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 /* 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) \
28 ? Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)) : FALSE)
29 /* The longest string we pass in. */
30 #define MAX_FEATURE_LEN (sizeof("postderef_qq")-1)
32 #define FEATURE_FC_IS_ENABLED \
34 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
35 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
36 FEATURE_IS_ENABLED("fc")) \
39 #define FEATURE_SAY_IS_ENABLED \
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")) \
47 #define FEATURE_STATE_IS_ENABLED \
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")) \
55 #define FEATURE_SWITCH_IS_ENABLED \
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")) \
63 #define FEATURE_EVALBYTES_IS_ENABLED \
65 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
66 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
67 FEATURE_IS_ENABLED("evalbytes")) \
70 #define FEATURE_POSTDEREF_IS_ENABLED \
72 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
73 FEATURE_IS_ENABLED("postderef") \
76 #define FEATURE_ARYBASE_IS_ENABLED \
78 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \
79 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
80 FEATURE_IS_ENABLED("arybase")) \
83 #define FEATURE_SIGNATURES_IS_ENABLED \
85 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
86 FEATURE_IS_ENABLED("signatures") \
89 #define FEATURE___SUB___IS_ENABLED \
91 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
92 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
93 FEATURE_IS_ENABLED("__SUB__")) \
96 #define FEATURE_LEXSUBS_IS_ENABLED \
98 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
99 FEATURE_IS_ENABLED("lexsubs") \
102 #define FEATURE_POSTDEREF_QQ_IS_ENABLED \
104 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
105 FEATURE_IS_ENABLED("postderef_qq") \
108 #define FEATURE_UNIEVAL_IS_ENABLED \
110 CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_515 \
111 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
112 FEATURE_IS_ENABLED("unieval")) \
115 #define FEATURE_UNICODE_IS_ENABLED \
117 (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \
118 CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_515) \
119 || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
120 FEATURE_IS_ENABLED("unicode")) \
124 #endif /* PERL_CORE or PERL_EXT */
127 PERL_STATIC_INLINE void
128 S_enable_feature_bundle(pTHX_ SV *ver)
130 SV *comp_ver = sv_newmortal();
131 PL_hints = (PL_hints &~ HINT_FEATURE_MASK)
133 (sv_setnv(comp_ver, 5.015),
134 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
135 ? FEATURE_BUNDLE_515 :
136 (sv_setnv(comp_ver, 5.011),
137 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
138 ? FEATURE_BUNDLE_511 :
139 (sv_setnv(comp_ver, 5.009005),
140 vcmp(ver, upg_version(comp_ver, FALSE)) >= 0)
141 ? FEATURE_BUNDLE_510 :
142 FEATURE_BUNDLE_DEFAULT
143 ) << HINT_FEATURE_SHIFT;
145 assert(PL_curcop == &PL_compiling);
146 if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT;
147 else PL_hints &= ~HINT_UNI_8_BIT;
149 #endif /* PERL_IN_OP_C */