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#define pthread_key(T,V) pthread_key_t V
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#define pthread_detach_this_thread()
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#define pthread_handler_t void *
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typedef void *(* pthread_handler)(void *);
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/* Test first for RTS or FSU threads */
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#if defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM)
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#define HAVE_rts_threads
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extern int my_pthread_create_detached;
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#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
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#define PTHREAD_CREATE_DETACHED &my_pthread_create_detached
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#define PTHREAD_SCOPE_SYSTEM PTHREAD_SCOPE_GLOBAL
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#define PTHREAD_SCOPE_PROCESS PTHREAD_SCOPE_LOCAL
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#define USE_ALARM_THREAD
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#endif /* defined(PTHREAD_SCOPE_GLOBAL) && !defined(PTHREAD_SCOPE_SYSTEM) */
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#ifndef HAVE_NONPOSIX_SIGWAIT
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#define my_sigwait(A,B) sigwait((A),(B))
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int my_sigwait(const sigset_t *set,int *sig);
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#ifdef HAVE_NONPOSIX_PTHREAD_MUTEX_INIT
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#define pthread_mutex_init(a,b) my_pthread_mutex_init((a),(b))
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extern int my_pthread_mutex_init(pthread_mutex_t *mp,
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const pthread_mutexattr_t *attr);
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#define pthread_cond_init(a,b) my_pthread_cond_init((a),(b))
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extern int my_pthread_cond_init(pthread_cond_t *mp,
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const pthread_condattr_t *attr);
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#endif /* HAVE_NONPOSIX_PTHREAD_MUTEX_INIT */
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#if defined(HAVE_SIGTHREADMASK) && !defined(HAVE_PTHREAD_SIGMASK)
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#define pthread_sigmask(A,B,C) sigthreadmask((A),(B),(C))
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#if !defined(HAVE_SIGWAIT) && !defined(HAVE_rts_threads) && !defined(sigwait) && !defined(alpha_linux_port) && !defined(HAVE_NONPOSIX_SIGWAIT)
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int sigwait(sigset_t *setp, int *sigp); /* Use our implemention */
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We define my_sigset() and use that instead of the system sigset() so that
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#if !defined(HAVE_PTHREAD_ATTR_SETSCOPE)
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#define pthread_attr_setscope(A,B)
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#if defined(HAVE_BROKEN_PTHREAD_COND_TIMEDWAIT)
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extern int my_pthread_cond_timedwait(pthread_cond_t *cond,
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pthread_mutex_t *mutex,
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struct timespec *abstime);
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#define pthread_cond_timedwait(A,B,C) my_pthread_cond_timedwait((A),(B),(C))
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#if !defined(HAVE_PTHREAD_KEY_DELETE) && !defined(pthread_key_delete)
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#define pthread_key_delete(A) pthread_dummy(0)
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#ifdef HAVE_CTHREADS_WRAPPER /* For MacOSX */
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#define pthread_cond_destroy(A) pthread_dummy(0)
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#define pthread_mutex_destroy(A) pthread_dummy(0)
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#define pthread_attr_delete(A) pthread_dummy(0)
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#define pthread_condattr_delete(A) pthread_dummy(0)
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#define pthread_attr_setstacksize(A,B) pthread_dummy(0)
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#define pthread_equal(A,B) ((A) == (B))
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#define pthread_cond_timedwait(a,b,c) pthread_cond_wait((a),(b))
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#define pthread_attr_init(A) pthread_attr_create(A)
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#define pthread_attr_destroy(A) pthread_attr_delete(A)
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#define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
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#define pthread_create(A,B,C,D) pthread_create((A),*(B),(C),(D))
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#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
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#define pthread_kill(A,B) pthread_dummy((A) ? 0 : ESRCH)
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#undef pthread_detach_this_thread
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#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(&tmp); }
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#ifdef HAVE_DARWIN5_THREADS
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#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
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#define pthread_kill(A,B) pthread_dummy((A) ? 0 : ESRCH)
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#define pthread_condattr_init(A) pthread_dummy(0)
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#define pthread_condattr_destroy(A) pthread_dummy(0)
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#undef pthread_detach_this_thread
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#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(tmp); }
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#if (defined(HAVE_PTHREAD_ATTR_CREATE) && !defined(HAVE_SIGWAIT))
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/* This is set on AIX_3_2 and Siemens unix (and DEC OSF/1 3.2 too) */
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#define pthread_key_create(A,B) \
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pthread_keycreate(A,(B) ?\
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(pthread_destructor_t) (B) :\
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(pthread_destructor_t) pthread_dummy)
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#define pthread_attr_init(A) pthread_attr_create(A)
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#define pthread_attr_destroy(A) pthread_attr_delete(A)
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#define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
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#define pthread_create(A,B,C,D) pthread_create((A),*(B),(C),(D))
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#ifndef pthread_sigmask
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#define pthread_sigmask(A,B,C) sigprocmask((A),(B),(C))
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#define pthread_kill(A,B) pthread_dummy((A) ? 0 : ESRCH)
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#undef pthread_detach_this_thread
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#define pthread_detach_this_thread() { pthread_t tmp=pthread_self() ; pthread_detach(&tmp); }
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#define HAVE_PTHREAD_KILL
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#if defined(HAVE_POSIX1003_4a_MUTEX) && !defined(DONT_REMAP_PTHREAD_FUNCTIONS)
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#undef pthread_mutex_trylock
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#define pthread_mutex_trylock(a) my_pthread_mutex_trylock((a))
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int my_pthread_mutex_trylock(pthread_mutex_t *mutex);
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#if !defined(HAVE_PTHREAD_YIELD_ONE_ARG) && !defined(HAVE_PTHREAD_YIELD_ZERO_ARG)
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/* no pthread_yield() available */
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#ifdef HAVE_SCHED_YIELD
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for calculating an absolute time at which
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98
pthread_cond_timedwait should timeout
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#ifdef HAVE_TIMESPEC_TS_SEC
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#define set_timespec(ABSTIME,SEC) \
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(ABSTIME).ts_sec=time(0) + (time_t) (SEC); \
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(ABSTIME).ts_nsec=0; \
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#endif /* !set_timespec */
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#ifndef set_timespec_nsec
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#define set_timespec_nsec(ABSTIME,NSEC) \
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uint64_t now= my_getsystime() + (NSEC/100); \
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(ABSTIME).ts_sec= (now / 10000000UL); \
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(ABSTIME).ts_nsec= (now % 10000000UL * 100 + ((NSEC) % 100)); \
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#endif /* !set_timespec_nsec */
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100
#ifndef set_timespec
219
101
#define set_timespec(ABSTIME,SEC) \
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141
#define safe_mutex_assert_owner(mp)
261
142
#define safe_mutex_assert_not_owner(mp)
263
#if defined(MY_PTHREAD_FASTMUTEX)
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typedef struct st_my_pthread_fastmutex_t
266
pthread_mutex_t mutex;
268
} my_pthread_fastmutex_t;
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void fastmutex_global_init(void);
271
int my_pthread_fastmutex_init(my_pthread_fastmutex_t *mp,
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const pthread_mutexattr_t *attr);
273
int my_pthread_fastmutex_lock(my_pthread_fastmutex_t *mp);
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#undef pthread_mutex_init
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#undef pthread_mutex_lock
277
#undef pthread_mutex_unlock
278
#undef pthread_mutex_destroy
279
#undef pthread_mutex_wait
280
#undef pthread_mutex_timedwait
281
#undef pthread_mutex_t
282
#undef pthread_cond_wait
283
#undef pthread_cond_timedwait
284
#undef pthread_mutex_trylock
285
#define pthread_mutex_init(A,B) my_pthread_fastmutex_init((A),(B))
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#define pthread_mutex_lock(A) my_pthread_fastmutex_lock(A)
287
#define pthread_mutex_unlock(A) pthread_mutex_unlock(&(A)->mutex)
288
#define pthread_mutex_destroy(A) pthread_mutex_destroy(&(A)->mutex)
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#define pthread_cond_wait(A,B) pthread_cond_wait((A),&(B)->mutex)
290
#define pthread_cond_timedwait(A,B,C) pthread_cond_timedwait((A),&(B)->mutex,(C))
291
#define pthread_mutex_trylock(A) pthread_mutex_trylock(&(A)->mutex)
292
#define pthread_mutex_t my_pthread_fastmutex_t
293
#endif /* defined(MY_PTHREAD_FASTMUTEX) */
295
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/* READ-WRITE thread locking */
297
#ifdef HAVE_BROKEN_RWLOCK /* For OpenUnix */
298
#undef HAVE_PTHREAD_RWLOCK_RDLOCK
299
#undef HAVE_RWLOCK_INIT
303
#if defined(USE_MUTEX_INSTEAD_OF_RW_LOCKS)
304
/* use these defs for simple mutex locking */
305
#define rw_lock_t pthread_mutex_t
306
#define my_rwlock_init(A,B) pthread_mutex_init((A),(B))
307
#define rw_rdlock(A) pthread_mutex_lock((A))
308
#define rw_wrlock(A) pthread_mutex_lock((A))
309
#define rw_tryrdlock(A) pthread_mutex_trylock((A))
310
#define rw_trywrlock(A) pthread_mutex_trylock((A))
311
#define rw_unlock(A) pthread_mutex_unlock((A))
312
#define rwlock_destroy(A) pthread_mutex_destroy((A))
313
#elif defined(HAVE_PTHREAD_RWLOCK_RDLOCK)
314
#define rw_lock_t pthread_rwlock_t
315
#define my_rwlock_init(A,B) pthread_rwlock_init((A),(B))
316
#define rw_rdlock(A) pthread_rwlock_rdlock(A)
317
#define rw_wrlock(A) pthread_rwlock_wrlock(A)
318
#define rw_tryrdlock(A) pthread_rwlock_tryrdlock((A))
319
#define rw_trywrlock(A) pthread_rwlock_trywrlock((A))
320
#define rw_unlock(A) pthread_rwlock_unlock(A)
321
#define rwlock_destroy(A) pthread_rwlock_destroy(A)
322
#elif defined(HAVE_RWLOCK_INIT)
323
#ifdef HAVE_RWLOCK_T /* For example Solaris 2.6-> */
324
#define rw_lock_t rwlock_t
326
#define my_rwlock_init(A,B) rwlock_init((A),USYNC_THREAD,0)
328
/* Use our own version of read/write locks */
329
typedef struct _my_rw_lock_t {
330
pthread_mutex_t lock; /* lock for structure */
331
pthread_cond_t readers; /* waiting readers */
332
pthread_cond_t writers; /* waiting writers */
333
int state; /* -1:writer,0:free,>0:readers */
334
int waiters; /* number of waiting writers */
337
#define rw_lock_t my_rw_lock_t
338
#define rw_rdlock(A) my_rw_rdlock((A))
339
#define rw_wrlock(A) my_rw_wrlock((A))
340
#define rw_tryrdlock(A) my_rw_tryrdlock((A))
341
#define rw_trywrlock(A) my_rw_trywrlock((A))
342
#define rw_unlock(A) my_rw_unlock((A))
343
#define rwlock_destroy(A) my_rwlock_destroy((A))
345
extern int my_rwlock_init(my_rw_lock_t *, void *);
346
extern int my_rwlock_destroy(my_rw_lock_t *);
347
extern int my_rw_rdlock(my_rw_lock_t *);
348
extern int my_rw_wrlock(my_rw_lock_t *);
349
extern int my_rw_unlock(my_rw_lock_t *);
350
extern int my_rw_tryrdlock(my_rw_lock_t *);
351
extern int my_rw_trywrlock(my_rw_lock_t *);
352
#endif /* USE_MUTEX_INSTEAD_OF_RW_LOCKS */
354
146
#ifndef HAVE_THR_SETCONCURRENCY
355
147
#define thr_setconcurrency(A) pthread_dummy(0)