-/* $RCSfile: arg.h,v $$Revision: 4.1 $$Date: 92/08/07 17:18:16 $
+/* mg.h
*
- * Copyright (c) 1993, Larry Wall
+ * Copyright (c) 1991-1997, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
- * $Log: arg.h,v $
*/
struct mgvtbl {
- int (*svt_get) P((SV *sv, MAGIC* mg));
- int (*svt_set) P((SV *sv, MAGIC* mg));
- U32 (*svt_len) P((SV *sv, MAGIC* mg));
- int (*svt_clear) P((SV *sv, MAGIC* mg));
- int (*svt_free) P((SV *sv, MAGIC* mg));
+ int (CPERLscope(*svt_get)) _((SV *sv, MAGIC* mg));
+ int (CPERLscope(*svt_set)) _((SV *sv, MAGIC* mg));
+ U32 (CPERLscope(*svt_len)) _((SV *sv, MAGIC* mg));
+ int (CPERLscope(*svt_clear)) _((SV *sv, MAGIC* mg));
+ int (CPERLscope(*svt_free)) _((SV *sv, MAGIC* mg));
};
struct magic {
char* mg_ptr;
I32 mg_len;
};
+
+#define MGf_TAINTEDDIR 1
+#define MGf_REFCOUNTED 2
+#define MGf_GSKIP 4
+
+#define MGf_MINMATCH 1
+
+#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
+#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
+#define MgTAINTEDDIR_off(mg) (mg->mg_flags &= ~MGf_TAINTEDDIR)
+
+#define MgPV(mg,lp) (((lp = (mg)->mg_len) == HEf_SVKEY) ? \
+ SvPV((SV*)((mg)->mg_ptr),lp) : \
+ (mg)->mg_ptr)