103 lines
2.8 KiB
C
Executable File
103 lines
2.8 KiB
C
Executable File
/*
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* libusb synchronization using POSIX Threads
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*
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* Copyright © 2010 Peter Stuge <peter@stuge.se>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef LIBUSB_THREADS_POSIX_H
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#define LIBUSB_THREADS_POSIX_H
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#include <pthread.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#define USBI_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
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typedef pthread_mutex_t usbi_mutex_static_t;
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static inline void usbi_mutex_static_lock(usbi_mutex_static_t *mutex)
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{
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(void)pthread_mutex_lock(mutex);
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}
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static inline void usbi_mutex_static_unlock(usbi_mutex_static_t *mutex)
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{
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(void)pthread_mutex_unlock(mutex);
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}
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typedef pthread_mutex_t usbi_mutex_t;
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static inline int usbi_mutex_init(usbi_mutex_t *mutex)
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{
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return pthread_mutex_init(mutex, NULL);
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}
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static inline void usbi_mutex_lock(usbi_mutex_t *mutex)
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{
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(void)pthread_mutex_lock(mutex);
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}
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static inline void usbi_mutex_unlock(usbi_mutex_t *mutex)
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{
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(void)pthread_mutex_unlock(mutex);
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}
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static inline int usbi_mutex_trylock(usbi_mutex_t *mutex)
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{
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return pthread_mutex_trylock(mutex);
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}
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static inline void usbi_mutex_destroy(usbi_mutex_t *mutex)
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{
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(void)pthread_mutex_destroy(mutex);
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}
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typedef pthread_cond_t usbi_cond_t;
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static inline void usbi_cond_init(pthread_cond_t *cond)
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{
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(void)pthread_cond_init(cond, NULL);
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}
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static inline int usbi_cond_wait(usbi_cond_t *cond, usbi_mutex_t *mutex)
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{
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return pthread_cond_wait(cond, mutex);
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}
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int usbi_cond_timedwait(usbi_cond_t *cond,
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usbi_mutex_t *mutex, const struct timeval *tv);
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static inline void usbi_cond_broadcast(usbi_cond_t *cond)
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{
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(void)pthread_cond_broadcast(cond);
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}
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static inline void usbi_cond_destroy(usbi_cond_t *cond)
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{
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(void)pthread_cond_destroy(cond);
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}
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typedef pthread_key_t usbi_tls_key_t;
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static inline void usbi_tls_key_create(usbi_tls_key_t *key)
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{
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(void)pthread_key_create(key, NULL);
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}
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static inline void *usbi_tls_key_get(usbi_tls_key_t key)
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{
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return pthread_getspecific(key);
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}
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static inline void usbi_tls_key_set(usbi_tls_key_t key, void *ptr)
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{
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(void)pthread_setspecific(key, ptr);
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}
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static inline void usbi_tls_key_delete(usbi_tls_key_t key)
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{
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(void)pthread_key_delete(key);
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}
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int usbi_get_tid(void);
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#endif /* LIBUSB_THREADS_POSIX_H */
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