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