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!
8 #if defined(PERL_CORE) || defined (PERL_EXT)
10 #define HINT_FEATURE_SHIFT 26
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)
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)
23 #define FEATURE_IS_ENABLED(name) \
26 && Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)))
27 /* The longest string we pass in. */
28 #define MAX_FEATURE_LEN (sizeof("evalbytes")-1)
30 #define FEATURE_FC_IS_ENABLED \
32 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
33 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
34 FEATURE_IS_ENABLED("fc")) \
37 #define FEATURE_SAY_IS_ENABLED \
39 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
40 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \
41 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
42 FEATURE_IS_ENABLED("say")) \
45 #define FEATURE_STATE_IS_ENABLED \
47 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
48 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \
49 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
50 FEATURE_IS_ENABLED("state")) \
53 #define FEATURE_SWITCH_IS_ENABLED \
55 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \
56 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \
57 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
58 FEATURE_IS_ENABLED("switch")) \
61 #define FEATURE_EVALBYTES_IS_ENABLED \
63 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
64 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
65 FEATURE_IS_ENABLED("evalbytes")) \
68 #define FEATURE_ARYBASE_IS_ENABLED \
70 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \
71 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
72 FEATURE_IS_ENABLED("arybase")) \
75 #define FEATURE___SUB___IS_ENABLED \
77 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
78 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
79 FEATURE_IS_ENABLED("__SUB__")) \
82 #define FEATURE_UNIEVAL_IS_ENABLED \
84 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
85 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
86 FEATURE_IS_ENABLED("unieval")) \
89 #define FEATURE_UNICODE_IS_ENABLED \
91 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
92 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \
93 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
94 FEATURE_IS_ENABLED("unicode")) \
98 #endif /* PERL_CORE or PERL_EXT */
101 PERL_STATIC_INLINE void
102 S_enable_feature_bundle(pTHX_ SV *ver)
104 SV *comp_ver = sv_newmortal();
105 PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
107 (sv_setnv(comp_ver, 5.015),
108 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
109 ? FEATURE_BUNDLE_515 :
110 (sv_setnv(comp_ver, 5.011),
111 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
112 ? FEATURE_BUNDLE_511 :
113 (sv_setnv(comp_ver, 5.009005),
114 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
115 ? FEATURE_BUNDLE_510 :
116 FEATURE_BUNDLE_DEFAULT
117 ) << HINT_FEATURE_SHIFT;
119 assert(PL_curcop == &PL_compiling);
120 if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT;
121 else PL_hints &= ~HINT_UNI_8_BIT;
123 #endif /* PERL_IN_OP_C */