1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* classes: h_files */
#ifndef SCM_THREADS_PTHREADS_H
#define SCM_THREADS_PTHREADS_H
/* Copyright (C) 2002 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
/* The pthreads-threads implementation. This is a very simple mapping.
*/
#include <pthread.h>
#define scm_t_thread pthread_t
#define scm_thread_create(th,proc,data) \
pthread_create ((th), NULL, (void *(*)(void *))(proc), (data))
#define scm_thread_join(th) pthread_join (th, NULL)
#define scm_thread_detach(th) pthread_detach (th)
#define scm_thread_self() pthread_self ()
#define scm_t_mutex pthread_mutex_t
#define scm_mutex_init(mx) pthread_mutex_init (mx, NULL)
#define scm_mutex_destroy(mx) pthread_mutex_destroy (mx)
#define scm_mutex_lock(mx) pthread_mutex_lock (mx)
#define scm_mutex_trylock(mx) pthread_mutex_trylock (mx)
#define scm_mutex_unlock(mx) pthread_mutex_unlock (mx)
#define scm_t_cond pthread_cond_t
#define scm_cond_init(cv) pthread_cond_init (cv, NULL)
#define scm_cond_destroy(cv) pthread_cond_destroy (cv)
#define scm_cond_wait(cv,mx) pthread_cond_wait (cv, mx)
#define scm_cond_timedwait(cv,mx,at) \
pthread_cond_timedwait (cv, mx, at)
#define scm_cond_signal(cv) pthread_cond_signal (cv)
#define scm_cond_broadcast(cv) \
pthread_cond_broadcast (cv)
#define scm_t_key pthread_key_t
#define scm_key_create(keyp) pthread_key_create (keyp, NULL)
#define scm_key_delete(key) pthread_key_delete (key)
#define scm_key_setspecific(key, value) \
pthread_setspecific (key, value)
#define scm_key_getspecific(key) \
pthread_getspecific (key)
#define scm_thread_select select
#endif /* SCM_THREADS_NULL_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/
|
