Release 4.12 include/uapi/linux/suspend_ioctls.h

#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 */
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Directory: include/uapi/linux

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