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-rw-r--r--generic/tclInt.h65
1 files changed, 55 insertions, 10 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 48e20b2..6d6916c 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 1.341 2007/11/10 20:49:43 das Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.342 2007/11/11 19:32:16 msofer Exp $
*/
#ifndef _TCLINT
@@ -2099,17 +2099,56 @@ typedef struct List {
} List;
/*
- * Macro used to get the elements of a list object - do NOT forget to verify
- * that it is of list type before using!
+ * Macro used to get the elements of a list object.
*/
-#define TclListObjGetElements(listPtr, objc, objv) \
- { \
- List *listRepPtr = \
- (List *) (listPtr)->internalRep.twoPtrValue.ptr1;\
- (objc) = listRepPtr->elemCount;\
- (objv) = &listRepPtr->elements;\
- }
+#define ListRepPtr(listPtr) \
+ ((List *) (listPtr)->internalRep.twoPtrValue.ptr1)
+
+#define ListObjGetElements(listPtr, objc, objv) \
+ ((objv) = &(ListRepPtr(listPtr)->elements), \
+ (objc) = ListRepPtr(listPtr)->elemCount)
+
+#define ListObjLength(listPtr, len) \
+ ((len) = ListRepPtr(listPtr)->elemCount)
+
+#define TclListObjGetElements(interp, listPtr, objcPtr, objvPtr) \
+ (((listPtr)->typePtr == &tclListType) \
+ ? ((ListObjGetElements((listPtr), *(objcPtr), *(objvPtr))), TCL_OK)\
+ : Tcl_ListObjGetElements((interp), (listPtr), (objcPtr), (objvPtr)))
+
+#define TclListObjLength(interp, listPtr, lenPtr) \
+ (((listPtr)->typePtr == &tclListType) \
+ ? ((ListObjLength((listPtr), *(lenPtr))), TCL_OK)\
+ : Tcl_ListObjLength((interp), (listPtr), (lenPtr)))
+
+/*
+ * Macros providing a faster path to integers: Tcl_GetLongFromObj everywhere,
+ * Tcl_GetIntFromObj and TclGetIntForIndex on platforms where longs are ints.
+ *
+ * WARNING: these macros eval their args more than once.
+ */
+
+#define TclGetLongFromObj(interp, objPtr, longPtr) \
+ (((objPtr)->typePtr == &tclIntType) \
+ ? ((*(longPtr) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \
+ : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))
+
+#if (LONG_MAX == INT_MAX)
+#define TclGetIntFromObj(interp, objPtr, intPtr) \
+ (((objPtr)->typePtr == &tclIntType) \
+ ? ((*(intPtr) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \
+ : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
+#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
+ (((objPtr)->typePtr == &tclIntType) \
+ ? ((*(idxPtr) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \
+ : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))
+#else
+#define TclGetIntFromObj(interp, objPtr, intPtr) \
+ Tcl_GetIntFromObj((interp), (objPtr), (intPtr))
+#define TclGetIntForIndexM(interp, objPtr, ignore, idxPtr) \
+ TclGetIntForIndex(interp, objPtr, ignore, idxPtr)
+#endif
/*
* Flag values for TclTraceDictPath().
@@ -3293,6 +3332,12 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr);
#define TclGetString(objPtr) \
((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString((objPtr)))
+
+#define TclGetStringFromObj(objPtr, lenPtr) \
+ ((objPtr)->bytes \
+ ? (*(lenPtr) = (objPtr)->length, (objPtr)->bytes) \
+ : Tcl_GetStringFromObj((objPtr), (lenPtr)))
+
/*
*----------------------------------------------------------------
* Macro used by the Tcl core to clean out an object's internal