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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 | |
be3a7a5d KW |
15 | /* ------------------------------- av.h ------------------------------- */ |
16 | ||
17 | PERL_STATIC_INLINE I32 | |
18 | S_av_top_index(pTHX_ AV *av) | |
19 | { | |
20 | PERL_ARGS_ASSERT_AV_TOP_INDEX; | |
21 | assert(SvTYPE(av) == SVt_PVAV); | |
22 | ||
23 | return AvFILL(av); | |
24 | } | |
25 | ||
1afe1db1 FC |
26 | /* ------------------------------- cv.h ------------------------------- */ |
27 | ||
28 | PERL_STATIC_INLINE I32 * | |
29 | S_CvDEPTHp(const CV * const sv) | |
30 | { | |
31 | assert(SvTYPE(sv) == SVt_PVCV || SvTYPE(sv) == SVt_PVFM); | |
8de47657 | 32 | return &((XPVCV*)SvANY(sv))->xcv_depth; |
1afe1db1 FC |
33 | } |
34 | ||
d16269d8 PM |
35 | /* |
36 | CvPROTO returns the prototype as stored, which is not necessarily what | |
37 | the interpreter should be using. Specifically, the interpreter assumes | |
38 | that spaces have been stripped, which has been the case if the prototype | |
39 | was added by toke.c, but is generally not the case if it was added elsewhere. | |
40 | Since we can't enforce the spacelessness at assignment time, this routine | |
41 | provides a temporary copy at parse time with spaces removed. | |
42 | I<orig> is the start of the original buffer, I<len> is the length of the | |
43 | prototype and will be updated when this returns. | |
44 | */ | |
45 | ||
46 | PERL_STATIC_INLINE char * | |
47 | S_strip_spaces(pTHX_ const char * orig, STRLEN * const len) | |
48 | { | |
49 | SV * tmpsv; | |
50 | char * tmps; | |
51 | tmpsv = newSVpvn_flags(orig, *len, SVs_TEMP); | |
52 | tmps = SvPVX(tmpsv); | |
53 | while ((*len)--) { | |
54 | if (!isSPACE(*orig)) | |
55 | *tmps++ = *orig; | |
56 | orig++; | |
57 | } | |
58 | *tmps = '\0'; | |
59 | *len = tmps - SvPVX(tmpsv); | |
60 | return SvPVX(tmpsv); | |
61 | } | |
62 | ||
8d919b0a FC |
63 | /* ----------------------------- regexp.h ----------------------------- */ |
64 | ||
65 | PERL_STATIC_INLINE struct regexp * | |
66 | S_ReANY(const REGEXP * const re) | |
67 | { | |
68 | assert(isREGEXP(re)); | |
69 | return re->sv_u.svu_rx; | |
70 | } | |
71 | ||
27669aa4 FC |
72 | /* ------------------------------- sv.h ------------------------------- */ |
73 | ||
74 | PERL_STATIC_INLINE SV * | |
75 | S_SvREFCNT_inc(SV *sv) | |
76 | { | |
2439e033 | 77 | if (LIKELY(sv != NULL)) |
27669aa4 FC |
78 | SvREFCNT(sv)++; |
79 | return sv; | |
80 | } | |
81 | PERL_STATIC_INLINE SV * | |
82 | S_SvREFCNT_inc_NN(SV *sv) | |
83 | { | |
84 | SvREFCNT(sv)++; | |
85 | return sv; | |
86 | } | |
87 | PERL_STATIC_INLINE void | |
88 | S_SvREFCNT_inc_void(SV *sv) | |
89 | { | |
2439e033 | 90 | if (LIKELY(sv != NULL)) |
27669aa4 FC |
91 | SvREFCNT(sv)++; |
92 | } | |
75e16a44 FC |
93 | PERL_STATIC_INLINE void |
94 | S_SvREFCNT_dec(pTHX_ SV *sv) | |
95 | { | |
2439e033 | 96 | if (LIKELY(sv != NULL)) { |
75a9bf96 | 97 | U32 rc = SvREFCNT(sv); |
79e2a32a | 98 | if (LIKELY(rc > 1)) |
75a9bf96 DM |
99 | SvREFCNT(sv) = rc - 1; |
100 | else | |
101 | Perl_sv_free2(aTHX_ sv, rc); | |
75e16a44 FC |
102 | } |
103 | } | |
541377b1 FC |
104 | |
105 | PERL_STATIC_INLINE void | |
4a9a56a7 DM |
106 | S_SvREFCNT_dec_NN(pTHX_ SV *sv) |
107 | { | |
108 | U32 rc = SvREFCNT(sv); | |
79e2a32a | 109 | if (LIKELY(rc > 1)) |
4a9a56a7 DM |
110 | SvREFCNT(sv) = rc - 1; |
111 | else | |
112 | Perl_sv_free2(aTHX_ sv, rc); | |
113 | } | |
114 | ||
115 | PERL_STATIC_INLINE void | |
541377b1 FC |
116 | SvAMAGIC_on(SV *sv) |
117 | { | |
118 | assert(SvROK(sv)); | |
119 | if (SvOBJECT(SvRV(sv))) HvAMAGIC_on(SvSTASH(SvRV(sv))); | |
120 | } | |
121 | PERL_STATIC_INLINE void | |
122 | SvAMAGIC_off(SV *sv) | |
123 | { | |
124 | if (SvROK(sv) && SvOBJECT(SvRV(sv))) | |
125 | HvAMAGIC_off(SvSTASH(SvRV(sv))); | |
126 | } | |
127 | ||
128 | PERL_STATIC_INLINE U32 | |
129 | S_SvPADTMP_on(SV *sv) | |
130 | { | |
131 | assert(!(SvFLAGS(sv) & SVs_PADMY)); | |
132 | return SvFLAGS(sv) |= SVs_PADTMP; | |
133 | } | |
134 | PERL_STATIC_INLINE U32 | |
135 | S_SvPADTMP_off(SV *sv) | |
136 | { | |
137 | assert(!(SvFLAGS(sv) & SVs_PADMY)); | |
138 | return SvFLAGS(sv) &= ~SVs_PADTMP; | |
139 | } | |
140 | PERL_STATIC_INLINE U32 | |
141 | S_SvPADSTALE_on(SV *sv) | |
142 | { | |
143 | assert(SvFLAGS(sv) & SVs_PADMY); | |
144 | return SvFLAGS(sv) |= SVs_PADSTALE; | |
145 | } | |
146 | PERL_STATIC_INLINE U32 | |
147 | S_SvPADSTALE_off(SV *sv) | |
148 | { | |
149 | assert(SvFLAGS(sv) & SVs_PADMY); | |
150 | return SvFLAGS(sv) &= ~SVs_PADSTALE; | |
151 | } | |
4ddea69a FC |
152 | #ifdef PERL_CORE |
153 | PERL_STATIC_INLINE STRLEN | |
6964422a | 154 | S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp) |
4ddea69a FC |
155 | { |
156 | if (SvGAMAGIC(sv)) { | |
157 | U8 *hopped = utf8_hop((U8 *)pv, pos); | |
158 | if (lenp) *lenp = (STRLEN)(utf8_hop(hopped, *lenp) - hopped); | |
159 | return (STRLEN)(hopped - (U8 *)pv); | |
160 | } | |
161 | return sv_pos_u2b_flags(sv,pos,lenp,SV_CONST_RETURN); | |
162 | } | |
163 | #endif | |
f019c49e | 164 | |
a8a2ceaa KW |
165 | /* ------------------------------- utf8.h ------------------------------- */ |
166 | ||
167 | /* These exist only to replace the macros they formerly were so that their use | |
168 | * can be deprecated */ | |
169 | ||
170 | PERL_STATIC_INLINE bool | |
171 | S_isIDFIRST_lazy(pTHX_ const char* p) | |
172 | { | |
173 | PERL_ARGS_ASSERT_ISIDFIRST_LAZY; | |
174 | ||
175 | return isIDFIRST_lazy_if(p,1); | |
176 | } | |
177 | ||
178 | PERL_STATIC_INLINE bool | |
179 | S_isALNUM_lazy(pTHX_ const char* p) | |
180 | { | |
181 | PERL_ARGS_ASSERT_ISALNUM_LAZY; | |
182 | ||
183 | return isALNUM_lazy_if(p,1); | |
184 | } |