diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | generic/tclCmdIL.c | 34 | ||||
-rw-r--r-- | generic/tclConfig.c | 3 | ||||
-rw-r--r-- | generic/tclListObj.c | 18 |
4 files changed, 25 insertions, 34 deletions
@@ -1,5 +1,9 @@ 2011-04-18 Don Porter <dgp@users.sourceforge.net> + * generic/tclCmdIL.c: Use ListRepPtr(.) and other cleanup. + * generic/tclConfig.c: + * generic/tclListObj.c: + * generic/tclInt.h: Define and use macros that test whether * generic/tclBasic.c: a Tcl list value is canonical. * generic/tclUtil.c: diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index 87c5435..25fd078 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -1540,7 +1540,6 @@ InfoLoadedCmd( Tcl_Obj *CONST objv[]) /* Argument objects. */ { char *interpName; - int result; if ((objc != 1) && (objc != 2)) { Tcl_WrongNumArgs(interp, 1, objv, "?interp?"); @@ -1552,8 +1551,7 @@ InfoLoadedCmd( } else { /* Get pkgs just in specified interp. */ interpName = TclGetString(objv[1]); } - result = TclGetLoadedPackages(interp, interpName); - return result; + return TclGetLoadedPackages(interp, interpName); } /* @@ -2403,7 +2401,7 @@ Tcl_LrepeatObjCmd( register Tcl_Obj *CONST objv[]) /* The argument objects. */ { - int elementCount, i, result, totalElems; + int elementCount, i, totalElems; Tcl_Obj *listPtr, **dataArray; List *listRepPtr; @@ -2416,8 +2414,7 @@ Tcl_LrepeatObjCmd( Tcl_WrongNumArgs(interp, 1, objv, "positiveCount value ?value ...?"); return TCL_ERROR; } - result = TclGetIntFromObj(interp, objv[1], &elementCount); - if (result == TCL_ERROR) { + if (TCL_ERROR == TclGetIntFromObj(interp, objv[1], &elementCount)) { return TCL_ERROR; } if (elementCount < 1) { @@ -2454,7 +2451,7 @@ Tcl_LrepeatObjCmd( */ listPtr = Tcl_NewListObj(totalElems, NULL); - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); listRepPtr->elemCount = elementCount*objc; dataArray = &listRepPtr->elements; @@ -2639,15 +2636,15 @@ Tcl_LreverseObjCmd( return TCL_OK; } - if (Tcl_IsShared(objv[1])) { + if (Tcl_IsShared(objv[1]) + || (ListRepPtr(objv[1])->refCount > 1)) { /* Bug 1675044 */ Tcl_Obj *resultObj, **dataArray; - List *listPtr; + List *listRepPtr; - makeNewReversedList: resultObj = Tcl_NewListObj(elemc, NULL); - listPtr = (List *) resultObj->internalRep.twoPtrValue.ptr1; - listPtr->elemCount = elemc; - dataArray = &listPtr->elements; + listRepPtr = ListRepPtr(resultObj); + listRepPtr->elemCount = elemc; + dataArray = &listRepPtr->elements; for (i=0,j=elemc-1 ; i<elemc ; i++,j--) { dataArray[j] = elemv[i]; @@ -2656,15 +2653,6 @@ Tcl_LreverseObjCmd( Tcl_SetObjResult(interp, resultObj); } else { - /* - * It is theoretically possible for a list object to have a shared - * internal representation, but be an unshared object. Check for this - * and use the "shared" code if we have that problem. [Bug 1675044] - */ - - if (((List *) objv[1]->internalRep.twoPtrValue.ptr1)->refCount > 1) { - goto makeNewReversedList; - } /* * Not shared, so swap "in place". This relies on Tcl_LOGE above @@ -3763,7 +3751,7 @@ Tcl_LsortObjCmd( int i; resultPtr = Tcl_NewListObj(sortInfo.numElements, NULL); - listRepPtr = (List *) resultPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(resultPtr); newArray = &listRepPtr->elements; if (indices) { for (i = 0; elementPtr != NULL ; elementPtr = elementPtr->nextPtr){ diff --git a/generic/tclConfig.c b/generic/tclConfig.c index c91ee64..2ba1bd2 100644 --- a/generic/tclConfig.c +++ b/generic/tclConfig.c @@ -273,8 +273,7 @@ QueryConfigObjCmd( } if (n) { - List *listRepPtr = (List *) - listPtr->internalRep.twoPtrValue.ptr1; + List *listRepPtr = ListRepPtr(listPtr); Tcl_DictSearch s; Tcl_Obj *key, **vals; int done, i = 0; diff --git a/generic/tclListObj.c b/generic/tclListObj.c index b2a951e..9544337 100644 --- a/generic/tclListObj.c +++ b/generic/tclListObj.c @@ -447,7 +447,7 @@ Tcl_ListObjGetElements( return result; } } - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); *objcPtr = listRepPtr->elemCount; *objvPtr = &listRepPtr->elements; return TCL_OK; @@ -565,7 +565,7 @@ Tcl_ListObjAppendElement( } } - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); numElems = listRepPtr->elemCount; numRequired = numElems + 1 ; @@ -676,7 +676,7 @@ Tcl_ListObjIndex( } } - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); if ((index < 0) || (index >= listRepPtr->elemCount)) { *objPtrPtr = NULL; } else { @@ -731,7 +731,7 @@ Tcl_ListObjLength( } } - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); *intPtr = listRepPtr->elemCount; return TCL_OK; } @@ -818,7 +818,7 @@ Tcl_ListObjReplace( * Resist any temptation to optimize this case. */ - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); elemPtrs = &listRepPtr->elements; numElems = listRepPtr->elemCount; @@ -1502,7 +1502,7 @@ TclListObjSetElement( } } - listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + listRepPtr = ListRepPtr(listPtr); elemCount = listRepPtr->elemCount; elemPtrs = &listRepPtr->elements; @@ -1587,7 +1587,7 @@ static void FreeListInternalRep( Tcl_Obj *listPtr) /* List object with internal rep to free. */ { - register List *listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + register List *listRepPtr = ListRepPtr(listPtr); register Tcl_Obj **elemPtrs = &listRepPtr->elements; register Tcl_Obj *objPtr; int numElems = listRepPtr->elemCount; @@ -1627,7 +1627,7 @@ DupListInternalRep( Tcl_Obj *srcPtr, /* Object with internal rep to copy. */ Tcl_Obj *copyPtr) /* Object with internal rep to set. */ { - List *listRepPtr = (List *) srcPtr->internalRep.twoPtrValue.ptr1; + List *listRepPtr = ListRepPtr(srcPtr); listRepPtr->refCount++; copyPtr->internalRep.twoPtrValue.ptr1 = (void *) listRepPtr; @@ -1843,7 +1843,7 @@ UpdateStringOfList( { # define LOCAL_SIZE 20 int localFlags[LOCAL_SIZE], *flagPtr; - List *listRepPtr = (List *) listPtr->internalRep.twoPtrValue.ptr1; + List *listRepPtr = ListRepPtr(listPtr); int numElems = listRepPtr->elemCount; register int i; char *elem, *dst; |