Commit | Line | Data |
---|---|---|
d6376244 JH |
1 | /* thread.h |
2 | * | |
54ca4ee7 | 3 | * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, |
1d325971 | 4 | * by Larry Wall and others |
d6376244 JH |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
9 | */ | |
10 | ||
3db8f154 | 11 | #if defined(USE_ITHREADS) |
12ca11f6 | 12 | |
fd8cd3a3 DS |
13 | #if defined(VMS) |
14 | #include <builtins.h> | |
15 | #endif | |
16 | ||
ea0efc06 | 17 | #ifdef WIN32 |
d55594ae GS |
18 | # include <win32thread.h> |
19 | #else | |
2986a63f JH |
20 | #ifdef NETWARE |
21 | # include <nw5thread.h> | |
22 | #else | |
0d85d877 | 23 | # ifdef OLD_PTHREADS_API /* Here be dragons. */ |
ba869deb GS |
24 | # define DETACH(t) \ |
25 | STMT_START { \ | |
28a80024 MHM |
26 | int _eC_; \ |
27 | if ((_eC_ = pthread_detach(&(t)->self))) { \ | |
ba869deb | 28 | MUTEX_UNLOCK(&(t)->mutex); \ |
28a80024 MHM |
29 | Perl_croak_nocontext("panic: DETACH (%d) [%s:%d]", \ |
30 | _eC_, __FILE__, __LINE__); \ | |
ba869deb | 31 | } \ |
ea0efc06 | 32 | } STMT_END |
ba869deb GS |
33 | |
34 | # define PERL_GET_CONTEXT Perl_get_context() | |
35 | # define PERL_SET_CONTEXT(t) Perl_set_context((void*)t) | |
36 | ||
0d85d877 JH |
37 | # define PTHREAD_GETSPECIFIC_INT |
38 | # ifdef DJGPP | |
39 | # define pthread_addr_t any_t | |
40 | # define NEED_PTHREAD_INIT | |
6dc3770d | 41 | # define PTHREAD_CREATE_JOINABLE (1) |
0d85d877 JH |
42 | # endif |
43 | # ifdef __OPEN_VM | |
44 | # define pthread_addr_t void * | |
45 | # endif | |
20b634c2 JH |
46 | # ifdef OEMVS |
47 | # define pthread_addr_t void * | |
20b634c2 JH |
48 | # define pthread_create(t,a,s,d) pthread_create(t,&(a),s,d) |
49 | # define pthread_keycreate pthread_key_create | |
50 | # endif | |
0d85d877 JH |
51 | # ifdef VMS |
52 | # define pthread_attr_init(a) pthread_attr_create(a) | |
53 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_setdetach_np(a,s) | |
6dc3770d | 54 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d) |
0d85d877 JH |
55 | # define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(d)) |
56 | # define pthread_mutexattr_init(a) pthread_mutexattr_create(a) | |
9bbd4fab | 57 | # define pthread_mutexattr_settype(a,t) pthread_mutexattr_setkind_np(a,t) |
0d85d877 | 58 | # endif |
2eb25c99 JH |
59 | # if defined(__hpux) && defined(__ux_version) && __ux_version <= 1020 |
60 | # define pthread_attr_init(a) pthread_attr_create(a) | |
61 | /* XXX pthread_setdetach_np() missing in DCE threads on HP-UX 10.20 */ | |
10617789 | 62 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) (0) |
2eb25c99 JH |
63 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d) |
64 | # define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(d)) | |
65 | # define pthread_mutexattr_init(a) pthread_mutexattr_create(a) | |
66 | # define pthread_mutexattr_settype(a,t) pthread_mutexattr_setkind_np(a,t) | |
67 | # endif | |
20b634c2 | 68 | # if defined(DJGPP) || defined(__OPEN_VM) || defined(OEMVS) |
0d85d877 JH |
69 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,&(s)) |
70 | # define YIELD pthread_yield(NULL) | |
71 | # endif | |
0d85d877 | 72 | # endif |
2eb25c99 | 73 | # if !defined(__hpux) || !defined(__ux_version) || __ux_version > 1020 |
1cfa4ec7 | 74 | # define pthread_mutexattr_default NULL |
0d85d877 | 75 | # define pthread_condattr_default NULL |
2eb25c99 | 76 | # endif |
2986a63f | 77 | #endif /* NETWARE */ |
0d85d877 JH |
78 | #endif |
79 | ||
80 | #ifndef PTHREAD_CREATE | |
81 | /* You are not supposed to pass NULL as the 2nd arg of PTHREAD_CREATE(). */ | |
82 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,&(a),s,d) | |
83 | #endif | |
84 | ||
85 | #ifndef PTHREAD_ATTR_SETDETACHSTATE | |
86 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,s) | |
d55594ae | 87 | #endif |
1cfa4ec7 | 88 | |
ef4af2be JH |
89 | #ifndef PTHREAD_CREATE_JOINABLE |
90 | # ifdef OLD_PTHREAD_CREATE_JOINABLE | |
91 | # define PTHREAD_CREATE_JOINABLE OLD_PTHREAD_CREATE_JOINABLE | |
92 | # else | |
93 | # define PTHREAD_CREATE_JOINABLE 0 /* Panic? No, guess. */ | |
94 | # endif | |
95 | #endif | |
96 | ||
5cbe9849 | 97 | #ifdef DGUX |
95036ac7 | 98 | # define THREAD_CREATE_NEEDS_STACK (32*1024) |
5cbe9849 JH |
99 | #endif |
100 | ||
93a09687 JM |
101 | #ifdef __VMS |
102 | /* Default is 1024 on VAX, 8192 otherwise */ | |
103 | # define THREAD_CREATE_NEEDS_STACK (32*1024) | |
104 | #endif | |
105 | ||
7f3d1cf1 BH |
106 | #ifdef I_MACH_CTHREADS |
107 | ||
108 | /* cthreads interface */ | |
109 | ||
110 | /* #include <mach/cthreads.h> is in perl.h #ifdef I_MACH_CTHREADS */ | |
111 | ||
ba869deb GS |
112 | #define MUTEX_INIT(m) \ |
113 | STMT_START { \ | |
114 | *m = mutex_alloc(); \ | |
115 | if (*m) { \ | |
116 | mutex_init(*m); \ | |
117 | } else { \ | |
28a80024 MHM |
118 | Perl_croak_nocontext("panic: MUTEX_INIT [%s:%d]", \ |
119 | __FILE__, __LINE__); \ | |
ba869deb GS |
120 | } \ |
121 | } STMT_END | |
122 | ||
123 | #define MUTEX_LOCK(m) mutex_lock(*m) | |
ba869deb | 124 | #define MUTEX_UNLOCK(m) mutex_unlock(*m) |
ba869deb GS |
125 | #define MUTEX_DESTROY(m) \ |
126 | STMT_START { \ | |
127 | mutex_free(*m); \ | |
128 | *m = 0; \ | |
129 | } STMT_END | |
130 | ||
131 | #define COND_INIT(c) \ | |
132 | STMT_START { \ | |
133 | *c = condition_alloc(); \ | |
134 | if (*c) { \ | |
135 | condition_init(*c); \ | |
136 | } \ | |
137 | else { \ | |
28a80024 MHM |
138 | Perl_croak_nocontext("panic: COND_INIT [%s:%d]", \ |
139 | __FILE__, __LINE__); \ | |
ba869deb GS |
140 | } \ |
141 | } STMT_END | |
7f3d1cf1 BH |
142 | |
143 | #define COND_SIGNAL(c) condition_signal(*c) | |
144 | #define COND_BROADCAST(c) condition_broadcast(*c) | |
145 | #define COND_WAIT(c, m) condition_wait(*c, *m) | |
ba869deb GS |
146 | #define COND_DESTROY(c) \ |
147 | STMT_START { \ | |
148 | condition_free(*c); \ | |
149 | *c = 0; \ | |
150 | } STMT_END | |
7f3d1cf1 BH |
151 | |
152 | #define THREAD_CREATE(thr, f) (thr->self = cthread_fork(f, thr), 0) | |
153 | #define THREAD_POST_CREATE(thr) | |
154 | ||
155 | #define THREAD_RET_TYPE any_t | |
156 | #define THREAD_RET_CAST(x) ((any_t) x) | |
157 | ||
158 | #define DETACH(t) cthread_detach(t->self) | |
159 | #define JOIN(t, avp) (*(avp) = (AV *)cthread_join(t->self)) | |
160 | ||
ba869deb GS |
161 | #define PERL_SET_CONTEXT(t) cthread_set_data(cthread_self(), t) |
162 | #define PERL_GET_CONTEXT cthread_data(cthread_self()) | |
7f3d1cf1 BH |
163 | |
164 | #define INIT_THREADS cthread_init() | |
165 | #define YIELD cthread_yield() | |
ba869deb | 166 | #define ALLOC_THREAD_KEY NOOP |
e1b5da64 | 167 | #define FREE_THREAD_KEY NOOP |
7f3d1cf1 BH |
168 | #define SET_THREAD_SELF(thr) (thr->self = cthread_self()) |
169 | ||
170 | #endif /* I_MACH_CTHREADS */ | |
171 | ||
1cfa4ec7 | 172 | #ifndef YIELD |
e7a4f449 JH |
173 | # ifdef SCHED_YIELD |
174 | # define YIELD SCHED_YIELD | |
175 | # else | |
176 | # ifdef HAS_SCHED_YIELD | |
177 | # define YIELD sched_yield() | |
178 | # else | |
179 | # ifdef HAS_PTHREAD_YIELD | |
180 | /* pthread_yield(NULL) platforms are expected | |
181 | * to have #defined YIELD for themselves. */ | |
182 | # define YIELD pthread_yield() | |
183 | # endif | |
184 | # endif | |
185 | # endif | |
9731c6ca | 186 | #endif |
11343788 | 187 | |
227c31c3 JH |
188 | #ifdef __hpux |
189 | # define MUTEX_INIT_NEEDS_MUTEX_ZEROED | |
190 | #endif | |
191 | ||
ea0efc06 | 192 | #ifndef MUTEX_INIT |
ba869deb GS |
193 | |
194 | # ifdef MUTEX_INIT_NEEDS_MUTEX_ZEROED | |
227c31c3 | 195 | /* Temporary workaround, true bug is deeper. --jhi 1999-02-25 */ |
ba869deb | 196 | # define MUTEX_INIT(m) \ |
227c31c3 | 197 | STMT_START { \ |
28a80024 | 198 | int _eC_; \ |
227c31c3 | 199 | Zero((m), 1, perl_mutex); \ |
28a80024 MHM |
200 | if ((_eC_ = pthread_mutex_init((m), pthread_mutexattr_default))) \ |
201 | Perl_croak_nocontext("panic: MUTEX_INIT (%d) [%s:%d]", \ | |
202 | _eC_, __FILE__, __LINE__); \ | |
227c31c3 | 203 | } STMT_END |
ba869deb GS |
204 | # else |
205 | # define MUTEX_INIT(m) \ | |
ea0efc06 | 206 | STMT_START { \ |
28a80024 MHM |
207 | int _eC_; \ |
208 | if ((_eC_ = pthread_mutex_init((m), pthread_mutexattr_default))) \ | |
209 | Perl_croak_nocontext("panic: MUTEX_INIT (%d) [%s:%d]", \ | |
210 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 211 | } STMT_END |
ba869deb GS |
212 | # endif |
213 | ||
214 | # define MUTEX_LOCK(m) \ | |
215 | STMT_START { \ | |
28a80024 MHM |
216 | int _eC_; \ |
217 | if ((_eC_ = pthread_mutex_lock((m)))) \ | |
218 | Perl_croak_nocontext("panic: MUTEX_LOCK (%d) [%s:%d]", \ | |
219 | _eC_, __FILE__, __LINE__); \ | |
cea2e8a9 | 220 | } STMT_END |
ba869deb | 221 | |
efc57feb | 222 | # define MUTEX_UNLOCK(m) \ |
ba869deb | 223 | STMT_START { \ |
28a80024 MHM |
224 | int _eC_; \ |
225 | if ((_eC_ = pthread_mutex_unlock((m)))) \ | |
226 | Perl_croak_nocontext("panic: MUTEX_UNLOCK (%d) [%s:%d]", \ | |
227 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 228 | } STMT_END |
ba869deb GS |
229 | |
230 | # define MUTEX_DESTROY(m) \ | |
231 | STMT_START { \ | |
28a80024 MHM |
232 | int _eC_; \ |
233 | if ((_eC_ = pthread_mutex_destroy((m)))) \ | |
234 | Perl_croak_nocontext("panic: MUTEX_DESTROY (%d) [%s:%d]", \ | |
235 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 MB |
236 | } STMT_END |
237 | #endif /* MUTEX_INIT */ | |
238 | ||
239 | #ifndef COND_INIT | |
ba869deb | 240 | # define COND_INIT(c) \ |
ea0efc06 | 241 | STMT_START { \ |
28a80024 MHM |
242 | int _eC_; \ |
243 | if ((_eC_ = pthread_cond_init((c), pthread_condattr_default))) \ | |
244 | Perl_croak_nocontext("panic: COND_INIT (%d) [%s:%d]", \ | |
245 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 246 | } STMT_END |
ba869deb GS |
247 | |
248 | # define COND_SIGNAL(c) \ | |
249 | STMT_START { \ | |
28a80024 MHM |
250 | int _eC_; \ |
251 | if ((_eC_ = pthread_cond_signal((c)))) \ | |
252 | Perl_croak_nocontext("panic: COND_SIGNAL (%d) [%s:%d]", \ | |
253 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 254 | } STMT_END |
ba869deb GS |
255 | |
256 | # define COND_BROADCAST(c) \ | |
257 | STMT_START { \ | |
28a80024 MHM |
258 | int _eC_; \ |
259 | if ((_eC_ = pthread_cond_broadcast((c)))) \ | |
260 | Perl_croak_nocontext("panic: COND_BROADCAST (%d) [%s:%d]", \ | |
261 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 262 | } STMT_END |
ba869deb GS |
263 | |
264 | # define COND_WAIT(c, m) \ | |
265 | STMT_START { \ | |
28a80024 MHM |
266 | int _eC_; \ |
267 | if ((_eC_ = pthread_cond_wait((c), (m)))) \ | |
268 | Perl_croak_nocontext("panic: COND_WAIT (%d) [%s:%d]", \ | |
269 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 270 | } STMT_END |
ba869deb GS |
271 | |
272 | # define COND_DESTROY(c) \ | |
273 | STMT_START { \ | |
28a80024 MHM |
274 | int _eC_; \ |
275 | if ((_eC_ = pthread_cond_destroy((c)))) \ | |
276 | Perl_croak_nocontext("panic: COND_DESTROY (%d) [%s:%d]", \ | |
277 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 MB |
278 | } STMT_END |
279 | #endif /* COND_INIT */ | |
33f46ff6 | 280 | |
f826a10b | 281 | /* DETACH(t) must only be called while holding t->mutex */ |
ea0efc06 | 282 | #ifndef DETACH |
ba869deb GS |
283 | # define DETACH(t) \ |
284 | STMT_START { \ | |
28a80024 MHM |
285 | int _eC_; \ |
286 | if ((_eC_ = pthread_detach((t)->self))) { \ | |
ba869deb | 287 | MUTEX_UNLOCK(&(t)->mutex); \ |
28a80024 MHM |
288 | Perl_croak_nocontext("panic: DETACH (%d) [%s:%d]", \ |
289 | _eC_, __FILE__, __LINE__); \ | |
ba869deb | 290 | } \ |
ea0efc06 MB |
291 | } STMT_END |
292 | #endif /* DETACH */ | |
33f46ff6 | 293 | |
ea0efc06 | 294 | #ifndef JOIN |
ba869deb GS |
295 | # define JOIN(t, avp) \ |
296 | STMT_START { \ | |
28a80024 MHM |
297 | int _eC_; \ |
298 | if ((_eC_ = pthread_join((t)->self, (void**)(avp)))) \ | |
299 | Perl_croak_nocontext("panic: pthread_join (%d) [%s:%d]", \ | |
300 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 MB |
301 | } STMT_END |
302 | #endif /* JOIN */ | |
303 | ||
0953243c JH |
304 | /* Use an unchecked fetch of thread-specific data instead of a checked one. |
305 | * It would fail if the key were bogus, but if the key were bogus then | |
306 | * Really Bad Things would be happening anyway. --dan */ | |
026b9da6 | 307 | #if (defined(__ALPHA) && (__VMS_VER >= 70000000)) || \ |
cb23e6a4 | 308 | (defined(__alpha) && defined(__osf__) && !defined(__GNUC__)) /* Available only on >= 4.0 */ |
8b8b35ab JH |
309 | # define HAS_PTHREAD_UNCHECKED_GETSPECIFIC_NP /* Configure test needed */ |
310 | #endif | |
311 | ||
312 | #ifdef HAS_PTHREAD_UNCHECKED_GETSPECIFIC_NP | |
313 | # define PTHREAD_GETSPECIFIC(key) pthread_unchecked_getspecific_np(key) | |
314 | #else | |
6cfe8af5 | 315 | # define PTHREAD_GETSPECIFIC(key) pthread_getspecific(key) |
8b8b35ab JH |
316 | #endif |
317 | ||
318 | #ifndef PERL_GET_CONTEXT | |
319 | # define PERL_GET_CONTEXT PTHREAD_GETSPECIFIC(PL_thr_key) | |
ba869deb GS |
320 | #endif |
321 | ||
322 | #ifndef PERL_SET_CONTEXT | |
323 | # define PERL_SET_CONTEXT(t) \ | |
324 | STMT_START { \ | |
28a80024 MHM |
325 | int _eC_; \ |
326 | if ((_eC_ = pthread_setspecific(PL_thr_key, (void *)(t)))) \ | |
327 | Perl_croak_nocontext("panic: pthread_setspecific (%d) [%s:%d]", \ | |
328 | _eC_, __FILE__, __LINE__); \ | |
ea0efc06 | 329 | } STMT_END |
ba869deb | 330 | #endif /* PERL_SET_CONTEXT */ |
ea0efc06 | 331 | |
1feb2720 GS |
332 | #ifndef INIT_THREADS |
333 | # ifdef NEED_PTHREAD_INIT | |
334 | # define INIT_THREADS pthread_init() | |
335 | # endif | |
0d85d877 | 336 | #endif |
ea0efc06 | 337 | |
ba869deb GS |
338 | #ifndef ALLOC_THREAD_KEY |
339 | # define ALLOC_THREAD_KEY \ | |
340 | STMT_START { \ | |
23dd8dc9 | 341 | if (pthread_key_create(&PL_thr_key, 0)) { \ |
ae58ca13 | 342 | write(2, STR_WITH_LEN("panic: pthread_key_create failed\n")); \ |
c44d3fdb GS |
343 | exit(1); \ |
344 | } \ | |
ba869deb GS |
345 | } STMT_END |
346 | #endif | |
347 | ||
e1b5da64 GS |
348 | #ifndef FREE_THREAD_KEY |
349 | # define FREE_THREAD_KEY \ | |
350 | STMT_START { \ | |
351 | pthread_key_delete(PL_thr_key); \ | |
352 | } STMT_END | |
353 | #endif | |
354 | ||
50dd6e57 | 355 | #ifndef PTHREAD_ATFORK |
144e72cb RS |
356 | # ifdef HAS_PTHREAD_ATFORK |
357 | # define PTHREAD_ATFORK(prepare,parent,child) \ | |
de992003 | 358 | pthread_atfork(prepare,parent,child) |
144e72cb | 359 | # else |
8ff9412f RS |
360 | # define PTHREAD_ATFORK(prepare,parent,child) \ |
361 | NOOP | |
144e72cb | 362 | # endif |
50dd6e57 GS |
363 | #endif |
364 | ||
1feb2720 GS |
365 | #ifndef THREAD_RET_TYPE |
366 | # define THREAD_RET_TYPE void * | |
367 | # define THREAD_RET_CAST(p) ((void *)(p)) | |
368 | #endif /* THREAD_RET */ | |
369 | ||
e2975953 JH |
370 | # define LOCK_DOLLARZERO_MUTEX MUTEX_LOCK(&PL_dollarzero_mutex) |
371 | # define UNLOCK_DOLLARZERO_MUTEX MUTEX_UNLOCK(&PL_dollarzero_mutex) | |
372 | ||
3db8f154 | 373 | #endif /* USE_ITHREADS */ |
1feb2720 GS |
374 | |
375 | #ifndef MUTEX_LOCK | |
376 | # define MUTEX_LOCK(m) | |
377 | #endif | |
378 | ||
1feb2720 GS |
379 | #ifndef MUTEX_UNLOCK |
380 | # define MUTEX_UNLOCK(m) | |
381 | #endif | |
1feb2720 GS |
382 | |
383 | #ifndef MUTEX_INIT | |
384 | # define MUTEX_INIT(m) | |
385 | #endif | |
386 | ||
387 | #ifndef MUTEX_DESTROY | |
388 | # define MUTEX_DESTROY(m) | |
389 | #endif | |
390 | ||
391 | #ifndef COND_INIT | |
392 | # define COND_INIT(c) | |
393 | #endif | |
394 | ||
395 | #ifndef COND_SIGNAL | |
396 | # define COND_SIGNAL(c) | |
397 | #endif | |
398 | ||
399 | #ifndef COND_BROADCAST | |
400 | # define COND_BROADCAST(c) | |
401 | #endif | |
402 | ||
403 | #ifndef COND_WAIT | |
404 | # define COND_WAIT(c, m) | |
405 | #endif | |
406 | ||
407 | #ifndef COND_DESTROY | |
408 | # define COND_DESTROY(c) | |
409 | #endif | |
410 | ||
411 | #ifndef LOCK_SV_MUTEX | |
412 | # define LOCK_SV_MUTEX | |
413 | #endif | |
414 | ||
415 | #ifndef UNLOCK_SV_MUTEX | |
416 | # define UNLOCK_SV_MUTEX | |
417 | #endif | |
418 | ||
419 | #ifndef LOCK_STRTAB_MUTEX | |
420 | # define LOCK_STRTAB_MUTEX | |
421 | #endif | |
422 | ||
423 | #ifndef UNLOCK_STRTAB_MUTEX | |
424 | # define UNLOCK_STRTAB_MUTEX | |
425 | #endif | |
426 | ||
427 | #ifndef LOCK_CRED_MUTEX | |
428 | # define LOCK_CRED_MUTEX | |
429 | #endif | |
430 | ||
431 | #ifndef UNLOCK_CRED_MUTEX | |
432 | # define UNLOCK_CRED_MUTEX | |
433 | #endif | |
434 | ||
4755096e GS |
435 | #ifndef LOCK_FDPID_MUTEX |
436 | # define LOCK_FDPID_MUTEX | |
437 | #endif | |
438 | ||
439 | #ifndef UNLOCK_FDPID_MUTEX | |
440 | # define UNLOCK_FDPID_MUTEX | |
441 | #endif | |
442 | ||
631cfb58 GS |
443 | #ifndef LOCK_SV_LOCK_MUTEX |
444 | # define LOCK_SV_LOCK_MUTEX | |
445 | #endif | |
446 | ||
447 | #ifndef UNLOCK_SV_LOCK_MUTEX | |
448 | # define UNLOCK_SV_LOCK_MUTEX | |
449 | #endif | |
450 | ||
e2975953 JH |
451 | #ifndef LOCK_DOLLARZERO_MUTEX |
452 | # define LOCK_DOLLARZERO_MUTEX | |
453 | #endif | |
454 | ||
455 | #ifndef UNLOCK_DOLLARZERO_MUTEX | |
456 | # define UNLOCK_DOLLARZERO_MUTEX | |
457 | #endif | |
458 | ||
ba869deb | 459 | /* THR, SET_THR, and dTHR are there for compatibility with old versions */ |
1feb2720 | 460 | #ifndef THR |
ba869deb GS |
461 | # define THR PERL_GET_THX |
462 | #endif | |
463 | ||
464 | #ifndef SET_THR | |
465 | # define SET_THR(t) PERL_SET_THX(t) | |
1feb2720 GS |
466 | #endif |
467 | ||
468 | #ifndef dTHR | |
469 | # define dTHR dNOOP | |
470 | #endif | |
471 | ||
472 | #ifndef INIT_THREADS | |
473 | # define INIT_THREADS NOOP | |
474 | #endif | |
e9a8c099 MHM |
475 | |
476 | /* | |
477 | * Local variables: | |
478 | * c-indentation-style: bsd | |
479 | * c-basic-offset: 4 | |
480 | * indent-tabs-mode: t | |
481 | * End: | |
482 | * | |
483 | * ex: set ts=8 sts=4 sw=4 noet: | |
484 | */ |