116 lines
3.7 KiB
C
116 lines
3.7 KiB
C
/* pthread.h: POSIX pthread interface
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Copyright 1996, 1997, 1998 Cygnus Solutions.
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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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#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_PROCESS_PRIVATE 0
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#define PTHREAD_PROCESS_SHARED 1
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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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#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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/* these shouldn't be defined here but in sys/types.
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* defining in sys/types mught also allow us to override them for the internal functions
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* more easily (internal sys/types vs external sys/type - dev thoughts on this?
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*/
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typedef void *pthread_t;
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typedef void *pthread_mutex_t;
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typedef void *pthread_key_t;
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typedef void *pthread_attr_t;
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typedef void *pthread_mutexattr_t;
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typedef void *pthread_condattr_t;
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typedef void *pthread_cond_t;
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/* ThreadCreation */
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int pthread_create (pthread_t * thread, const pthread_attr_t * attr,
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void *(*)(void *), void *arg);
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int pthread_attr_init (pthread_attr_t * attr);
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int pthread_attr_destroy (pthread_attr_t * attr);
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int pthread_attr_setdetachstate (pthread_attr_t *, int);
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int pthread_attr_getdetachstate (const pthread_attr_t *, int *);
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int pthread_attr_setstacksize (pthread_attr_t * attr, size_t size);
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int pthread_attr_getstacksize (pthread_attr_t * attr, size_t * size);
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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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/* Thread Control */
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int pthread_detach (pthread_t thread);
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int pthread_join (pthread_t thread, void **value_ptr);
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/* Thread Exit */
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void pthread_exit (void *value_ptr);
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/* Thread SpecificData */
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int pthread_key_create (pthread_key_t *, void (*)(void *));
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int pthread_key_delete (pthread_key_t * key);
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int pthread_setspecific (pthread_key_t key, const void *value);
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void *pthread_getspecific (pthread_key_t key);
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/* Thread signal (should be in signal.h) */
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int pthread_kill (pthread_t * thread, int sig);
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int pthread_sigmask (int operation, const sigset_t * set,
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sigset_t * old_set);
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/* ID */
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pthread_t pthread_self ();
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int pthread_equal (pthread_t t1, pthread_t t2);
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/* Mutexes */
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int pthread_mutex_init (pthread_mutex_t * mutex,
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const pthread_mutexattr_t *);
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int pthread_mutex_lock (pthread_mutex_t * mutext);
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int pthread_mutex_trylock (pthread_mutex_t * mutext);
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int pthread_mutex_unlock (pthread_mutex_t * mutext);
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int pthread_mutex_destroy (pthread_mutex_t * mutext);
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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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