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authorMiguel Sofer <miguel.sofer@gmail.com>2007-11-12 03:38:12 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2007-11-12 03:38:12 (GMT)
commit81faf4a2ce359423c0d9e7c6a0980c9e2ac67697 (patch)
tree63d47006f8a7b704cd406b4de5c9c8ee55d96072
parentcf8a7199f105edc95e59373e098af6eb47d22a16 (diff)
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* generic/tclBasic.c: New macro TclResetResult, new iPtr flag
* generic/tclExecute.c: bit INTERP_RESULT_UNCLEAN: shortcut for * generic/tclInt.h: Tcl_ResetResult for the "normal" case: * generic/tclProc.c: TCL_OK, no return options, no errorCode * generic/tclResult.c: nor errorInfo, return at normal level. * generic/tclStubLib.c: [Patch 1830184] * generic/tclUtil.c:
-rw-r--r--ChangeLog13
-rw-r--r--generic/tclBasic.c5
-rw-r--r--generic/tclExecute.c6
-rw-r--r--generic/tclInt.h36
-rw-r--r--generic/tclProc.c3
-rw-r--r--generic/tclResult.c59
-rw-r--r--generic/tclStubLib.c3
-rw-r--r--generic/tclUtil.c3
8 files changed, 93 insertions, 35 deletions
diff --git a/ChangeLog b/ChangeLog
index aaf06cd..a1bb2ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2007-11-12 Miguel Sofer <msofer@users.sf.net>
+
+ * generic/tclBasic.c: New macro TclResetResult, new iPtr flag
+ * generic/tclExecute.c: bit INTERP_RESULT_UNCLEAN: shortcut for
+ * generic/tclInt.h: Tcl_ResetResult for the "normal" case:
+ * generic/tclProc.c: TCL_OK, no return options, no errorCode
+ * generic/tclResult.c: nor errorInfo, return at normal level.
+ * generic/tclStubLib.c: [Patch 1830184]
+ * generic/tclUtil.c:
+
+
2007-11-11 Jeff Hobbs <jeffh@ActiveState.com>
* generic/tclCompCmds.c, generic/tclCompile.c, generic/tclCompile.h:
@@ -8,7 +19,7 @@
added TclReToGlob function to convert RE to glob patterns and use
these in the possible cases.
-2007-11-10 Miguel Sofer <msofer@users.sf.net>
+2007-11-11 Miguel Sofer <msofer@users.sf.net>
* generic/tclResult.c (ResetObjResult): clarify the logic.
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 6ec97ef..5b38f5f 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -14,7 +14,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclBasic.c,v 1.279 2007/11/11 19:32:13 msofer Exp $
+ * RCS: @(#) $Id: tclBasic.c,v 1.280 2007/11/12 03:38:13 msofer Exp $
*/
#include "tclInt.h"
@@ -3426,7 +3426,7 @@ TclInterpReady(
* any previous error information.
*/
- Tcl_ResetResult(interp);
+ TclResetResult(iPtr);
/*
* If the interpreter has been deleted, return an error.
@@ -5398,6 +5398,7 @@ Tcl_AddObjErrorInfo(
}
Tcl_AppendToObj(iPtr->errorInfo, message, length);
}
+ ((Interp *) interp)->flags |= INTERP_RESULT_UNCLEAN;
}
/*
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 80247a6..db7a504 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclExecute.c,v 1.346 2007/11/12 02:07:19 hobbs Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.347 2007/11/12 03:38:13 msofer Exp $
*/
#include "tclInt.h"
@@ -1218,7 +1218,7 @@ Tcl_ExprObj(
saveObjPtr = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(saveObjPtr);
- Tcl_ResetResult(interp);
+ TclResetResult(interp);
/*
* Increment the code's ref count while it is being executed. If
@@ -6336,7 +6336,7 @@ TclExecuteByteCode(
case INST_END_CATCH:
catchTop--;
- Tcl_ResetResult(interp);
+ TclResetResult(interp);
result = TCL_OK;
TRACE(("=> catchTop=%d\n", (catchTop - initCatchTop - 1)));
NEXT_INST_F(1, 0, 0);
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 6d6916c..57033fa 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.342 2007/11/11 19:32:16 msofer Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.343 2007/11/12 03:38:13 msofer Exp $
*/
#ifndef _TCLINT
@@ -1973,6 +1973,39 @@ typedef struct InterpList {
#define INTERP_TRACE_IN_PROGRESS 0x200
#define INTERP_ALTERNATE_WRONG_ARGS 0x400
#define ERR_LEGACY_COPY 0x800
+#define INTERP_RESULT_UNCLEAN 0x1000
+
+/*
+ * The following macro resets the interp's obj result and returns 1 if a call
+ * to the full Tcl_ResetResult is needed. TclResetResult macro uses it.
+ */
+
+#define ResetObjResultM(iPtr) \
+ { \
+ register Tcl_Obj *objResultPtr = (iPtr)->objResultPtr; \
+ \
+ if (Tcl_IsShared(objResultPtr)) {\
+ TclDecrRefCount(objResultPtr);\
+ TclNewObj(objResultPtr);\
+ Tcl_IncrRefCount(objResultPtr);\
+ (iPtr)->objResultPtr = objResultPtr; \
+ } else if (objResultPtr->bytes != tclEmptyStringRep) { \
+ if (objResultPtr->bytes != NULL) {\
+ ckfree((char *) objResultPtr->bytes); \
+ }\
+ objResultPtr->bytes = tclEmptyStringRep;\
+ objResultPtr->length = 0;\
+ TclFreeIntRep(objResultPtr);\
+ objResultPtr->typePtr = NULL;\
+ }\
+ }
+
+#define TclResetResult(iPtr) \
+ {\
+ ResetObjResultM((Interp *)(iPtr)); \
+ if (((Interp *)(iPtr))->flags & INTERP_RESULT_UNCLEAN) \
+ TclCleanResult((Interp *)(iPtr)); \
+ }\
/*
* Maximum number of levels of nesting permitted in Tcl commands (used to
@@ -2416,6 +2449,7 @@ MODULE_SCOPE int TclChanCaughtErrorBypass(Tcl_Interp *interp,
Tcl_Channel chan);
MODULE_SCOPE void TclCleanupLiteralTable(Tcl_Interp *interp,
LiteralTable *tablePtr);
+MODULE_SCOPE void TclCleanResult(Interp *iPtr);
MODULE_SCOPE int TclDoubleDigits(char *buf, double value, int *signum);
MODULE_SCOPE void TclDeleteNamespaceVars(Namespace *nsPtr);
/* TIP #280 - Modified token based evulation, with line information */
diff --git a/generic/tclProc.c b/generic/tclProc.c
index 2b062bf..22333dd 100644
--- a/generic/tclProc.c
+++ b/generic/tclProc.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclProc.c,v 1.136 2007/11/11 19:32:17 msofer Exp $
+ * RCS: @(#) $Id: tclProc.c,v 1.137 2007/11/12 03:38:14 msofer Exp $
*/
#include "tclInt.h"
@@ -2218,6 +2218,7 @@ TclUpdateReturnInfo(
iPtr->flags |= ERR_LEGACY_COPY;
}
}
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
return code;
}
diff --git a/generic/tclResult.c b/generic/tclResult.c
index 3d432df..6f92950 100644
--- a/generic/tclResult.c
+++ b/generic/tclResult.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclResult.c,v 1.42 2007/11/11 19:53:20 msofer Exp $
+ * RCS: @(#) $Id: tclResult.c,v 1.43 2007/11/12 03:38:14 msofer Exp $
*/
#include "tclInt.h"
@@ -336,6 +336,7 @@ Tcl_RestoreResult(
Tcl_DecrRefCount(iPtr->objResultPtr);
iPtr->objResultPtr = statePtr->objResultPtr;
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
/*
@@ -443,6 +444,7 @@ Tcl_SetResult(
*/
ResetObjResult(iPtr);
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
/*
@@ -475,6 +477,7 @@ Tcl_GetStringResult(
Tcl_SetResult(interp, TclGetString(Tcl_GetObjResult(interp)),
TCL_VOLATILE);
}
+ ((Interp *)interp)->flags |= INTERP_RESULT_UNCLEAN;
return interp->result;
}
@@ -584,6 +587,7 @@ Tcl_GetObjResult(
}
iPtr->result = iPtr->resultSpace;
iPtr->resultSpace[0] = 0;
+ iPtr->flags &= ~INTERP_RESULT_UNCLEAN;
}
return iPtr->objResultPtr;
}
@@ -826,6 +830,7 @@ SetupAppendBuffer(
Tcl_FreeResult((Tcl_Interp *) iPtr);
iPtr->result = iPtr->appendResult;
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
/*
@@ -866,6 +871,7 @@ Tcl_FreeResult(
}
ResetObjResult(iPtr);
+ iPtr->flags &= ~INTERP_RESULT_UNCLEAN;
}
/*
@@ -891,9 +897,17 @@ void
Tcl_ResetResult(
register Tcl_Interp *interp)/* Interpreter for which to clear result. */
{
- register Interp *iPtr = (Interp *) interp;
+ /*
+ * This function is defined in a macro in tclInt.h
+ */
- ResetObjResult(iPtr);
+ TclResetResult((Interp *) interp);
+}
+
+void
+TclCleanResult(
+ Interp *iPtr)
+{
if (iPtr->freeProc != NULL) {
if (iPtr->freeProc == TCL_DYNAMIC) {
ckfree(iPtr->result);
@@ -907,8 +921,8 @@ Tcl_ResetResult(
if (iPtr->errorCode) {
/* Legacy support */
if (iPtr->flags & ERR_LEGACY_COPY) {
- Tcl_ObjSetVar2(interp, iPtr->ecVar, NULL,
- iPtr->errorCode, TCL_GLOBAL_ONLY);
+ Tcl_ObjSetVar2((Tcl_Interp *)iPtr, iPtr->ecVar,
+ NULL, iPtr->errorCode, TCL_GLOBAL_ONLY);
}
Tcl_DecrRefCount(iPtr->errorCode);
iPtr->errorCode = NULL;
@@ -916,8 +930,8 @@ Tcl_ResetResult(
if (iPtr->errorInfo) {
/* Legacy support */
if (iPtr->flags & ERR_LEGACY_COPY) {
- Tcl_ObjSetVar2(interp, iPtr->eiVar, NULL,
- iPtr->errorInfo, TCL_GLOBAL_ONLY);
+ Tcl_ObjSetVar2((Tcl_Interp *) iPtr, iPtr->eiVar,
+ NULL, iPtr->errorInfo, TCL_GLOBAL_ONLY);
}
Tcl_DecrRefCount(iPtr->errorInfo);
iPtr->errorInfo = NULL;
@@ -928,7 +942,7 @@ Tcl_ResetResult(
Tcl_DecrRefCount(iPtr->returnOpts);
iPtr->returnOpts = NULL;
}
- iPtr->flags &= ~(ERR_ALREADY_LOGGED | ERR_LEGACY_COPY);
+ iPtr->flags &= ~(ERR_ALREADY_LOGGED | ERR_LEGACY_COPY | INTERP_RESULT_UNCLEAN);
}
/*
@@ -954,22 +968,11 @@ ResetObjResult(
register Interp *iPtr) /* Points to the interpreter whose result
* object should be reset. */
{
- register Tcl_Obj *objResultPtr = iPtr->objResultPtr;
-
- if (Tcl_IsShared(objResultPtr)) {
- TclDecrRefCount(objResultPtr);
- TclNewObj(objResultPtr);
- Tcl_IncrRefCount(objResultPtr);
- iPtr->objResultPtr = objResultPtr;
- } else if (objResultPtr->bytes != tclEmptyStringRep) {
- if (objResultPtr->bytes != NULL) {
- ckfree((char *) objResultPtr->bytes);
- }
- objResultPtr->bytes = tclEmptyStringRep;
- objResultPtr->length = 0;
- TclFreeIntRep(objResultPtr);
- objResultPtr->typePtr = NULL;
- }
+ /*
+ * This function is defined in a macro in tclInt.h
+ */
+
+ ResetObjResultM(iPtr);
}
/*
@@ -1078,6 +1081,7 @@ Tcl_SetObjErrorCode(
}
iPtr->errorCode = errorObjPtr;
Tcl_IncrRefCount(iPtr->errorCode);
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
/*
@@ -1205,6 +1209,7 @@ TclProcessReturn(
}
iPtr->returnOpts = returnOpts;
Tcl_IncrRefCount(iPtr->returnOpts);
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
if (code == TCL_ERROR) {
@@ -1234,14 +1239,16 @@ TclProcessReturn(
if (valuePtr != NULL) {
TclGetIntFromObj(NULL, valuePtr, &iPtr->errorLine);
}
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
}
if (level != 0) {
iPtr->returnLevel = level;
iPtr->returnCode = code;
+ iPtr->flags |= INTERP_RESULT_UNCLEAN;
return TCL_RETURN;
}
if (code == TCL_ERROR) {
- iPtr->flags |= ERR_LEGACY_COPY;
+ iPtr->flags |= (ERR_LEGACY_COPY | INTERP_RESULT_UNCLEAN);
}
return code;
}
@@ -1402,6 +1409,7 @@ TclMergeReturnOptions(
} else {
*optionsPtrPtr = returnOpts;
}
+ ((Interp *)interp)->flags |= INTERP_RESULT_UNCLEAN;
return TCL_OK;
error:
@@ -1508,6 +1516,7 @@ Tcl_SetReturnOptions(
}
Tcl_DecrRefCount(options);
+ ((Interp *)interp)->flags |= INTERP_RESULT_UNCLEAN;
return code;
}
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index f674687..0ee0d4a 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclStubLib.c,v 1.18 2007/09/19 10:53:25 patthoyts Exp $
+ * RCS: @(#) $Id: tclStubLib.c,v 1.19 2007/11/12 03:38:14 msofer Exp $
*/
/*
@@ -50,6 +50,7 @@ HasStubSupport(
interp->result =
"This interpreter does not support stubs-enabled extensions.";
interp->freeProc = TCL_STATIC;
+ ((Interp *)interp)->flags |= INTERP_RESULT_UNCLEAN;
return NULL;
}
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index d6bf7f1..faf066f 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUtil.c,v 1.88 2007/11/12 02:07:20 hobbs Exp $
+ * RCS: @(#) $Id: tclUtil.c,v 1.89 2007/11/12 03:38:14 msofer Exp $
*/
#include "tclInt.h"
@@ -2024,6 +2024,7 @@ Tcl_DStringResult(
} else {
Tcl_SetResult(interp, dsPtr->string, TCL_VOLATILE);
}
+ ((Interp *) interp)->flags |= INTERP_RESULT_UNCLEAN;
dsPtr->string = dsPtr->staticSpace;
dsPtr->length = 0;