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-rw-r--r--generic/tclTrace.c63
1 files changed, 37 insertions, 26 deletions
diff --git a/generic/tclTrace.c b/generic/tclTrace.c
index 2e38086..c0cde49 100644
--- a/generic/tclTrace.c
+++ b/generic/tclTrace.c
@@ -113,7 +113,7 @@ static const char *const traceTypeOptions[] = {
static Tcl_TraceTypeObjCmd *const traceSubCmds[] = {
TraceExecutionObjCmd,
TraceCommandObjCmd,
- TraceVariableObjCmd,
+ TraceVariableObjCmd
};
/*
@@ -155,8 +155,8 @@ typedef struct StringTraceData {
#define FOREACH_VAR_TRACE(interp, name, clientData) \
(clientData) = NULL; \
- while (((clientData) = Tcl_VarTraceInfo((interp), (name), 0, \
- TraceVarProc, (clientData))) != NULL)
+ while (((clientData) = Tcl_VarTraceInfo2((interp), (name), NULL, \
+ 0, TraceVarProc, (clientData))) != NULL)
#define FOREACH_COMMAND_TRACE(interp, name, clientData) \
(clientData) = NULL; \
@@ -366,8 +366,9 @@ Tcl_TraceObjCmd(
return TCL_OK;
badVarOps:
- Tcl_AppendResult(interp, "bad operations \"", flagOps,
- "\": should be one or more of rwua", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad operations \"%s\": should be one or more of rwua",
+ flagOps));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "BADOPS", NULL);
return TCL_ERROR;
}
@@ -434,9 +435,9 @@ TraceExecutionObjCmd(
return result;
}
if (listLen == 0) {
- Tcl_SetResult(interp, "bad operation list \"\": must be "
- "one or more of enter, leave, enterstep, or leavestep",
- TCL_STATIC);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad operation list \"\": must be one or more of"
+ " enter, leave, enterstep, or leavestep", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "NOOPS",
NULL);
return TCL_ERROR;
@@ -677,8 +678,9 @@ TraceCommandObjCmd(
return result;
}
if (listLen == 0) {
- Tcl_SetResult(interp, "bad operation list \"\": must be "
- "one or more of delete or rename", TCL_STATIC);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad operation list \"\": must be one or more of"
+ " delete or rename", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "NOOPS",
NULL);
return TCL_ERROR;
@@ -875,8 +877,9 @@ TraceVariableObjCmd(
return result;
}
if (listLen == 0) {
- Tcl_SetResult(interp, "bad operation list \"\": must be "
- "one or more of array, read, unset, or write", TCL_STATIC);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "bad operation list \"\": must be one or more of"
+ " array, read, unset, or write", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "NOOPS",
NULL);
return TCL_ERROR;
@@ -1298,9 +1301,9 @@ TraceCommandProc(
Tcl_DStringAppendElement(&cmd, oldName);
Tcl_DStringAppendElement(&cmd, (newName ? newName : ""));
if (flags & TCL_TRACE_RENAME) {
- Tcl_DStringAppend(&cmd, " rename", 7);
+ TclDStringAppendLiteral(&cmd, " rename");
} else if (flags & TCL_TRACE_DELETE) {
- Tcl_DStringAppend(&cmd, " delete", 7);
+ TclDStringAppendLiteral(&cmd, " delete");
}
/*
@@ -1319,7 +1322,7 @@ TraceCommandProc(
Tcl_DStringLength(&cmd), 0);
if (code != TCL_OK) {
/* We ignore errors in these traced commands */
- /*** QUESTION: Use Tcl_BackgroundError(interp); instead? ***/
+ /*** QUESTION: Use Tcl_BackgroundException(interp, code); instead? ***/
}
Tcl_DStringFree(&cmd);
}
@@ -1482,7 +1485,11 @@ TclCheckExecutionTraces(
}
iPtr->activeCmdTracePtr = active.nextPtr;
if (state) {
- Tcl_RestoreInterpState(interp, state);
+ if (traceCode == TCL_OK) {
+ (void) Tcl_RestoreInterpState(interp, state);
+ } else {
+ Tcl_DiscardInterpState(state);
+ }
}
return traceCode;
@@ -1994,24 +2001,24 @@ TraceVarProc(
#ifndef TCL_REMOVE_OBSOLETE_TRACES
if (tvarPtr->flags & TCL_TRACE_OLD_STYLE) {
if (flags & TCL_TRACE_ARRAY) {
- Tcl_DStringAppend(&cmd, " a", 2);
+ TclDStringAppendLiteral(&cmd, " a");
} else if (flags & TCL_TRACE_READS) {
- Tcl_DStringAppend(&cmd, " r", 2);
+ TclDStringAppendLiteral(&cmd, " r");
} else if (flags & TCL_TRACE_WRITES) {
- Tcl_DStringAppend(&cmd, " w", 2);
+ TclDStringAppendLiteral(&cmd, " w");
} else if (flags & TCL_TRACE_UNSETS) {
- Tcl_DStringAppend(&cmd, " u", 2);
+ TclDStringAppendLiteral(&cmd, " u");
}
} else {
#endif
if (flags & TCL_TRACE_ARRAY) {
- Tcl_DStringAppend(&cmd, " array", 6);
+ TclDStringAppendLiteral(&cmd, " array");
} else if (flags & TCL_TRACE_READS) {
- Tcl_DStringAppend(&cmd, " read", 5);
+ TclDStringAppendLiteral(&cmd, " read");
} else if (flags & TCL_TRACE_WRITES) {
- Tcl_DStringAppend(&cmd, " write", 6);
+ TclDStringAppendLiteral(&cmd, " write");
} else if (flags & TCL_TRACE_UNSETS) {
- Tcl_DStringAppend(&cmd, " unset", 6);
+ TclDStringAppendLiteral(&cmd, " unset");
}
#ifndef TCL_REMOVE_OBSOLETE_TRACES
}
@@ -2577,7 +2584,7 @@ TclCallVarTraces(
char *newPart1;
Tcl_DStringInit(&nameCopy);
- Tcl_DStringAppend(&nameCopy, part1, (p-part1));
+ Tcl_DStringAppend(&nameCopy, part1, p-part1);
newPart1 = Tcl_DStringValue(&nameCopy);
newPart1[offset] = 0;
part1 = newPart1;
@@ -2715,7 +2722,8 @@ TclCallVarTraces(
if (disposeFlags & TCL_TRACE_RESULT_OBJECT) {
Tcl_SetObjResult((Tcl_Interp *)iPtr, (Tcl_Obj *) result);
} else {
- Tcl_SetResult((Tcl_Interp *)iPtr, result, TCL_STATIC);
+ Tcl_SetObjResult((Tcl_Interp *)iPtr,
+ Tcl_NewStringObj(result, -1));
}
Tcl_AddErrorInfo((Tcl_Interp *)iPtr, "");
@@ -2807,6 +2815,7 @@ DisposeTraceResult(
*----------------------------------------------------------------------
*/
+#undef Tcl_UntraceVar
void
Tcl_UntraceVar(
Tcl_Interp *interp, /* Interpreter containing variable. */
@@ -2975,6 +2984,7 @@ Tcl_UntraceVar2(
*----------------------------------------------------------------------
*/
+#undef Tcl_VarTraceInfo
ClientData
Tcl_VarTraceInfo(
Tcl_Interp *interp, /* Interpreter containing variable. */
@@ -3083,6 +3093,7 @@ Tcl_VarTraceInfo2(
*----------------------------------------------------------------------
*/
+#undef Tcl_TraceVar
int
Tcl_TraceVar(
Tcl_Interp *interp, /* Interpreter in which variable is to be