guile18/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_sched_yield                   sched_yield
  39
  40 /* Signals
  41  */
  42 #define scm_i_pthread_sigmask               pthread_sigmask
  43
  44 /* Mutexes
  45  */
  46 #if SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER
  47 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     { PTHREAD_MUTEX_INITIALIZER }
  48 #else
  49 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     PTHREAD_MUTEX_INITIALIZER
  50 #endif
  51 #define scm_i_pthread_mutex_t               pthread_mutex_t
  52 #define scm_i_pthread_mutex_init            pthread_mutex_init
  53 #define scm_i_pthread_mutex_destroy         pthread_mutex_destroy
  54 #define scm_i_pthread_mutex_trylock         pthread_mutex_trylock
  55 #define scm_i_pthread_mutex_lock            pthread_mutex_lock
  56 #define scm_i_pthread_mutex_unlock          pthread_mutex_unlock
  57 extern pthread_mutexattr_t scm_i_pthread_mutexattr_recursive[1];
  58
  59 /* Condition variables
  60  */
  61 #define SCM_I_PTHREAD_COND_INITIALIZER      PTHREAD_COND_INITIALIZER
  62 #define scm_i_pthread_cond_t                pthread_cond_t
  63 #define scm_i_pthread_cond_init             pthread_cond_init
  64 #define scm_i_pthread_cond_destroy          pthread_cond_destroy
  65 #define scm_i_pthread_cond_signal           pthread_cond_signal
  66 #define scm_i_pthread_cond_broadcast        pthread_cond_broadcast
  67 #define scm_i_pthread_cond_wait             pthread_cond_wait
  68 #define scm_i_pthread_cond_timedwait        pthread_cond_timedwait
  69
  70 /* Onces
  71  */
  72 #define scm_i_pthread_once_t                pthread_once_t
  73 #define scm_i_pthread_once                  pthread_once
  74 #if SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT
  75 #define SCM_I_PTHREAD_ONCE_INIT             { PTHREAD_ONCE_INIT }
  76 #else
  77 #define SCM_I_PTHREAD_ONCE_INIT             PTHREAD_ONCE_INIT
  78 #endif
  79
  80 /* Thread specific storage
  81  */
  82 #define scm_i_pthread_key_t                 pthread_key_t
  83 #define scm_i_pthread_key_create            pthread_key_create
  84 #define scm_i_pthread_setspecific           pthread_setspecific
  85 #define scm_i_pthread_getspecific           pthread_getspecific
  86
  87 /* Convenience functions
  88  */
  89 #define scm_i_scm_pthread_mutex_lock        scm_pthread_mutex_lock
  90 #define scm_i_dynwind_pthread_mutex_lock    scm_dynwind_pthread_mutex_lock
  91 #define scm_i_scm_pthread_cond_wait         scm_pthread_cond_wait
  92 #define scm_i_scm_pthread_cond_timedwait    scm_pthread_cond_timedwait
  93
  94 #endif  /* SCM_PTHREADS_THREADS_H */
  95
  96 /*
  97   Local Variables:
  98   c-file-style: "gnu"
  99   End:
 100 */