1 /* 2 * libusb synchronization using POSIX Threads 3 * 4 * Copyright © 2010 Peter Stuge <peter@stuge.se> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef LIBUSB_THREADS_POSIX_H 22 #define LIBUSB_THREADS_POSIX_H 23 24 #include <pthread.h> 25 #ifdef HAVE_SYS_TIME_H 26 #include <sys/time.h> 27 #endif 28 29 #define usbi_mutex_static_t pthread_mutex_t 30 #define USBI_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER 31 #define usbi_mutex_static_lock pthread_mutex_lock 32 #define usbi_mutex_static_unlock pthread_mutex_unlock 33 34 #define usbi_mutex_t pthread_mutex_t 35 #define usbi_mutex_init(mutex) pthread_mutex_init((mutex), NULL) 36 #define usbi_mutex_lock pthread_mutex_lock 37 #define usbi_mutex_unlock pthread_mutex_unlock 38 #define usbi_mutex_trylock pthread_mutex_trylock 39 #define usbi_mutex_destroy pthread_mutex_destroy 40 41 #define usbi_cond_t pthread_cond_t 42 #define usbi_cond_init(cond) pthread_cond_init((cond), NULL) 43 #define usbi_cond_wait pthread_cond_wait 44 #define usbi_cond_broadcast pthread_cond_broadcast 45 #define usbi_cond_destroy pthread_cond_destroy 46 47 #define usbi_tls_key_t pthread_key_t 48 #define usbi_tls_key_create(key) pthread_key_create((key), NULL) 49 #define usbi_tls_key_get pthread_getspecific 50 #define usbi_tls_key_set pthread_setspecific 51 #define usbi_tls_key_delete pthread_key_delete 52 53 int usbi_cond_timedwait(pthread_cond_t *cond, 54 pthread_mutex_t *mutex, const struct timeval *tv); 55 56 int usbi_get_tid(void); 57 58 #endif /* LIBUSB_THREADS_POSIX_H */ 59