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88e17b57 | 1 | /* GNU Objective C Runtime selector related functions |
748086b7 | 2 | Copyright (C) 1993, 1995, 1996, 1997, 2002, 2004, 2009 Free Software Foundation, Inc. |
88e17b57 BE |
3 | Contributed by Kresten Krab Thorup |
4 | ||
38709cad | 5 | This file is part of GCC. |
88e17b57 | 6 | |
38709cad | 7 | GCC is free software; you can redistribute it and/or modify it under the |
88e17b57 | 8 | terms of the GNU General Public License as published by the Free Software |
748086b7 | 9 | Foundation; either version 3, or (at your option) any later version. |
88e17b57 | 10 | |
38709cad | 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
88e17b57 BE |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
13 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | |
14 | details. | |
15 | ||
748086b7 JJ |
16 | Under Section 7 of GPL version 3, you are granted additional |
17 | permissions described in the GCC Runtime Library Exception, version | |
18 | 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | You should have received a copy of the GNU General Public License and | |
21 | a copy of the GCC Runtime Library Exception along with this program; | |
22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | <http://www.gnu.org/licenses/>. */ | |
88e17b57 | 24 | |
6dead247 | 25 | #include "objc-private/common.h" |
9ecfa8de | 26 | #include "objc/runtime.h" |
a19fac96 | 27 | #include "objc/thr.h" |
5be9cdc1 | 28 | #include "objc-private/hash.h" |
9ecfa8de NP |
29 | #include "objc-private/objc-list.h" |
30 | #include "objc-private/module-abi-8.h" | |
a19fac96 | 31 | #include "objc-private/runtime.h" |
5d3b14bd | 32 | #include "objc-private/sarray.h" |
1af5b8f5 | 33 | #include "objc-private/selector.h" |
88e17b57 | 34 | |
d4645ada | 35 | /* Initial selector hash table size. Value doesn't matter much. */ |
88e17b57 BE |
36 | #define SELECTOR_HASH_SIZE 128 |
37 | ||
d4645ada | 38 | /* Tables mapping selector names to uid and opposite. */ |
40165636 RB |
39 | static struct sarray *__objc_selector_array = 0; /* uid -> sel !T:MUTEX */ |
40 | static struct sarray *__objc_selector_names = 0; /* uid -> name !T:MUTEX */ | |
88e17b57 BE |
41 | static cache_ptr __objc_selector_hash = 0; /* name -> uid !T:MUTEX */ |
42 | ||
d4645ada | 43 | /* Number of selectors stored in each of the above tables. */ |
b62cc13a | 44 | unsigned int __objc_selector_max_index = 0; /* !T:MUTEX */ |
88e17b57 | 45 | |
64cbe55e | 46 | void __objc_init_selector_tables (void) |
88e17b57 BE |
47 | { |
48 | __objc_selector_array = sarray_new (SELECTOR_HASH_SIZE, 0); | |
49 | __objc_selector_names = sarray_new (SELECTOR_HASH_SIZE, 0); | |
50 | __objc_selector_hash | |
270a1283 DA |
51 | = objc_hash_new (SELECTOR_HASH_SIZE, |
52 | (hash_func_type) objc_hash_string, | |
53 | (compare_func_type) objc_compare_strings); | |
88e17b57 BE |
54 | } |
55 | ||
d4645ada NP |
56 | /* This routine is given a class and records all of the methods in its |
57 | class structure in the record table. */ | |
88e17b57 BE |
58 | void |
59 | __objc_register_selectors_from_class (Class class) | |
60 | { | |
9ecfa8de | 61 | struct objc_method_list * method_list; |
88e17b57 BE |
62 | |
63 | method_list = class->methods; | |
64 | while (method_list) | |
65 | { | |
435317e2 | 66 | __objc_register_selectors_from_list (method_list); |
88e17b57 BE |
67 | method_list = method_list->method_next; |
68 | } | |
69 | } | |
70 | ||
71 | ||
d4645ada NP |
72 | /* This routine is given a list of methods and records each of the |
73 | methods in the record table. This is the routine that does the | |
74 | actual recording work. | |
88e17b57 | 75 | |
435317e2 | 76 | The name and type pointers in the method list must be permanent and |
d4645ada | 77 | immutable. */ |
435317e2 | 78 | void |
9ecfa8de | 79 | __objc_register_selectors_from_list (struct objc_method_list *method_list) |
88e17b57 BE |
80 | { |
81 | int i = 0; | |
435317e2 AP |
82 | |
83 | objc_mutex_lock (__objc_runtime_mutex); | |
88e17b57 BE |
84 | while (i < method_list->method_count) |
85 | { | |
9ecfa8de | 86 | Method method = &method_list->method_list[i]; |
435317e2 AP |
87 | if (method->method_name) |
88 | { | |
89 | method->method_name | |
90 | = __sel_register_typed_name ((const char *) method->method_name, | |
91 | method->method_types, 0, YES); | |
92 | } | |
88e17b57 BE |
93 | i += 1; |
94 | } | |
435317e2 | 95 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
96 | } |
97 | ||
f7185d47 NP |
98 | /* The same as __objc_register_selectors_from_list, but works on a |
99 | struct objc_method_description_list* instead of a struct | |
100 | objc_method_list*. This is only used for protocols, which have | |
d4645ada | 101 | lists of method descriptions, not methods. */ |
f7185d47 NP |
102 | void |
103 | __objc_register_selectors_from_description_list | |
104 | (struct objc_method_description_list *method_list) | |
105 | { | |
106 | int i = 0; | |
107 | ||
108 | objc_mutex_lock (__objc_runtime_mutex); | |
109 | while (i < method_list->count) | |
110 | { | |
111 | struct objc_method_description *method = &method_list->list[i]; | |
112 | if (method->name) | |
113 | { | |
114 | method->name | |
115 | = __sel_register_typed_name ((const char *) method->name, | |
116 | method->types, 0, YES); | |
117 | } | |
118 | i += 1; | |
119 | } | |
120 | objc_mutex_unlock (__objc_runtime_mutex); | |
121 | } | |
88e17b57 | 122 | |
d4645ada | 123 | /* Register instance methods as class methods for root classes. */ |
40165636 | 124 | void __objc_register_instance_methods_to_class (Class class) |
88e17b57 | 125 | { |
9ecfa8de NP |
126 | struct objc_method_list *method_list; |
127 | struct objc_method_list *class_method_list; | |
88e17b57 | 128 | int max_methods_no = 16; |
9ecfa8de NP |
129 | struct objc_method_list *new_list; |
130 | Method curr_method; | |
88e17b57 BE |
131 | |
132 | /* Only if a root class. */ | |
40165636 | 133 | if (class->super_class) |
88e17b57 BE |
134 | return; |
135 | ||
d4645ada | 136 | /* Allocate a method list to hold the new class methods. */ |
40165636 | 137 | new_list = objc_calloc (sizeof (struct objc_method_list) |
d4645ada | 138 | + sizeof (struct objc_method[max_methods_no]), 1); |
88e17b57 BE |
139 | method_list = class->methods; |
140 | class_method_list = class->class_pointer->methods; | |
141 | curr_method = &new_list->method_list[0]; | |
d4645ada NP |
142 | |
143 | /* Iterate through the method lists for the class. */ | |
88e17b57 BE |
144 | while (method_list) |
145 | { | |
146 | int i; | |
d4645ada NP |
147 | |
148 | /* Iterate through the methods from this method list. */ | |
88e17b57 BE |
149 | for (i = 0; i < method_list->method_count; i++) |
150 | { | |
9ecfa8de | 151 | Method mth = &method_list->method_list[i]; |
88e17b57 | 152 | if (mth->method_name |
40165636 | 153 | && ! search_for_method_in_list (class_method_list, |
88e17b57 BE |
154 | mth->method_name)) |
155 | { | |
d4645ada NP |
156 | /* This instance method isn't a class method. Add it |
157 | into the new_list. */ | |
88e17b57 | 158 | *curr_method = *mth; |
d4645ada NP |
159 | |
160 | /* Reallocate the method list if necessary. */ | |
40165636 | 161 | if (++new_list->method_count == max_methods_no) |
88e17b57 | 162 | new_list = |
40165636 RB |
163 | objc_realloc (new_list, sizeof (struct objc_method_list) |
164 | + sizeof (struct | |
d4645ada | 165 | objc_method[max_methods_no += 16])); |
88e17b57 BE |
166 | curr_method = &new_list->method_list[new_list->method_count]; |
167 | } | |
168 | } | |
169 | ||
170 | method_list = method_list->method_next; | |
171 | } | |
172 | ||
d4645ada NP |
173 | /* If we created any new class methods then attach the method list |
174 | to the class. */ | |
88e17b57 BE |
175 | if (new_list->method_count) |
176 | { | |
177 | new_list = | |
40165636 | 178 | objc_realloc (new_list, sizeof (struct objc_method_list) |
d4645ada | 179 | + sizeof (struct objc_method[new_list->method_count])); |
88e17b57 BE |
180 | new_list->method_next = class->class_pointer->methods; |
181 | class->class_pointer->methods = new_list; | |
182 | } | |
5af0e6ae AF |
183 | else |
184 | objc_free(new_list); | |
d4645ada NP |
185 | |
186 | __objc_update_dispatch_table_for_class (class->class_pointer); | |
88e17b57 BE |
187 | } |
188 | ||
debfbfee NP |
189 | BOOL |
190 | sel_isEqual (SEL s1, SEL s2) | |
191 | { | |
192 | if (s1 == 0 || s2 == 0) | |
193 | return s1 == s2; | |
194 | else | |
195 | return s1->sel_id == s2->sel_id; | |
196 | } | |
88e17b57 | 197 | |
d4645ada NP |
198 | /* Return YES iff t1 and t2 have same method types. Ignore the |
199 | argframe layout. */ | |
88e17b57 | 200 | BOOL |
40165636 | 201 | sel_types_match (const char *t1, const char *t2) |
88e17b57 | 202 | { |
40165636 | 203 | if (! t1 || ! t2) |
88e17b57 BE |
204 | return NO; |
205 | while (*t1 && *t2) | |
206 | { | |
207 | if (*t1 == '+') t1++; | |
208 | if (*t2 == '+') t2++; | |
40165636 RB |
209 | while (isdigit ((unsigned char) *t1)) t1++; |
210 | while (isdigit ((unsigned char) *t2)) t2++; | |
88e17b57 | 211 | /* xxx Remove these next two lines when qualifiers are put in |
d4645ada | 212 | all selectors, not just Protocol selectors. */ |
40165636 RB |
213 | t1 = objc_skip_type_qualifiers (t1); |
214 | t2 = objc_skip_type_qualifiers (t2); | |
215 | if (! *t1 && ! *t2) | |
88e17b57 BE |
216 | return YES; |
217 | if (*t1 != *t2) | |
218 | return NO; | |
219 | t1++; | |
220 | t2++; | |
221 | } | |
222 | return NO; | |
223 | } | |
224 | ||
d4645ada | 225 | /* Return selector representing name. */ |
88e17b57 BE |
226 | SEL |
227 | sel_get_typed_uid (const char *name, const char *types) | |
228 | { | |
229 | struct objc_list *l; | |
230 | sidx i; | |
231 | ||
40165636 | 232 | objc_mutex_lock (__objc_runtime_mutex); |
88e17b57 | 233 | |
270a1283 | 234 | i = (sidx) objc_hash_value_for_key (__objc_selector_hash, name); |
88e17b57 BE |
235 | if (i == 0) |
236 | { | |
40165636 | 237 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
238 | return 0; |
239 | } | |
240 | ||
40165636 | 241 | for (l = (struct objc_list *) sarray_get_safe (__objc_selector_array, i); |
88e17b57 BE |
242 | l; l = l->tail) |
243 | { | |
40165636 | 244 | SEL s = (SEL) l->head; |
88e17b57 BE |
245 | if (types == 0 || s->sel_types == 0) |
246 | { | |
247 | if (s->sel_types == types) | |
248 | { | |
40165636 | 249 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
250 | return s; |
251 | } | |
252 | } | |
253 | else if (sel_types_match (s->sel_types, types)) | |
254 | { | |
40165636 | 255 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
256 | return s; |
257 | } | |
258 | } | |
259 | ||
40165636 | 260 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
261 | return 0; |
262 | } | |
263 | ||
d4645ada NP |
264 | /* Return selector representing name; prefer a selector with non-NULL |
265 | type. */ | |
88e17b57 BE |
266 | SEL |
267 | sel_get_any_typed_uid (const char *name) | |
268 | { | |
269 | struct objc_list *l; | |
270 | sidx i; | |
271 | SEL s = NULL; | |
272 | ||
40165636 | 273 | objc_mutex_lock (__objc_runtime_mutex); |
88e17b57 | 274 | |
270a1283 | 275 | i = (sidx) objc_hash_value_for_key (__objc_selector_hash, name); |
88e17b57 BE |
276 | if (i == 0) |
277 | { | |
40165636 | 278 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
279 | return 0; |
280 | } | |
281 | ||
40165636 | 282 | for (l = (struct objc_list *) sarray_get_safe (__objc_selector_array, i); |
88e17b57 BE |
283 | l; l = l->tail) |
284 | { | |
285 | s = (SEL) l->head; | |
286 | if (s->sel_types) | |
287 | { | |
48d69c57 NP |
288 | objc_mutex_unlock (__objc_runtime_mutex); |
289 | return s; | |
88e17b57 BE |
290 | } |
291 | } | |
292 | ||
40165636 | 293 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
294 | return s; |
295 | } | |
296 | ||
d4645ada | 297 | /* Return selector representing name. */ |
88e17b57 BE |
298 | SEL |
299 | sel_get_any_uid (const char *name) | |
300 | { | |
301 | struct objc_list *l; | |
302 | sidx i; | |
303 | ||
40165636 | 304 | objc_mutex_lock (__objc_runtime_mutex); |
88e17b57 | 305 | |
270a1283 | 306 | i = (sidx) objc_hash_value_for_key (__objc_selector_hash, name); |
88e17b57 BE |
307 | if (soffset_decode (i) == 0) |
308 | { | |
40165636 | 309 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
310 | return 0; |
311 | } | |
312 | ||
40165636 RB |
313 | l = (struct objc_list *) sarray_get_safe (__objc_selector_array, i); |
314 | objc_mutex_unlock (__objc_runtime_mutex); | |
88e17b57 BE |
315 | |
316 | if (l == 0) | |
317 | return 0; | |
318 | ||
40165636 | 319 | return (SEL) l->head; |
88e17b57 BE |
320 | } |
321 | ||
d4645ada NP |
322 | /* Get the name of a selector. If the selector is unknown, the empty |
323 | string "" is returned. */ | |
bc18535a | 324 | const char *sel_getName (SEL selector) |
88e17b57 BE |
325 | { |
326 | const char *ret; | |
327 | ||
524660d2 NP |
328 | if (selector == NULL) |
329 | return "<null selector>"; | |
d4645ada | 330 | |
40165636 RB |
331 | objc_mutex_lock (__objc_runtime_mutex); |
332 | if ((soffset_decode ((sidx)selector->sel_id) > 0) | |
333 | && (soffset_decode ((sidx)selector->sel_id) <= __objc_selector_max_index)) | |
88e17b57 BE |
334 | ret = sarray_get_safe (__objc_selector_names, (sidx) selector->sel_id); |
335 | else | |
336 | ret = 0; | |
40165636 | 337 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
338 | return ret; |
339 | } | |
340 | ||
bc18535a NP |
341 | /* Traditional GNU Objective-C Runtime API. */ |
342 | const char *sel_get_name (SEL selector) | |
343 | { | |
524660d2 NP |
344 | if (selector == NULL) |
345 | return 0; | |
346 | ||
bc18535a NP |
347 | return sel_getName (selector); |
348 | } | |
349 | ||
88e17b57 BE |
350 | BOOL |
351 | sel_is_mapped (SEL selector) | |
352 | { | |
353 | unsigned int idx = soffset_decode ((sidx)selector->sel_id); | |
354 | return ((idx > 0) && (idx <= __objc_selector_max_index)); | |
355 | } | |
356 | ||
bc18535a | 357 | const char *sel_getType (SEL selector) |
88e17b57 BE |
358 | { |
359 | if (selector) | |
360 | return selector->sel_types; | |
361 | else | |
362 | return 0; | |
363 | } | |
364 | ||
bc18535a NP |
365 | /* Traditional GNU Objective-C Runtime API. */ |
366 | const char *sel_get_type (SEL selector) | |
367 | { | |
368 | return sel_getType (selector); | |
369 | } | |
370 | ||
d4645ada | 371 | /* The uninstalled dispatch table. */ |
40165636 | 372 | extern struct sarray *__objc_uninstalled_dtable; |
88e17b57 | 373 | |
435317e2 | 374 | /* __sel_register_typed_name allocates lots of struct objc_selector:s |
d4645ada NP |
375 | of 8 (16, if pointers are 64 bits) bytes at startup. To reduce the |
376 | number of malloc calls and memory lost to malloc overhead, we | |
377 | allocate objc_selector:s in blocks here. This is only called from | |
378 | __sel_register_typed_name, and __sel_register_typed_name may only | |
379 | be called when __objc_runtime_mutex is locked. | |
380 | ||
381 | Note that the objc_selector:s allocated from | |
382 | __sel_register_typed_name are never freed. | |
383 | ||
384 | 62 because 62 * sizeof (struct objc_selector) = 496 (992). This | |
385 | should let malloc add some overhead and use a nice, round 512 | |
386 | (1024) byte chunk. */ | |
435317e2 AP |
387 | #define SELECTOR_POOL_SIZE 62 |
388 | static struct objc_selector *selector_pool; | |
389 | static int selector_pool_left; | |
390 | ||
391 | static struct objc_selector * | |
392 | pool_alloc_selector(void) | |
393 | { | |
394 | if (!selector_pool_left) | |
395 | { | |
396 | selector_pool = objc_malloc (sizeof (struct objc_selector) | |
397 | * SELECTOR_POOL_SIZE); | |
398 | selector_pool_left = SELECTOR_POOL_SIZE; | |
399 | } | |
400 | return &selector_pool[--selector_pool_left]; | |
401 | } | |
402 | ||
d4645ada NP |
403 | /* Store the passed selector name in the selector record and return |
404 | its selector value (value returned by sel_get_uid). Assume that | |
405 | the calling function has locked down __objc_runtime_mutex. The | |
406 | is_const parameter tells us if the name and types parameters are | |
407 | really constant or not. If YES then they are constant and we can | |
408 | just store the pointers. If NO then we need to copy name and types | |
409 | because the pointers may disappear later on. */ | |
88e17b57 BE |
410 | SEL |
411 | __sel_register_typed_name (const char *name, const char *types, | |
412 | struct objc_selector *orig, BOOL is_const) | |
413 | { | |
40165636 | 414 | struct objc_selector *j; |
88e17b57 BE |
415 | sidx i; |
416 | struct objc_list *l; | |
417 | ||
270a1283 | 418 | i = (sidx) objc_hash_value_for_key (__objc_selector_hash, name); |
88e17b57 BE |
419 | if (soffset_decode (i) != 0) |
420 | { | |
40165636 | 421 | for (l = (struct objc_list *) sarray_get_safe (__objc_selector_array, i); |
88e17b57 BE |
422 | l; l = l->tail) |
423 | { | |
40165636 | 424 | SEL s = (SEL) l->head; |
88e17b57 BE |
425 | if (types == 0 || s->sel_types == 0) |
426 | { | |
427 | if (s->sel_types == types) | |
428 | { | |
429 | if (orig) | |
430 | { | |
40165636 | 431 | orig->sel_id = (void *) i; |
88e17b57 BE |
432 | return orig; |
433 | } | |
434 | else | |
435 | return s; | |
436 | } | |
437 | } | |
40165636 | 438 | else if (! strcmp (s->sel_types, types)) |
88e17b57 BE |
439 | { |
440 | if (orig) | |
441 | { | |
40165636 | 442 | orig->sel_id = (void *) i; |
88e17b57 BE |
443 | return orig; |
444 | } | |
445 | else | |
446 | return s; | |
447 | } | |
448 | } | |
449 | if (orig) | |
450 | j = orig; | |
451 | else | |
435317e2 | 452 | j = pool_alloc_selector (); |
d4645ada | 453 | |
40165636 | 454 | j->sel_id = (void *) i; |
d4645ada NP |
455 | /* Can we use the pointer or must copy types? Don't copy if |
456 | NULL. */ | |
88e17b57 | 457 | if ((is_const) || (types == 0)) |
40165636 | 458 | j->sel_types = (const char *) types; |
d4645ada NP |
459 | else |
460 | { | |
461 | j->sel_types = (char *) objc_malloc (strlen (types) + 1); | |
462 | strcpy ((char *) j->sel_types, types); | |
463 | } | |
40165636 | 464 | l = (struct objc_list *) sarray_get_safe (__objc_selector_array, i); |
88e17b57 BE |
465 | } |
466 | else | |
467 | { | |
468 | __objc_selector_max_index += 1; | |
40165636 | 469 | i = soffset_encode (__objc_selector_max_index); |
88e17b57 BE |
470 | if (orig) |
471 | j = orig; | |
472 | else | |
435317e2 | 473 | j = pool_alloc_selector (); |
d4645ada | 474 | |
40165636 | 475 | j->sel_id = (void *) i; |
d4645ada NP |
476 | /* Can we use the pointer or must copy types? Don't copy if |
477 | NULL. */ | |
88e17b57 | 478 | if ((is_const) || (types == 0)) |
40165636 | 479 | j->sel_types = (const char *) types; |
d4645ada NP |
480 | else |
481 | { | |
482 | j->sel_types = (char *) objc_malloc (strlen (types) + 1); | |
483 | strcpy ((char *) j->sel_types, types); | |
484 | } | |
88e17b57 BE |
485 | l = 0; |
486 | } | |
487 | ||
488 | DEBUG_PRINTF ("Record selector %s[%s] as: %ld\n", name, types, | |
435317e2 | 489 | (long) soffset_decode (i)); |
88e17b57 BE |
490 | |
491 | { | |
492 | int is_new = (l == 0); | |
493 | const char *new_name; | |
494 | ||
d4645ada NP |
495 | /* Can we use the pointer or must copy name? Don't copy if |
496 | NULL. */ | |
88e17b57 BE |
497 | if ((is_const) || (name == 0)) |
498 | new_name = name; | |
d4645ada NP |
499 | else |
500 | { | |
501 | new_name = (char *) objc_malloc (strlen (name) + 1); | |
502 | strcpy ((char *) new_name, name); | |
503 | } | |
504 | ||
40165636 | 505 | l = list_cons ((void *) j, l); |
88e17b57 BE |
506 | sarray_at_put_safe (__objc_selector_names, i, (void *) new_name); |
507 | sarray_at_put_safe (__objc_selector_array, i, (void *) l); | |
508 | if (is_new) | |
270a1283 | 509 | objc_hash_add (&__objc_selector_hash, (void *) new_name, (void *) i); |
88e17b57 | 510 | } |
d4645ada | 511 | |
40165636 | 512 | sarray_realloc (__objc_uninstalled_dtable, __objc_selector_max_index + 1); |
d4645ada | 513 | |
88e17b57 BE |
514 | return (SEL) j; |
515 | } | |
516 | ||
517 | SEL | |
bc18535a | 518 | sel_registerName (const char *name) |
88e17b57 BE |
519 | { |
520 | SEL ret; | |
521 | ||
40165636 | 522 | objc_mutex_lock (__objc_runtime_mutex); |
88e17b57 | 523 | /* Assume that name is not constant static memory and needs to be |
d4645ada | 524 | copied before put into a runtime structure. is_const == NO. */ |
88e17b57 | 525 | ret = __sel_register_typed_name (name, 0, 0, NO); |
40165636 | 526 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
527 | |
528 | return ret; | |
529 | } | |
530 | ||
bc18535a | 531 | /* Traditional GNU Objective-C Runtime API. */ |
88e17b57 | 532 | SEL |
bc18535a NP |
533 | sel_register_name (const char *name) |
534 | { | |
535 | return sel_registerName (name); | |
536 | } | |
537 | ||
538 | SEL | |
539 | sel_registerTypedName (const char *name, const char *type) | |
88e17b57 BE |
540 | { |
541 | SEL ret; | |
435317e2 | 542 | |
40165636 | 543 | objc_mutex_lock (__objc_runtime_mutex); |
d4645ada NP |
544 | /* Assume that name and type are not constant static memory and need |
545 | to be copied before put into a runtime structure. is_const == | |
546 | NO. */ | |
88e17b57 | 547 | ret = __sel_register_typed_name (name, type, 0, NO); |
40165636 | 548 | objc_mutex_unlock (__objc_runtime_mutex); |
88e17b57 BE |
549 | |
550 | return ret; | |
551 | } | |
bc18535a NP |
552 | |
553 | SEL | |
554 | sel_register_typed_name (const char *name, const char *type) | |
555 | { | |
556 | return sel_registerTypedName (name, type); | |
557 | } | |
558 | ||
d4645ada | 559 | /* Return the selector representing name. */ |
bc18535a NP |
560 | SEL |
561 | sel_getUid (const char *name) | |
562 | { | |
563 | return sel_registerTypedName (name, 0); | |
564 | } | |
565 | ||
566 | /* Traditional GNU Objective-C Runtime API. */ | |
567 | SEL | |
568 | sel_get_uid (const char *name) | |
569 | { | |
570 | return sel_getUid (name); | |
571 | } |