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f2c01b15 FC |
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 | ||
3dd7db29 JK |
8 | #ifndef PERL_FEATURE_H_ |
9 | #define PERL_FEATURE_H_ | |
10 | ||
f2c01b15 FC |
11 | #if defined(PERL_CORE) || defined (PERL_EXT) |
12 | ||
13 | #define HINT_FEATURE_SHIFT 26 | |
14 | ||
9f601cf3 TC |
15 | #define FEATURE_BITWISE_BIT 0x0001 |
16 | #define FEATURE___SUB___BIT 0x0002 | |
17 | #define FEATURE_MYREF_BIT 0x0004 | |
18 | #define FEATURE_EVALBYTES_BIT 0x0008 | |
19 | #define FEATURE_FC_BIT 0x0010 | |
0b657b19 DIM |
20 | #define FEATURE_INDIRECT_BIT 0x0020 |
21 | #define FEATURE_ISA_BIT 0x0040 | |
22 | #define FEATURE_POSTDEREF_QQ_BIT 0x0080 | |
23 | #define FEATURE_REFALIASING_BIT 0x0100 | |
24 | #define FEATURE_SAY_BIT 0x0200 | |
25 | #define FEATURE_SIGNATURES_BIT 0x0400 | |
26 | #define FEATURE_STATE_BIT 0x0800 | |
27 | #define FEATURE_SWITCH_BIT 0x1000 | |
28 | #define FEATURE_UNIEVAL_BIT 0x2000 | |
29 | #define FEATURE_UNICODE_BIT 0x4000 | |
9f601cf3 | 30 | |
f2c01b15 FC |
31 | #define FEATURE_BUNDLE_DEFAULT 0 |
32 | #define FEATURE_BUNDLE_510 1 | |
33 | #define FEATURE_BUNDLE_511 2 | |
34 | #define FEATURE_BUNDLE_515 3 | |
2ad792cd | 35 | #define FEATURE_BUNDLE_523 4 |
401d2aaa | 36 | #define FEATURE_BUNDLE_527 5 |
2b9e0ab7 | 37 | #define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT) |
f2c01b15 | 38 | |
d1fd0100 FC |
39 | #define CURRENT_HINTS \ |
40 | (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints) | |
035b6821 FC |
41 | #define CURRENT_FEATURE_BUNDLE \ |
42 | ((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT) | |
d1fd0100 | 43 | |
9f601cf3 TC |
44 | #define FEATURE_IS_ENABLED_MASK(mask) \ |
45 | ((CURRENT_HINTS & HINT_LOCALIZE_HH) \ | |
46 | ? (PL_curcop->cop_features & (mask)) : FALSE) | |
47 | ||
7d058bc9 | 48 | /* The longest string we pass in. */ |
158becca | 49 | #define MAX_FEATURE_LEN (sizeof("postderef_qq")-1) |
7d058bc9 | 50 | |
2a4315f8 BF |
51 | #define FEATURE_FC_IS_ENABLED \ |
52 | ( \ | |
2ad792cd | 53 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 54 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
2a4315f8 | 55 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 56 | FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \ |
2a4315f8 BF |
57 | ) |
58 | ||
813e85a0 PE |
59 | #define FEATURE_ISA_IS_ENABLED \ |
60 | ( \ | |
61 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
62 | FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT) \ | |
63 | ) | |
64 | ||
03222170 FC |
65 | #define FEATURE_SAY_IS_ENABLED \ |
66 | ( \ | |
67 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 68 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 69 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 70 | FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \ |
03222170 FC |
71 | ) |
72 | ||
73 | #define FEATURE_STATE_IS_ENABLED \ | |
74 | ( \ | |
75 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 76 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 77 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 78 | FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \ |
03222170 FC |
79 | ) |
80 | ||
81 | #define FEATURE_SWITCH_IS_ENABLED \ | |
82 | ( \ | |
83 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 84 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 85 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 86 | FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \ |
03222170 FC |
87 | ) |
88 | ||
cec892e7 FC |
89 | #define FEATURE_BITWISE_IS_ENABLED \ |
90 | ( \ | |
401d2aaa FC |
91 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_527 \ |
92 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 93 | FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \ |
cec892e7 FC |
94 | ) |
95 | ||
0b657b19 DIM |
96 | #define FEATURE_INDIRECT_IS_ENABLED \ |
97 | ( \ | |
98 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \ | |
99 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
100 | FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \ | |
101 | ) | |
102 | ||
03222170 FC |
103 | #define FEATURE_EVALBYTES_IS_ENABLED \ |
104 | ( \ | |
2ad792cd | 105 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 106 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 107 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 108 | FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \ |
03222170 FC |
109 | ) |
110 | ||
30d9c59b Z |
111 | #define FEATURE_SIGNATURES_IS_ENABLED \ |
112 | ( \ | |
113 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 114 | FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT) \ |
30d9c59b Z |
115 | ) |
116 | ||
03222170 FC |
117 | #define FEATURE___SUB___IS_ENABLED \ |
118 | ( \ | |
2ad792cd | 119 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 120 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 121 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 122 | FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \ |
03222170 FC |
123 | ) |
124 | ||
baabe3fb | 125 | #define FEATURE_REFALIASING_IS_ENABLED \ |
7b1dc818 FC |
126 | ( \ |
127 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 128 | FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \ |
7b1dc818 FC |
129 | ) |
130 | ||
158becca FC |
131 | #define FEATURE_POSTDEREF_QQ_IS_ENABLED \ |
132 | ( \ | |
401d2aaa FC |
133 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \ |
134 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ | |
2ad792cd | 135 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 136 | FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \ |
158becca FC |
137 | ) |
138 | ||
03222170 FC |
139 | #define FEATURE_UNIEVAL_IS_ENABLED \ |
140 | ( \ | |
2ad792cd | 141 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 142 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 143 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 144 | FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \ |
03222170 FC |
145 | ) |
146 | ||
82d83da3 FC |
147 | #define FEATURE_MYREF_IS_ENABLED \ |
148 | ( \ | |
149 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 150 | FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \ |
82d83da3 FC |
151 | ) |
152 | ||
03222170 FC |
153 | #define FEATURE_UNICODE_IS_ENABLED \ |
154 | ( \ | |
155 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \ | |
401d2aaa | 156 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 157 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 158 | FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \ |
03222170 FC |
159 | ) |
160 | ||
161 | ||
9f601cf3 TC |
162 | #define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features) |
163 | ||
164 | #define CLEARFEATUREBITS() (PL_compiling.cop_features = 0) | |
165 | ||
166 | #define STOREFEATUREBITSHH(hh) \ | |
167 | (hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features))) | |
168 | ||
169 | #define FETCHFEATUREBITSHH(hh) \ | |
170 | STMT_START { \ | |
171 | SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \ | |
172 | PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \ | |
173 | } STMT_END | |
174 | ||
f2c01b15 FC |
175 | #endif /* PERL_CORE or PERL_EXT */ |
176 | ||
4160ddbd FC |
177 | #ifdef PERL_IN_OP_C |
178 | PERL_STATIC_INLINE void | |
179 | S_enable_feature_bundle(pTHX_ SV *ver) | |
180 | { | |
181 | SV *comp_ver = sv_newmortal(); | |
182 | PL_hints = (PL_hints &~ HINT_FEATURE_MASK) | |
183 | | ( | |
401d2aaa FC |
184 | (sv_setnv(comp_ver, 5.027), |
185 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
186 | ? FEATURE_BUNDLE_527 : | |
2ad792cd AC |
187 | (sv_setnv(comp_ver, 5.023), |
188 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
189 | ? FEATURE_BUNDLE_523 : | |
4160ddbd FC |
190 | (sv_setnv(comp_ver, 5.015), |
191 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
192 | ? FEATURE_BUNDLE_515 : | |
193 | (sv_setnv(comp_ver, 5.011), | |
194 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
195 | ? FEATURE_BUNDLE_511 : | |
196 | (sv_setnv(comp_ver, 5.009005), | |
197 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
198 | ? FEATURE_BUNDLE_510 : | |
199 | FEATURE_BUNDLE_DEFAULT | |
200 | ) << HINT_FEATURE_SHIFT; | |
6389c777 FC |
201 | /* special case */ |
202 | assert(PL_curcop == &PL_compiling); | |
203 | if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT; | |
204 | else PL_hints &= ~HINT_UNI_8_BIT; | |
4160ddbd FC |
205 | } |
206 | #endif /* PERL_IN_OP_C */ | |
207 | ||
b34c1a7e TC |
208 | #ifdef PERL_IN_MG_C |
209 | ||
210 | #define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \ | |
211 | S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool)) | |
212 | PERL_STATIC_INLINE void | |
213 | S_magic_sethint_feature(pTHX_ SV *keysv, const char *keypv, STRLEN keylen, | |
214 | SV *valsv, bool valbool) { | |
215 | if (keysv) | |
216 | keypv = SvPV_const(keysv, keylen); | |
217 | ||
218 | if (memBEGINs(keypv, keylen, "feature_")) { | |
219 | const char *subf = keypv + (sizeof("feature_")-1); | |
220 | U32 mask = 0; | |
221 | switch (*subf) { | |
222 | case '_': | |
223 | if (keylen == sizeof("feature___SUB__")-1 | |
224 | && memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) { | |
225 | mask = FEATURE___SUB___BIT; | |
226 | break; | |
227 | } | |
228 | return; | |
229 | ||
230 | case 'b': | |
231 | if (keylen == sizeof("feature_bitwise")-1 | |
232 | && memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) { | |
233 | mask = FEATURE_BITWISE_BIT; | |
234 | break; | |
235 | } | |
236 | return; | |
237 | ||
238 | case 'e': | |
239 | if (keylen == sizeof("feature_evalbytes")-1 | |
240 | && memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) { | |
241 | mask = FEATURE_EVALBYTES_BIT; | |
242 | break; | |
243 | } | |
244 | return; | |
245 | ||
246 | case 'f': | |
247 | if (keylen == sizeof("feature_fc")-1 | |
248 | && memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) { | |
249 | mask = FEATURE_FC_BIT; | |
250 | break; | |
251 | } | |
252 | return; | |
253 | ||
813e85a0 | 254 | case 'i': |
0b657b19 DIM |
255 | if (keylen == sizeof("feature_indirect")-1 |
256 | && memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) { | |
257 | mask = FEATURE_INDIRECT_BIT; | |
258 | break; | |
259 | } | |
260 | else if (keylen == sizeof("feature_isa")-1 | |
813e85a0 PE |
261 | && memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) { |
262 | mask = FEATURE_ISA_BIT; | |
263 | break; | |
264 | } | |
265 | return; | |
266 | ||
b34c1a7e TC |
267 | case 'm': |
268 | if (keylen == sizeof("feature_myref")-1 | |
269 | && memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) { | |
270 | mask = FEATURE_MYREF_BIT; | |
271 | break; | |
272 | } | |
273 | return; | |
274 | ||
275 | case 'p': | |
276 | if (keylen == sizeof("feature_postderef_qq")-1 | |
277 | && memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) { | |
278 | mask = FEATURE_POSTDEREF_QQ_BIT; | |
279 | break; | |
280 | } | |
281 | return; | |
282 | ||
283 | case 'r': | |
284 | if (keylen == sizeof("feature_refaliasing")-1 | |
285 | && memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) { | |
286 | mask = FEATURE_REFALIASING_BIT; | |
287 | break; | |
288 | } | |
289 | return; | |
290 | ||
291 | case 's': | |
292 | if (keylen == sizeof("feature_say")-1 | |
293 | && memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) { | |
294 | mask = FEATURE_SAY_BIT; | |
295 | break; | |
296 | } | |
297 | else if (keylen == sizeof("feature_signatures")-1 | |
298 | && memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) { | |
299 | mask = FEATURE_SIGNATURES_BIT; | |
300 | break; | |
301 | } | |
302 | else if (keylen == sizeof("feature_state")-1 | |
303 | && memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) { | |
304 | mask = FEATURE_STATE_BIT; | |
305 | break; | |
306 | } | |
307 | else if (keylen == sizeof("feature_switch")-1 | |
308 | && memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) { | |
309 | mask = FEATURE_SWITCH_BIT; | |
310 | break; | |
311 | } | |
312 | return; | |
313 | ||
314 | case 'u': | |
315 | if (keylen == sizeof("feature_unicode")-1 | |
316 | && memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) { | |
317 | mask = FEATURE_UNICODE_BIT; | |
318 | break; | |
319 | } | |
320 | else if (keylen == sizeof("feature_unieval")-1 | |
321 | && memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) { | |
322 | mask = FEATURE_UNIEVAL_BIT; | |
323 | break; | |
324 | } | |
325 | return; | |
326 | ||
327 | default: | |
328 | return; | |
329 | } | |
330 | if (valsv ? SvTRUE(valsv) : valbool) | |
331 | PL_compiling.cop_features |= mask; | |
332 | else | |
333 | PL_compiling.cop_features &= ~mask; | |
334 | } | |
335 | } | |
336 | #endif /* PERL_IN_MG_C */ | |
337 | ||
3dd7db29 JK |
338 | #endif /* PERL_FEATURE_H_ */ |
339 | ||
f2c01b15 | 340 | /* ex: set ro: */ |