1 /* -*- buffer-read-only: t -*- 2 !!!!!!! DO NOT EDIT THIS FILE !!!!!!! 3 This file is built by regen/feature.pl. 4 Any changes made here will be lost! 5 */ 6 7 8 #if defined(PERL_CORE) || defined (PERL_EXT) 9 10 #define HINT_FEATURE_SHIFT 26 11 12 #define FEATURE_BUNDLE_DEFAULT 0 13 #define FEATURE_BUNDLE_510 1 14 #define FEATURE_BUNDLE_511 2 15 #define FEATURE_BUNDLE_515 3 16 #define FEATURE_BUNDLE_523 4 17 #define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT) 18 19 #define CURRENT_HINTS \ 20 (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints) 21 #define CURRENT_FEATURE_BUNDLE \ 22 ((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT) 23 24 /* Avoid using ... && Perl_feature_is_enabled(...) as that triggers a bug in 25 the HP-UX cc on PA-RISC */ 26 #define FEATURE_IS_ENABLED(name) \ 27 ((CURRENT_HINTS \ 28 & HINT_LOCALIZE_HH) \ 29 ? Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)) : FALSE) 30 /* The longest string we pass in. */ 31 #define MAX_FEATURE_LEN (sizeof("postderef_qq")-1) 32 33 #define FEATURE_FC_IS_ENABLED \ 34 ( \ 35 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ 36 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 37 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 38 FEATURE_IS_ENABLED("fc")) \ 39 ) 40 41 #define FEATURE_SAY_IS_ENABLED \ 42 ( \ 43 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ 44 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 45 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 46 FEATURE_IS_ENABLED("say")) \ 47 ) 48 49 #define FEATURE_STATE_IS_ENABLED \ 50 ( \ 51 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ 52 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 53 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 54 FEATURE_IS_ENABLED("state")) \ 55 ) 56 57 #define FEATURE_SWITCH_IS_ENABLED \ 58 ( \ 59 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ 60 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 61 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 62 FEATURE_IS_ENABLED("switch")) \ 63 ) 64 65 #define FEATURE_BITWISE_IS_ENABLED \ 66 ( \ 67 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 68 FEATURE_IS_ENABLED("bitwise") \ 69 ) 70 71 #define FEATURE_EVALBYTES_IS_ENABLED \ 72 ( \ 73 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ 74 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 75 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 76 FEATURE_IS_ENABLED("evalbytes")) \ 77 ) 78 79 #define FEATURE_POSTDEREF_IS_ENABLED \ 80 ( \ 81 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 82 FEATURE_IS_ENABLED("postderef") \ 83 ) 84 85 #define FEATURE_ARYBASE_IS_ENABLED \ 86 ( \ 87 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \ 88 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 89 FEATURE_IS_ENABLED("arybase")) \ 90 ) 91 92 #define FEATURE_SIGNATURES_IS_ENABLED \ 93 ( \ 94 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 95 FEATURE_IS_ENABLED("signatures") \ 96 ) 97 98 #define FEATURE___SUB___IS_ENABLED \ 99 ( \ 100 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ 101 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 102 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 103 FEATURE_IS_ENABLED("__SUB__")) \ 104 ) 105 106 #define FEATURE_REFALIASING_IS_ENABLED \ 107 ( \ 108 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 109 FEATURE_IS_ENABLED("refaliasing") \ 110 ) 111 112 #define FEATURE_LEXSUBS_IS_ENABLED \ 113 ( \ 114 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 115 FEATURE_IS_ENABLED("lexsubs") \ 116 ) 117 118 #define FEATURE_POSTDEREF_QQ_IS_ENABLED \ 119 ( \ 120 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_523 \ 121 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 122 FEATURE_IS_ENABLED("postderef_qq")) \ 123 ) 124 125 #define FEATURE_UNIEVAL_IS_ENABLED \ 126 ( \ 127 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ 128 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 129 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 130 FEATURE_IS_ENABLED("unieval")) \ 131 ) 132 133 #define FEATURE_UNICODE_IS_ENABLED \ 134 ( \ 135 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \ 136 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \ 137 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ 138 FEATURE_IS_ENABLED("unicode")) \ 139 ) 140 141 142 #endif /* PERL_CORE or PERL_EXT */ 143 144 #ifdef PERL_IN_OP_C 145 PERL_STATIC_INLINE void 146 S_enable_feature_bundle(pTHX_ SV *ver) 147 { 148 SV *comp_ver = sv_newmortal(); 149 PL_hints = (PL_hints &~ HINT_FEATURE_MASK) 150 | ( 151 (sv_setnv(comp_ver, 5.023), 152 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) 153 ? FEATURE_BUNDLE_523 : 154 (sv_setnv(comp_ver, 5.015), 155 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) 156 ? FEATURE_BUNDLE_515 : 157 (sv_setnv(comp_ver, 5.011), 158 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) 159 ? FEATURE_BUNDLE_511 : 160 (sv_setnv(comp_ver, 5.009005), 161 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) 162 ? FEATURE_BUNDLE_510 : 163 FEATURE_BUNDLE_DEFAULT 164 ) << HINT_FEATURE_SHIFT; 165 /* special case */ 166 assert(PL_curcop == &PL_compiling); 167 if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT; 168 else PL_hints &= ~HINT_UNI_8_BIT; 169 } 170 #endif /* PERL_IN_OP_C */ 171 172 /* ex: set ro: */ 173