177 lines
6.3 KiB
C
177 lines
6.3 KiB
C
/* pthread.h: POSIX pthread interface
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Copyright 1996, 1997, 1998, 1999, 20000, 2001 Red Hat, Inc.
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Written by Marco Fuykschot <marco@ddi.nl>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include <sys/types.h>
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#include <signal.h>
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#include <sched.h>
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#ifndef _PTHREAD_H
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#define _PTHREAD_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Defines. (These are correctly defined here as per
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http://www.opengroup.org/onlinepubs/7908799/xsh/pthread.h.html */
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/* FIXME: this should allocate a new cond variable, and return the value that
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would normally be written to the passed parameter of pthread_cond_init(lvalue, NULL); */
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/* #define PTHREAD_COND_INITIALIZER 0 */
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#define PTHREAD_DESTRUCTOR_ITERATIONS 1
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/* Tls has 64 items for pre win2000 - and we don't want to use them all :]
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* Before committing discuss this with the list
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*/
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#define PTHREAD_KEYS_MAX 32
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/* the default : joinable */
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#define PTHREAD_CANCEL_ASYNCHRONOUS 1
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/* defaults are enable, deferred */
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#define PTHREAD_CANCEL_ENABLE 0
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#define PTHREAD_CANCEL_DEFERRED 0
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#define PTHREAD_CANCEL_DISABLE 1
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#define PTHREAD_CANCELED
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#define PTHREAD_COND_INITIALIZER
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#define PTHREAD_CREATE_DETACHED 1
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/* the default : joinable */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_EXPLICIT_SCHED 1
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#define PTHREAD_INHERIT_SCHED 0
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#define PTHREAD_MUTEX_DEFAULT 0
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#define PTHREAD_MUTEX_ERRORCHECK 1
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#define PTHREAD_MUTEX_NORMAL 2
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/* this should be too low to ever be a valid address */
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#define PTHREAD_MUTEX_INITIALIZER (void *)20
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#define PTHREAD_MUTEX_RECURSIVE 0
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#define PTHREAD_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, 0 }
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#define PTHREAD_PRIO_INHERIT
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#define PTHREAD_PRIO_NONE
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#define PTHREAD_PRIO_PROTECT
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#define PTHREAD_PROCESS_SHARED 1
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#define PTHREAD_PROCESS_PRIVATE 0
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#define PTHREAD_RWLOCK_INITIALIZER
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/* process is the default */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 1
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/* Attributes */
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int pthread_attr_destroy (pthread_attr_t *);
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int pthread_attr_getdetachstate (const pthread_attr_t *, int *);
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int pthread_attr_getinheritsched (const pthread_attr_t *, int *);
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int pthread_attr_getschedparam (const pthread_attr_t *, struct sched_param *);
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int pthread_attr_getschedpolicy (const pthread_attr_t *, int *);
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int pthread_attr_getscope (const pthread_attr_t *, int *);
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int pthread_attr_init (pthread_attr_t *);
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int pthread_attr_setdetachstate (pthread_attr_t *, int);
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int pthread_attr_setinheritsched (pthread_attr_t *, int);
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int pthread_attr_setschedparam (pthread_attr_t *, const struct sched_param *);
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int pthread_attr_setschedpolicy (pthread_attr_t *, int);
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int pthread_attr_setscope (pthread_attr_t *, int);
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#ifdef _POSIX_THREAD_ATTR_STACKADDR
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/* These functions may be implementable via some low level trickery. For now they are
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* Not supported or implemented. The prototypes are here so if someone greps the
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* source they will see these comments
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*/
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int pthread_attr_getstackaddr (const pthread_attr_t *, void **);
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int pthread_attr_setstackaddr (pthread_attr_t *, void *);
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#endif
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#ifdef _POSIX_THREAD_ATTR_STACKSIZE
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int pthread_attr_getstacksize (const pthread_attr_t *, size_t *);
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int pthread_attr_setstacksize (pthread_attr_t *, size_t);
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#endif
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int pthread_cancel (pthread_t);
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/* Macros for cleanup_push and pop;
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* The function definitions are
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void pthread_cleanup_push (void (*routine)(void*), void *arg);
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void pthread_cleanup_pop (int execute);
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*/
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typedef void __cleanup_routine_type (void *);
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#define pthread_cleanup_push(fn, arg) { __cleanup_routine_type __cleanup_routine=fn; \
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void *__cleanup_param=arg;
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#define pthread_cleanup_pop(execute) if (execute) __cleanup_routine(__cleanup_param); }
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/* Condition variables */
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int pthread_cond_broadcast (pthread_cond_t *);
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int pthread_cond_destroy (pthread_cond_t *);
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int pthread_cond_init (pthread_cond_t *, const pthread_condattr_t *);
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int pthread_cond_signal (pthread_cond_t *);
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int pthread_cond_timedwait (pthread_cond_t *,
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pthread_mutex_t *, const struct timespec *);
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int pthread_cond_wait (pthread_cond_t *, pthread_mutex_t *);
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int pthread_condattr_destroy (pthread_condattr_t *);
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int pthread_condattr_getpshared (const pthread_condattr_t *, int *);
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int pthread_condattr_init (pthread_condattr_t *);
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int pthread_condattr_setpshared (pthread_condattr_t *, int);
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int pthread_create (pthread_t *, const pthread_attr_t *,
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void *(*)(void *), void *);
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int pthread_detach (pthread_t);
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int pthread_equal (pthread_t, pthread_t);
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void pthread_exit (void *);
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int pthread_getschedparam (pthread_t, int *, struct sched_param *);
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void *pthread_getspecific (pthread_key_t);
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int pthread_join (pthread_t, void **);
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int pthread_key_create (pthread_key_t *, void (*)(void *));
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int pthread_key_delete (pthread_key_t);
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/* Mutex's */
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int pthread_mutex_destroy (pthread_mutex_t *);
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int pthread_mutex_getprioceiling (const pthread_mutex_t *, int *);
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int pthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *);
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int pthread_mutex_lock (pthread_mutex_t *);
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int pthread_mutex_setprioceiling (pthread_mutex_t *, int, int *);
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int pthread_mutex_trylock (pthread_mutex_t *);
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int pthread_mutex_unlock (pthread_mutex_t *);
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int pthread_mutexattr_destroy (pthread_mutexattr_t *);
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int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *, int *);
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int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *, int *);
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int pthread_mutexattr_getpshared (const pthread_mutexattr_t *, int *);
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int pthread_mutexattr_gettype (const pthread_mutexattr_t *, int *);
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int pthread_mutexattr_init (pthread_mutexattr_t *);
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int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *, int);
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int pthread_mutexattr_setprotocol (pthread_mutexattr_t *, int);
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int pthread_mutexattr_setpshared (pthread_mutexattr_t *, int);
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int pthread_mutexattr_settype (pthread_mutexattr_t *, int);
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int pthread_once (pthread_once_t *, void (*)(void));
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/* Concurrency levels - X/Open interface */
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int pthread_getconcurrency (void);
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int pthread_setconcurrency (int);
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pthread_t pthread_self (void);
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int pthread_setcancelstate (int, int *);
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int pthread_setcanceltype (int, int *);
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int pthread_setschedparam (pthread_t, int, const struct sched_param *);
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int pthread_setspecific (pthread_key_t, const void *);
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void pthread_testcancel (void);
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/* Non posix calls */
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int pthread_suspend (pthread_t);
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int pthread_continue (pthread_t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PTHREAD_H */
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