Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* mg.h |
79072805 | 2 | * |
4bb101f2 | 3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, |
1129b882 | 4 | * 2000, 2002, 2005, 2006, 2007, 2008 by Larry Wall and others |
79072805 LW |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
79072805 LW |
9 | */ |
10 | ||
0f4eea8f DL |
11 | #ifdef STRUCT_MGVTBL_DEFINITION |
12 | STRUCT_MGVTBL_DEFINITION; | |
13 | #else | |
79072805 | 14 | struct mgvtbl { |
16c91539 BM |
15 | int (*svt_get) (pTHX_ SV *sv, MAGIC* mg); |
16 | int (*svt_set) (pTHX_ SV *sv, MAGIC* mg); | |
17 | U32 (*svt_len) (pTHX_ SV *sv, MAGIC* mg); | |
18 | int (*svt_clear)(pTHX_ SV *sv, MAGIC* mg); | |
19 | int (*svt_free) (pTHX_ SV *sv, MAGIC* mg); | |
20 | int (*svt_copy) (pTHX_ SV *sv, MAGIC* mg, | |
3468c7ea | 21 | SV *nsv, const char *name, I32 namlen); |
16c91539 BM |
22 | int (*svt_dup) (pTHX_ MAGIC *mg, CLONE_PARAMS *param); |
23 | int (*svt_local)(pTHX_ SV *nsv, MAGIC *mg); | |
79072805 | 24 | }; |
0f4eea8f | 25 | #endif |
79072805 LW |
26 | |
27 | struct magic { | |
28 | MAGIC* mg_moremagic; | |
92e67595 | 29 | MGVTBL* mg_virtual; /* pointer to magic functions */ |
79072805 LW |
30 | U16 mg_private; |
31 | char mg_type; | |
32 | U8 mg_flags; | |
9bd87817 | 33 | I32 mg_len; |
79072805 LW |
34 | SV* mg_obj; |
35 | char* mg_ptr; | |
79072805 | 36 | }; |
8990e307 | 37 | |
cb50f42d YST |
38 | #define MGf_TAINTEDDIR 1 /* PERL_MAGIC_envelem only */ |
39 | #define MGf_MINMATCH 1 /* PERL_MAGIC_regex_global only */ | |
85e6fe83 | 40 | #define MGf_REFCOUNTED 2 |
fd69380d | 41 | #define MGf_GSKIP 4 /* skip further GETs until after next SET */ |
a5063e7c DM |
42 | #define MGf_COPY 8 /* has an svt_copy MGVTBL entry */ |
43 | #define MGf_DUP 0x10 /* has an svt_dup MGVTBL entry */ | |
44 | #define MGf_LOCAL 0x20 /* has an svt_local MGVTBL entry */ | |
748a9306 | 45 | |
1e422769 | 46 | #define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR) |
47 | #define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR) | |
48 | #define MgTAINTEDDIR_off(mg) (mg->mg_flags &= ~MGf_TAINTEDDIR) | |
99069129 | 49 | |
32da55ab | 50 | #define MgPV(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \ |
b1bc3f34 | 51 | SvPV(MUTABLE_SV((mg)->mg_ptr),lp) : \ |
5aabfad6 | 52 | (mg)->mg_ptr) |
01b8bcb7 | 53 | #define MgPV_const(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \ |
b1bc3f34 | 54 | SvPV_const(MUTABLE_SV((mg)->mg_ptr),lp) : \ |
01b8bcb7 | 55 | (const char*)(mg)->mg_ptr) |
b1bc3f34 NC |
56 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
57 | SvPV_nolen_const(MUTABLE_SV((mg)->mg_ptr)) : \ | |
fa28a6c6 | 58 | (const char*)(mg)->mg_ptr) |
33c27489 | 59 | |
4608196e | 60 | #define SvTIED_mg(sv,how) (SvRMAGICAL(sv) ? mg_find((sv),(how)) : NULL) |
33c27489 GS |
61 | #define SvTIED_obj(sv,mg) \ |
62 | ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv))) | |
e9a8c099 | 63 | |
84c7b88c BF |
64 | #define whichsig(pv) whichsig_pv(pv) |
65 | ||
e9a8c099 MHM |
66 | /* |
67 | * Local variables: | |
68 | * c-indentation-style: bsd | |
69 | * c-basic-offset: 4 | |
70 | * indent-tabs-mode: t | |
71 | * End: | |
72 | * | |
73 | * ex: set ts=8 sts=4 sw=4 noet: | |
74 | */ |