Jack2: JackShmMem_os.h Source File

Jack2 1.9.12

posix/JackShmMem_os.h
1 /*
2 Copyright (C) 2001 Paul Davis
3 Copyright (C) 2004-2008 Grame
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18
19 */
20
21 #ifndef __JackShmMem_POSIX__
22 #define __JackShmMem_POSIX__
23
24 #include <sys/types.h>
25 #include <sys/mman.h>
26
27 #define CHECK_MLOCK(ptr, size) (mlock((ptr), (size)) == 0)
28 #define CHECK_MUNLOCK(ptr, size) (munlock((ptr), (size)) == 0)
29 #define CHECK_MLOCKALL() (mlockall(MCL_CURRENT | MCL_FUTURE) == 0)
30 #define CHECK_MUNLOCKALL() (munlockall() == 0)
31
32 #endif