Test case for #10433/#10424.
[p5sagit/p5-mst-13.2.git] / mg.h
CommitLineData
a0d0e21e 1/* mg.h
79072805 2 *
bc89e66f 3 * Copyright (c) 1991-2001, Larry Wall
79072805 4 *
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
7 *
79072805 8 */
9
0f4eea8f 10#ifdef STRUCT_MGVTBL_DEFINITION
11STRUCT_MGVTBL_DEFINITION;
12#else
79072805 13struct mgvtbl {
cea2e8a9 14 int (CPERLscope(*svt_get)) (pTHX_ SV *sv, MAGIC* mg);
15 int (CPERLscope(*svt_set)) (pTHX_ SV *sv, MAGIC* mg);
16 U32 (CPERLscope(*svt_len)) (pTHX_ SV *sv, MAGIC* mg);
17 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
18 int (CPERLscope(*svt_free)) (pTHX_ SV *sv, MAGIC* mg);
79072805 19};
0f4eea8f 20#endif
79072805 21
22struct magic {
23 MAGIC* mg_moremagic;
24 MGVTBL* mg_virtual; /* pointer to magic functions */
25 U16 mg_private;
26 char mg_type;
27 U8 mg_flags;
28 SV* mg_obj;
29 char* mg_ptr;
565764a8 30 I32 mg_len;
79072805 31};
8990e307 32
33#define MGf_TAINTEDDIR 1
85e6fe83 34#define MGf_REFCOUNTED 2
a0d0e21e 35#define MGf_GSKIP 4
748a9306 36
37#define MGf_MINMATCH 1
38
1e422769 39#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
40#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
41#define MgTAINTEDDIR_off(mg) (mg->mg_flags &= ~MGf_TAINTEDDIR)
99069129 42
32da55ab 43#define MgPV(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
5aabfad6 44 SvPV((SV*)((mg)->mg_ptr),lp) : \
45 (mg)->mg_ptr)
33c27489 46
47#define SvTIED_mg(sv,how) \
48 (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*))
49#define SvTIED_obj(sv,mg) \
50 ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))