1N/A/* mg.h
1N/A *
1N/A * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
1N/A * 2000, 2002, by Larry Wall and others
1N/A *
1N/A * You may distribute under the terms of either the GNU General Public
1N/A * License or the Artistic License, as specified in the README file.
1N/A *
1N/A */
1N/A
1N/A#ifdef STRUCT_MGVTBL_DEFINITION
1N/ASTRUCT_MGVTBL_DEFINITION;
1N/A#else
1N/Astruct mgvtbl {
1N/A int (CPERLscope(*svt_get)) (pTHX_ SV *sv, MAGIC* mg);
1N/A int (CPERLscope(*svt_set)) (pTHX_ SV *sv, MAGIC* mg);
1N/A U32 (CPERLscope(*svt_len)) (pTHX_ SV *sv, MAGIC* mg);
1N/A int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
1N/A int (CPERLscope(*svt_free)) (pTHX_ SV *sv, MAGIC* mg);
1N/A int (CPERLscope(*svt_copy)) (pTHX_ SV *sv, MAGIC* mg,
1N/A SV *nsv, const char *name, int namlen);
1N/A int (CPERLscope(*svt_dup)) (pTHX_ MAGIC *mg, CLONE_PARAMS *param);
1N/A};
1N/A#endif
1N/A
1N/Astruct magic {
1N/A MAGIC* mg_moremagic;
1N/A MGVTBL* mg_virtual; /* pointer to magic functions */
1N/A U16 mg_private;
1N/A char mg_type;
1N/A U8 mg_flags;
1N/A SV* mg_obj;
1N/A char* mg_ptr;
1N/A I32 mg_len;
1N/A};
1N/A
1N/A#define MGf_TAINTEDDIR 1 /* PERL_MAGIC_envelem only */
1N/A#define MGf_MINMATCH 1 /* PERL_MAGIC_regex_global only */
1N/A#define MGf_REFCOUNTED 2
1N/A#define MGf_GSKIP 4
1N/A#define MGf_COPY 8
1N/A#define MGf_DUP 16
1N/A
1N/A#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
1N/A#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
1N/A#define MgTAINTEDDIR_off(mg) (mg->mg_flags &= ~MGf_TAINTEDDIR)
1N/A
1N/A#define MgPV(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
1N/A SvPV((SV*)((mg)->mg_ptr),lp) : \
1N/A (mg)->mg_ptr)
1N/A
1N/A#define SvTIED_mg(sv,how) \
1N/A (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*))
1N/A#define SvTIED_obj(sv,mg) \
1N/A ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))