1#ifndef _SYS_SWAP_H
 2#define _SYS_SWAP_H
 3
 4#ifdef __cplusplus
 5extern "C" {
 6#endif
 7
 8
 9#define	SWAP_FLAG_PREFER        0x8000
10#define	SWAP_FLAG_PRIO_MASK     0x7fff
11#define	SWAP_FLAG_PRIO_SHIFT    0
12#define SWAP_FLAG_DISCARD       0x10000
13
14int swapon (const char *, int);
15int swapoff (const char *);
16
17#ifdef __cplusplus
18}
19#endif
20
21#endif