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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 | ||
1ad5a39c 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 | |
20 | #define FEATURE_INDIRECT_BIT 0x0020 | |
21 | #define FEATURE_ISA_BIT 0x0040 | |
22 | #define FEATURE_MULTIDIMENSIONAL_BIT 0x0080 | |
23 | #define FEATURE_POSTDEREF_QQ_BIT 0x0100 | |
24 | #define FEATURE_REFALIASING_BIT 0x0200 | |
25 | #define FEATURE_SAY_BIT 0x0400 | |
26 | #define FEATURE_SIGNATURES_BIT 0x0800 | |
27 | #define FEATURE_STATE_BIT 0x1000 | |
28 | #define FEATURE_SWITCH_BIT 0x2000 | |
29 | #define FEATURE_UNIEVAL_BIT 0x4000 | |
30 | #define FEATURE_UNICODE_BIT 0x8000 | |
9f601cf3 | 31 | |
f2c01b15 FC |
32 | #define FEATURE_BUNDLE_DEFAULT 0 |
33 | #define FEATURE_BUNDLE_510 1 | |
34 | #define FEATURE_BUNDLE_511 2 | |
35 | #define FEATURE_BUNDLE_515 3 | |
2ad792cd | 36 | #define FEATURE_BUNDLE_523 4 |
401d2aaa | 37 | #define FEATURE_BUNDLE_527 5 |
2b9e0ab7 | 38 | #define FEATURE_BUNDLE_CUSTOM (HINT_FEATURE_MASK >> HINT_FEATURE_SHIFT) |
f2c01b15 | 39 | |
d1fd0100 FC |
40 | #define CURRENT_HINTS \ |
41 | (PL_curcop == &PL_compiling ? PL_hints : PL_curcop->cop_hints) | |
035b6821 FC |
42 | #define CURRENT_FEATURE_BUNDLE \ |
43 | ((CURRENT_HINTS & HINT_FEATURE_MASK) >> HINT_FEATURE_SHIFT) | |
d1fd0100 | 44 | |
9f601cf3 TC |
45 | #define FEATURE_IS_ENABLED_MASK(mask) \ |
46 | ((CURRENT_HINTS & HINT_LOCALIZE_HH) \ | |
47 | ? (PL_curcop->cop_features & (mask)) : FALSE) | |
48 | ||
7d058bc9 | 49 | /* The longest string we pass in. */ |
1ad5a39c | 50 | #define MAX_FEATURE_LEN (sizeof("multidimensional")-1) |
7d058bc9 | 51 | |
2a4315f8 BF |
52 | #define FEATURE_FC_IS_ENABLED \ |
53 | ( \ | |
2ad792cd | 54 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 55 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
2a4315f8 | 56 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 57 | FEATURE_IS_ENABLED_MASK(FEATURE_FC_BIT)) \ |
2a4315f8 BF |
58 | ) |
59 | ||
813e85a0 PE |
60 | #define FEATURE_ISA_IS_ENABLED \ |
61 | ( \ | |
62 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
63 | FEATURE_IS_ENABLED_MASK(FEATURE_ISA_BIT) \ | |
64 | ) | |
65 | ||
03222170 FC |
66 | #define FEATURE_SAY_IS_ENABLED \ |
67 | ( \ | |
68 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 69 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 70 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 71 | FEATURE_IS_ENABLED_MASK(FEATURE_SAY_BIT)) \ |
03222170 FC |
72 | ) |
73 | ||
74 | #define FEATURE_STATE_IS_ENABLED \ | |
75 | ( \ | |
76 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 77 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 78 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 79 | FEATURE_IS_ENABLED_MASK(FEATURE_STATE_BIT)) \ |
03222170 FC |
80 | ) |
81 | ||
82 | #define FEATURE_SWITCH_IS_ENABLED \ | |
83 | ( \ | |
84 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_510 && \ | |
401d2aaa | 85 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 86 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 87 | FEATURE_IS_ENABLED_MASK(FEATURE_SWITCH_BIT)) \ |
03222170 FC |
88 | ) |
89 | ||
cec892e7 FC |
90 | #define FEATURE_BITWISE_IS_ENABLED \ |
91 | ( \ | |
401d2aaa FC |
92 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_527 \ |
93 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 94 | FEATURE_IS_ENABLED_MASK(FEATURE_BITWISE_BIT)) \ |
cec892e7 FC |
95 | ) |
96 | ||
0b657b19 DIM |
97 | #define FEATURE_INDIRECT_IS_ENABLED \ |
98 | ( \ | |
99 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \ | |
100 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
101 | FEATURE_IS_ENABLED_MASK(FEATURE_INDIRECT_BIT)) \ | |
102 | ) | |
103 | ||
03222170 FC |
104 | #define FEATURE_EVALBYTES_IS_ENABLED \ |
105 | ( \ | |
2ad792cd | 106 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 107 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 108 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 109 | FEATURE_IS_ENABLED_MASK(FEATURE_EVALBYTES_BIT)) \ |
03222170 FC |
110 | ) |
111 | ||
30d9c59b Z |
112 | #define FEATURE_SIGNATURES_IS_ENABLED \ |
113 | ( \ | |
114 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 115 | FEATURE_IS_ENABLED_MASK(FEATURE_SIGNATURES_BIT) \ |
30d9c59b Z |
116 | ) |
117 | ||
03222170 FC |
118 | #define FEATURE___SUB___IS_ENABLED \ |
119 | ( \ | |
2ad792cd | 120 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 121 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 122 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 123 | FEATURE_IS_ENABLED_MASK(FEATURE___SUB___BIT)) \ |
03222170 FC |
124 | ) |
125 | ||
baabe3fb | 126 | #define FEATURE_REFALIASING_IS_ENABLED \ |
7b1dc818 FC |
127 | ( \ |
128 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 129 | FEATURE_IS_ENABLED_MASK(FEATURE_REFALIASING_BIT) \ |
7b1dc818 FC |
130 | ) |
131 | ||
158becca FC |
132 | #define FEATURE_POSTDEREF_QQ_IS_ENABLED \ |
133 | ( \ | |
401d2aaa FC |
134 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_523 && \ |
135 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ | |
2ad792cd | 136 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 137 | FEATURE_IS_ENABLED_MASK(FEATURE_POSTDEREF_QQ_BIT)) \ |
158becca FC |
138 | ) |
139 | ||
03222170 FC |
140 | #define FEATURE_UNIEVAL_IS_ENABLED \ |
141 | ( \ | |
2ad792cd | 142 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_515 && \ |
401d2aaa | 143 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 144 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 145 | FEATURE_IS_ENABLED_MASK(FEATURE_UNIEVAL_BIT)) \ |
03222170 FC |
146 | ) |
147 | ||
82d83da3 FC |
148 | #define FEATURE_MYREF_IS_ENABLED \ |
149 | ( \ | |
150 | CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
9f601cf3 | 151 | FEATURE_IS_ENABLED_MASK(FEATURE_MYREF_BIT) \ |
82d83da3 FC |
152 | ) |
153 | ||
03222170 FC |
154 | #define FEATURE_UNICODE_IS_ENABLED \ |
155 | ( \ | |
156 | (CURRENT_FEATURE_BUNDLE >= FEATURE_BUNDLE_511 && \ | |
401d2aaa | 157 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527) \ |
03222170 | 158 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ |
9f601cf3 | 159 | FEATURE_IS_ENABLED_MASK(FEATURE_UNICODE_BIT)) \ |
03222170 FC |
160 | ) |
161 | ||
1ad5a39c TC |
162 | #define FEATURE_MULTIDIMENSIONAL_IS_ENABLED \ |
163 | ( \ | |
164 | CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_527 \ | |
165 | || (CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \ | |
166 | FEATURE_IS_ENABLED_MASK(FEATURE_MULTIDIMENSIONAL_BIT)) \ | |
167 | ) | |
168 | ||
03222170 | 169 | |
9f601cf3 TC |
170 | #define SAVEFEATUREBITS() SAVEI32(PL_compiling.cop_features) |
171 | ||
172 | #define CLEARFEATUREBITS() (PL_compiling.cop_features = 0) | |
173 | ||
174 | #define STOREFEATUREBITSHH(hh) \ | |
175 | (hv_stores((hh), "feature/bits", newSVuv(PL_compiling.cop_features))) | |
176 | ||
177 | #define FETCHFEATUREBITSHH(hh) \ | |
178 | STMT_START { \ | |
179 | SV **fbsv = hv_fetchs((hh), "feature/bits", FALSE); \ | |
180 | PL_compiling.cop_features = fbsv ? SvUV(*fbsv) : 0; \ | |
181 | } STMT_END | |
182 | ||
f2c01b15 FC |
183 | #endif /* PERL_CORE or PERL_EXT */ |
184 | ||
4160ddbd FC |
185 | #ifdef PERL_IN_OP_C |
186 | PERL_STATIC_INLINE void | |
187 | S_enable_feature_bundle(pTHX_ SV *ver) | |
188 | { | |
189 | SV *comp_ver = sv_newmortal(); | |
190 | PL_hints = (PL_hints &~ HINT_FEATURE_MASK) | |
191 | | ( | |
401d2aaa FC |
192 | (sv_setnv(comp_ver, 5.027), |
193 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
194 | ? FEATURE_BUNDLE_527 : | |
2ad792cd AC |
195 | (sv_setnv(comp_ver, 5.023), |
196 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
197 | ? FEATURE_BUNDLE_523 : | |
4160ddbd FC |
198 | (sv_setnv(comp_ver, 5.015), |
199 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
200 | ? FEATURE_BUNDLE_515 : | |
201 | (sv_setnv(comp_ver, 5.011), | |
202 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
203 | ? FEATURE_BUNDLE_511 : | |
204 | (sv_setnv(comp_ver, 5.009005), | |
205 | vcmp(ver, upg_version(comp_ver, FALSE)) >= 0) | |
206 | ? FEATURE_BUNDLE_510 : | |
207 | FEATURE_BUNDLE_DEFAULT | |
208 | ) << HINT_FEATURE_SHIFT; | |
6389c777 FC |
209 | /* special case */ |
210 | assert(PL_curcop == &PL_compiling); | |
211 | if (FEATURE_UNICODE_IS_ENABLED) PL_hints |= HINT_UNI_8_BIT; | |
212 | else PL_hints &= ~HINT_UNI_8_BIT; | |
4160ddbd FC |
213 | } |
214 | #endif /* PERL_IN_OP_C */ | |
215 | ||
b34c1a7e TC |
216 | #ifdef PERL_IN_MG_C |
217 | ||
218 | #define magic_sethint_feature(keysv, keypv, keylen, valsv, valbool) \ | |
219 | S_magic_sethint_feature(aTHX_ (keysv), (keypv), (keylen), (valsv), (valbool)) | |
220 | PERL_STATIC_INLINE void | |
221 | S_magic_sethint_feature(pTHX_ SV *keysv, const char *keypv, STRLEN keylen, | |
222 | SV *valsv, bool valbool) { | |
223 | if (keysv) | |
224 | keypv = SvPV_const(keysv, keylen); | |
225 | ||
226 | if (memBEGINs(keypv, keylen, "feature_")) { | |
227 | const char *subf = keypv + (sizeof("feature_")-1); | |
228 | U32 mask = 0; | |
229 | switch (*subf) { | |
230 | case '_': | |
231 | if (keylen == sizeof("feature___SUB__")-1 | |
232 | && memcmp(subf+1, "_SUB__", keylen - sizeof("feature_")) == 0) { | |
233 | mask = FEATURE___SUB___BIT; | |
234 | break; | |
235 | } | |
236 | return; | |
237 | ||
238 | case 'b': | |
239 | if (keylen == sizeof("feature_bitwise")-1 | |
240 | && memcmp(subf+1, "itwise", keylen - sizeof("feature_")) == 0) { | |
241 | mask = FEATURE_BITWISE_BIT; | |
242 | break; | |
243 | } | |
244 | return; | |
245 | ||
246 | case 'e': | |
247 | if (keylen == sizeof("feature_evalbytes")-1 | |
248 | && memcmp(subf+1, "valbytes", keylen - sizeof("feature_")) == 0) { | |
249 | mask = FEATURE_EVALBYTES_BIT; | |
250 | break; | |
251 | } | |
252 | return; | |
253 | ||
254 | case 'f': | |
255 | if (keylen == sizeof("feature_fc")-1 | |
256 | && memcmp(subf+1, "c", keylen - sizeof("feature_")) == 0) { | |
257 | mask = FEATURE_FC_BIT; | |
258 | break; | |
259 | } | |
260 | return; | |
261 | ||
813e85a0 | 262 | case 'i': |
0b657b19 DIM |
263 | if (keylen == sizeof("feature_indirect")-1 |
264 | && memcmp(subf+1, "ndirect", keylen - sizeof("feature_")) == 0) { | |
265 | mask = FEATURE_INDIRECT_BIT; | |
266 | break; | |
267 | } | |
268 | else if (keylen == sizeof("feature_isa")-1 | |
813e85a0 PE |
269 | && memcmp(subf+1, "sa", keylen - sizeof("feature_")) == 0) { |
270 | mask = FEATURE_ISA_BIT; | |
271 | break; | |
272 | } | |
273 | return; | |
274 | ||
b34c1a7e | 275 | case 'm': |
1ad5a39c TC |
276 | if (keylen == sizeof("feature_multidimensional")-1 |
277 | && memcmp(subf+1, "ultidimensional", keylen - sizeof("feature_")) == 0) { | |
278 | mask = FEATURE_MULTIDIMENSIONAL_BIT; | |
279 | break; | |
280 | } | |
281 | else if (keylen == sizeof("feature_myref")-1 | |
b34c1a7e TC |
282 | && memcmp(subf+1, "yref", keylen - sizeof("feature_")) == 0) { |
283 | mask = FEATURE_MYREF_BIT; | |
284 | break; | |
285 | } | |
286 | return; | |
287 | ||
288 | case 'p': | |
289 | if (keylen == sizeof("feature_postderef_qq")-1 | |
290 | && memcmp(subf+1, "ostderef_qq", keylen - sizeof("feature_")) == 0) { | |
291 | mask = FEATURE_POSTDEREF_QQ_BIT; | |
292 | break; | |
293 | } | |
294 | return; | |
295 | ||
296 | case 'r': | |
297 | if (keylen == sizeof("feature_refaliasing")-1 | |
298 | && memcmp(subf+1, "efaliasing", keylen - sizeof("feature_")) == 0) { | |
299 | mask = FEATURE_REFALIASING_BIT; | |
300 | break; | |
301 | } | |
302 | return; | |
303 | ||
304 | case 's': | |
305 | if (keylen == sizeof("feature_say")-1 | |
306 | && memcmp(subf+1, "ay", keylen - sizeof("feature_")) == 0) { | |
307 | mask = FEATURE_SAY_BIT; | |
308 | break; | |
309 | } | |
310 | else if (keylen == sizeof("feature_signatures")-1 | |
311 | && memcmp(subf+1, "ignatures", keylen - sizeof("feature_")) == 0) { | |
312 | mask = FEATURE_SIGNATURES_BIT; | |
313 | break; | |
314 | } | |
315 | else if (keylen == sizeof("feature_state")-1 | |
316 | && memcmp(subf+1, "tate", keylen - sizeof("feature_")) == 0) { | |
317 | mask = FEATURE_STATE_BIT; | |
318 | break; | |
319 | } | |
320 | else if (keylen == sizeof("feature_switch")-1 | |
321 | && memcmp(subf+1, "witch", keylen - sizeof("feature_")) == 0) { | |
322 | mask = FEATURE_SWITCH_BIT; | |
323 | break; | |
324 | } | |
325 | return; | |
326 | ||
327 | case 'u': | |
328 | if (keylen == sizeof("feature_unicode")-1 | |
329 | && memcmp(subf+1, "nicode", keylen - sizeof("feature_")) == 0) { | |
330 | mask = FEATURE_UNICODE_BIT; | |
331 | break; | |
332 | } | |
333 | else if (keylen == sizeof("feature_unieval")-1 | |
334 | && memcmp(subf+1, "nieval", keylen - sizeof("feature_")) == 0) { | |
335 | mask = FEATURE_UNIEVAL_BIT; | |
336 | break; | |
337 | } | |
338 | return; | |
339 | ||
340 | default: | |
341 | return; | |
342 | } | |
343 | if (valsv ? SvTRUE(valsv) : valbool) | |
344 | PL_compiling.cop_features |= mask; | |
345 | else | |
346 | PL_compiling.cop_features &= ~mask; | |
347 | } | |
348 | } | |
349 | #endif /* PERL_IN_MG_C */ | |
350 | ||
3dd7db29 JK |
351 | #endif /* PERL_FEATURE_H_ */ |
352 | ||
f2c01b15 | 353 | /* ex: set ro: */ |