1/* This file is part of the "version" CPAN distribution. Please avoid 2 editing it in the perl core. */ 3 4/* The MUTABLE_*() macros cast pointers to the types shown, in such a way 5 * (compiler permitting) that casting away const-ness will give a warning; 6 * e.g.: 7 * 8 * const SV *sv = ...; 9 * AV *av1 = (AV*)sv; <== BAD: the const has been silently cast away 10 * AV *av2 = MUTABLE_AV(sv); <== GOOD: it may warn 11 */ 12 13#if PERL_VERSION_LT(5,15,4) 14# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from(v,"version")) 15#else 16# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from_pvn(v,"version",7,0)) 17#endif 18 19#if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE) 20 21# define VUTIL_REPLACE_CORE 1 22 23static const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv); 24static SV * Perl_new_version2(pTHX_ SV *ver); 25static SV * Perl_upg_version2(pTHX_ SV *sv, bool qv); 26static SV * Perl_vstringify2(pTHX_ SV *vs); 27static SV * Perl_vverify2(pTHX_ SV *vs); 28static SV * Perl_vnumify2(pTHX_ SV *vs); 29static SV * Perl_vnormal2(pTHX_ SV *vs); 30static SV * Perl_vstringify2(pTHX_ SV *vs); 31static int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv); 32static const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha); 33 34# define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c) 35# define NEW_VERSION(a) Perl_new_version2(aTHX_ a) 36# define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b) 37# define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a) 38# define VVERIFY(a) Perl_vverify2(aTHX_ a) 39# define VNUMIFY(a) Perl_vnumify2(aTHX_ a) 40# define VNORMAL(a) Perl_vnormal2(aTHX_ a) 41# define VCMP(a,b) Perl_vcmp2(aTHX_ a,b) 42# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g) 43# undef is_LAX_VERSION 44# define is_LAX_VERSION(a,b) \ 45 (a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL)) 46# undef is_STRICT_VERSION 47# define is_STRICT_VERSION(a,b) \ 48 (a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL)) 49 50#else 51 52const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv); 53SV * Perl_new_version(pTHX_ SV *ver); 54SV * Perl_upg_version(pTHX_ SV *sv, bool qv); 55SV * Perl_vverify(pTHX_ SV *vs); 56SV * Perl_vnumify(pTHX_ SV *vs); 57SV * Perl_vnormal(pTHX_ SV *vs); 58SV * Perl_vstringify(pTHX_ SV *vs); 59int Perl_vcmp(pTHX_ SV *lsv, SV *rsv); 60const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha); 61 62# define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c) 63# define NEW_VERSION(a) Perl_new_version(aTHX_ a) 64# define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b) 65# define VSTRINGIFY(a) Perl_vstringify(aTHX_ a) 66# define VVERIFY(a) Perl_vverify(aTHX_ a) 67# define VNUMIFY(a) Perl_vnumify(aTHX_ a) 68# define VNORMAL(a) Perl_vnormal(aTHX_ a) 69# define VCMP(a,b) Perl_vcmp(aTHX_ a,b) 70 71# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g) 72# ifndef is_LAX_VERSION 73# define is_LAX_VERSION(a,b) \ 74 (a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL)) 75# endif 76# ifndef is_STRICT_VERSION 77# define is_STRICT_VERSION(a,b) \ 78 (a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL)) 79# endif 80 81#endif 82 83#if PERL_VERSION_LT(5,11,4) 84# define BADVERSION(a,b,c) \ 85 if (b) { \ 86 *b = c; \ 87 } \ 88 return a; 89 90# define PERL_ARGS_ASSERT_PRESCAN_VERSION \ 91 assert(s); assert(sqv); assert(ssaw_decimal);\ 92 assert(swidth); assert(salpha); 93 94# define PERL_ARGS_ASSERT_SCAN_VERSION \ 95 assert(s); assert(rv) 96# define PERL_ARGS_ASSERT_NEW_VERSION \ 97 assert(ver) 98# define PERL_ARGS_ASSERT_UPG_VERSION \ 99 assert(ver) 100# define PERL_ARGS_ASSERT_VVERIFY \ 101 assert(vs) 102# define PERL_ARGS_ASSERT_VNUMIFY \ 103 assert(vs) 104# define PERL_ARGS_ASSERT_VNORMAL \ 105 assert(vs) 106# define PERL_ARGS_ASSERT_VSTRINGIFY \ 107 assert(vs) 108# define PERL_ARGS_ASSERT_VCMP \ 109 assert(lhv); assert(rhv) 110# define PERL_ARGS_ASSERT_CK_WARNER \ 111 assert(pat) 112#endif 113 114/* ex: set ro: */ 115