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_523 4
17 #define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT)
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)
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) \
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)
33 #define FEATURE_FC_IS_ENABLED \
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")) \
41 #define FEATURE_SAY_IS_ENABLED \
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")) \
49 #define FEATURE_STATE_IS_ENABLED \
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")) \
57 #define FEATURE_SWITCH_IS_ENABLED \
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")) \
65 #define FEATURE_BITWISE_IS_ENABLED \
67 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
68 FEATURE_IS_ENABLED("bitwise") \
71 #define FEATURE_EVALBYTES_IS_ENABLED \
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")) \
79 #define FEATURE_ARYBASE_IS_ENABLED \
81 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \
82 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
83 FEATURE_IS_ENABLED("arybase")) \
86 #define FEATURE_SIGNATURES_IS_ENABLED \
88 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
89 FEATURE_IS_ENABLED("signatures") \
92 #define FEATURE___SUB___IS_ENABLED \
94 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
95 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \
96 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
97 FEATURE_IS_ENABLED("__SUB__")) \
100 #define FEATURE_REFALIASING_IS_ENABLED \
102 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
103 FEATURE_IS_ENABLED("refaliasing") \
106 #define FEATURE_POSTDEREF_QQ_IS_ENABLED \
108 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_523 \
109 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
110 FEATURE_IS_ENABLED("postderef_qq")) \
113 #define FEATURE_UNIEVAL_IS_ENABLED \
115 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \
116 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \
117 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
118 FEATURE_IS_ENABLED("unieval")) \
121 #define FEATURE_MYREF_IS_ENABLED \
123 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
124 FEATURE_IS_ENABLED("myref") \
127 #define FEATURE_UNICODE_IS_ENABLED \
129 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
130 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_523) \
131 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
132 FEATURE_IS_ENABLED("unicode")) \
136 #endif /* PERL_CORE or PERL_EXT */
139 PERL_STATIC_INLINE void
140 S_enable_feature_bundle(pTHX_ SV *ver)
142 SV *comp_ver = sv_newmortal();
143 PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
145 (sv_setnv(comp_ver, 5.023),
146 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
147 ? FEATURE_BUNDLE_523 :
148 (sv_setnv(comp_ver, 5.015),
149 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
150 ? FEATURE_BUNDLE_515 :
151 (sv_setnv(comp_ver, 5.011),
152 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
153 ? FEATURE_BUNDLE_511 :
154 (sv_setnv(comp_ver, 5.009005),
155 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
156 ? FEATURE_BUNDLE_510 :
157 FEATURE_BUNDLE_DEFAULT
158 ) << HINT_FEATURE_SHIFT;
160 assert(PL_curcop == &PL_compiling);
161 if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT;
162 else PL_hints &= ~HINT_UNI_8_BIT;
164 #endif /* PERL_IN_OP_C */