34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
#ifndef _LINUX_SUSPEND_IOCTLS_H
|
|
#define _LINUX_SUSPEND_IOCTLS_H
|
|
|
|
#include <linux/types.h>
|
|
/*
|
|
* This structure is used to pass the values needed for the identification
|
|
* of the resume swap area from a user space to the kernel via the
|
|
* SNAPSHOT_SET_SWAP_AREA ioctl
|
|
*/
|
|
struct resume_swap_area {
|
|
__kernel_loff_t offset;
|
|
__u32 dev;
|
|
} __attribute__((packed));
|
|
|
|
#define SNAPSHOT_IOC_MAGIC '3'
|
|
#define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1)
|
|
#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
|
|
#define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4)
|
|
#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
|
|
#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
|
|
#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
|
|
#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
|
|
struct resume_swap_area)
|
|
#define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, __kernel_loff_t)
|
|
#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
|
|
#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
|
|
#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
|
|
#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
|
|
#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, __kernel_loff_t)
|
|
#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, __kernel_loff_t)
|
|
#define SNAPSHOT_IOC_MAXNR 20
|
|
|
|
#endif /* _LINUX_SUSPEND_IOCTLS_H */
|