/*
* sched_yield.c
*
* Description:
* POSIX thread functions that deal with thread scheduling.
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2005 Pthreads-win32 contributors
*
* Contact Email: rpj@callisto.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include "pthread.h"
#include "implement.h"
#include "sched.h"
int
sched_yield (void)
/*
* ------------------------------------------------------
* DOCPUBLIC
* This function indicates that the calling thread is
* willing to give up some time slices to other threads.
*
* PARAMETERS
* N/A
*
*
* DESCRIPTION
* This function indicates that the calling thread is
* willing to give up some time slices to other threads.
* NOTE: Since this is part of POSIX 1003.1b
* (realtime extensions), it is defined as returning
* -1 if an error occurs and sets errno to the actual
* error.
*
* RESULTS
* 0 successfully created semaphore,
* ENOSYS sched_yield not supported,
*
* ------------------------------------------------------
*/
{
Sleep (0);
return 0;
}