-
Notifications
You must be signed in to change notification settings - Fork 3
/
threads.h
54 lines (47 loc) · 1.49 KB
/
threads.h
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
#ifndef threads_h__
#define threads_h__
/*
* threads.h - wrappers around pthread stuff.
* Copyright (C) 1998, 1999, 2000 Rex Feany <laeos@laeos.net>
*
* 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 of the License, 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* @(#)threads.h 1.1
*
*/
#ifdef HAVE_LIBPTHREAD
# include <pthread.h>
# define HAVE_THREADS
#else
# ifdef HAVE_LIBPTHREADS
# include <pthreads.h> /* this is a total guess */
# define HAVE_THREADS
# endif
#endif
#ifdef HAVE_THREADS
# define THR_EXIT() pthread_exit(NULL); return NULL
static inline int THR_CREATE(void *(*func) (void *), void *arg)
{
pthread_t x;
int retval = pthread_create(&x, NULL, (void *(*)(void *)) func, arg);
if (retval == 0)
pthread_detach(x);
return retval;
}
#else /* HAVE_THREADS */
# define THR_EXIT() return NULL
# define THR_CREATE(x, y) x((y))
#endif /* HAVE_THREADS */
#endif /* threads_h__ */