-/* $RCSfile: arg.h,v $$Revision: 4.1 $$Date: 92/08/07 17:18:16 $
+/* mg.h
*
- * Copyright (c) 1993, Larry Wall
+ * Copyright (c) 1991-2002, 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 $
*/
+#ifdef STRUCT_MGVTBL_DEFINITION
+STRUCT_MGVTBL_DEFINITION;
+#else
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)) (pTHX_ SV *sv, MAGIC* mg);
+ int (CPERLscope(*svt_set)) (pTHX_ SV *sv, MAGIC* mg);
+ U32 (CPERLscope(*svt_len)) (pTHX_ SV *sv, MAGIC* mg);
+ int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
+ int (CPERLscope(*svt_free)) (pTHX_ SV *sv, MAGIC* mg);
+ int (CPERLscope(*svt_copy)) (pTHX_ SV *sv, MAGIC* mg,
+ SV *nsv, const char *name, int namlen);
+ int (CPERLscope(*svt_dup)) (pTHX_ MAGIC *mg, CLONE_PARAMS *param);
};
+#endif
struct magic {
MAGIC* mg_moremagic;
U8 mg_flags;
SV* mg_obj;
char* mg_ptr;
- U32 mg_len;
+ I32 mg_len;
};
+
+#define MGf_TAINTEDDIR 1
+#define MGf_REFCOUNTED 2
+#define MGf_GSKIP 4
+#define MGf_COPY 8
+#define MGf_DUP 16
+
+#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) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
+ SvPV((SV*)((mg)->mg_ptr),lp) : \
+ (mg)->mg_ptr)
+
+#define SvTIED_mg(sv,how) \
+ (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*))
+#define SvTIED_obj(sv,mg) \
+ ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))