libusb/os/threads_posix.h

   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 */