diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sys/swap.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sys/swap.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sys/swap.h b/REORG.TODO/sysdeps/unix/sysv/linux/sys/swap.h new file mode 100644 index 0000000000..5201c78e7a --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sys/swap.h @@ -0,0 +1,43 @@ +/* Calls to enable and disable swapping on specified locations. Linux version. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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 2.1 of the License, or (at your option) any later version. + + The GNU C 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 the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_SWAP_H + +#define _SYS_SWAP_H 1 +#include <features.h> + +/* The swap priority is encoded as: + (prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK +*/ +#define SWAP_FLAG_PREFER 0x8000 /* Set if swap priority is specified. */ +#define SWAP_FLAG_PRIO_MASK 0x7fff +#define SWAP_FLAG_PRIO_SHIFT 0 +#define SWAP_FLAG_DISCARD 0x10000 /* Discard swap cluster after use. */ + +__BEGIN_DECLS + +/* Make the block special device PATH available to the system for swapping. + This call is restricted to the super-user. */ +extern int swapon (const char *__path, int __flags) __THROW; + +/* Stop using block special device PATH for swapping. */ +extern int swapoff (const char *__path) __THROW; + +__END_DECLS + +#endif /* _SYS_SWAP_H */ |