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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#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 */