1 files changed, 85 insertions, 0 deletions
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index 85dfe1c..d796136 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -189,6 +189,91 @@ Tcl_WinTCharToUtf(
 	    string, len, dsPtr);
 }
 
+#if defined(TCL_WIDE_INT_IS_LONG)
+/* On Cygwin64, long is 64-bit while on Win64 long is 32-bit. Therefore
+ * we have to make sure that all stub entries on Cygwin64 follow the Win64
+ * signature. Tcl 9 must find a better solution, but that cannot be done
+ * without introducing a binary incompatibility.
+ */
+#define Tcl_DbNewLongObj ((Tcl_Obj*(*)(long,const char*,int))dbNewLongObj)
+static Tcl_Obj *dbNewLongObj(
+    int intValue,
+    const char *file,
+    int line
+) {
+#ifdef TCL_MEM_DEBUG
+    register Tcl_Obj *objPtr;
+
+    TclDbNewObj(objPtr, file, line);
+    objPtr->bytes = NULL;
+
+    objPtr->internalRep.longValue = (long) intValue;
+    objPtr->typePtr = &tclIntType;
+    return objPtr;
+#else
+    return Tcl_NewIntObj(intValue);
+#endif
+}
+#define Tcl_GetLongFromObj (int(*)(Tcl_Interp*,Tcl_Obj*,long*))Tcl_GetIntFromObj
+#define Tcl_NewLongObj (Tcl_Obj*(*)(long))Tcl_NewIntObj
+#define Tcl_SetLongObj (void(*)(Tcl_Obj*,long))Tcl_SetIntObj
+static int exprInt(Tcl_Interp *interp, const char *expr, int *ptr){
+    long longValue;
+    int result = Tcl_ExprLong(interp, expr, &longValue);
+    if (result == TCL_OK) {
+	    if ((longValue >= -(long)(UINT_MAX))
+		    && (longValue <= (long)(UINT_MAX))) {
+	    *ptr = (int)longValue;
+	} else {
+	    Tcl_SetResult(interp,
+		    "integer value too large to represent as non-long integer",
+		    TCL_STATIC);
+	    result = TCL_ERROR;
+	}
+    }
+    return result;
+}
+#define Tcl_ExprLong (int(*)(Tcl_Interp*,const char*,long*))exprInt
+static int exprIntObj(Tcl_Interp *interp, Tcl_Obj*expr, int *ptr){
+    long longValue;
+    int result = Tcl_ExprLongObj(interp, expr, &longValue);
+    if (result == TCL_OK) {
+	    if ((longValue >= -(long)(UINT_MAX))
+		    && (longValue <= (long)(UINT_MAX))) {
+	    *ptr = (int)longValue;
+	} else {
+	    Tcl_SetResult(interp,
+		    "integer value too large to represent as non-long integer",
+		    TCL_STATIC);
+	    result = TCL_ERROR;
+	}
+    }
+    return result;
+}
+#define Tcl_ExprLongObj (int(*)(Tcl_Interp*,Tcl_Obj*,long*))exprIntObj
+static int uniCharNcmp(const Tcl_UniChar *ucs, const Tcl_UniChar *uct, unsigned int n){
+   return Tcl_UniCharNcmp(ucs, uct, (unsigned long)n);
+}
+#define Tcl_UniCharNcmp (int(*)(const Tcl_UniChar*,const Tcl_UniChar*,unsigned long))uniCharNcmp
+static int utfNcmp(const char *s1, const char *s2, unsigned int n){
+   return Tcl_UtfNcmp(s1, s2, (unsigned long)n);
+}
+#define Tcl_UtfNcmp (int(*)(const char*,const char*,unsigned long))utfNcmp
+static int utfNcasecmp(const char *s1, const char *s2, unsigned int n){
+   return Tcl_UtfNcasecmp(s1, s2, (unsigned long)n);
+}
+#define Tcl_UtfNcasecmp (int(*)(const char*,const char*,unsigned long))utfNcasecmp
+static int uniCharNcasecmp(const Tcl_UniChar *ucs, const Tcl_UniChar *uct, unsigned int n){
+   return Tcl_UniCharNcasecmp(ucs, uct, (unsigned long)n);
+}
+#define Tcl_UniCharNcasecmp (int(*)(const Tcl_UniChar*,const Tcl_UniChar*,unsigned long))uniCharNcasecmp
+static int formatInt(char *buffer, int n){
+   return TclFormatInt(buffer, (long)n);
+}
+#define TclFormatInt (int(*)(char *, long))formatInt
+
+#endif
+
 #else /* UNIX and MAC */
 #   define TclpGetPid 0
 #   define TclpLocaltime_unix TclpLocaltime