| 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 | */ |
| 14 | |
| 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); |
| 21 | return &((XPVCV*)SvANY(sv))->xcv_depth; |
| 22 | } |
| 23 | |
| 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 | |
| 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 | } |
| 54 | PERL_STATIC_INLINE void |
| 55 | S_SvREFCNT_dec(pTHX_ SV *sv) |
| 56 | { |
| 57 | if (sv) { |
| 58 | U32 rc = SvREFCNT(sv); |
| 59 | if (rc > 1) |
| 60 | SvREFCNT(sv) = rc - 1; |
| 61 | else |
| 62 | Perl_sv_free2(aTHX_ sv, rc); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | PERL_STATIC_INLINE void |
| 67 | S_SvREFCNT_dec_NN(pTHX_ SV *sv) |
| 68 | { |
| 69 | U32 rc = SvREFCNT(sv); |
| 70 | if (rc > 1) |
| 71 | SvREFCNT(sv) = rc - 1; |
| 72 | else |
| 73 | Perl_sv_free2(aTHX_ sv, rc); |
| 74 | } |
| 75 | |
| 76 | PERL_STATIC_INLINE void |
| 77 | SvAMAGIC_on(SV *sv) |
| 78 | { |
| 79 | assert(SvROK(sv)); |
| 80 | if (SvOBJECT(SvRV(sv))) HvAMAGIC_on(SvSTASH(SvRV(sv))); |
| 81 | } |
| 82 | PERL_STATIC_INLINE void |
| 83 | SvAMAGIC_off(SV *sv) |
| 84 | { |
| 85 | if (SvROK(sv) && SvOBJECT(SvRV(sv))) |
| 86 | HvAMAGIC_off(SvSTASH(SvRV(sv))); |
| 87 | } |
| 88 | |
| 89 | PERL_STATIC_INLINE U32 |
| 90 | S_SvPADTMP_on(SV *sv) |
| 91 | { |
| 92 | assert(!(SvFLAGS(sv) & SVs_PADMY)); |
| 93 | return SvFLAGS(sv) |= SVs_PADTMP; |
| 94 | } |
| 95 | PERL_STATIC_INLINE U32 |
| 96 | S_SvPADTMP_off(SV *sv) |
| 97 | { |
| 98 | assert(!(SvFLAGS(sv) & SVs_PADMY)); |
| 99 | return SvFLAGS(sv) &= ~SVs_PADTMP; |
| 100 | } |
| 101 | PERL_STATIC_INLINE U32 |
| 102 | S_SvPADSTALE_on(SV *sv) |
| 103 | { |
| 104 | assert(SvFLAGS(sv) & SVs_PADMY); |
| 105 | return SvFLAGS(sv) |= SVs_PADSTALE; |
| 106 | } |
| 107 | PERL_STATIC_INLINE U32 |
| 108 | S_SvPADSTALE_off(SV *sv) |
| 109 | { |
| 110 | assert(SvFLAGS(sv) & SVs_PADMY); |
| 111 | return SvFLAGS(sv) &= ~SVs_PADSTALE; |
| 112 | } |
| 113 | #ifdef PERL_CORE |
| 114 | PERL_STATIC_INLINE STRLEN |
| 115 | S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp) |
| 116 | { |
| 117 | if (SvGAMAGIC(sv)) { |
| 118 | U8 *hopped = utf8_hop((U8 *)pv, pos); |
| 119 | if (lenp) *lenp = (STRLEN)(utf8_hop(hopped, *lenp) - hopped); |
| 120 | return (STRLEN)(hopped - (U8 *)pv); |
| 121 | } |
| 122 | return sv_pos_u2b_flags(sv,pos,lenp,SV_CONST_RETURN); |
| 123 | } |
| 124 | #endif |
| 125 | |
| 126 | /* ------------------------------- handy.h ------------------------------- */ |
| 127 | |
| 128 | /* saves machine code for a common noreturn idiom typically used in Newx*() */ |
| 129 | #ifdef __clang__ |
| 130 | #pragma clang diagnostic push |
| 131 | #pragma clang diagnostic ignored "-Wunused-function" |
| 132 | #endif |
| 133 | static void |
| 134 | S_croak_memory_wrap(void) |
| 135 | { |
| 136 | Perl_croak_nocontext("%s",PL_memory_wrap); |
| 137 | } |
| 138 | #ifdef __clang__ |
| 139 | #pragma clang diagnostic pop |
| 140 | #endif |