#include "tclInt.h"
#include "tclPort.h"
static char * GetTypeFromMode _ANSI_ARGS_((int mode));
static int StoreStatData _ANSI_ARGS_((Tcl_Interp *interp,
char *varName, struct stat *statPtr));
int
Tcl_BreakCmd(dummy, interp, argc, argv)
ClientData dummy;
Tcl_Interp *interp;
int argc;
char **argv;
{
if (argc != 1) {
Tcl_AppendResult(interp, "wrong # args: should be \"",
argv[0], "\"", (char *) NULL);
return TCL_ERROR;
}
return TCL_BREAK;
}
int
Tcl_CaseObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
register int i;
int body, result;
char *string, *arg;
int argLen, caseObjc;
Tcl_Obj *CONST *caseObjv;
Tcl_Obj *armPtr;
if (objc < 3) {
Tcl_WrongNumArgs(interp, 1, objv,
"string ?in? patList body ... ?default body?");
return TCL_ERROR;
}
string = Tcl_GetStringFromObj(objv[1], &argLen);
body = -1;
arg = Tcl_GetStringFromObj(objv[2], &argLen);
if (strcmp(arg, "in") == 0) {
i = 3;
} else {
i = 2;
}
caseObjc = objc - i;
caseObjv = objv + i;
if (caseObjc == 1) {
Tcl_Obj **newObjv;
Tcl_ListObjGetElements(interp, caseObjv[0], &caseObjc, &newObjv);
caseObjv = newObjv;
}
for (i = 0; i < caseObjc; i += 2) {
int patObjc, j;
char **patObjv;
char *pat;
register char *p;
if (i == (caseObjc-1)) {
Tcl_ResetResult(interp);
Tcl_AppendToObj(Tcl_GetObjResult(interp),
"extra case pattern with no body", -1);
return TCL_ERROR;
}
pat = Tcl_GetStringFromObj(caseObjv[i], &argLen);
for (p = pat; *p != 0; p++) {
if (isspace(UCHAR(*p)) || (*p == '\\')) {
break;
}
}
if (*p == 0) {
if ((*pat == 'd') && (strcmp(pat, "default") == 0)) {
body = i+1;
}
if (Tcl_StringMatch(string, pat)) {
body = i+1;
goto match;
}
continue;
}
result = Tcl_SplitList(interp, pat, &patObjc, &patObjv);
if (result != TCL_OK) {
return result;
}
for (j = 0; j < patObjc; j++) {
if (Tcl_StringMatch(string, patObjv[j])) {
body = i+1;
break;
}
}
ckfree((char *) patObjv);
if (j < patObjc) {
break;
}
}
match:
if (body != -1) {
armPtr = caseObjv[body-1];
result = Tcl_EvalObj(interp, caseObjv[body]);
if (result == TCL_ERROR) {
char msg[100];
arg = Tcl_GetStringFromObj(armPtr, &argLen);
sprintf(msg, "\n (\"%.*s\" arm line %d)", argLen, arg,
interp->errorLine);
Tcl_AddObjErrorInfo(interp, msg, -1);
}
return result;
}
return TCL_OK;
}
int
Tcl_CatchObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
Tcl_Obj *varNamePtr = NULL;
int result;
if ((objc != 2) && (objc != 3)) {
Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
return TCL_ERROR;
}
if (objc == 3) {
varNamePtr = objv[2];
}
result = Tcl_EvalObj(interp, objv[1]);
if (objc == 3) {
if (Tcl_ObjSetVar2(interp, varNamePtr, NULL,
Tcl_GetObjResult(interp), TCL_PARSE_PART1) == NULL) {
Tcl_ResetResult(interp);
Tcl_AppendToObj(Tcl_GetObjResult(interp),
"couldn't save command result in variable", -1);
return TCL_ERROR;
}
}
Tcl_ResetResult(interp);
Tcl_SetIntObj(Tcl_GetObjResult(interp), result);
return TCL_OK;
}
int
Tcl_CdObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
char *dirName;
int dirLength;
Tcl_DString buffer;
int result;
if (objc > 2) {
Tcl_WrongNumArgs(interp, 1, objv, "dirName");
return TCL_ERROR;
}
if (objc == 2) {
dirName = Tcl_GetStringFromObj(objv[1], &dirLength);
} else {
dirName = "~";
}
dirName = Tcl_TranslateFileName(interp, dirName, &buffer);
if (dirName == NULL) {
return TCL_ERROR;
}
result = TclChdir(interp, dirName);
Tcl_DStringFree(&buffer);
return result;
}
int
Tcl_ConcatObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
if (objc >= 2) {
Tcl_SetObjResult(interp, Tcl_ConcatObj(objc-1, objv+1));
}
return TCL_OK;
}
int
Tcl_ContinueCmd(dummy, interp, argc, argv)
ClientData dummy;
Tcl_Interp *interp;
int argc;
char **argv;
{
if (argc != 1) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
"\"", (char *) NULL);
return TCL_ERROR;
}
return TCL_CONTINUE;
}
int
Tcl_ErrorObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
Interp *iPtr = (Interp *) interp;
register Tcl_Obj *namePtr;
char *info;
int infoLen;
if ((objc < 2) || (objc > 4)) {
Tcl_WrongNumArgs(interp, 1, objv, "message ?errorInfo? ?errorCode?");
return TCL_ERROR;
}
if (objc >= 3) {
info = Tcl_GetStringFromObj(objv[2], &infoLen);
if (*info != 0) {
Tcl_AddObjErrorInfo(interp, info, infoLen);
iPtr->flags |= ERR_ALREADY_LOGGED;
}
}
if (objc == 4) {
namePtr = Tcl_NewStringObj("errorCode", -1);
Tcl_ObjSetVar2(interp, namePtr, (Tcl_Obj *) NULL, objv[3],
TCL_GLOBAL_ONLY);
iPtr->flags |= ERROR_CODE_SET;
Tcl_DecrRefCount(namePtr);
}
Tcl_SetObjResult(interp, objv[1]);
return TCL_ERROR;
}
int
Tcl_EvalObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
int result;
register Tcl_Obj *objPtr;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
return TCL_ERROR;
}
if (objc == 2) {
result = Tcl_EvalObj(interp, objv[1]);
} else {
objPtr = Tcl_ConcatObj(objc-1, objv+1);
result = Tcl_EvalObj(interp, objPtr);
Tcl_DecrRefCount(objPtr);
}
if (result == TCL_ERROR) {
char msg[60];
sprintf(msg, "\n (\"eval\" body line %d)", interp->errorLine);
Tcl_AddObjErrorInfo(interp, msg, -1);
}
return result;
}
int
Tcl_ExitObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
int value;
if ((objc != 1) && (objc != 2)) {
Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
return TCL_ERROR;
}
if (objc == 1) {
value = 0;
} else if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK) {
return TCL_ERROR;
}
Tcl_Exit(value);
return TCL_OK;
}
int
Tcl_ExprObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
register Tcl_Obj *objPtr;
Tcl_Obj *resultPtr;
register char *bytes;
int length, i, result;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
return TCL_ERROR;
}
if (objc == 2) {
result = Tcl_ExprObj(interp, objv[1], &resultPtr);
if (result == TCL_OK) {
Tcl_SetObjResult(interp, resultPtr);
Tcl_DecrRefCount(resultPtr);
}
return result;
}
bytes = Tcl_GetStringFromObj(objv[1], &length);
objPtr = Tcl_NewStringObj(bytes, length);
Tcl_IncrRefCount(objPtr);
for (i = 2; i < objc; i++) {
Tcl_AppendToObj(objPtr, " ", 1);
bytes = Tcl_GetStringFromObj(objv[i], &length);
Tcl_AppendToObj(objPtr, bytes, length);
}
result = Tcl_ExprObj(interp, objPtr, &resultPtr);
if (result == TCL_OK) {
Tcl_SetObjResult(interp, resultPtr);
Tcl_DecrRefCount(resultPtr);
}
Tcl_DecrRefCount(objPtr);
return result;
}
int
Tcl_FileObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
char *fileName, *extension, *errorString;
int statOp = 0;
int length;
int mode = 0;
struct stat statBuf;
Tcl_DString buffer;
Tcl_Obj *resultPtr;
int index, result;
enum {FILE_ATIME, FILE_ATTRIBUTES, FILE_COPY, FILE_DELETE, FILE_DIRNAME,
FILE_EXECUTABLE, FILE_EXISTS, FILE_EXTENSION, FILE_ISDIRECTORY,
FILE_ISFILE, FILE_JOIN, FILE_LSTAT, FILE_MTIME, FILE_MKDIR,
FILE_NATIVENAME, FILE_OWNED, FILE_PATHTYPE, FILE_READABLE,
FILE_READLINK, FILE_RENAME, FILE_ROOTNAME, FILE_SIZE, FILE_SPLIT,
FILE_STAT, FILE_TAIL, FILE_TYPE, FILE_VOLUMES, FILE_WRITABLE};
static char *fileOptions[] = {"atime", "attributes", "copy", "delete",
"dirname", "executable", "exists", "extension", "isdirectory",
"isfile", "join", "lstat", "mtime", "mkdir", "nativename",
"owned", "pathtype", "readable", "readlink", "rename",
"rootname", "size", "split", "stat", "tail", "type", "volumes",
"writable", (char *) NULL};
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], fileOptions, "option", 0, &index)
!= TCL_OK) {
return TCL_ERROR;
}
result = TCL_OK;
if ( index == FILE_VOLUMES) {
if ( objc != 2 ) {
Tcl_WrongNumArgs(interp, 1, objv, "volumes");
return TCL_ERROR;
}
result = TclpListVolumes(interp);
return result;
}
if (objc < 3) {
Tcl_WrongNumArgs(interp, 2, objv, "name ?arg ...?");
return TCL_ERROR;
}
Tcl_DStringInit(&buffer);
resultPtr = Tcl_GetObjResult(interp);
switch (index) {
case FILE_ATTRIBUTES:
result = TclFileAttrsCmd(interp, objc - 2, objv + 2);
goto done;
case FILE_DIRNAME: {
int pargc;
char **pargv;
if (objc != 3) {
errorString = "dirname name";
goto not3Args;
}
fileName = Tcl_GetStringFromObj(objv[2], &length);
Tcl_SplitPath(fileName, &pargc, &pargv);
if ((pargc == 1) && (*fileName == '~')) {
ckfree((char*) pargv);
fileName = Tcl_TranslateFileName(interp, fileName, &buffer);
if (fileName == NULL) {
result = TCL_ERROR;
goto done;
}
Tcl_SplitPath(fileName, &pargc, &pargv);
Tcl_DStringSetLength(&buffer, 0);
}
if (pargc > 1) {
Tcl_JoinPath(pargc-1, pargv, &buffer);
Tcl_SetStringObj(resultPtr, Tcl_DStringValue(&buffer),
buffer.length);
} else if ((pargc == 0)
|| (Tcl_GetPathType(pargv[0]) == TCL_PATH_RELATIVE)) {
Tcl_SetStringObj(resultPtr, (tclPlatform == TCL_PLATFORM_MAC)
? ":" : ".", 1);
} else {
Tcl_SetStringObj(resultPtr, pargv[0], -1); }
ckfree((char *)pargv);
goto done;
}
case FILE_TAIL: {
int pargc;
char **pargv;
if (objc != 3) {
errorString = "tail name";
goto not3Args;
}
fileName = Tcl_GetStringFromObj(objv[2], &length);
Tcl_SplitPath(fileName, &pargc, &pargv);
if ((pargc == 1) && (*fileName == '~')) {
ckfree((char*) pargv);
fileName = Tcl_TranslateFileName(interp, fileName, &buffer);
if (fileName == NULL) {
result = TCL_ERROR;
goto done;
}
Tcl_SplitPath(fileName, &pargc, &pargv);
Tcl_DStringSetLength(&buffer, 0);
}
if (pargc > 0) {
if ((pargc > 1)
|| (Tcl_GetPathType(pargv[0]) == TCL_PATH_RELATIVE)) {
Tcl_SetStringObj(resultPtr, pargv[pargc - 1], -1);
}
}
ckfree((char *)pargv);
goto done;
}
case FILE_ROOTNAME: {
char *fileName;
if (objc != 3) {
errorString = "rootname name";
goto not3Args;
}
fileName = Tcl_GetStringFromObj(objv[2], &length);
extension = TclGetExtension(fileName);
if (extension == NULL) {
Tcl_SetObjResult(interp, objv[2]);
} else {
Tcl_SetStringObj(resultPtr, fileName,
(int) (length - strlen(extension)));
}
goto done;
}
case FILE_EXTENSION:
if (objc != 3) {
errorString = "extension name";
goto not3Args;
}
extension = TclGetExtension(Tcl_GetStringFromObj(objv[2],&length));
if (extension != NULL) {
Tcl_SetStringObj(resultPtr, extension, (int)strlen(extension));
}
goto done;
case FILE_PATHTYPE:
if (objc != 3) {
errorString = "pathtype name";
goto not3Args;
}
switch (Tcl_GetPathType(Tcl_GetStringFromObj(objv[2], &length))) {
case TCL_PATH_ABSOLUTE:
Tcl_SetStringObj(resultPtr, "absolute", -1);
break;
case TCL_PATH_RELATIVE:
Tcl_SetStringObj(resultPtr, "relative", -1);
break;
case TCL_PATH_VOLUME_RELATIVE:
Tcl_SetStringObj(resultPtr, "volumerelative", -1);
break;
}
goto done;
case FILE_SPLIT: {
int pargc, i;
char **pargvList;
Tcl_Obj *listObjPtr;
if (objc != 3) {
errorString = "split name";
goto not3Args;
}
Tcl_SplitPath(Tcl_GetStringFromObj(objv[2], &length), &pargc,
&pargvList);
listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **) NULL);
for (i = 0; i < pargc; i++) {
Tcl_ListObjAppendElement(interp, listObjPtr,
Tcl_NewStringObj(pargvList[i], -1));
}
ckfree((char *) pargvList);
Tcl_SetObjResult(interp, listObjPtr);
goto done;
}
case FILE_JOIN: {
char **pargv = (char **) ckalloc((objc - 2) * sizeof(char *));
int i;
for (i = 2; i < objc; i++) {
pargv[i - 2] = Tcl_GetStringFromObj(objv[i], &length);
}
Tcl_JoinPath(objc - 2, pargv, &buffer);
Tcl_SetStringObj(resultPtr, Tcl_DStringValue(&buffer),
buffer.length);
ckfree((char *) pargv);
Tcl_DStringFree(&buffer);
goto done;
}
case FILE_RENAME: {
char **pargv = (char **) ckalloc(objc * sizeof(char *));
int i;
for (i = 0; i < objc; i++) {
pargv[i] = Tcl_GetStringFromObj(objv[i], &length);
}
result = TclFileRenameCmd(interp, objc, pargv);
ckfree((char *) pargv);
goto done;
}
case FILE_MKDIR: {
char **pargv = (char **) ckalloc(objc * sizeof(char *));
int i;
for (i = 0; i < objc; i++) {
pargv[i] = Tcl_GetStringFromObj(objv[i], &length);
}
result = TclFileMakeDirsCmd(interp, objc, pargv);
ckfree((char *) pargv);
goto done;
}
case FILE_DELETE: {
char **pargv = (char **) ckalloc(objc * sizeof(char *));
int i;
for (i = 0; i < objc; i++) {
pargv[i] = Tcl_GetStringFromObj(objv[i], &length);
}
result = TclFileDeleteCmd(interp, objc, pargv);
ckfree((char *) pargv);
goto done;
}
case FILE_COPY: {
char **pargv = (char **) ckalloc(objc * sizeof(char *));
int i;
for (i = 0; i < objc; i++) {
pargv[i] = Tcl_GetStringFromObj(objv[i], &length);
}
result = TclFileCopyCmd(interp, objc, pargv);
ckfree((char *) pargv);
goto done;
}
case FILE_NATIVENAME:
fileName = Tcl_TranslateFileName(interp,
Tcl_GetStringFromObj(objv[2], &length), &buffer);
if (fileName == NULL) {
result = TCL_ERROR ;
} else {
Tcl_SetStringObj(resultPtr, fileName, -1);
}
goto done;
}
fileName = Tcl_TranslateFileName(interp,
Tcl_GetStringFromObj(objv[2], &length), &buffer);
switch (index) {
case FILE_READABLE:
if (objc != 3) {
errorString = "readable name";
goto not3Args;
}
mode = R_OK;
checkAccess:
if (fileName == NULL) {
Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));
} else {
Tcl_SetBooleanObj(resultPtr, (TclAccess(fileName, mode) != -1));
}
goto done;
case FILE_WRITABLE:
if (objc != 3) {
errorString = "writable name";
goto not3Args;
}
mode = W_OK;
goto checkAccess;
case FILE_EXECUTABLE:
if (objc != 3) {
errorString = "executable name";
goto not3Args;
}
mode = X_OK;
goto checkAccess;
case FILE_EXISTS:
if (objc != 3) {
errorString = "exists name";
goto not3Args;
}
mode = F_OK;
goto checkAccess;
}
if (fileName == NULL) {
result = TCL_ERROR;
goto done;
}
switch (index) {
case FILE_ATIME:
if (objc != 3) {
errorString = "atime name";
goto not3Args;
}
if (TclStat(fileName, &statBuf) == -1) {
goto badStat;
}
Tcl_SetLongObj(resultPtr, (long) statBuf.st_atime);
goto done;
case FILE_ISDIRECTORY:
if (objc != 3) {
errorString = "isdirectory name";
goto not3Args;
}
statOp = 2;
break;
case FILE_ISFILE:
if (objc != 3) {
errorString = "isfile name";
goto not3Args;
}
statOp = 1;
break;
case FILE_LSTAT:
if (objc != 4) {
Tcl_WrongNumArgs(interp, 1, objv, "lstat name varName");
result = TCL_ERROR;
goto done;
}
if (lstat(fileName, &statBuf) == -1) {
Tcl_AppendStringsToObj(resultPtr, "couldn't lstat \"",
Tcl_GetStringFromObj(objv[2], &length), "\": ",
Tcl_PosixError(interp), (char *) NULL);
result = TCL_ERROR;
goto done;
}
result = StoreStatData(interp, Tcl_GetStringFromObj(objv[3],
&length), &statBuf);
goto done;
case FILE_MTIME:
if (objc != 3) {
errorString = "mtime name";
goto not3Args;
}
if (TclStat(fileName, &statBuf) == -1) {
goto badStat;
}
Tcl_SetLongObj(resultPtr, (long) statBuf.st_mtime);
goto done;
case FILE_OWNED:
if (objc != 3) {
errorString = "owned name";
goto not3Args;
}
statOp = 0;
break;
case FILE_READLINK: {
char linkValue[MAXPATHLEN + 1];
int linkLength;
if (objc != 3) {
errorString = "readlink name";
goto not3Args;
}
#ifndef S_IFLNK
linkLength = -1;
errno = EINVAL;
#else
linkLength = readlink(fileName, linkValue, sizeof(linkValue) - 1);
#endif
if (linkLength == -1) {
Tcl_AppendStringsToObj(resultPtr, "couldn't readlink \"",
Tcl_GetStringFromObj(objv[2], &length), "\": ",
Tcl_PosixError(interp), (char *) NULL);
result = TCL_ERROR;
goto done;
}
linkValue[linkLength] = 0;
Tcl_SetStringObj(resultPtr, linkValue, linkLength);
goto done;
}
case FILE_SIZE:
if (objc != 3) {
errorString = "size name";
goto not3Args;
}
if (TclStat(fileName, &statBuf) == -1) {
goto badStat;
}
Tcl_SetLongObj(resultPtr, (long) statBuf.st_size);
goto done;
case FILE_STAT:
if (objc != 4) {
Tcl_WrongNumArgs(interp, 1, objv, "stat name varName");
result = TCL_ERROR;
goto done;
}
if (TclStat(fileName, &statBuf) == -1) {
badStat:
Tcl_AppendStringsToObj(resultPtr, "couldn't stat \"",
Tcl_GetStringFromObj(objv[2], &length),
"\": ", Tcl_PosixError(interp), (char *) NULL);
result = TCL_ERROR;
goto done;
}
result = StoreStatData(interp, Tcl_GetStringFromObj(objv[3],
&length), &statBuf);
goto done;
case FILE_TYPE:
if (objc != 3) {
errorString = "type name";
goto not3Args;
}
if (lstat(fileName, &statBuf) == -1) {
goto badStat;
}
errorString = GetTypeFromMode((int) statBuf.st_mode);
Tcl_SetStringObj(resultPtr, errorString, -1);
goto done;
}
if (TclStat(fileName, &statBuf) == -1) {
Tcl_SetBooleanObj(resultPtr, 0);
goto done;
}
switch (statOp) {
case 0:
#if (defined(__WIN32__) || defined(MAC_TCL))
mode = 1;
#else
mode = (geteuid() == statBuf.st_uid);
#endif
break;
case 1:
mode = S_ISREG(statBuf.st_mode);
break;
case 2:
mode = S_ISDIR(statBuf.st_mode);
break;
}
Tcl_SetBooleanObj(resultPtr, mode);
done:
Tcl_DStringFree(&buffer);
return result;
not3Args:
Tcl_WrongNumArgs(interp, 1, objv, errorString);
result = TCL_ERROR;
goto done;
}
static int
StoreStatData(interp, varName, statPtr)
Tcl_Interp *interp;
char *varName;
struct stat *statPtr;
{
char string[30];
sprintf(string, "%ld", (long) statPtr->st_dev);
if (Tcl_SetVar2(interp, varName, "dev", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_ino);
if (Tcl_SetVar2(interp, varName, "ino", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_mode);
if (Tcl_SetVar2(interp, varName, "mode", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_nlink);
if (Tcl_SetVar2(interp, varName, "nlink", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_uid);
if (Tcl_SetVar2(interp, varName, "uid", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_gid);
if (Tcl_SetVar2(interp, varName, "gid", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%lu", (unsigned long) statPtr->st_size);
if (Tcl_SetVar2(interp, varName, "size", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_atime);
if (Tcl_SetVar2(interp, varName, "atime", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_mtime);
if (Tcl_SetVar2(interp, varName, "mtime", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
sprintf(string, "%ld", (long) statPtr->st_ctime);
if (Tcl_SetVar2(interp, varName, "ctime", string, TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
if (Tcl_SetVar2(interp, varName, "type",
GetTypeFromMode((int) statPtr->st_mode), TCL_LEAVE_ERR_MSG)
== NULL) {
return TCL_ERROR;
}
return TCL_OK;
}
static char *
GetTypeFromMode(mode)
int mode;
{
if (S_ISREG(mode)) {
return "file";
} else if (S_ISDIR(mode)) {
return "directory";
} else if (S_ISCHR(mode)) {
return "characterSpecial";
} else if (S_ISBLK(mode)) {
return "blockSpecial";
} else if (S_ISFIFO(mode)) {
return "fifo";
#ifdef S_ISLNK
} else if (S_ISLNK(mode)) {
return "link";
#endif
#ifdef S_ISSOCK
} else if (S_ISSOCK(mode)) {
return "socket";
#endif
}
return "unknown";
}
int
Tcl_ForCmd(dummy, interp, argc, argv)
ClientData dummy;
Tcl_Interp *interp;
int argc;
char **argv;
{
int result, value;
if (argc != 5) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
" start test next command\"", (char *) NULL);
return TCL_ERROR;
}
result = Tcl_Eval(interp, argv[1]);
if (result != TCL_OK) {
if (result == TCL_ERROR) {
Tcl_AddErrorInfo(interp, "\n (\"for\" initial command)");
}
return result;
}
while (1) {
result = Tcl_ExprBoolean(interp, argv[2], &value);
if (result != TCL_OK) {
return result;
}
if (!value) {
break;
}
result = Tcl_Eval(interp, argv[4]);
if ((result != TCL_OK) && (result != TCL_CONTINUE)) {
if (result == TCL_ERROR) {
char msg[60];
sprintf(msg, "\n (\"for\" body line %d)",interp->errorLine);
Tcl_AddErrorInfo(interp, msg);
}
break;
}
result = Tcl_Eval(interp, argv[3]);
if (result == TCL_BREAK) {
break;
} else if (result != TCL_OK) {
if (result == TCL_ERROR) {
Tcl_AddErrorInfo(interp, "\n (\"for\" loop-end command)");
}
return result;
}
}
if (result == TCL_BREAK) {
result = TCL_OK;
}
if (result == TCL_OK) {
Tcl_ResetResult(interp);
}
return result;
}
int
Tcl_ForeachObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
int result = TCL_OK;
int i;
int j, maxj;
int v;
int numLists;
Tcl_Obj *bodyPtr;
#define NUM_ARGS 9
Tcl_Obj *(argObjStorage[NUM_ARGS]);
Tcl_Obj **argObjv = argObjStorage;
#define STATIC_LIST_SIZE 4
int indexArray[STATIC_LIST_SIZE];
int varcListArray[STATIC_LIST_SIZE];
Tcl_Obj **varvListArray[STATIC_LIST_SIZE];
int argcListArray[STATIC_LIST_SIZE];
Tcl_Obj **argvListArray[STATIC_LIST_SIZE];
int *index = indexArray;
int *varcList = varcListArray;
Tcl_Obj ***varvList = varvListArray;
int *argcList = argcListArray;
Tcl_Obj ***argvList = argvListArray;
if (objc < 4 || (objc%2 != 0)) {
Tcl_WrongNumArgs(interp, 1, objv,
"varList list ?varList list ...? command");
return TCL_ERROR;
}
if (objc > NUM_ARGS) {
argObjv = (Tcl_Obj **) ckalloc(objc * sizeof(Tcl_Obj *));
}
for (i = 0; i < objc; i++) {
argObjv[i] = objv[i];
}
numLists = (objc-2)/2;
if (numLists > STATIC_LIST_SIZE) {
index = (int *) ckalloc(numLists * sizeof(int));
varcList = (int *) ckalloc(numLists * sizeof(int));
varvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
argcList = (int *) ckalloc(numLists * sizeof(int));
argvList = (Tcl_Obj ***) ckalloc(numLists * sizeof(Tcl_Obj **));
}
for (i = 0; i < numLists; i++) {
index[i] = 0;
varcList[i] = 0;
varvList[i] = (Tcl_Obj **) NULL;
argcList[i] = 0;
argvList[i] = (Tcl_Obj **) NULL;
}
maxj = 0;
for (i = 0; i < numLists; i++) {
result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
&varcList[i], &varvList[i]);
if (result != TCL_OK) {
goto done;
}
if (varcList[i] < 1) {
Tcl_AppendToObj(Tcl_GetObjResult(interp),
"foreach varlist is empty", -1);
result = TCL_ERROR;
goto done;
}
result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
&argcList[i], &argvList[i]);
if (result != TCL_OK) {
goto done;
}
j = argcList[i] / varcList[i];
if ((argcList[i] % varcList[i]) != 0) {
j++;
}
if (j > maxj) {
maxj = j;
}
}
bodyPtr = argObjv[objc-1];
for (j = 0; j < maxj; j++) {
for (i = 0; i < numLists; i++) {
if (argObjv[1+i*2]->typePtr != &tclListType) {
result = Tcl_ListObjGetElements(interp, argObjv[1+i*2],
&varcList[i], &varvList[i]);
if (result != TCL_OK) {
panic("Tcl_ForeachObjCmd: could not reconvert variable list %d to a list object\n", i);
}
}
if (argObjv[2+i*2]->typePtr != &tclListType) {
result = Tcl_ListObjGetElements(interp, argObjv[2+i*2],
&argcList[i], &argvList[i]);
if (result != TCL_OK) {
panic("Tcl_ForeachObjCmd: could not reconvert value list %d to a list object\n", i);
}
}
for (v = 0; v < varcList[i]; v++) {
int k = index[i]++;
Tcl_Obj *valuePtr, *varValuePtr;
int isEmptyObj = 0;
if (k < argcList[i]) {
valuePtr = argvList[i][k];
} else {
valuePtr = Tcl_NewObj();
isEmptyObj = 1;
}
varValuePtr = Tcl_ObjSetVar2(interp, varvList[i][v], NULL,
valuePtr, TCL_PARSE_PART1);
if (varValuePtr == NULL) {
if (isEmptyObj) {
Tcl_DecrRefCount(valuePtr);
}
Tcl_ResetResult(interp);
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
"couldn't set loop variable: \"",
Tcl_GetStringFromObj(varvList[i][v], (int *) NULL),
"\"", (char *) NULL);
result = TCL_ERROR;
goto done;
}
}
}
result = Tcl_EvalObj(interp, bodyPtr);
if (result != TCL_OK) {
if (result == TCL_CONTINUE) {
result = TCL_OK;
} else if (result == TCL_BREAK) {
result = TCL_OK;
break;
} else if (result == TCL_ERROR) {
char msg[100];
sprintf(msg, "\n (\"foreach\" body line %d)",
interp->errorLine);
Tcl_AddObjErrorInfo(interp, msg, -1);
break;
} else {
break;
}
}
}
if (result == TCL_OK) {
Tcl_ResetResult(interp);
}
done:
if (numLists > STATIC_LIST_SIZE) {
ckfree((char *) index);
ckfree((char *) varcList);
ckfree((char *) argcList);
ckfree((char *) varvList);
ckfree((char *) argvList);
}
if (argObjv != argObjStorage) {
ckfree((char *) argObjv);
}
return result;
#undef STATIC_LIST_SIZE
#undef NUM_ARGS
}
int
Tcl_FormatObjCmd(dummy, interp, objc, objv)
ClientData dummy;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
register char *format;
int formatLen;
char *endPtr;
char newFormat[40];
int width;
int precision;
int size;
int intValue;
char *ptrValue = NULL;
double doubleValue;
int whichValue;
# define INT_VALUE 0
# define PTR_VALUE 1
# define DOUBLE_VALUE 2
# define MAX_FLOAT_SIZE 320
Tcl_Obj *resultPtr;
char staticBuf[MAX_FLOAT_SIZE + 1];
char *dst = staticBuf;
int dstSize = MAX_FLOAT_SIZE;
int noPercent;
int objIndex;
int gotXpg = 0;
int gotSequential = 0;
int useShort;
char *end;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv,
"formatString ?arg arg ...?");
return TCL_ERROR;
}
format = Tcl_GetStringFromObj(objv[1], &formatLen);
endPtr = format + formatLen;
resultPtr = Tcl_NewObj();
objIndex = 2;
while (format < endPtr) {
register char *newPtr = newFormat;
width = precision = noPercent = useShort = 0;
whichValue = PTR_VALUE;
if (*format != '%') {
ptrValue = format;
while ((*format != '%') && (format < endPtr)) {
format++;
}
size = format - ptrValue;
noPercent = 1;
goto doField;
}
if (format[1] == '%') {
ptrValue = format;
size = 1;
noPercent = 1;
format += 2;
goto doField;
}
*newPtr = '%';
newPtr++;
format++;
if (isdigit(UCHAR(*format))) {
int tmp;
tmp = strtoul(format, &end, 10);
if (*end != '$') {
goto notXpg;
}
format = end+1;
gotXpg = 1;
if (gotSequential) {
goto mixedXPG;
}
objIndex = tmp+1;
if ((objIndex < 2) || (objIndex >= objc)) {
goto badIndex;
}
goto xpgCheckDone;
}
notXpg:
gotSequential = 1;
if (gotXpg) {
goto mixedXPG;
}
xpgCheckDone:
while ((*format == '-') || (*format == '#') || (*format == '0')
|| (*format == ' ') || (*format == '+')) {
*newPtr = *format;
newPtr++;
format++;
}
if (isdigit(UCHAR(*format))) {
width = strtoul(format, &end, 10);
format = end;
} else if (*format == '*') {
if (objIndex >= objc) {
goto badIndex;
}
if (Tcl_GetIntFromObj(interp, objv[objIndex],
&width) != TCL_OK) {
goto fmtError;
}
objIndex++;
format++;
}
if (width > 100000) {
width = 100000;
} else if (width < 0) {
width = 0;
}
if (width != 0) {
TclFormatInt(newPtr, width);
while (*newPtr != 0) {
newPtr++;
}
}
if (*format == '.') {
*newPtr = '.';
newPtr++;
format++;
}
if (isdigit(UCHAR(*format))) {
precision = strtoul(format, &end, 10);
format = end;
} else if (*format == '*') {
if (objIndex >= objc) {
goto badIndex;
}
if (Tcl_GetIntFromObj(interp, objv[objIndex],
&precision) != TCL_OK) {
goto fmtError;
}
objIndex++;
format++;
}
if (precision != 0) {
TclFormatInt(newPtr, precision);
while (*newPtr != 0) {
newPtr++;
}
}
if (*format == 'l') {
format++;
} else if (*format == 'h') {
useShort = 1;
*newPtr = 'h';
newPtr++;
format++;
}
*newPtr = *format;
newPtr++;
*newPtr = 0;
if (objIndex >= objc) {
goto badIndex;
}
switch (*format) {
case 'i':
newPtr[-1] = 'd';
case 'd':
case 'o':
case 'u':
case 'x':
case 'X':
if (Tcl_GetIntFromObj(interp, objv[objIndex],
(int *) &intValue) != TCL_OK) {
goto fmtError;
}
whichValue = INT_VALUE;
size = 40 + precision;
break;
case 's':
ptrValue = Tcl_GetStringFromObj(objv[objIndex], &size);
break;
case 'c':
if (Tcl_GetIntFromObj(interp, objv[objIndex],
(int *) &intValue) != TCL_OK) {
goto fmtError;
}
whichValue = INT_VALUE;
size = 1;
break;
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
if (Tcl_GetDoubleFromObj(interp, objv[objIndex],
&doubleValue) != TCL_OK) {
goto fmtError;
}
whichValue = DOUBLE_VALUE;
size = MAX_FLOAT_SIZE;
if (precision > 10) {
size += precision;
}
break;
case 0:
Tcl_SetResult(interp,
"format string ended in middle of field specifier",
TCL_STATIC);
goto fmtError;
default:
{
char buf[40];
sprintf(buf, "bad field specifier \"%c\"", *format);
Tcl_SetResult(interp, buf, TCL_VOLATILE);
goto fmtError;
}
}
objIndex++;
format++;
doField:
if (width > size) {
size = width;
}
if (noPercent) {
Tcl_AppendToObj(resultPtr, ptrValue, size);
} else {
if (size > dstSize) {
if (dst != staticBuf) {
ckfree(dst);
}
dst = (char *) ckalloc((unsigned) (size + 1));
dstSize = size;
}
if (whichValue == DOUBLE_VALUE) {
sprintf(dst, newFormat, doubleValue);
} else if (whichValue == INT_VALUE) {
if (useShort) {
sprintf(dst, newFormat, (short) intValue);
} else {
sprintf(dst, newFormat, intValue);
}
} else {
sprintf(dst, newFormat, ptrValue);
}
Tcl_AppendToObj(resultPtr, dst, -1);
}
}
Tcl_SetObjResult(interp, resultPtr);
if(dst != staticBuf) {
ckfree(dst);
}
return TCL_OK;
mixedXPG:
Tcl_SetResult(interp,
"cannot mix \"%\" and \"%n$\" conversion specifiers", TCL_STATIC);
goto fmtError;
badIndex:
if (gotXpg) {
Tcl_SetResult(interp,
"\"%n$\" argument index out of range", TCL_STATIC);
} else {
Tcl_SetResult(interp,
"not enough arguments for all format specifiers", TCL_STATIC);
}
fmtError:
if(dst != staticBuf) {
ckfree(dst);
}
Tcl_DecrRefCount(resultPtr);
return TCL_ERROR;
}