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