Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* mg.h |
79072805 | 2 | * |
eb1102fc | 3 | * Copyright (c) 1991-2002, Larry Wall |
79072805 LW |
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 LW |
8 | */ |
9 | ||
0f4eea8f DL |
10 | #ifdef STRUCT_MGVTBL_DEFINITION |
11 | STRUCT_MGVTBL_DEFINITION; | |
12 | #else | |
79072805 | 13 | struct mgvtbl { |
cea2e8a9 GS |
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); | |
68795e93 NIS |
19 | int (CPERLscope(*svt_copy)) (pTHX_ SV *sv, MAGIC* mg, |
20 | SV *nsv, const char *name, int namlen); | |
21 | int (CPERLscope(*svt_dup)) (pTHX_ MAGIC *mg, CLONE_PARAMS *param); | |
79072805 | 22 | }; |
0f4eea8f | 23 | #endif |
79072805 LW |
24 | |
25 | struct magic { | |
26 | MAGIC* mg_moremagic; | |
27 | MGVTBL* mg_virtual; /* pointer to magic functions */ | |
28 | U16 mg_private; | |
29 | char mg_type; | |
30 | U8 mg_flags; | |
31 | SV* mg_obj; | |
32 | char* mg_ptr; | |
565764a8 | 33 | I32 mg_len; |
79072805 | 34 | }; |
8990e307 LW |
35 | |
36 | #define MGf_TAINTEDDIR 1 | |
85e6fe83 | 37 | #define MGf_REFCOUNTED 2 |
a0d0e21e | 38 | #define MGf_GSKIP 4 |
68795e93 NIS |
39 | #define MGf_COPY 8 |
40 | #define MGf_DUP 16 | |
748a9306 LW |
41 | |
42 | #define MGf_MINMATCH 1 | |
43 | ||
1e422769 | 44 | #define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR) |
45 | #define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR) | |
46 | #define MgTAINTEDDIR_off(mg) (mg->mg_flags &= ~MGf_TAINTEDDIR) | |
99069129 | 47 | |
32da55ab | 48 | #define MgPV(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \ |
5aabfad6 | 49 | SvPV((SV*)((mg)->mg_ptr),lp) : \ |
50 | (mg)->mg_ptr) | |
33c27489 GS |
51 | |
52 | #define SvTIED_mg(sv,how) \ | |
53 | (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*)) | |
54 | #define SvTIED_obj(sv,mg) \ | |
55 | ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv))) |