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-rw-r--r--generic/tclIO.c132
1 files changed, 73 insertions, 59 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index ea6c2d7..4e24533 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -427,7 +427,10 @@ TclFinalizeIOSubsystem(void)
statePtr != NULL;
statePtr = statePtr->nextCSPtr) {
chanPtr = statePtr->topChanPtr;
- if (!GotFlag(statePtr, CHANNEL_INCLOSE | CHANNEL_CLOSED | CHANNEL_DEAD)
+ if (GotFlag(statePtr, CHANNEL_DEAD)) {
+ continue;
+ }
+ if (!GotFlag(statePtr, CHANNEL_INCLOSE | CHANNEL_CLOSED )
|| GotFlag(statePtr, BG_FLUSH_SCHEDULED)) {
ResetFlag(statePtr, BG_FLUSH_SCHEDULED);
active = 1;
@@ -1024,8 +1027,9 @@ Tcl_UnregisterChannel(
if (GotFlag(statePtr, CHANNEL_INCLOSE)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "Illegal recursive call to close "
- "through close-handler of channel", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "illegal recursive call to close through close-handler"
+ " of channel", -1));
}
return TCL_ERROR;
}
@@ -1260,8 +1264,8 @@ Tcl_GetChannel(
hTblPtr = GetChannelTable(interp);
hPtr = Tcl_FindHashEntry(hTblPtr, name);
if (hPtr == NULL) {
- Tcl_AppendResult(interp, "can not find channel named \"", chanName,
- "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can not find channel named \"%s\"", chanName));
Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CHANNEL", chanName, NULL);
return NULL;
}
@@ -1581,8 +1585,9 @@ Tcl_StackChannel(
if (statePtr == NULL) {
if (interp) {
- Tcl_AppendResult(interp, "couldn't find state for channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't find state for channel \"%s\"",
+ Tcl_GetChannelName(prevChan)));
}
return NULL;
}
@@ -1602,9 +1607,9 @@ Tcl_StackChannel(
if ((mask & (statePtr->flags & (TCL_READABLE | TCL_WRITABLE))) == 0) {
if (interp) {
- Tcl_AppendResult(interp,
- "reading and writing both disallowed for channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "reading and writing both disallowed for channel \"%s\"",
+ Tcl_GetChannelName(prevChan)));
}
return NULL;
}
@@ -1627,8 +1632,9 @@ Tcl_StackChannel(
statePtr->csPtrR = csPtrR;
statePtr->csPtrW = csPtrW;
if (interp) {
- Tcl_AppendResult(interp, "could not flush channel \"",
- Tcl_GetChannelName(prevChan), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "could not flush channel \"%s\"",
+ Tcl_GetChannelName(prevChan)));
}
return NULL;
}
@@ -1781,9 +1787,9 @@ Tcl_UnstackChannel(
*/
if (!TclChanCaughtErrorBypass(interp, chan) && interp) {
- Tcl_AppendResult(interp, "could not flush channel \"",
- Tcl_GetChannelName((Tcl_Channel) chanPtr), "\"",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "could not flush channel \"%s\"",
+ Tcl_GetChannelName((Tcl_Channel) chanPtr)));
}
return TCL_ERROR;
}
@@ -2315,8 +2321,8 @@ CheckForDeadChannel(
Tcl_SetErrno(EINVAL);
if (interp) {
- Tcl_AppendResult(interp, "unable to access channel: invalid channel",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "unable to access channel: invalid channel", -1));
}
return 1;
}
@@ -3048,8 +3054,9 @@ Tcl_Close(
if (GotFlag(statePtr, CHANNEL_INCLOSE)) {
if (interp) {
- Tcl_AppendResult(interp, "Illegal recursive call to close "
- "through close-handler of channel", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "illegal recursive call to close through close-handler"
+ " of channel", -1));
}
return TCL_ERROR;
}
@@ -3207,8 +3214,9 @@ Tcl_CloseEx(
*/
if (!chanPtr->typePtr->close2Proc) {
- Tcl_AppendResult(interp, "Half-close of channels not supported by ",
- chanPtr->typePtr->typeName, "s", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "half-close of channels not supported by %ss",
+ chanPtr->typePtr->typeName));
return TCL_ERROR;
}
@@ -3217,9 +3225,8 @@ Tcl_CloseEx(
*/
if (chanPtr != statePtr->topChanPtr) {
- Tcl_AppendResult(interp,
- "Half-close not applicable to stack of transformations",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "half-close not applicable to stack of transformations", -1));
return TCL_ERROR;
}
@@ -3237,9 +3244,9 @@ Tcl_CloseEx(
} else {
msg = "write";
}
- Tcl_AppendResult(interp, "Half-close of ", msg,
- "-side not possible, side not opened or already closed",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "Half-close of %s-side not possible, side not opened or"
+ " already closed", msg));
return TCL_ERROR;
}
@@ -3250,8 +3257,9 @@ Tcl_CloseEx(
if (statePtr->flags & CHANNEL_INCLOSE) {
if (interp) {
- Tcl_AppendResult(interp, "Illegal recursive call to close "
- "through close-handler of channel", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "illegal recursive call to close through close-handler"
+ " of channel", -1));
}
return TCL_ERROR;
}
@@ -7544,6 +7552,7 @@ Tcl_BadChannelOption(
const char **argv;
int argc, i;
Tcl_DString ds;
+ Tcl_Obj *errObj;
Tcl_DStringInit(&ds);
Tcl_DStringAppend(&ds, genericopt, -1);
@@ -7556,13 +7565,14 @@ Tcl_BadChannelOption(
Tcl_Panic("malformed option list in channel driver");
}
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "bad option \"", optionName,
- "\": should be one of ", NULL);
+ errObj = Tcl_ObjPrintf("bad option \"%s\": should be one of ",
+ optionName);
argc--;
for (i = 0; i < argc; i++) {
- Tcl_AppendResult(interp, "-", argv[i], ", ", NULL);
+ Tcl_AppendPrintfToObj(errObj, "-%s, ", argv[i]);
}
- Tcl_AppendResult(interp, "or -", argv[i], NULL);
+ Tcl_AppendPrintfToObj(errObj, "or -%s", argv[i]);
+ Tcl_SetObjResult(interp, errObj);
Tcl_DStringFree(&ds);
ckfree(argv);
}
@@ -7840,8 +7850,9 @@ Tcl_SetChannelOption(
if (statePtr->csPtrR || statePtr->csPtrW) {
if (interp) {
- Tcl_AppendResult(interp, "unable to set channel options: "
- "background copy in progress", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "unable to set channel options: background copy in"
+ " progress", -1));
}
return TCL_ERROR;
}
@@ -7890,8 +7901,9 @@ Tcl_SetChannelOption(
ResetFlag(statePtr, CHANNEL_LINEBUFFERED);
SetFlag(statePtr, CHANNEL_UNBUFFERED);
} else if (interp) {
- Tcl_AppendResult(interp, "bad value for -buffering: "
- "must be one of full, line, or none", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad value for -buffering: must be one of"
+ " full, line, or none", -1));
return TCL_ERROR;
}
return TCL_OK;
@@ -7946,8 +7958,9 @@ Tcl_SetChannelOption(
if (inValue & 0x80 || outValue & 0x80) {
if (interp) {
- Tcl_AppendResult(interp, "bad value for -eofchar: ",
- "must be non-NUL ASCII character", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad value for -eofchar: must be non-NUL ASCII"
+ " character", -1));
}
ckfree(argv);
return TCL_ERROR;
@@ -7960,9 +7973,9 @@ Tcl_SetChannelOption(
}
} else {
if (interp) {
- Tcl_AppendResult(interp,
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
"bad value for -eofchar: should be a list of zero,"
- " one, or two elements", NULL);
+ " one, or two elements", -1));
}
ckfree(argv);
return TCL_ERROR;
@@ -7994,9 +8007,9 @@ Tcl_SetChannelOption(
writeMode = GotFlag(statePtr, TCL_WRITABLE) ? argv[1] : NULL;
} else {
if (interp) {
- Tcl_AppendResult(interp,
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
"bad value for -translation: must be a one or two"
- " element list", NULL);
+ " element list", -1));
}
ckfree(argv);
return TCL_ERROR;
@@ -8024,10 +8037,9 @@ Tcl_SetChannelOption(
translation = TCL_PLATFORM_TRANSLATION;
} else {
if (interp) {
- Tcl_AppendResult(interp,
- "bad value for -translation: "
- "must be one of auto, binary, cr, lf, crlf,"
- " or platform", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad value for -translation: must be one of "
+ "auto, binary, cr, lf, crlf, or platform", -1));
}
ckfree(argv);
return TCL_ERROR;
@@ -8075,10 +8087,9 @@ Tcl_SetChannelOption(
statePtr->outputTranslation = TCL_PLATFORM_TRANSLATION;
} else {
if (interp) {
- Tcl_AppendResult(interp,
- "bad value for -translation: "
- "must be one of auto, binary, cr, lf, crlf,"
- " or platform", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad value for -translation: must be one of "
+ "auto, binary, cr, lf, crlf, or platform", -1));
}
ckfree(argv);
return TCL_ERROR;
@@ -8822,6 +8833,7 @@ TclChannelEventScriptInvoker(
*/
Tcl_Preserve(interp);
+ Tcl_Preserve(chanPtr);
result = Tcl_EvalObjEx(interp, esPtr->scriptPtr, TCL_EVAL_GLOBAL);
/*
@@ -8838,6 +8850,7 @@ TclChannelEventScriptInvoker(
}
Tcl_BackgroundException(interp, result);
}
+ Tcl_Release(chanPtr);
Tcl_Release(interp);
}
@@ -8896,8 +8909,8 @@ Tcl_FileEventObjCmd(
chanPtr = (Channel *) chan;
statePtr = chanPtr->state;
if ((statePtr->flags & mask) == 0) {
- Tcl_AppendResult(interp, "channel is not ",
- (mask == TCL_READABLE) ? "readable" : "writable", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf("channel is not %s",
+ (mask == TCL_READABLE) ? "readable" : "writable"));
return TCL_ERROR;
}
@@ -9018,15 +9031,15 @@ TclCopyChannel(
if (BUSY_STATE(inStatePtr, TCL_READABLE)) {
if (interp) {
- Tcl_AppendResult(interp, "channel \"",
- Tcl_GetChannelName(inChan), "\" is busy", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" is busy", Tcl_GetChannelName(inChan)));
}
return TCL_ERROR;
}
if (BUSY_STATE(outStatePtr, TCL_WRITABLE)) {
if (interp) {
- Tcl_AppendResult(interp, "channel \"",
- Tcl_GetChannelName(outChan), "\" is busy", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" is busy", Tcl_GetChannelName(outChan)));
}
return TCL_ERROR;
}
@@ -10152,8 +10165,9 @@ SetBlockMode(
*/
if (!TclChanCaughtErrorBypass(interp, (Tcl_Channel) chanPtr)) {
- Tcl_AppendResult(interp, "error setting blocking mode: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error setting blocking mode: %s",
+ Tcl_PosixError(interp)));
}
} else {
/*
generated by cgit v0.12 at 2024-11-02 04:23:53 (GMT)