SIP Router: sched_yield.h Source File

00001 /*
00002  * sched_yield wrapper
00003  *
00004  * $Id$
00005  *
00006  * 
00007  *
00008  * Copyright (C) 2001-2003 FhG Fokus
00009  *
00010  * Permission to use, copy, modify, and distribute this software for any
00011  * purpose with or without fee is hereby granted, provided that the above
00012  * copyright notice and this permission notice appear in all copies.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
00015  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
00016  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
00017  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
00018  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
00019  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
00020  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
00021  */
00022 /*
00023  *
00024  *History:
00025  *--------
00026  *  2007-07-13  splitted from fastlock.h (andrei)
00027  */
00028 
00029 
00030 #ifndef _sched_yield_h
00031 #define _sched_yield_h
00032 
00033 #ifdef HAVE_SCHED_YIELD
00034 #include <sched.h>
00035 #else
00036 #include <unistd.h>
00037         /* fake sched_yield */
00038 #ifndef sched_yield()
00039         #define sched_yield()   sleep(0)
00040 #endif
00041 #endif
00042 
00043 #endif /* _sched_yield_h */