Jack2 1.9.6

JackShmMem_os.h

00001 /*
00002 Copyright (C) 2001 Paul Davis
00003 Copyright (C) 2004-2008 Grame
00004 
00005 This program is free software; you can redistribute it and/or modify
00006 it under the terms of the GNU General Public License as published by
00007 the Free Software Foundation; either version 2 of the License, or
00008 (at your option) any later version.
00009 
00010 This program is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 GNU General Public License for more details.
00014 
00015 You should have received a copy of the GNU General Public License
00016 along with this program; if not, write to the Free Software
00017 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 
00019 */
00020 
00021 #ifndef __JackShmMem_POSIX__
00022 #define __JackShmMem_POSIX__
00023 
00024 #include <sys/types.h>
00025 #include <sys/mman.h>
00026 
00027 #define CHECK_MLOCK(ptr, size) (mlock((ptr), (size)) == 0)
00028 #define CHECK_MUNLOCK(ptr, size) (munlock((ptr), (size)) == 0)
00029 #define CHECK_MLOCKALL() (mlockall(MCL_CURRENT | MCL_FUTURE) == 0)
00030 #define CHECK_MUNLOCKALL() (munlockall() == 0)
00031 
00032 #endif