libguile/pthread-threads.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_PTHREADS_THREADS_H
   4 #define SCM_PTHREADS_THREADS_H
   5
   6 /* Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 \f
  24
  25 /* The pthreads-threads implementation.  This is a direct mapping.
  26 */
  27
  28 #include <pthread.h>
  29 #include <sched.h>
  30
  31 /* Threads
  32 */
  33 #define scm_i_pthread_t                     pthread_t
  34 #define scm_i_pthread_self                  pthread_self
  35 #define scm_i_pthread_create                pthread_create
  36 #define scm_i_pthread_detach                pthread_detach
  37 #define scm_i_pthread_exit                  pthread_exit
  38 #define scm_i_pthread_cancel                pthread_cancel
  39 #define scm_i_pthread_cleanup_push          pthread_cleanup_push
  40 #define scm_i_pthread_cleanup_pop           pthread_cleanup_pop
  41 #define scm_i_sched_yield                   sched_yield
  42
  43 /* Signals
  44  */
  45 #define scm_i_pthread_sigmask               pthread_sigmask
  46
  47 /* Mutexes
  48  */
  49 #if SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER
  50 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     { PTHREAD_MUTEX_INITIALIZER }
  51 #else
  52 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     PTHREAD_MUTEX_INITIALIZER
  53 #endif
  54 #define scm_i_pthread_mutex_t               pthread_mutex_t
  55 #define scm_i_pthread_mutex_init            pthread_mutex_init
  56 #define scm_i_pthread_mutex_destroy         pthread_mutex_destroy
  57 #define scm_i_pthread_mutex_trylock         pthread_mutex_trylock
  58 #define scm_i_pthread_mutex_lock            pthread_mutex_lock
  59 #define scm_i_pthread_mutex_unlock          pthread_mutex_unlock
  60 extern pthread_mutexattr_t scm_i_pthread_mutexattr_recursive[1];
  61
  62 /* Condition variables
  63  */
  64 #define SCM_I_PTHREAD_COND_INITIALIZER      PTHREAD_COND_INITIALIZER
  65 #define scm_i_pthread_cond_t                pthread_cond_t
  66 #define scm_i_pthread_cond_init             pthread_cond_init
  67 #define scm_i_pthread_cond_destroy          pthread_cond_destroy
  68 #define scm_i_pthread_cond_signal           pthread_cond_signal
  69 #define scm_i_pthread_cond_broadcast        pthread_cond_broadcast
  70 #define scm_i_pthread_cond_wait             pthread_cond_wait
  71 #define scm_i_pthread_cond_timedwait        pthread_cond_timedwait
  72
  73 /* Onces
  74  */
  75 #define scm_i_pthread_once_t                pthread_once_t
  76 #define scm_i_pthread_once                  pthread_once
  77 #if SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT
  78 #define SCM_I_PTHREAD_ONCE_INIT             { PTHREAD_ONCE_INIT }
  79 #else
  80 #define SCM_I_PTHREAD_ONCE_INIT             PTHREAD_ONCE_INIT
  81 #endif
  82
  83 /* Thread specific storage
  84  */
  85 #define scm_i_pthread_key_t                 pthread_key_t
  86 #define scm_i_pthread_key_create            pthread_key_create
  87 #define scm_i_pthread_setspecific           pthread_setspecific
  88 #define scm_i_pthread_getspecific           pthread_getspecific
  89
  90 /* Convenience functions
  91  */
  92 #define scm_i_scm_pthread_mutex_lock        scm_pthread_mutex_lock
  93 #define scm_i_dynwind_pthread_mutex_lock    scm_dynwind_pthread_mutex_lock
  94 #define scm_i_scm_pthread_cond_wait         scm_pthread_cond_wait
  95 #define scm_i_scm_pthread_cond_timedwait    scm_pthread_cond_timedwait
  96
  97 #endif  /* SCM_PTHREADS_THREADS_H */
  98
  99 /*
 100   Local Variables:
 101   c-file-style: "gnu"
 102   End:
 103 */