jack2/posix/JackShmMem_os.h

33 lines
1.1 KiB
C

/*
Copyright (C) 2001 Paul Davis
Copyright (C) 2004-2008 Grame
This program 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 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __JackShmMem_POSIX__
#define __JackShmMem_POSIX__
#include <sys/types.h>
#include <sys/mman.h>
#define CHECK_MLOCK(ptr, size) (mlock((ptr), (size)) == 0)
#define CHECK_MUNLOCK(ptr, size) (munlock((ptr), (size)) == 0)
#define CHECK_MLOCKALL() (mlockall(MCL_CURRENT | MCL_FUTURE) == 0)
#define CHECK_MUNLOCKALL() (munlockall() == 0)
#endif