3 * Copyright (C) 2012 by Larry Wall and others
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.
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.
12 * Each section names the header file that the functions "belong" to.
15 /* ------------------------------- cv.h ------------------------------- */
17 PERL_STATIC_INLINE I32 *
18 S_CvDEPTHp(const CV * const sv)
20 assert(SvTYPE(sv) == SVt_PVCV || SvTYPE(sv) == SVt_PVFM);
21 return &((XPVCV*)SvANY(sv))->xcv_depth;
24 /* ----------------------------- regexp.h ----------------------------- */
26 PERL_STATIC_INLINE struct regexp *
27 S_ReANY(const REGEXP * const re)
30 return re->sv_u.svu_rx;
33 /* ------------------------------- sv.h ------------------------------- */
35 PERL_STATIC_INLINE SV *
36 S_SvREFCNT_inc(SV *sv)
42 PERL_STATIC_INLINE SV *
43 S_SvREFCNT_inc_NN(SV *sv)
48 PERL_STATIC_INLINE void
49 S_SvREFCNT_inc_void(SV *sv)
54 PERL_STATIC_INLINE void
55 S_SvREFCNT_dec(pTHX_ SV *sv)
59 if (--(SvREFCNT(sv)) == 0)
60 Perl_sv_free2(aTHX_ sv);
67 PERL_STATIC_INLINE void
71 if (SvOBJECT(SvRV(sv))) HvAMAGIC_on(SvSTASH(SvRV(sv)));
73 PERL_STATIC_INLINE void
76 if (SvROK(sv) && SvOBJECT(SvRV(sv)))
77 HvAMAGIC_off(SvSTASH(SvRV(sv)));
80 PERL_STATIC_INLINE U32
83 assert(!(SvFLAGS(sv) & SVs_PADMY));
84 return SvFLAGS(sv) |= SVs_PADTMP;
86 PERL_STATIC_INLINE U32
87 S_SvPADTMP_off(SV *sv)
89 assert(!(SvFLAGS(sv) & SVs_PADMY));
90 return SvFLAGS(sv) &= ~SVs_PADTMP;
92 PERL_STATIC_INLINE U32
93 S_SvPADSTALE_on(SV *sv)
95 assert(SvFLAGS(sv) & SVs_PADMY);
96 return SvFLAGS(sv) |= SVs_PADSTALE;
98 PERL_STATIC_INLINE U32
99 S_SvPADSTALE_off(SV *sv)
101 assert(SvFLAGS(sv) & SVs_PADMY);
102 return SvFLAGS(sv) &= ~SVs_PADSTALE;
105 PERL_STATIC_INLINE STRLEN
106 S_sv_or_pv_pos_u2b(pTHX_ SV *sv, const char *pv, STRLEN pos, STRLEN *lenp)
109 U8 *hopped = utf8_hop((U8 *)pv, pos);
110 if (lenp) *lenp = (STRLEN)(utf8_hop(hopped, *lenp) - hopped);
111 return (STRLEN)(hopped - (U8 *)pv);
113 return sv_pos_u2b_flags(sv,pos,lenp,SV_CONST_RETURN);
117 /* ------------------------------- handy.h ------------------------------- */
119 /* saves machine code for a common noreturn idiom typically used in Newx*() */
121 S_croak_memory_wrap(void)
123 Perl_croak_nocontext("%s",PL_memory_wrap);