/* mg.h
*
- * Copyright (c) 1991-1997, Larry Wall
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
+ * 2000, 2002, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/
+#ifdef STRUCT_MGVTBL_DEFINITION
+STRUCT_MGVTBL_DEFINITION;
+#else
struct mgvtbl {
- 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));
+ 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;
- MGVTBL* mg_virtual; /* pointer to magic functions */
+ const MGVTBL* mg_virtual; /* pointer to magic functions */
U16 mg_private;
char mg_type;
U8 mg_flags;
I32 mg_len;
};
-#define MGf_TAINTEDDIR 1
+#define MGf_TAINTEDDIR 1 /* PERL_MAGIC_envelem only */
+#define MGf_MINMATCH 1 /* PERL_MAGIC_regex_global only */
#define MGf_REFCOUNTED 2
#define MGf_GSKIP 4
-
-#define MGf_MINMATCH 1
+#define MGf_COPY 8
+#define MGf_DUP 16
#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) ? \
+#define MgPV(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
SvPV((SV*)((mg)->mg_ptr),lp) : \
(mg)->mg_ptr)
+#define MgPV_const(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
+ SvPV_const((SV*)((mg)->mg_ptr),lp) : \
+ (const char*)(mg)->mg_ptr)
+#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
+ SvPV_nolen_const((SV*)((mg)->mg_ptr)) : \
+ (const char*)(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)))