Commit | Line | Data |
---|---|---|
d6376244 JH |
1 | /* thread.h |
2 | * | |
3 | * Copyright (c) 1997-2002, Larry Wall | |
4 | * | |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
4d1ff10f | 10 | #if defined(USE_5005THREADS) || defined(USE_ITHREADS) |
12ca11f6 | 11 | |
fd8cd3a3 DS |
12 | #if defined(VMS) |
13 | #include <builtins.h> | |
14 | #endif | |
15 | ||
ea0efc06 | 16 | #ifdef WIN32 |
d55594ae GS |
17 | # include <win32thread.h> |
18 | #else | |
2986a63f JH |
19 | #ifdef NETWARE |
20 | # include <nw5thread.h> | |
21 | #else | |
0d85d877 | 22 | # ifdef OLD_PTHREADS_API /* Here be dragons. */ |
ba869deb GS |
23 | # define DETACH(t) \ |
24 | STMT_START { \ | |
25 | if (pthread_detach(&(t)->self)) { \ | |
26 | MUTEX_UNLOCK(&(t)->mutex); \ | |
efc57feb | 27 | Perl_croak_nocontext("panic: DETACH"); \ |
ba869deb | 28 | } \ |
ea0efc06 | 29 | } STMT_END |
ba869deb GS |
30 | |
31 | # define PERL_GET_CONTEXT Perl_get_context() | |
32 | # define PERL_SET_CONTEXT(t) Perl_set_context((void*)t) | |
33 | ||
0d85d877 JH |
34 | # define PTHREAD_GETSPECIFIC_INT |
35 | # ifdef DJGPP | |
36 | # define pthread_addr_t any_t | |
37 | # define NEED_PTHREAD_INIT | |
6dc3770d | 38 | # define PTHREAD_CREATE_JOINABLE (1) |
0d85d877 JH |
39 | # endif |
40 | # ifdef __OPEN_VM | |
41 | # define pthread_addr_t void * | |
42 | # endif | |
43 | # ifdef VMS | |
44 | # define pthread_attr_init(a) pthread_attr_create(a) | |
45 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_setdetach_np(a,s) | |
6dc3770d | 46 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d) |
0d85d877 JH |
47 | # define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(d)) |
48 | # define pthread_mutexattr_init(a) pthread_mutexattr_create(a) | |
9bbd4fab | 49 | # define pthread_mutexattr_settype(a,t) pthread_mutexattr_setkind_np(a,t) |
0d85d877 | 50 | # endif |
2eb25c99 JH |
51 | # if defined(__hpux) && defined(__ux_version) && __ux_version <= 1020 |
52 | # define pthread_attr_init(a) pthread_attr_create(a) | |
53 | /* XXX pthread_setdetach_np() missing in DCE threads on HP-UX 10.20 */ | |
10617789 | 54 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) (0) |
2eb25c99 JH |
55 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,a,s,d) |
56 | # define pthread_key_create(k,d) pthread_keycreate(k,(pthread_destructor_t)(d)) | |
57 | # define pthread_mutexattr_init(a) pthread_mutexattr_create(a) | |
58 | # define pthread_mutexattr_settype(a,t) pthread_mutexattr_setkind_np(a,t) | |
59 | # endif | |
0d85d877 JH |
60 | # if defined(DJGPP) || defined(__OPEN_VM) |
61 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,&(s)) | |
62 | # define YIELD pthread_yield(NULL) | |
63 | # endif | |
0d85d877 | 64 | # endif |
2eb25c99 | 65 | # if !defined(__hpux) || !defined(__ux_version) || __ux_version > 1020 |
1cfa4ec7 | 66 | # define pthread_mutexattr_default NULL |
0d85d877 | 67 | # define pthread_condattr_default NULL |
2eb25c99 | 68 | # endif |
2986a63f | 69 | #endif /* NETWARE */ |
0d85d877 JH |
70 | #endif |
71 | ||
72 | #ifndef PTHREAD_CREATE | |
73 | /* You are not supposed to pass NULL as the 2nd arg of PTHREAD_CREATE(). */ | |
74 | # define PTHREAD_CREATE(t,a,s,d) pthread_create(t,&(a),s,d) | |
75 | #endif | |
76 | ||
77 | #ifndef PTHREAD_ATTR_SETDETACHSTATE | |
78 | # define PTHREAD_ATTR_SETDETACHSTATE(a,s) pthread_attr_setdetachstate(a,s) | |
d55594ae | 79 | #endif |
1cfa4ec7 | 80 | |
ef4af2be JH |
81 | #ifndef PTHREAD_CREATE_JOINABLE |
82 | # ifdef OLD_PTHREAD_CREATE_JOINABLE | |
83 | # define PTHREAD_CREATE_JOINABLE OLD_PTHREAD_CREATE_JOINABLE | |
84 | # else | |
85 | # define PTHREAD_CREATE_JOINABLE 0 /* Panic? No, guess. */ | |
86 | # endif | |
87 | #endif | |
88 | ||
5cbe9849 | 89 | #ifdef DGUX |
95036ac7 | 90 | # define THREAD_CREATE_NEEDS_STACK (32*1024) |
5cbe9849 JH |
91 | #endif |
92 | ||
7f3d1cf1 BH |
93 | #ifdef I_MACH_CTHREADS |
94 | ||
95 | /* cthreads interface */ | |
96 | ||
97 | /* #include <mach/cthreads.h> is in perl.h #ifdef I_MACH_CTHREADS */ | |
98 | ||
ba869deb GS |
99 | #define MUTEX_INIT(m) \ |
100 | STMT_START { \ | |
101 | *m = mutex_alloc(); \ | |
102 | if (*m) { \ | |
103 | mutex_init(*m); \ | |
104 | } else { \ | |
efc57feb | 105 | Perl_croak_nocontext("panic: MUTEX_INIT"); \ |
ba869deb GS |
106 | } \ |
107 | } STMT_END | |
108 | ||
109 | #define MUTEX_LOCK(m) mutex_lock(*m) | |
ba869deb | 110 | #define MUTEX_UNLOCK(m) mutex_unlock(*m) |
ba869deb GS |
111 | #define MUTEX_DESTROY(m) \ |
112 | STMT_START { \ | |
113 | mutex_free(*m); \ | |
114 | *m = 0; \ | |
115 | } STMT_END | |
116 | ||
117 | #define COND_INIT(c) \ | |
118 | STMT_START { \ | |
119 | *c = condition_alloc(); \ | |
120 | if (*c) { \ | |
121 | condition_init(*c); \ | |
122 | } \ | |
123 | else { \ | |
efc57feb | 124 | Perl_croak_nocontext("panic: COND_INIT"); \ |
ba869deb GS |
125 | } \ |
126 | } STMT_END | |
7f3d1cf1 BH |
127 | |
128 | #define COND_SIGNAL(c) condition_signal(*c) | |
129 | #define COND_BROADCAST(c) condition_broadcast(*c) | |
130 | #define COND_WAIT(c, m) condition_wait(*c, *m) | |
ba869deb GS |
131 | #define COND_DESTROY(c) \ |
132 | STMT_START { \ | |
133 | condition_free(*c); \ | |
134 | *c = 0; \ | |
135 | } STMT_END | |
7f3d1cf1 BH |
136 | |
137 | #define THREAD_CREATE(thr, f) (thr->self = cthread_fork(f, thr), 0) | |
138 | #define THREAD_POST_CREATE(thr) | |
139 | ||
140 | #define THREAD_RET_TYPE any_t | |
141 | #define THREAD_RET_CAST(x) ((any_t) x) | |
142 | ||
143 | #define DETACH(t) cthread_detach(t->self) | |
144 | #define JOIN(t, avp) (*(avp) = (AV *)cthread_join(t->self)) | |
145 | ||
ba869deb GS |
146 | #define PERL_SET_CONTEXT(t) cthread_set_data(cthread_self(), t) |
147 | #define PERL_GET_CONTEXT cthread_data(cthread_self()) | |
7f3d1cf1 BH |
148 | |
149 | #define INIT_THREADS cthread_init() | |
150 | #define YIELD cthread_yield() | |
ba869deb | 151 | #define ALLOC_THREAD_KEY NOOP |
e1b5da64 | 152 | #define FREE_THREAD_KEY NOOP |
7f3d1cf1 BH |
153 | #define SET_THREAD_SELF(thr) (thr->self = cthread_self()) |
154 | ||
155 | #endif /* I_MACH_CTHREADS */ | |
156 | ||
1cfa4ec7 | 157 | #ifndef YIELD |
e7a4f449 JH |
158 | # ifdef SCHED_YIELD |
159 | # define YIELD SCHED_YIELD | |
160 | # else | |
161 | # ifdef HAS_SCHED_YIELD | |
162 | # define YIELD sched_yield() | |
163 | # else | |
164 | # ifdef HAS_PTHREAD_YIELD | |
165 | /* pthread_yield(NULL) platforms are expected | |
166 | * to have #defined YIELD for themselves. */ | |
167 | # define YIELD pthread_yield() | |
168 | # endif | |
169 | # endif | |
170 | # endif | |
9731c6ca | 171 | #endif |
11343788 | 172 | |
227c31c3 JH |
173 | #ifdef __hpux |
174 | # define MUTEX_INIT_NEEDS_MUTEX_ZEROED | |
175 | #endif | |
176 | ||
ea0efc06 | 177 | #ifndef MUTEX_INIT |
ba869deb GS |
178 | |
179 | # ifdef MUTEX_INIT_NEEDS_MUTEX_ZEROED | |
227c31c3 | 180 | /* Temporary workaround, true bug is deeper. --jhi 1999-02-25 */ |
ba869deb | 181 | # define MUTEX_INIT(m) \ |
227c31c3 JH |
182 | STMT_START { \ |
183 | Zero((m), 1, perl_mutex); \ | |
184 | if (pthread_mutex_init((m), pthread_mutexattr_default)) \ | |
efc57feb | 185 | Perl_croak_nocontext("panic: MUTEX_INIT"); \ |
227c31c3 | 186 | } STMT_END |
ba869deb GS |
187 | # else |
188 | # define MUTEX_INIT(m) \ | |
ea0efc06 MB |
189 | STMT_START { \ |
190 | if (pthread_mutex_init((m), pthread_mutexattr_default)) \ | |
efc57feb | 191 | Perl_croak_nocontext("panic: MUTEX_INIT"); \ |
ea0efc06 | 192 | } STMT_END |
ba869deb GS |
193 | # endif |
194 | ||
195 | # define MUTEX_LOCK(m) \ | |
196 | STMT_START { \ | |
197 | if (pthread_mutex_lock((m))) \ | |
ba869deb | 198 | Perl_croak_nocontext("panic: MUTEX_LOCK"); \ |
cea2e8a9 | 199 | } STMT_END |
ba869deb | 200 | |
efc57feb | 201 | # define MUTEX_UNLOCK(m) \ |
ba869deb GS |
202 | STMT_START { \ |
203 | if (pthread_mutex_unlock((m))) \ | |
204 | Perl_croak_nocontext("panic: MUTEX_UNLOCK"); \ | |
ea0efc06 | 205 | } STMT_END |
ba869deb GS |
206 | |
207 | # define MUTEX_DESTROY(m) \ | |
208 | STMT_START { \ | |
209 | if (pthread_mutex_destroy((m))) \ | |
efc57feb | 210 | Perl_croak_nocontext("panic: MUTEX_DESTROY"); \ |
ea0efc06 MB |
211 | } STMT_END |
212 | #endif /* MUTEX_INIT */ | |
213 | ||
214 | #ifndef COND_INIT | |
ba869deb | 215 | # define COND_INIT(c) \ |
ea0efc06 MB |
216 | STMT_START { \ |
217 | if (pthread_cond_init((c), pthread_condattr_default)) \ | |
efc57feb | 218 | Perl_croak_nocontext("panic: COND_INIT"); \ |
ea0efc06 | 219 | } STMT_END |
ba869deb GS |
220 | |
221 | # define COND_SIGNAL(c) \ | |
222 | STMT_START { \ | |
223 | if (pthread_cond_signal((c))) \ | |
efc57feb | 224 | Perl_croak_nocontext("panic: COND_SIGNAL"); \ |
ea0efc06 | 225 | } STMT_END |
ba869deb GS |
226 | |
227 | # define COND_BROADCAST(c) \ | |
228 | STMT_START { \ | |
229 | if (pthread_cond_broadcast((c))) \ | |
efc57feb | 230 | Perl_croak_nocontext("panic: COND_BROADCAST"); \ |
ea0efc06 | 231 | } STMT_END |
ba869deb GS |
232 | |
233 | # define COND_WAIT(c, m) \ | |
234 | STMT_START { \ | |
235 | if (pthread_cond_wait((c), (m))) \ | |
efc57feb | 236 | Perl_croak_nocontext("panic: COND_WAIT"); \ |
ea0efc06 | 237 | } STMT_END |
ba869deb GS |
238 | |
239 | # define COND_DESTROY(c) \ | |
240 | STMT_START { \ | |
241 | if (pthread_cond_destroy((c))) \ | |
efc57feb | 242 | Perl_croak_nocontext("panic: COND_DESTROY"); \ |
ea0efc06 MB |
243 | } STMT_END |
244 | #endif /* COND_INIT */ | |
33f46ff6 | 245 | |
f826a10b | 246 | /* DETACH(t) must only be called while holding t->mutex */ |
ea0efc06 | 247 | #ifndef DETACH |
ba869deb GS |
248 | # define DETACH(t) \ |
249 | STMT_START { \ | |
250 | if (pthread_detach((t)->self)) { \ | |
251 | MUTEX_UNLOCK(&(t)->mutex); \ | |
efc57feb | 252 | Perl_croak_nocontext("panic: DETACH"); \ |
ba869deb | 253 | } \ |
ea0efc06 MB |
254 | } STMT_END |
255 | #endif /* DETACH */ | |
33f46ff6 | 256 | |
ea0efc06 | 257 | #ifndef JOIN |
ba869deb GS |
258 | # define JOIN(t, avp) \ |
259 | STMT_START { \ | |
260 | if (pthread_join((t)->self, (void**)(avp))) \ | |
efc57feb | 261 | Perl_croak_nocontext("panic: pthread_join"); \ |
ea0efc06 MB |
262 | } STMT_END |
263 | #endif /* JOIN */ | |
264 | ||
0953243c JH |
265 | /* Use an unchecked fetch of thread-specific data instead of a checked one. |
266 | * It would fail if the key were bogus, but if the key were bogus then | |
267 | * Really Bad Things would be happening anyway. --dan */ | |
026b9da6 | 268 | #if (defined(__ALPHA) && (__VMS_VER >= 70000000)) || \ |
8b8b35ab JH |
269 | (defined(__alpha) && defined(__osf__)) /* Available only on >= 4.0 */ |
270 | # define HAS_PTHREAD_UNCHECKED_GETSPECIFIC_NP /* Configure test needed */ | |
271 | #endif | |
272 | ||
273 | #ifdef HAS_PTHREAD_UNCHECKED_GETSPECIFIC_NP | |
274 | # define PTHREAD_GETSPECIFIC(key) pthread_unchecked_getspecific_np(key) | |
275 | #else | |
276 | # define PTHREAD_GETSPECIFIC(key) pthread_getspecific(key) | |
277 | #endif | |
278 | ||
279 | #ifndef PERL_GET_CONTEXT | |
280 | # define PERL_GET_CONTEXT PTHREAD_GETSPECIFIC(PL_thr_key) | |
ba869deb GS |
281 | #endif |
282 | ||
283 | #ifndef PERL_SET_CONTEXT | |
284 | # define PERL_SET_CONTEXT(t) \ | |
285 | STMT_START { \ | |
286 | if (pthread_setspecific(PL_thr_key, (void *)(t))) \ | |
efc57feb | 287 | Perl_croak_nocontext("panic: pthread_setspecific"); \ |
ea0efc06 | 288 | } STMT_END |
ba869deb | 289 | #endif /* PERL_SET_CONTEXT */ |
ea0efc06 | 290 | |
1feb2720 GS |
291 | #ifndef INIT_THREADS |
292 | # ifdef NEED_PTHREAD_INIT | |
293 | # define INIT_THREADS pthread_init() | |
294 | # endif | |
0d85d877 | 295 | #endif |
ea0efc06 | 296 | |
ba869deb GS |
297 | #ifndef ALLOC_THREAD_KEY |
298 | # define ALLOC_THREAD_KEY \ | |
299 | STMT_START { \ | |
c44d3fdb | 300 | if (pthread_key_create(&PL_thr_key, 0)) { \ |
7bd161a1 | 301 | PerlIO_printf(PerlIO_stderr(), "panic: pthread_key_create"); \ |
c44d3fdb GS |
302 | exit(1); \ |
303 | } \ | |
ba869deb GS |
304 | } STMT_END |
305 | #endif | |
306 | ||
e1b5da64 GS |
307 | #ifndef FREE_THREAD_KEY |
308 | # define FREE_THREAD_KEY \ | |
309 | STMT_START { \ | |
310 | pthread_key_delete(PL_thr_key); \ | |
311 | } STMT_END | |
312 | #endif | |
313 | ||
50dd6e57 | 314 | #ifndef PTHREAD_ATFORK |
144e72cb RS |
315 | # ifdef HAS_PTHREAD_ATFORK |
316 | # define PTHREAD_ATFORK(prepare,parent,child) \ | |
de992003 | 317 | pthread_atfork(prepare,parent,child) |
144e72cb | 318 | # else |
8ff9412f RS |
319 | # define PTHREAD_ATFORK(prepare,parent,child) \ |
320 | NOOP | |
144e72cb | 321 | # endif |
50dd6e57 GS |
322 | #endif |
323 | ||
1feb2720 GS |
324 | #ifndef THREAD_RET_TYPE |
325 | # define THREAD_RET_TYPE void * | |
326 | # define THREAD_RET_CAST(p) ((void *)(p)) | |
327 | #endif /* THREAD_RET */ | |
328 | ||
4d1ff10f | 329 | #if defined(USE_5005THREADS) |
1feb2720 | 330 | |
940cb80d | 331 | /* Accessor for per-thread SVs */ |
1feb2720 | 332 | # define THREADSV(i) (thr->threadsvp[i]) |
940cb80d MB |
333 | |
334 | /* | |
335 | * LOCK_SV_MUTEX and UNLOCK_SV_MUTEX are performance-critical. Here, we | |
336 | * try only locking them if there may be more than one thread in existence. | |
337 | * Systems with very fast mutexes (and/or slow conditionals) may wish to | |
338 | * remove the "if (threadnum) ..." test. | |
b099ddc0 | 339 | * XXX do NOT use C<if (PL_threadnum) ...> -- it sets up race conditions! |
940cb80d | 340 | */ |
1feb2720 GS |
341 | # define LOCK_SV_MUTEX MUTEX_LOCK(&PL_sv_mutex) |
342 | # define UNLOCK_SV_MUTEX MUTEX_UNLOCK(&PL_sv_mutex) | |
343 | # define LOCK_STRTAB_MUTEX MUTEX_LOCK(&PL_strtab_mutex) | |
344 | # define UNLOCK_STRTAB_MUTEX MUTEX_UNLOCK(&PL_strtab_mutex) | |
345 | # define LOCK_CRED_MUTEX MUTEX_LOCK(&PL_cred_mutex) | |
346 | # define UNLOCK_CRED_MUTEX MUTEX_UNLOCK(&PL_cred_mutex) | |
4755096e GS |
347 | # define LOCK_FDPID_MUTEX MUTEX_LOCK(&PL_fdpid_mutex) |
348 | # define UNLOCK_FDPID_MUTEX MUTEX_UNLOCK(&PL_fdpid_mutex) | |
631cfb58 GS |
349 | # define LOCK_SV_LOCK_MUTEX MUTEX_LOCK(&PL_sv_lock_mutex) |
350 | # define UNLOCK_SV_LOCK_MUTEX MUTEX_UNLOCK(&PL_sv_lock_mutex) | |
11343788 | 351 | |
33f46ff6 | 352 | /* Values and macros for thr->flags */ |
605e5515 MB |
353 | #define THRf_STATE_MASK 7 |
354 | #define THRf_R_JOINABLE 0 | |
355 | #define THRf_R_JOINED 1 | |
356 | #define THRf_R_DETACHED 2 | |
357 | #define THRf_ZOMBIE 3 | |
358 | #define THRf_DEAD 4 | |
f93b4edd | 359 | |
458fb581 | 360 | #define THRf_DID_DIE 8 |
07b73707 | 361 | |
f826a10b | 362 | /* ThrSTATE(t) and ThrSETSTATE(t) must only be called while holding t->mutex */ |
458fb581 | 363 | #define ThrSTATE(t) ((t)->flags & THRf_STATE_MASK) |
f93b4edd | 364 | #define ThrSETSTATE(t, s) STMT_START { \ |
605e5515 | 365 | (t)->flags &= ~THRf_STATE_MASK; \ |
33f46ff6 | 366 | (t)->flags |= (s); \ |
bf49b057 | 367 | DEBUG_S(PerlIO_printf(Perl_debug_log, \ |
605e5515 | 368 | "thread %p set to state %d\n", (t), (s))); \ |
f93b4edd MB |
369 | } STMT_END |
370 | ||
371 | typedef struct condpair { | |
f826a10b MB |
372 | perl_mutex mutex; /* Protects all other fields */ |
373 | perl_cond owner_cond; /* For when owner changes at all */ | |
374 | perl_cond cond; /* For cond_signal and cond_broadcast */ | |
375 | Thread owner; /* Currently owning thread */ | |
f93b4edd MB |
376 | } condpair_t; |
377 | ||
378 | #define MgMUTEXP(mg) (&((condpair_t *)(mg->mg_ptr))->mutex) | |
379 | #define MgOWNERCONDP(mg) (&((condpair_t *)(mg->mg_ptr))->owner_cond) | |
380 | #define MgCONDP(mg) (&((condpair_t *)(mg->mg_ptr))->cond) | |
381 | #define MgOWNER(mg) ((condpair_t *)(mg->mg_ptr))->owner | |
382 | ||
4d1ff10f AB |
383 | #endif /* USE_5005THREADS */ |
384 | #endif /* USE_5005THREADS || USE_ITHREADS */ | |
1feb2720 GS |
385 | |
386 | #ifndef MUTEX_LOCK | |
387 | # define MUTEX_LOCK(m) | |
388 | #endif | |
389 | ||
1feb2720 GS |
390 | #ifndef MUTEX_UNLOCK |
391 | # define MUTEX_UNLOCK(m) | |
392 | #endif | |
1feb2720 GS |
393 | |
394 | #ifndef MUTEX_INIT | |
395 | # define MUTEX_INIT(m) | |
396 | #endif | |
397 | ||
398 | #ifndef MUTEX_DESTROY | |
399 | # define MUTEX_DESTROY(m) | |
400 | #endif | |
401 | ||
402 | #ifndef COND_INIT | |
403 | # define COND_INIT(c) | |
404 | #endif | |
405 | ||
406 | #ifndef COND_SIGNAL | |
407 | # define COND_SIGNAL(c) | |
408 | #endif | |
409 | ||
410 | #ifndef COND_BROADCAST | |
411 | # define COND_BROADCAST(c) | |
412 | #endif | |
413 | ||
414 | #ifndef COND_WAIT | |
415 | # define COND_WAIT(c, m) | |
416 | #endif | |
417 | ||
418 | #ifndef COND_DESTROY | |
419 | # define COND_DESTROY(c) | |
420 | #endif | |
421 | ||
422 | #ifndef LOCK_SV_MUTEX | |
423 | # define LOCK_SV_MUTEX | |
424 | #endif | |
425 | ||
426 | #ifndef UNLOCK_SV_MUTEX | |
427 | # define UNLOCK_SV_MUTEX | |
428 | #endif | |
429 | ||
430 | #ifndef LOCK_STRTAB_MUTEX | |
431 | # define LOCK_STRTAB_MUTEX | |
432 | #endif | |
433 | ||
434 | #ifndef UNLOCK_STRTAB_MUTEX | |
435 | # define UNLOCK_STRTAB_MUTEX | |
436 | #endif | |
437 | ||
438 | #ifndef LOCK_CRED_MUTEX | |
439 | # define LOCK_CRED_MUTEX | |
440 | #endif | |
441 | ||
442 | #ifndef UNLOCK_CRED_MUTEX | |
443 | # define UNLOCK_CRED_MUTEX | |
444 | #endif | |
445 | ||
4755096e GS |
446 | #ifndef LOCK_FDPID_MUTEX |
447 | # define LOCK_FDPID_MUTEX | |
448 | #endif | |
449 | ||
450 | #ifndef UNLOCK_FDPID_MUTEX | |
451 | # define UNLOCK_FDPID_MUTEX | |
452 | #endif | |
453 | ||
631cfb58 GS |
454 | #ifndef LOCK_SV_LOCK_MUTEX |
455 | # define LOCK_SV_LOCK_MUTEX | |
456 | #endif | |
457 | ||
458 | #ifndef UNLOCK_SV_LOCK_MUTEX | |
459 | # define UNLOCK_SV_LOCK_MUTEX | |
460 | #endif | |
461 | ||
ba869deb | 462 | /* THR, SET_THR, and dTHR are there for compatibility with old versions */ |
1feb2720 | 463 | #ifndef THR |
ba869deb GS |
464 | # define THR PERL_GET_THX |
465 | #endif | |
466 | ||
467 | #ifndef SET_THR | |
468 | # define SET_THR(t) PERL_SET_THX(t) | |
1feb2720 GS |
469 | #endif |
470 | ||
471 | #ifndef dTHR | |
472 | # define dTHR dNOOP | |
473 | #endif | |
474 | ||
475 | #ifndef INIT_THREADS | |
476 | # define INIT_THREADS NOOP | |
477 | #endif |