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-rw-r--r--generic/tclInt.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index d775a4a..b1a368e 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -2453,6 +2453,30 @@ typedef struct List {
#endif
/*
+ * Macro used to save a function call for common uses of
+ * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is:
+ *
+ * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
+ * Tcl_WideInt *wideIntPtr);
+ */
+
+#ifdef TCL_WIDE_INT_IS_LONG
+#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
+ (((objPtr)->typePtr == &tclIntType) \
+ ? (*(wideIntPtr) = (Tcl_WideInt) \
+ ((objPtr)->internalRep.longValue), TCL_OK) : \
+ Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))
+#else /* !TCL_WIDE_INT_IS_LONG */
+#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
+ (((objPtr)->typePtr == &tclWideIntType) \
+ ? (*(wideIntPtr) = (objPtr)->internalRep.wideValue, TCL_OK) : \
+ ((objPtr)->typePtr == &tclIntType) \
+ ? (*(wideIntPtr) = (Tcl_WideInt) \
+ ((objPtr)->internalRep.longValue), TCL_OK) : \
+ Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))
+#endif /* TCL_WIDE_INT_IS_LONG */
+
+/*
* Flag values for TclTraceDictPath().
*
* DICT_PATH_READ indicates that all entries on the path must exist but no