1 /* classes: h_files */
2 
3 #ifndef SCM_PTHREADS_THREADS_H
4 #define SCM_PTHREADS_THREADS_H
5 
6 /* Copyright (C) 2002, 2005, 2006, 2011 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 License
10  * as published by the Free Software Foundation; either version 3 of
11  * the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful, but
14  * 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
21  * 02110-1301 USA
22  */
23 
24 
25 
26 /* The pthreads-threads implementation.  This is a direct mapping.
27 */
28 
29 #include <pthread.h>
30 #if HAVE_PTHREAD_NP_H
31 # include <pthread_np.h>
32 #endif
33 #include <sched.h>
34 
35 /* Threads
36 */
37 #define scm_i_pthread_t                     pthread_t
38 #define scm_i_pthread_self                  pthread_self
39 #define scm_i_pthread_create                pthread_create
40 #define scm_i_pthread_detach                pthread_detach
41 
42 #define scm_i_pthread_exit                  pthread_exit
43 #define scm_i_pthread_cancel                pthread_cancel
44 
45 #define scm_i_pthread_cleanup_push          pthread_cleanup_push
46 #define scm_i_pthread_cleanup_pop           pthread_cleanup_pop
47 #define scm_i_sched_yield                   sched_yield
48 
49 /* Signals
50  */
51 #define scm_i_pthread_sigmask               pthread_sigmask
52 
53 /* Mutexes
54  */
55 #if SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER
56 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     { PTHREAD_MUTEX_INITIALIZER }
57 #else
58 # define SCM_I_PTHREAD_MUTEX_INITIALIZER     PTHREAD_MUTEX_INITIALIZER
59 #endif
60 #define scm_i_pthread_mutex_t               pthread_mutex_t
61 #define scm_i_pthread_mutex_init            pthread_mutex_init
62 #define scm_i_pthread_mutex_destroy         pthread_mutex_destroy
63 #define scm_i_pthread_mutex_trylock         pthread_mutex_trylock
64 #define scm_i_pthread_mutex_lock            pthread_mutex_lock
65 #define scm_i_pthread_mutex_unlock          pthread_mutex_unlock
66 extern pthread_mutexattr_t scm_i_pthread_mutexattr_recursive[1];
67 
68 /* Condition variables
69  */
70 #define SCM_I_PTHREAD_COND_INITIALIZER      PTHREAD_COND_INITIALIZER
71 #define scm_i_pthread_cond_t                pthread_cond_t
72 #define scm_i_pthread_cond_init             pthread_cond_init
73 #define scm_i_pthread_cond_destroy          pthread_cond_destroy
74 #define scm_i_pthread_cond_signal           pthread_cond_signal
75 #define scm_i_pthread_cond_broadcast        pthread_cond_broadcast
76 #define scm_i_pthread_cond_wait             pthread_cond_wait
77 #define scm_i_pthread_cond_timedwait        pthread_cond_timedwait
78 
79 /* Onces
80  */
81 #define scm_i_pthread_once_t                pthread_once_t
82 #define scm_i_pthread_once                  pthread_once
83 #if SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT
84 #define SCM_I_PTHREAD_ONCE_INIT             { PTHREAD_ONCE_INIT }
85 #else
86 #define SCM_I_PTHREAD_ONCE_INIT             PTHREAD_ONCE_INIT
87 #endif
88 
89 /* Thread specific storage
90  */
91 #define scm_i_pthread_key_t                 pthread_key_t
92 #define scm_i_pthread_key_create            pthread_key_create
93 #define scm_i_pthread_setspecific           pthread_setspecific
94 #define scm_i_pthread_getspecific           pthread_getspecific
95 
96 /* Convenience functions
97  */
98 #define scm_i_scm_pthread_mutex_lock        scm_pthread_mutex_lock
99 #define scm_i_dynwind_pthread_mutex_lock    scm_dynwind_pthread_mutex_lock
100 #define scm_i_scm_pthread_cond_wait         scm_pthread_cond_wait
101 #define scm_i_scm_pthread_cond_timedwait    scm_pthread_cond_timedwait
102 
103 #endif  /* SCM_PTHREADS_THREADS_H */
104 
105 /*
106   Local Variables:
107   c-file-style: "gnu"
108   End:
109 */
110