } Jim_Free(nodes); } static void ExprTreeFree(Jim_Interp *interp, struct ExprTree *expr) { ExprTreeFreeNodes(interp, expr->nodes, expr->len); Jim_Free(expr); } static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr) { struct ExprTree *expr = (void *)objPtr->internalRep.ptr; if (expr) { if (--expr->inUse != 0) { return; } ExprTreeFree(interp, expr); } } static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr) { JIM_NOTUSED(interp); JIM_NOTUSED(srcPtr); dupPtr->typePtr = NULL; } struct ExprBuilder { int parencount; int level; ParseToken *token; ParseToken *first_token; Jim_Stack stack; Jim_Obj *exprObjPtr; Jim_Obj *fileNameObj; struct JimExprNode *nodes; struct JimExprNode *next; }; #ifdef DEBUG_SHOW_EXPR static void JimShowExprNode(struct JimExprNode *node, int level) { int i; for (i = 0; i < level; i++) { printf(" "); } if (TOKEN_IS_EXPR_OP(node->type)) { printf("%s\n", jim_tt_name(node->type)); if (node->left) { JimShowExprNode(node->left, level + 1); } if (node->right) { JimShowExprNode(node->right, level + 1); } if (node->ternary) { JimShowExprNode(node->ternary, level + 1); } } else { printf("[%s] %s\n", jim_tt_name(node->type), Jim_String(node->objPtr)); } } #endif #define EXPR_UNTIL_CLOSE 0x0001 #define EXPR_FUNC_ARGS 0x0002 #define EXPR_TERNARY 0x0004 static int ExprTreeBuildTree(Jim_Interp *interp, struct ExprBuilder *builder, int precedence, int flags, int exp_numterms) { int rc; struct JimExprNode *node; int exp_stacklen = builder->stack.len + exp_numterms; if (builder->level++ > 200) { Jim_SetResultString(interp, "Expression too complex", -1); return JIM_ERR; } while (builder->token->type != JIM_TT_EOL) { ParseToken *t = builder->token++; int prevtt; if (t == builder->first_token) { prevtt = JIM_TT_NONE; } else { prevtt = t[-1].type; } if (t->type == JIM_TT_SUBEXPR_START) { if (builder->stack.len == exp_stacklen) { Jim_SetResultFormatted(interp, "unexpected open parenthesis in expression: \"%#s\"", builder->exprObjPtr); return JIM_ERR; } builder->parencount++; rc = ExprTreeBuildTree(interp, builder, 0, EXPR_UNTIL_CLOSE, 1); if (rc != JIM_OK) { return rc; } } else if (t->type == JIM_TT_SUBEXPR_END) { if (!(flags & EXPR_UNTIL_CLOSE)) { if (builder->stack.len == exp_stacklen && builder->level > 1) { builder->token--; builder->level--; return JIM_OK; } Jim_SetResultFormatted(interp, "unexpected closing parenthesis in expression: \"%#s\"", builder->exprObjPtr); return JIM_ERR; } builder->parencount--; if (builder->stack.len == exp_stacklen) { break; } } else if (t->type == JIM_TT_SUBEXPR_COMMA) { if (!(flags & EXPR_FUNC_ARGS)) { if (builder->stack.len == exp_stacklen) { builder->token--; builder->level--; return JIM_OK; } Jim_SetResultFormatted(interp, "unexpected comma in expression: \"%#s\"", builder->exprObjPtr); return JIM_ERR; } else { if (builder->stack.len > exp_stacklen) { Jim_SetResultFormatted(interp, "too many arguments to math function"); return JIM_ERR; } } } else if (t->type == JIM_EXPROP_COLON) { if (!(flags & EXPR_TERNARY)) { if (builder->level != 1) { builder->token--; builder->level--; return JIM_OK; } Jim_SetResultFormatted(interp, ": without ? in expression: \"%#s\"", builder->exprObjPtr); return JIM_ERR; } if (builder->stack.len == exp_stacklen) { builder->token--; builder->level--; return JIM_OK; } } else if (TOKEN_IS_EXPR_OP(t->type)) { const struct Jim_ExprOperator *op; if (TOKEN_IS_EXPR_OP(prevtt) || TOKEN_IS_EXPR_START(prevtt)) { if (t->type == JIM_EXPROP_SUB) { t->type = JIM_EXPROP_UNARYMINUS; } else if (t->type == JIM_EXPROP_ADD) { t->type = JIM_EXPROP_UNARYPLUS; } } op = JimExprOperatorInfoByOpcode(t->type); if (op->precedence < precedence || (!(op->attr & OP_RIGHT_ASSOC) && op->precedence == precedence)) { builder->token--; break; } if (op->attr & OP_FUNC) { if (builder->token->type != JIM_TT_SUBEXPR_START) { Jim_SetResultString(interp, "missing arguments for math function", -1); return JIM_ERR; } builder->token++; if (op->arity == 0) { if (builder->token->type != JIM_TT_SUBEXPR_END) { Jim_SetResultString(interp, "too many arguments for math function", -1); return JIM_ERR; } builder->token++; goto noargs; } builder->parencount++; rc = ExprTreeBuildTree(interp, builder, 0, EXPR_FUNC_ARGS | EXPR_UNTIL_CLOSE, op->arity); } else if (t->type == JIM_EXPROP_TERNARY) { rc = ExprTreeBuildTree(interp, builder, op->precedence, EXPR_TERNARY, 2); } else { rc = ExprTreeBuildTree(interp, builder, op->precedence, 0, 1); } if (rc != JIM_OK) { return rc; } noargs: node = builder->next++; node->type = t->type; if (op->arity >= 3) { node->ternary = Jim_StackPop(&builder->stack); if (node->ternary == NULL) { goto missingoperand; } } if (op->arity >= 2) { node->right = Jim_StackPop(&builder->stack); if (node->right == NULL) { goto missingoperand; } } if (op->arity >= 1) { node->left = Jim_StackPop(&builder->stack); if (node->left == NULL) { missingoperand: Jim_SetResultFormatted(interp, "missing operand to %s in expression: \"%#s\"", op->name, builder->exprObjPtr); builder->next--; return JIM_ERR; } } Jim_StackPush(&builder->stack, node); } else { Jim_Obj *objPtr = NULL; if (!TOKEN_IS_EXPR_START(prevtt) && !TOKEN_IS_EXPR_OP(prevtt)) { Jim_SetResultFormatted(interp, "missing operator in expression: \"%#s\"", builder->exprObjPtr); return JIM_ERR; } if (t->type == JIM_TT_EXPR_INT || t->type == JIM_TT_EXPR_DOUBLE) { char *endptr; if (t->type == JIM_TT_EXPR_INT) { objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr)); ................................................................................ if (endptr != t->token + t->len) { Jim_FreeNewObj(interp, objPtr); objPtr = NULL; } } if (!objPtr) { objPtr = Jim_NewStringObj(interp, t->token, t->len); if (t->type == JIM_TT_CMD) { JimSetSourceInfo(interp, objPtr, builder->fileNameObj, t->line); } } node = builder->next++; node->objPtr = objPtr; Jim_IncrRefCount(node->objPtr); node->type = t->type; Jim_StackPush(&builder->stack, node); } } if (builder->stack.len == exp_stacklen) { builder->level--; return JIM_OK; } if ((flags & EXPR_FUNC_ARGS)) { Jim_SetResultFormatted(interp, "too %s arguments for math function", (builder->stack.len < exp_stacklen) ? "few" : "many"); } else { if (builder->stack.len < exp_stacklen) { if (builder->level == 0) { Jim_SetResultFormatted(interp, "empty expression"); } else { Jim_SetResultFormatted(interp, "syntax error in expression \"%#s\": premature end of expression", builder->exprObjPtr); } } else { Jim_SetResultFormatted(interp, "extra terms after expression"); } } return JIM_ERR; } static struct ExprTree *ExprTreeCreateTree(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *exprObjPtr, Jim_Obj *fileNameObj) { struct ExprTree *expr; struct ExprBuilder builder; int rc; struct JimExprNode *top = NULL; builder.parencount = 0; builder.level = 0; builder.token = builder.first_token = tokenlist->list; builder.exprObjPtr = exprObjPtr; builder.fileNameObj = fileNameObj; builder.nodes = malloc(sizeof(struct JimExprNode) * (tokenlist->count - 1)); memset(builder.nodes, 0, sizeof(struct JimExprNode) * (tokenlist->count - 1)); builder.next = builder.nodes; Jim_InitStack(&builder.stack); rc = ExprTreeBuildTree(interp, &builder, 0, 0, 1); if (rc == JIM_OK) { top = Jim_StackPop(&builder.stack); if (builder.parencount) { Jim_SetResultString(interp, "missing close parenthesis", -1); rc = JIM_ERR; } } Jim_FreeStack(&builder.stack); if (rc != JIM_OK) { ExprTreeFreeNodes(interp, builder.nodes, builder.next - builder.nodes); return NULL; } expr = Jim_Alloc(sizeof(*expr)); expr->inUse = 1; expr->expr = top; expr->nodes = builder.nodes; expr->len = builder.next - builder.nodes; assert(expr->len <= tokenlist->count - 1); return expr; } static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr) { int exprTextLen; const char *exprText; struct JimParserCtx parser; struct ExprTree *expr; ParseTokenList tokenlist; int line; Jim_Obj *fileNameObj; int rc = JIM_ERR; if (objPtr->typePtr == &sourceObjType) { ................................................................................ if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) { ScriptTokenListFree(&tokenlist); Jim_DecrRefCount(interp, fileNameObj); return JIM_ERR; } expr = ExprTreeCreateTree(interp, &tokenlist, objPtr, fileNameObj); ScriptTokenListFree(&tokenlist); if (!expr) { goto err; } #ifdef DEBUG_SHOW_EXPR printf("==== Expr ====\n"); JimShowExprNode(expr->expr, 0); #endif rc = JIM_OK; err: Jim_DecrRefCount(interp, fileNameObj); Jim_FreeIntRep(interp, objPtr); Jim_SetIntRepPtr(objPtr, expr); objPtr->typePtr = &exprObjType; return rc; } static struct ExprTree *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr) { if (objPtr->typePtr != &exprObjType) { if (SetExprFromAny(interp, objPtr) != JIM_OK) { return NULL; } } return (struct ExprTree *) Jim_GetIntRepPtr(objPtr); } #ifdef JIM_OPTIMIZATION static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, struct JimExprNode *node) { if (node->type == JIM_TT_EXPR_INT) return node->objPtr; else if (node->type == JIM_TT_VAR) return Jim_GetVariable(interp, node->objPtr, JIM_NONE); else if (node->type == JIM_TT_DICTSUGAR) return JimExpandDictSugar(interp, node->objPtr); else return NULL; } #endif static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node) { if (TOKEN_IS_EXPR_OP(node->type)) { const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(node->type); return op->funcop(interp, node); } else { Jim_Obj *objPtr; switch (node->type) { case JIM_TT_EXPR_INT: case JIM_TT_EXPR_DOUBLE: case JIM_TT_EXPR_BOOLEAN: case JIM_TT_STR: Jim_SetResult(interp, node->objPtr); return JIM_OK; case JIM_TT_VAR: objPtr = Jim_GetVariable(interp, node->objPtr, JIM_ERRMSG); if (objPtr) { Jim_SetResult(interp, objPtr); return JIM_OK; } return JIM_ERR; case JIM_TT_DICTSUGAR: objPtr = JimExpandDictSugar(interp, node->objPtr); if (objPtr) { Jim_SetResult(interp, objPtr); return JIM_OK; } return JIM_ERR; case JIM_TT_ESC: if (Jim_SubstObj(interp, node->objPtr, &objPtr, JIM_NONE) == JIM_OK) { Jim_SetResult(interp, objPtr); return JIM_OK; } return JIM_ERR; case JIM_TT_CMD: return Jim_EvalObj(interp, node->objPtr); default: return JIM_ERR; } } } static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr) { int rc = JimExprEvalTermNode(interp, node); if (rc == JIM_OK) { *objPtrPtr = Jim_GetResult(interp); Jim_IncrRefCount(*objPtrPtr); } return rc; } static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node) { if (JimExprEvalTermNode(interp, node) == JIM_OK) { return ExprBool(interp, Jim_GetResult(interp)); } return -1; } int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr) { struct ExprTree *expr; int retcode = JIM_OK; expr = JimGetExpression(interp, exprObjPtr); if (!expr) { return JIM_ERR; } #ifdef JIM_OPTIMIZATION { Jim_Obj *objPtr; switch (expr->len) { case 1: objPtr = JimExprIntValOrVar(interp, expr->expr); if (objPtr) { Jim_SetResult(interp, objPtr); return JIM_OK; } break; case 2: if (expr->expr->type == JIM_EXPROP_NOT) { objPtr = JimExprIntValOrVar(interp, expr->expr->left); if (objPtr && JimIsWide(objPtr)) { Jim_SetResult(interp, JimWideValue(objPtr) ? interp->falseObj : interp->trueObj); return JIM_OK; } } break; case 3: objPtr = JimExprIntValOrVar(interp, expr->expr->left); if (objPtr && JimIsWide(objPtr)) { Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, expr->expr->right); if (objPtr2 && JimIsWide(objPtr2)) { jim_wide wideValueA = JimWideValue(objPtr); jim_wide wideValueB = JimWideValue(objPtr2); int cmpRes; switch (expr->expr->type) { case JIM_EXPROP_LT: cmpRes = wideValueA < wideValueB; break; case JIM_EXPROP_LTE: cmpRes = wideValueA <= wideValueB; break; case JIM_EXPROP_GT: ................................................................................ break; case JIM_EXPROP_NUMNE: cmpRes = wideValueA != wideValueB; break; default: goto noopt; } Jim_SetResult(interp, cmpRes ? interp->trueObj : interp->falseObj); return JIM_OK; } } break; } } noopt: #endif expr->inUse++; retcode = JimExprEvalTermNode(interp, expr->expr); expr->inUse--; return retcode; } int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr) { int retcode = Jim_EvalExpression(interp, exprObjPtr); if (retcode == JIM_OK) { switch (ExprBool(interp, Jim_GetResult(interp))) { case 0: *boolPtr = 0; break; case 1: *boolPtr = 1; break; case -1: retcode = JIM_ERR; break; } } return retcode; } typedef struct ScanFmtPartDescr { const char *arg; const char *prefix; size_t width; int pos; char type; char modifier; } ScanFmtPartDescr; ................................................................................ static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr) { ScanFmtStringObj *fmtObj; char *buffer; int maxCount, i, approxSize, lastPos = -1; const char *fmt = Jim_String(objPtr); int maxFmtLen = Jim_Length(objPtr); const char *fmtEnd = fmt + maxFmtLen; int curr; Jim_FreeIntRep(interp, objPtr); for (i = 0, maxCount = 0; i < maxFmtLen; ++i) if (fmt[i] == '%') ................................................................................ continue; if (fmtObj->descr[prev].pos == descr->pos) { fmtObj->error = "variable is assigned by multiple \"%n$\" conversion specifiers"; return JIM_ERR; } } if (descr->pos < 0) { fmtObj->error = "\"%n$\" conversion specifier is negative"; return JIM_ERR; } if (sscanf(fmt, "%d%n", &width, &skip) == 1) { descr->width = width; fmt += skip; } if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos) fmtObj->maxPos = descr->pos; ................................................................................ swapped = 1; } } } } else { if (fmt < fmtEnd && strchr("hlL", *fmt)) descr->modifier = tolower((int)*fmt++); if (fmt >= fmtEnd) { fmtObj->error = "missing scan conversion character"; return JIM_ERR; } descr->type = *fmt; if (strchr("efgcsndoxui", *fmt) == 0) { fmtObj->error = "bad scan conversion character"; return JIM_ERR; } else if (*fmt == 'c' && descr->width != 0) { ................................................................................ return retcode; } static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv) { int retcode; Jim_Cmd *cmdPtr; void *prevPrivData; #if 0 printf("invoke"); int j; for (j = 0; j < objc; j++) { printf(" '%s'", Jim_String(objv[j])); } ................................................................................ if (interp->evalDepth == interp->maxEvalDepth) { Jim_SetResultString(interp, "Infinite eval recursion", -1); retcode = JIM_ERR; goto out; } interp->evalDepth++; prevPrivData = interp->cmdPrivData; Jim_SetEmptyResult(interp); if (cmdPtr->isproc) { retcode = JimCallProcedure(interp, cmdPtr, objc, objv); } else { interp->cmdPrivData = cmdPtr->u.native.privData; retcode = cmdPtr->u.native.cmdProc(interp, objc, objv); } interp->cmdPrivData = prevPrivData; interp->evalDepth--; out: JimDecrCmdRefCount(interp, cmdPtr); return retcode; } ................................................................................ Jim_IncrRefCount(intv[i]); Jim_String(intv[i]); totlen += intv[i]->length; } if (tokens == 1 && intv[0] && intv == sintv) { intv[0]->refCount--; return intv[0]; } objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0); if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC && token[2].type == JIM_TT_VAR) { ................................................................................ retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr); badargset: retcode = JimInvokeDefer(interp, retcode); interp->framePtr = interp->framePtr->parent; JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE); if (interp->framePtr->tailcallObj) { do { Jim_Obj *tailcallObj = interp->framePtr->tailcallObj; ................................................................................ Jim_Obj *objPtr; Jim_Obj *listObjPtr; JimPanic((argc == 0, "Jim_WrongNumArgs() called with argc=0")); listObjPtr = Jim_NewListObj(interp, argv, argc); if (msg && *msg) { Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1)); } Jim_IncrRefCount(listObjPtr); objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1); Jim_DecrRefCount(interp, listObjPtr); Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr); ................................................................................ for (i = 2; i < argc; i++) { if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) { doubleRes = (double)res; goto trydouble; } if (op == JIM_EXPROP_SUB) res -= wideValue; else { if (wideValue == 0) { Jim_SetResultString(interp, "Division by zero", -1); return JIM_ERR; } res /= wideValue; } } Jim_SetResultInt(interp, res); return JIM_OK; trydouble: for (; i < argc; i++) { if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK) return JIM_ERR; ................................................................................ retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean); #ifdef JIM_OPTIMIZATION if (retval == JIM_OK && boolean) { ScriptObj *incrScript; struct ExprTree *expr; jim_wide stop, currentVal; Jim_Obj *objPtr; int cmpOffset; expr = JimGetExpression(interp, argv[2]); incrScript = JimGetScript(interp, argv[3]); if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) { goto evalstart; } if (incrScript->token[1].type != JIM_TT_ESC) { goto evalstart; } if (expr->expr->type == JIM_EXPROP_LT) { cmpOffset = 0; } else if (expr->expr->type == JIM_EXPROP_LTE) { cmpOffset = 1; } else { goto evalstart; } if (expr->expr->left->type != JIM_TT_VAR) { goto evalstart; } if (expr->expr->right->type != JIM_TT_VAR && expr->expr->right->type != JIM_TT_EXPR_INT) { goto evalstart; } if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) { goto evalstart; } if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->expr->left->objPtr)) { goto evalstart; } if (expr->expr->right->type == JIM_TT_EXPR_INT) { if (Jim_GetWide(interp, expr->expr->right->objPtr, &stop) == JIM_ERR) { goto evalstart; } } else { stopVarNamePtr = expr->expr->right->objPtr; Jim_IncrRefCount(stopVarNamePtr); stop = 0; } varNamePtr = expr->expr->left->objPtr; Jim_IncrRefCount(varNamePtr); objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE); if (objPtr == NULL || Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK) { goto testcond; } ................................................................................ JimListIterInit(&iters[i], argv[i + 1]); if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) { result = JIM_ERR; } } if (result != JIM_OK) { Jim_SetResultString(interp, "foreach varlist is empty", -1); goto empty_varlist; } if (doMap) { resultObj = Jim_NewListObj(interp, NULL, 0); } else { resultObj = interp->emptyObj; ................................................................................ } } out: result = JIM_OK; Jim_SetResult(interp, resultObj); err: Jim_DecrRefCount(interp, resultObj); empty_varlist: if (numargs > 2) { Jim_Free(iters); } return result; } ................................................................................ if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) { eq = -rc; } return eq; } static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { enum { SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD }; int matchOpt = SWITCH_EXACT, opt = 1, patCount, i; Jim_Obj *command = NULL, *scriptObj = NULL, *strObj; Jim_Obj **caseList; if (argc < 3) { wrongnumargs: Jim_WrongNumArgs(interp, 1, argv, "?options? string " "pattern body ... ?default body? or " "{pattern body ?pattern body ...?}"); return JIM_ERR; } ................................................................................ } if ((argc - opt) < 2) goto wrongnumargs; } strObj = argv[opt++]; patCount = argc - opt; if (patCount == 1) { JimListGetElements(interp, argv[opt], &patCount, &caseList); } else caseList = (Jim_Obj **)&argv[opt]; if (patCount == 0 || patCount % 2 != 0) goto wrongnumargs; for (i = 0; scriptObj == NULL && i < patCount; i += 2) { Jim_Obj *patObj = caseList[i]; if (!Jim_CompareStringImmediate(interp, patObj, "default") || i < (patCount - 2)) { switch (matchOpt) { case SWITCH_EXACT: if (Jim_StringEqObj(strObj, patObj)) scriptObj = caseList[i + 1]; break; case SWITCH_GLOB: if (Jim_StringMatchObj(interp, patObj, strObj, 0)) scriptObj = caseList[i + 1]; break; case SWITCH_RE: command = Jim_NewStringObj(interp, "regexp", -1); case SWITCH_CMD:{ int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, 0); if (argc - opt == 1) { JimListGetElements(interp, argv[opt], &patCount, &caseList); } if (rc < 0) { return -rc; } if (rc) scriptObj = caseList[i + 1]; break; } } } else { scriptObj = caseList[i + 1]; } } for (; i < patCount && Jim_CompareStringImmediate(interp, scriptObj, "-"); i += 2) scriptObj = caseList[i + 1]; if (scriptObj && Jim_CompareStringImmediate(interp, scriptObj, "-")) { Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]); return JIM_ERR; } Jim_SetEmptyResult(interp); if (scriptObj) { return Jim_EvalObj(interp, scriptObj); } return JIM_OK; } static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { ................................................................................ len = Jim_ListLength(interp, listObj); first = JimRelToAbsIndex(len, first); last = JimRelToAbsIndex(len, last); JimRelToAbsRange(len, &first, &last, &rangeLen); if (first > len) { first = len; } newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first); ListInsertElements(newListObj, -1, argc - 4, argv + 4); ................................................................................ "-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique", NULL }; enum { OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE }; Jim_Obj *resObj; int i; int retCode; int shared; struct lsort_info info; if (argc < 2) { Jim_WrongNumArgs(interp, 1, argv, "?options? list"); return JIM_ERR; } ................................................................................ return JIM_ERR; } info.indexed = 1; i++; break; } } resObj = argv[argc - 1]; if ((shared = Jim_IsShared(resObj))) resObj = Jim_DuplicateObj(interp, resObj); retCode = ListSortElements(interp, resObj, &info); if (retCode == JIM_OK) { Jim_SetResult(interp, resObj); } else if (shared) { Jim_FreeNewObj(interp, resObj); } return retCode; } static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) ................................................................................ } return JIM_ERR; } } Jim_SetResult(interp, stringObjPtr); return JIM_OK; } static int Jim_DebugCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { #if !defined(JIM_DEBUG_COMMAND) Jim_SetResultString(interp, "unsupported", -1); return JIM_ERR; ................................................................................ return JIM_ERR; } } static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { int retcode; if (argc == 2) { retcode = Jim_EvalExpression(interp, argv[1]); } else if (argc > 2) { Jim_Obj *objPtr; objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1); Jim_IncrRefCount(objPtr); retcode = Jim_EvalExpression(interp, objPtr); Jim_DecrRefCount(interp, objPtr); } else { Jim_WrongNumArgs(interp, 1, argv, "expression ?...?"); return JIM_ERR; } if (retcode != JIM_OK) return retcode; return JIM_OK; } static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc != 1) { ................................................................................ Jim_ListAppendElement(interp, Jim_GetResult(interp), Jim_NewStringObj(interp, tablePtrSorted[i], -1)); } Jim_Free(tablePtrSorted); return JIM_OK; } return JIM_ERR; } static const Jim_ObjType getEnumObjType = { "get-enum", NULL, NULL, NULL, JIM_TYPE_REFERENCES }; int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr, const char *const *tablePtr, int *indexPtr, const char *name, int flags) { const char *bad = "bad "; const char *const *entryPtr = NULL; int i; int match = -1; int arglen; const char *arg; if (objPtr->typePtr == &getEnumObjType) { if (objPtr->internalRep.ptrIntValue.ptr == tablePtr && objPtr->internalRep.ptrIntValue.int1 == flags) { *indexPtr = objPtr->internalRep.ptrIntValue.int2; return JIM_OK; } } arg = Jim_GetString(objPtr, &arglen); *indexPtr = -1; for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) { if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) { match = i; goto found; } if (flags & JIM_ENUM_ABBREV) { if (strncmp(arg, *entryPtr, arglen) == 0) { if (*arg == '-' && arglen == 1) { break; } if (match >= 0) { ................................................................................ match = i; } } } if (match >= 0) { found: Jim_FreeIntRep(interp, objPtr); objPtr->typePtr = &getEnumObjType; objPtr->internalRep.ptrIntValue.ptr = (void *)tablePtr; objPtr->internalRep.ptrIntValue.int1 = flags; objPtr->internalRep.ptrIntValue.int2 = match; *indexPtr = match; return JIM_OK; } ambiguous: if (flags & JIM_ERRMSG) { JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name); ................................................................................ } } } static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type, Jim_Obj *cmd, Jim_Obj *subcmd) { Jim_SetResultFormatted(interp, "%#s, %s command \"%#s\": should be ", cmd, type, subcmd); add_commands(interp, command_table, ", "); } static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc, Jim_Obj *const *argv) { Jim_SetResultFormatted(interp, "Usage: \"%#s command ... \", where command is one of: ", argv[0]); add_commands(interp, command_table, ", "); } static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd) { if (cmd) { Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL); ................................................................................ static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd) { Jim_SetResultString(interp, "wrong # args: should be \"", -1); add_cmd_usage(interp, command_table, subcmd); Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL); } static const Jim_ObjType subcmdLookupObjType = { "subcmd-lookup", NULL, NULL, NULL, JIM_TYPE_REFERENCES }; const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc, Jim_Obj *const *argv) { const jim_subcmd_type *ct; const jim_subcmd_type *partial = 0; int cmdlen; Jim_Obj *cmd; const char *cmdstr; int help = 0; if (argc < 2) { Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s command ...\"\n" "Use \"%#s -help ?command?\" for help", argv[0], argv[0]); return 0; } cmd = argv[1]; if (cmd->typePtr == &subcmdLookupObjType) { if (cmd->internalRep.ptrIntValue.ptr == command_table) { ct = command_table + cmd->internalRep.ptrIntValue.int1; goto found; } } if (Jim_CompareStringImmediate(interp, cmd, "-help")) { if (argc == 2) { show_cmd_usage(interp, command_table, argc, argv); return &dummy_subcmd; } ................................................................................ if (help) { Jim_SetResultString(interp, "Usage: ", -1); add_cmd_usage(interp, ct, argv[0]); return &dummy_subcmd; } Jim_FreeIntRep(interp, cmd); cmd->typePtr = &subcmdLookupObjType; cmd->internalRep.ptrIntValue.ptr = (void *)command_table; cmd->internalRep.ptrIntValue.int1 = ct - command_table; found: if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) { Jim_SetResultString(interp, "wrong # args: should be \"", -1); add_cmd_usage(interp, ct, argv[0]); Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL); ................................................................................ default: sawFlag = 0; continue; } *p++ = ch; format += step; step = utf8_tounicode(format, &ch); } while (sawFlag && (p - spec <= 5)); width = 0; if (isdigit(ch)) { width = strtoul(format, &end, 10); format = end; step = utf8_tounicode(format, &ch); ................................................................................ *p++ = 'l'; } #endif } *p++ = (char) ch; *p = '\0'; if (width > 10000 || length > 10000 || precision > 10000) { Jim_SetResultString(interp, "format too long", -1); goto error; } if (width > length) { length = width; } if (gotPrecision) { length += precision; ................................................................................ if (end == preg->regparse + 1) { preg->err = REG_ERR_BAD_COUNT; return 0; } if (*end == '}') { max = min; } else if (*end == '\0') { preg->err = REG_ERR_UNMATCHED_BRACES; return 0; } else { preg->regparse = end; max = strtoul(preg->regparse + 1, &end, 10); if (*end != '}') { preg->err = REG_ERR_UNMATCHED_BRACES; return 0; } ................................................................................ } while (*pattern && *pattern != ']') { int start; int end; enum { CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER, CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT, CC_NUM }; int cc; pattern += reg_utf8_tounicode_case(pattern, &start, nocase); if (start == '\\') { switch (*pattern) { case 's': pattern++; cc = CC_SPACE; goto cc_switch; case 'd': pattern++; cc = CC_DIGIT; goto cc_switch; case 'w': pattern++; reg_addrange(preg, '_', '_'); cc = CC_ALNUM; goto cc_switch; } pattern += reg_decode_escape(pattern, &start); if (start == 0) { preg->err = REG_ERR_NULL_CHAR; return 0; } } if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') { ................................................................................ continue; } if (start == '[' && pattern[0] == ':') { static const char *character_class[] = { ":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:", ":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:", }; for (cc = 0; cc < CC_NUM; cc++) { n = strlen(character_class[cc]); if (strncmp(pattern, character_class[cc], n) == 0) { pattern += n + 1; break; } } if (cc != CC_NUM) { cc_switch: switch (cc) { case CC_ALNUM: reg_addrange(preg, '0', '9'); case CC_ALPHA: if ((preg->cflags & REG_ICASE) == 0) { reg_addrange(preg, 'a', 'z'); } ................................................................................ void regfree(regex_t *preg) { free(preg->program); } #endif #include <string.h> void Jim_SetResultErrno(Jim_Interp *interp, const char *msg) { Jim_SetResultFormatted(interp, "%s: %s", msg, strerror(Jim_Errno())); } #if defined(__MINGW32__) #include <sys/stat.h> int Jim_Errno(void) { switch (GetLastError()) { case ERROR_FILE_NOT_FOUND: return ENOENT; case ERROR_PATH_NOT_FOUND: return ENOENT; case ERROR_TOO_MANY_OPEN_FILES: return EMFILE; case ERROR_ACCESS_DENIED: return EACCES; case ERROR_INVALID_HANDLE: return EBADF; case ERROR_BAD_ENVIRONMENT: return E2BIG; case ERROR_BAD_FORMAT: return ENOEXEC; case ERROR_INVALID_ACCESS: return EACCES; case ERROR_INVALID_DRIVE: return ENOENT; case ERROR_CURRENT_DIRECTORY: return EACCES; case ERROR_NOT_SAME_DEVICE: return EXDEV; case ERROR_NO_MORE_FILES: return ENOENT; case ERROR_WRITE_PROTECT: return EROFS; case ERROR_BAD_UNIT: return ENXIO; case ERROR_NOT_READY: return EBUSY; case ERROR_BAD_COMMAND: return EIO; case ERROR_CRC: return EIO; case ERROR_BAD_LENGTH: return EIO; case ERROR_SEEK: return EIO; case ERROR_WRITE_FAULT: return EIO; case ERROR_READ_FAULT: return EIO; case ERROR_GEN_FAILURE: return EIO; case ERROR_SHARING_VIOLATION: return EACCES; case ERROR_LOCK_VIOLATION: return EACCES; case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE; case ERROR_HANDLE_DISK_FULL: return ENOSPC; case ERROR_NOT_SUPPORTED: return ENODEV; case ERROR_REM_NOT_LIST: return EBUSY; case ERROR_DUP_NAME: return EEXIST; case ERROR_BAD_NETPATH: return ENOENT; case ERROR_NETWORK_BUSY: return EBUSY; case ERROR_DEV_NOT_EXIST: return ENODEV; case ERROR_TOO_MANY_CMDS: return EAGAIN; case ERROR_ADAP_HDW_ERR: return EIO; case ERROR_BAD_NET_RESP: return EIO; case ERROR_UNEXP_NET_ERR: return EIO; case ERROR_NETNAME_DELETED: return ENOENT; case ERROR_NETWORK_ACCESS_DENIED: return EACCES; case ERROR_BAD_DEV_TYPE: return ENODEV; case ERROR_BAD_NET_NAME: return ENOENT; case ERROR_TOO_MANY_NAMES: return ENFILE; case ERROR_TOO_MANY_SESS: return EIO; case ERROR_SHARING_PAUSED: return EAGAIN; case ERROR_REDIR_PAUSED: return EAGAIN; case ERROR_FILE_EXISTS: return EEXIST; case ERROR_CANNOT_MAKE: return ENOSPC; case ERROR_OUT_OF_STRUCTURES: return ENFILE; case ERROR_ALREADY_ASSIGNED: return EEXIST; case ERROR_INVALID_PASSWORD: return EPERM; case ERROR_NET_WRITE_FAULT: return EIO; case ERROR_NO_PROC_SLOTS: return EAGAIN; case ERROR_DISK_CHANGE: return EXDEV; case ERROR_BROKEN_PIPE: return EPIPE; case ERROR_OPEN_FAILED: return ENOENT; case ERROR_DISK_FULL: return ENOSPC; case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE; case ERROR_INVALID_TARGET_HANDLE: return EBADF; case ERROR_INVALID_NAME: return ENOENT; case ERROR_PROC_NOT_FOUND: return ESRCH; case ERROR_WAIT_NO_CHILDREN: return ECHILD; case ERROR_CHILD_NOT_COMPLETE: return ECHILD; case ERROR_DIRECT_ACCESS_HANDLE: return EBADF; case ERROR_SEEK_ON_DEVICE: return ESPIPE; case ERROR_BUSY_DRIVE: return EAGAIN; case ERROR_DIR_NOT_EMPTY: return EEXIST; case ERROR_NOT_LOCKED: return EACCES; case ERROR_BAD_PATHNAME: return ENOENT; case ERROR_LOCK_FAILED: return EACCES; case ERROR_ALREADY_EXISTS: return EEXIST; case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG; case ERROR_BAD_PIPE: return EPIPE; case ERROR_PIPE_BUSY: return EAGAIN; case ERROR_PIPE_NOT_CONNECTED: return EPIPE; case ERROR_DIRECTORY: return ENOTDIR; } return EINVAL; } pidtype waitpid(pidtype pid, int *status, int nohang) { DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE); if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) { return JIM_BAD_PID; } GetExitCodeProcess(pid, &ret); *status = ret; CloseHandle(pid); return pid; } int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file) { char name[MAX_PATH]; HANDLE handle; if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, filename_template ? filename_template : "JIM", 0, name)) { return -1; } handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | (unlink_file ? FILE_FLAG_DELETE_ON_CLOSE : 0), NULL); if (handle == INVALID_HANDLE_VALUE) { goto error; } Jim_SetResultString(interp, name, -1); return _open_osfhandle((int)handle, _O_RDWR | _O_TEXT); error: Jim_SetResultErrno(interp, name); DeleteFile(name); return -1; } int Jim_OpenForWrite(const char *filename, int append) { if (strcmp(filename, "/dev/null") == 0) { filename = "nul:"; } int fd = _open(filename, _O_WRONLY | _O_CREAT | _O_TEXT | (append ? _O_APPEND : _O_TRUNC), _S_IREAD | _S_IWRITE); if (fd >= 0 && append) { _lseek(fd, 0L, SEEK_END); } return fd; } int Jim_OpenForRead(const char *filename) { if (strcmp(filename, "/dev/null") == 0) { filename = "nul:"; } return _open(filename, _O_RDONLY | _O_TEXT, 0); } #elif defined(HAVE_UNISTD_H) int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file) { int fd; mode_t mask; Jim_Obj *filenameObj; if (filename_template == NULL) { const char *tmpdir = getenv("TMPDIR"); if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) { tmpdir = "/tmp/"; } filenameObj = Jim_NewStringObj(interp, tmpdir, -1); if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') { Jim_AppendString(interp, filenameObj, "/", 1); } Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1); } else { filenameObj = Jim_NewStringObj(interp, filename_template, -1); } mask = umask(S_IXUSR | S_IRWXG | S_IRWXO); #ifdef HAVE_MKSTEMP fd = mkstemp(filenameObj->bytes); #else if (mktemp(filenameObj->bytes) == NULL) { fd = -1; } else { fd = open(filenameObj->bytes, O_RDWR | O_CREAT | O_TRUNC); } #endif umask(mask); if (fd < 0) { Jim_SetResultErrno(interp, Jim_String(filenameObj)); Jim_FreeNewObj(interp, filenameObj); return -1; } if (unlink_file) { remove(Jim_String(filenameObj)); } Jim_SetResult(interp, filenameObj); return fd; } int Jim_OpenForWrite(const char *filename, int append) { return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666); } int Jim_OpenForRead(const char *filename) { return open(filename, O_RDONLY, 0); } #endif #if defined(_WIN32) || defined(WIN32) #ifndef STRICT #define STRICT #endif #define WIN32_LEAN_AND_MEAN #include <windows.h> ................................................................................ else { errno = EBADF; } return result; } #endif #endif #include <stdio.h> #include <signal.h> #ifndef SIGPIPE #define SIGPIPE 13 #endif #ifndef SIGINT #define SIGINT 2 #endif const char *Jim_SignalId(int sig) { static char buf[10]; switch (sig) { case SIGINT: return "SIGINT"; case SIGPIPE: return "SIGPIPE"; } snprintf(buf, sizeof(buf), "%d", sig); return buf; } #ifndef JIM_BOOTSTRAP_LIB_ONLY #include <errno.h> #include <string.h> #ifdef USE_LINENOISE #ifdef HAVE_UNISTD_H ................................................................................ #include <sys/stat.h> #endif #include "linenoise.h" #else #define MAX_LINE_LEN 512 #endif #ifdef USE_LINENOISE static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata); static const char completion_callback_assoc_key[] = "interactive-completion"; #endif char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt) { #ifdef USE_LINENOISE struct JimCompletionInfo *compinfo = Jim_GetAssocData(interp, completion_callback_assoc_key); char *result; Jim_Obj *objPtr; long mlmode = 0; if (compinfo) { linenoiseSetCompletionCallback(JimCompletionCallback, compinfo); } objPtr = Jim_GetVariableStr(interp, "history::multiline", JIM_NONE); if (objPtr && Jim_GetLong(interp, objPtr, &mlmode) == JIM_NONE) { linenoiseSetMultiLine(mlmode); } result = linenoise(prompt); linenoiseSetCompletionCallback(NULL, NULL); return result; #else int len; char *line = malloc(MAX_LINE_LEN); fputs(prompt, stdout); fflush(stdout); ................................................................................ #ifdef HAVE_UMASK mode_t mask; mask = umask(S_IXUSR | S_IRWXG | S_IRWXO); #endif linenoiseHistorySave(filename); #ifdef HAVE_UMASK umask(mask); #endif #endif } void Jim_HistoryShow(void) { #ifdef USE_LINENOISE ................................................................................ #ifdef USE_LINENOISE struct JimCompletionInfo { Jim_Interp *interp; Jim_Obj *command; }; static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata) { struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata; Jim_Obj *objv[2]; int ret; objv[0] = info->command; objv[1] = Jim_NewStringObj(info->interp, prefix, -1); ................................................................................ Jim_Obj *listObj = Jim_GetResult(info->interp); int len = Jim_ListLength(info->interp, listObj); for (i = 0; i < len; i++) { linenoiseAddCompletion(comp, Jim_String(Jim_ListGetIndex(info->interp, listObj, i))); } } } static void JimHistoryFreeCompletion(Jim_Interp *interp, void *data) { struct JimCompletionInfo *compinfo = data; Jim_DecrRefCount(interp, compinfo->command); Jim_Free(compinfo); } #endif void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *commandObj) { #ifdef USE_LINENOISE if (commandObj) { Jim_IncrRefCount(commandObj); } Jim_DeleteAssocData(interp, completion_callback_assoc_key); if (commandObj) { struct JimCompletionInfo *compinfo = Jim_Alloc(sizeof(*compinfo)); compinfo->interp = interp; compinfo->command = commandObj; Jim_SetAssocData(interp, completion_callback_assoc_key, JimHistoryFreeCompletion, compinfo); } #endif } int Jim_InteractivePrompt(Jim_Interp *interp) { int retcode = JIM_OK; char *history_file = NULL; #ifdef USE_LINENOISE const char *home; home = getenv("HOME"); if (home && isatty(STDIN_FILENO)) { int history_len = strlen(home) + sizeof("/.jim_history"); history_file = Jim_Alloc(history_len); snprintf(history_file, history_len, "%s/.jim_history", home); Jim_HistoryLoad(history_file); } Jim_HistorySetCompletion(interp, Jim_NewStringObj(interp, "tcl::autocomplete", -1)); #endif printf("Welcome to Jim version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100); Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1"); while (1) { ................................................................................ scriptObjPtr = Jim_NewStringObj(interp, "", 0); Jim_IncrRefCount(scriptObjPtr); while (1) { char state; char *line; line = Jim_HistoryGetline(interp, prompt); if (line == NULL) { if (errno == EINTR) { continue; } Jim_DecrRefCount(interp, scriptObjPtr); retcode = JIM_OK; goto out; ................................................................................ if (reslen) { printf("%s\n", result); } } out: Jim_Free(history_file); return retcode; } #include <stdio.h> #include <stdlib.h> #include <string.h> |
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# is the fully-expanded template. # # The mapping parameter is how we expand @varname@ within the template. # We do that inline within this step only for @include directives which # can have variables in the filename arg. A separate substitution pass # happens when this recursive function returns, expanding the rest of # the variables. # proc include-file {infile mapping} { # A stack of true/false conditions, one for each nested conditional # starting with "true" set condstack {1} set result {} set linenum 0 foreach line [split [readfile $infile] \n] { ................................................................................ autosetup-error "$infile:$linenum: Invalid expression: $line" } dputs "@$condtype: $condexpr => $condval" } if {$condtype ne "if"} { if {[llength $condstack] <= 1} { autosetup-error "$infile:$linenum: Error: @$condtype missing @if" } elseif {[string length $condargs]} { autosetup-error "$infile:$linenum: Error: Extra arguments after @$condtype" } } switch -exact $condtype { if { # push condval lappend condstack $condval |
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# is the fully-expanded template. # # The mapping parameter is how we expand @varname@ within the template. # We do that inline within this step only for @include directives which # can have variables in the filename arg. A separate substitution pass # happens when this recursive function returns, expanding the rest of # the variables. # proc include-file {infile mapping} { # A stack of true/false conditions, one for each nested conditional # starting with "true" set condstack {1} set result {} set linenum 0 foreach line [split [readfile $infile] \n] { ................................................................................ autosetup-error "$infile:$linenum: Invalid expression: $line" } dputs "@$condtype: $condexpr => $condval" } if {$condtype ne "if"} { if {[llength $condstack] <= 1} { autosetup-error "$infile:$linenum: Error: @$condtype missing @if" } elseif {[string length $condargs] && [string index $condargs 0] ne "#"} { autosetup-error "$infile:$linenum: Error: Extra arguments after @$condtype" } } switch -exact $condtype { if { # push condval lappend condstack $condval |