| #ifndef _LINUX_SUSPEND_IOCTLS_H | |
| #define _LINUX_SUSPEND_IOCTLS_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 { | |
| loff_t offset; | |
| u_int32_t 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, 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, loff_t) | |
| #define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t) | |
| #define SNAPSHOT_IOC_MAXNR 20 | |
| #endif /* _LINUX_SUSPEND_IOCTLS_H */ |