| 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_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT) |
| 17 | |
| 18 | #define CURRENT_HINTS \ |
| 19 | (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints) |
| 20 | #define CURRENT_FEATURE_BUNDLE \ |
| 21 | ((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT) |
| 22 | |
| 23 | /* Avoid using ... && Perl_feature_is_enabled(...) as that triggers a bug in |
| 24 | the HP-UX cc on PA-RISC */ |
| 25 | #define FEATURE_IS_ENABLED(name) \ |
| 26 | ((CURRENT_HINTS \ |
| 27 | & HINT_LOCALIZE_HH) \ |
| 28 | ? Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)) : FALSE) |
| 29 | /* The longest string we pass in. */ |
| 30 | #define MAX_FEATURE_LEN (sizeof("evalbytes")-1) |
| 31 | |
| 32 | #define FEATURE_FC_IS_ENABLED \ |
| 33 | ( \ |
| 34 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \ |
| 35 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 36 | FEATURE_IS_ENABLED("fc")) \ |
| 37 | ) |
| 38 | |
| 39 | #define FEATURE_SAY_IS_ENABLED \ |
| 40 | ( \ |
| 41 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ |
| 42 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \ |
| 43 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 44 | FEATURE_IS_ENABLED("say")) \ |
| 45 | ) |
| 46 | |
| 47 | #define FEATURE_STATE_IS_ENABLED \ |
| 48 | ( \ |
| 49 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ |
| 50 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \ |
| 51 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 52 | FEATURE_IS_ENABLED("state")) \ |
| 53 | ) |
| 54 | |
| 55 | #define FEATURE_SWITCH_IS_ENABLED \ |
| 56 | ( \ |
| 57 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ |
| 58 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \ |
| 59 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 60 | FEATURE_IS_ENABLED("switch")) \ |
| 61 | ) |
| 62 | |
| 63 | #define FEATURE_EVALBYTES_IS_ENABLED \ |
| 64 | ( \ |
| 65 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \ |
| 66 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 67 | FEATURE_IS_ENABLED("evalbytes")) \ |
| 68 | ) |
| 69 | |
| 70 | #define FEATURE_ARYBASE_IS_ENABLED \ |
| 71 | ( \ |
| 72 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \ |
| 73 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 74 | FEATURE_IS_ENABLED("arybase")) \ |
| 75 | ) |
| 76 | |
| 77 | #define FEATURE___SUB___IS_ENABLED \ |
| 78 | ( \ |
| 79 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \ |
| 80 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 81 | FEATURE_IS_ENABLED("__SUB__")) \ |
| 82 | ) |
| 83 | |
| 84 | #define FEATURE_UNIEVAL_IS_ENABLED \ |
| 85 | ( \ |
| 86 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \ |
| 87 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 88 | FEATURE_IS_ENABLED("unieval")) \ |
| 89 | ) |
| 90 | |
| 91 | #define FEATURE_UNICODE_IS_ENABLED \ |
| 92 | ( \ |
| 93 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \ |
| 94 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \ |
| 95 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
| 96 | FEATURE_IS_ENABLED("unicode")) \ |
| 97 | ) |
| 98 | |
| 99 | |
| 100 | #endif /* PERL_CORE or PERL_EXT */ |
| 101 | |
| 102 | #ifdef PERL_IN_OP_C |
| 103 | PERL_STATIC_INLINE void |
| 104 | S_enable_feature_bundle(pTHX_ SV *ver) |
| 105 | { |
| 106 | SV *comp_ver = sv_newmortal(); |
| 107 | PL_hints = (PL_hints &~ HINT_FEATURE_MASK) |
| 108 | | ( |
| 109 | (sv_setnv(comp_ver, 5.015), |
| 110 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) |
| 111 | ? FEATURE_BUNDLE_515 : |
| 112 | (sv_setnv(comp_ver, 5.011), |
| 113 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) |
| 114 | ? FEATURE_BUNDLE_511 : |
| 115 | (sv_setnv(comp_ver, 5.009005), |
| 116 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) |
| 117 | ? FEATURE_BUNDLE_510 : |
| 118 | FEATURE_BUNDLE_DEFAULT |
| 119 | ) << HINT_FEATURE_SHIFT; |
| 120 | /* special case */ |
| 121 | assert(PL_curcop == &PL_compiling); |
| 122 | if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT; |
| 123 | else PL_hints &= ~HINT_UNI_8_BIT; |
| 124 | } |
| 125 | #endif /* PERL_IN_OP_C */ |
| 126 | |
| 127 | /* ex: set ro: */ |