200 lines
3.5 KiB
C++
200 lines
3.5 KiB
C++
/* pthread.cc: posix pthread interface for Cygwin
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2010, 2011,
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2013 Red Hat, Inc.
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Originally 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 "winsup.h"
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#include "thread.h"
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extern "C"
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{
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/* ThreadCreation */
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int
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pthread_create (pthread_t *thread, const pthread_attr_t *attr,
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void *(*start_routine) (void *), void *arg)
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{
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return pthread::create (thread, attr, start_routine, arg);
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}
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int
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pthread_once (pthread_once_t * once_control, void (*init_routine) (void))
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{
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return pthread::once (once_control, init_routine);
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}
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int
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pthread_atfork (void (*prepare)(void), void (*parent)(void), void (*child)(void))
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{
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return pthread::atfork (prepare, parent, child);
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}
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/* Thread Exit */
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void
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pthread_exit (void *value_ptr)
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{
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pthread::self ()->exit (value_ptr);
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__builtin_unreachable (); /* FIXME: don't know why this is necessary */
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}
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int
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pthread_join (pthread_t thread, void **return_val)
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{
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return pthread::join (&thread, (void **) return_val);
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}
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int
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pthread_detach (pthread_t thread)
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{
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return pthread::detach (&thread);
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}
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/* This isn't a posix call... should we keep it? */
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int
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pthread_suspend (pthread_t thread)
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{
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return pthread::suspend (&thread);
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}
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/* same */
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int
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pthread_continue (pthread_t thread)
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{
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return pthread::resume (&thread);
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}
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unsigned long
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pthread_getsequence_np (pthread_t * thread)
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{
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if (!pthread::is_good_object (thread))
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return EINVAL;
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return (*thread)->getsequence_np ();
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}
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/* ID */
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pthread_t pthread_self ()
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{
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return pthread::self ();
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}
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/* Mutexes */
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int
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pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
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{
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return pthread_mutex::init (mutex, attr, NULL);
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}
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/* Spinlocks */
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int
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pthread_spin_init (pthread_spinlock_t *spinlock, int pshared)
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{
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return pthread_spinlock::init (spinlock, pshared);
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}
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/* Synchronisation */
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int
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pthread_cond_init (pthread_cond_t * cond, const pthread_condattr_t * attr)
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{
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return pthread_cond::init (cond, attr);
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}
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/* RW Locks */
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int
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pthread_rwlock_init (pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr)
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{
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return pthread_rwlock::init (rwlock, attr);
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}
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/* Cancelability */
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int
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pthread_cancel (pthread_t thread)
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{
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return pthread::cancel (thread);
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}
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int
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pthread_setcancelstate (int state, int *oldstate)
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{
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return pthread::self ()->setcancelstate (state, oldstate);
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}
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int
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pthread_setcanceltype (int type, int *oldtype)
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{
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return pthread::self ()->setcanceltype (type, oldtype);
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}
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void
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pthread_testcancel ()
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{
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pthread::self ()->testcancel ();
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}
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void
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_pthread_cleanup_push (__pthread_cleanup_handler *handler)
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{
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pthread::self ()->push_cleanup_handler (handler);
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}
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void
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_pthread_cleanup_pop (int execute)
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{
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pthread::self ()->pop_cleanup_handler (execute);
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}
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/* Semaphores */
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int
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sem_init (sem_t * sem, int pshared, unsigned int value)
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{
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return semaphore::init (sem, pshared, value);
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}
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int
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sem_destroy (sem_t * sem)
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{
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return semaphore::destroy (sem);
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}
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int
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sem_wait (sem_t * sem)
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{
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return semaphore::wait (sem);
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}
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int
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sem_trywait (sem_t * sem)
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{
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return semaphore::trywait (sem);
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}
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int
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sem_timedwait (sem_t * sem, const struct timespec *abstime)
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{
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return semaphore::timedwait (sem, abstime);
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}
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int
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sem_post (sem_t * sem)
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{
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return semaphore::post (sem);
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}
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int
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sem_getvalue (sem_t * sem, int *sval)
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{
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return semaphore::getvalue (sem, sval);
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}
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}
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