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25468daa FC |
1 | /* inline.h |
2 | * | |
3 | * Copyright (C) 2012 by Larry Wall and others | |
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 | * | |
8 | * This file is a home for static inline functions that cannot go in other | |
9 | * headers files, because they depend on proto.h (included after most other | |
10 | * headers) or struct definitions. | |
11 | * | |
12 | * Each section names the header file that the functions "belong" to. | |
13 | */ | |
27669aa4 | 14 | |
1afe1db1 FC |
15 | /* ------------------------------- cv.h ------------------------------- */ |
16 | ||
17 | PERL_STATIC_INLINE I32 * | |
18 | S_CvDEPTHp(const CV * const sv) | |
19 | { | |
20 | assert(SvTYPE(sv) == SVt_PVCV || SvTYPE(sv) == SVt_PVFM); | |
8de47657 | 21 | return &((XPVCV*)SvANY(sv))->xcv_depth; |
1afe1db1 FC |
22 | } |
23 | ||
8d919b0a FC |
24 | /* ----------------------------- regexp.h ----------------------------- */ |
25 | ||
26 | PERL_STATIC_INLINE struct regexp * | |
27 | S_ReANY(const REGEXP * const re) | |
28 | { | |
29 | assert(isREGEXP(re)); | |
30 | return re->sv_u.svu_rx; | |
31 | } | |
32 | ||
27669aa4 FC |
33 | /* ------------------------------- sv.h ------------------------------- */ |
34 | ||
35 | PERL_STATIC_INLINE SV * | |
36 | S_SvREFCNT_inc(SV *sv) | |
37 | { | |
38 | if (sv) | |
39 | SvREFCNT(sv)++; | |
40 | return sv; | |
41 | } | |
42 | PERL_STATIC_INLINE SV * | |
43 | S_SvREFCNT_inc_NN(SV *sv) | |
44 | { | |
45 | SvREFCNT(sv)++; | |
46 | return sv; | |
47 | } | |
48 | PERL_STATIC_INLINE void | |
49 | S_SvREFCNT_inc_void(SV *sv) | |
50 | { | |
51 | if (sv) | |
52 | SvREFCNT(sv)++; | |
53 | } | |
75e16a44 FC |
54 | PERL_STATIC_INLINE void |
55 | S_SvREFCNT_dec(pTHX_ SV *sv) | |
56 | { | |
57 | if (sv) { | |
58 | if (SvREFCNT(sv)) { | |
59 | if (--(SvREFCNT(sv)) == 0) | |
60 | Perl_sv_free2(aTHX_ sv); | |
61 | } else { | |
62 | sv_free(sv); | |
63 | } | |
64 | } | |
65 | } | |
541377b1 FC |
66 | |
67 | PERL_STATIC_INLINE void | |
68 | SvAMAGIC_on(SV *sv) | |
69 | { | |
70 | assert(SvROK(sv)); | |
71 | if (SvOBJECT(SvRV(sv))) HvAMAGIC_on(SvSTASH(SvRV(sv))); | |
72 | } | |
73 | PERL_STATIC_INLINE void | |
74 | SvAMAGIC_off(SV *sv) | |
75 | { | |
76 | if (SvROK(sv) && SvOBJECT(SvRV(sv))) | |
77 | HvAMAGIC_off(SvSTASH(SvRV(sv))); | |
78 | } | |
79 | ||
80 | PERL_STATIC_INLINE U32 | |
81 | S_SvPADTMP_on(SV *sv) | |
82 | { | |
83 | assert(!(SvFLAGS(sv) & SVs_PADMY)); | |
84 | return SvFLAGS(sv) |= SVs_PADTMP; | |
85 | } | |
86 | PERL_STATIC_INLINE U32 | |
87 | S_SvPADTMP_off(SV *sv) | |
88 | { | |
89 | assert(!(SvFLAGS(sv) & SVs_PADMY)); | |
90 | return SvFLAGS(sv) &= ~SVs_PADTMP; | |
91 | } | |
92 | PERL_STATIC_INLINE U32 | |
93 | S_SvPADSTALE_on(SV *sv) | |
94 | { | |
95 | assert(SvFLAGS(sv) & SVs_PADMY); | |
96 | return SvFLAGS(sv) |= SVs_PADSTALE; | |
97 | } | |
98 | PERL_STATIC_INLINE U32 | |
99 | S_SvPADSTALE_off(SV *sv) | |
100 | { | |
101 | assert(SvFLAGS(sv) & SVs_PADMY); | |
102 | return SvFLAGS(sv) &= ~SVs_PADSTALE; | |
103 | } | |
4ddea69a FC |
104 | #ifdef PERL_CORE |
105 | PERL_STATIC_INLINE STRLEN | |
6964422a | 106 | S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp) |
4ddea69a FC |
107 | { |
108 | if (SvGAMAGIC(sv)) { | |
109 | U8 *hopped = utf8_hop((U8 *)pv, pos); | |
110 | if (lenp) *lenp = (STRLEN)(utf8_hop(hopped, *lenp) - hopped); | |
111 | return (STRLEN)(hopped - (U8 *)pv); | |
112 | } | |
113 | return sv_pos_u2b_flags(sv,pos,lenp,SV_CONST_RETURN); | |
114 | } | |
115 | #endif | |
f019c49e DD |
116 | |
117 | /* ------------------------------- handy.h ------------------------------- */ | |
118 | ||
119 | /* saves machine code for a common noreturn idiom typically used in Newx*() */ | |
120 | static void | |
121 | S_croak_memory_wrap(void) | |
122 | { | |
123 | Perl_croak_nocontext("%s",PL_memory_wrap); | |
124 | } |