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https://github.com/checkpoint-restore/criu.git
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de54cd4385
Some contents needed by filelock's image. Originally-signed-off-by: Zheng Gu <cengku.gu@huawei.com> Signed-off-by: Qiang Huang <h.huangqiang@huawei.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
133 lines
4 KiB
C
133 lines
4 KiB
C
#ifndef __CR_IMAGE_H__
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#define __CR_IMAGE_H__
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#include "asm/types.h"
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#include "compiler.h"
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/*
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* Basic multi-file images
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*/
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#define CRTOOLS_IMAGES_V1 1
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/*
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* Raw images are images in which data is stored in some
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* non-crtool format (ip tool dumps, tarballs, etc.)
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*/
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#define RAW_IMAGE_MAGIC 0x0
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/*
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* The magic-s below correspond to coordinates
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* of various Russian towns in the NNNNEEEE form.
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*/
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#define INVENTORY_MAGIC 0x58313116 /* Veliky Novgorod */
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#define PSTREE_MAGIC 0x50273030 /* Kyiv */
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#define FDINFO_MAGIC 0x56213732 /* Dmitrov */
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#define PAGES_MAGIC 0x56084025 /* Vladimir */
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#define SHMEM_PAGES_MAGIC PAGES_MAGIC
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#define CORE_MAGIC 0x55053847 /* Kolomna */
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#define IDS_MAGIC 0x54432030 /* Konigsberg */
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#define VMAS_MAGIC 0x54123737 /* Tula */
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#define PIPES_MAGIC 0x56513555 /* Tver */
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#define PIPES_DATA_MAGIC 0x56453709 /* Dubna */
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#define FIFO_MAGIC 0x58364939 /* Kirov */
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#define FIFO_DATA_MAGIC 0x59333054 /* Tosno */
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#define SIGACT_MAGIC 0x55344201 /* Murom */
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#define UNIXSK_MAGIC 0x54373943 /* Ryazan */
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#define INETSK_MAGIC 0x56443851 /* Pereslavl */
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#define PACKETSK_MAGIC 0x60454618 /* Veliky Ustyug */
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#define ITIMERS_MAGIC 0x57464056 /* Kostroma */
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#define SK_QUEUES_MAGIC 0x56264026 /* Suzdal */
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#define UTSNS_MAGIC 0x54473203 /* Smolensk */
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#define CREDS_MAGIC 0x54023547 /* Kozelsk */
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#define IPCNS_VAR_MAGIC 0x53115007 /* Samara */
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#define IPCNS_SHM_MAGIC 0x46283044 /* Odessa */
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#define IPCNS_MSG_MAGIC 0x55453737 /* Moscow */
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#define IPCNS_SEM_MAGIC 0x59573019 /* St. Petersburg */
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#define REG_FILES_MAGIC 0x50363636 /* Belgorod */
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#define FS_MAGIC 0x51403912 /* Voronezh */
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#define MM_MAGIC 0x57492820 /* Pskov */
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#define REMAP_FPATH_MAGIC 0x59133954 /* Vologda */
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#define GHOST_FILE_MAGIC 0x52583605 /* Oryol */
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#define TCP_STREAM_MAGIC 0x51465506 /* Orenburg */
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#define EVENTFD_MAGIC 0x44523722 /* Anapa */
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#define EVENTPOLL_MAGIC 0x45023858 /* Krasnodar */
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#define EVENTPOLL_TFD_MAGIC 0x44433746 /* Novorossiysk */
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#define SIGNALFD_MAGIC 0x57323820 /* Uglich */
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#define INOTIFY_MAGIC 0x48424431 /* Volgograd */
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#define INOTIFY_WD_MAGIC 0x54562009 /* Svetlogorsk (Rauschen) */
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#define MOUNTPOINTS_MAGIC 0x55563928 /* Petushki */
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#define NETDEV_MAGIC 0x57373951 /* Yaroslavl */
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#define TTY_MAGIC 0x59433025 /* Pushkin */
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#define TTY_INFO_MAGIC 0x59453036 /* Kolpino */
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#define FILE_LOCKS_MAGIC 0x54323616 /* Kaluga */
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#define RLIMIT_MAGIC 0x57113925 /* Rostov */
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#define FANOTIFY_MAGIC 0x55096122 /* Chelyabinsk */
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#define FANOTIFY_MARK_MAGIC 0x56506035 /* Yekaterinburg */
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#define IFADDR_MAGIC RAW_IMAGE_MAGIC
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#define ROUTE_MAGIC RAW_IMAGE_MAGIC
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#define TMPFS_MAGIC RAW_IMAGE_MAGIC
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#define PAGE_IMAGE_SIZE 4096
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#define PAGE_RSS 1
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#define PAGE_ANON 2
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/*
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* Top bit set in the tgt id means we've remapped
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* to a ghost file.
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*/
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#define REMAP_GHOST (1 << 31)
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#define USK_EXTERN (1 << 0)
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#define VMA_AREA_NONE (0 << 0)
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#define VMA_AREA_REGULAR (1 << 0) /* Dumpable area */
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#define VMA_AREA_STACK (1 << 1)
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#define VMA_AREA_VSYSCALL (1 << 2)
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#define VMA_AREA_VDSO (1 << 3)
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#define VMA_FORCE_READ (1 << 4) /* VMA changed to be readable */
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#define VMA_AREA_HEAP (1 << 5)
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#define VMA_FILE_PRIVATE (1 << 6)
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#define VMA_FILE_SHARED (1 << 7)
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#define VMA_ANON_SHARED (1 << 8)
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#define VMA_ANON_PRIVATE (1 << 9)
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#define VMA_AREA_SYSVIPC (1 << 10)
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#define VMA_AREA_SOCKET (1 << 11)
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#define vma_premmaped_start(vma) ((vma)->shmid)
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#define vma_entry_is(vma, s) (((vma)->status & (s)) == (s))
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#define vma_entry_len(vma) ((vma)->end - (vma)->start)
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struct page_entry {
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u64 va;
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u8 data[PAGE_IMAGE_SIZE];
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} __packed;
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#define CR_CAP_SIZE 2
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#define GDT_ENTRY_TLS_ENTRIES 3
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#define TASK_COMM_LEN 16
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#define TASK_PF_USED_MATH 0x00002000
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#define TASK_ALIVE 0x1
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#define TASK_DEAD 0x2
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#define TASK_STOPPED 0x3 /* FIXME - implement */
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#define TASK_HELPER 0x4
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/*
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* There are always 4 magic bytes at the
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* beginning of the every file.
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*/
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#define MAGIC_OFFSET (sizeof(u32))
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#define GET_FILE_OFF(s, m) (offsetof(s,m) + MAGIC_OFFSET)
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#define GET_FILE_OFF_AFTER(s) (sizeof(s) + MAGIC_OFFSET)
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extern bool fdinfo_per_id;
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#endif /* __CR_IMAGE_H__ */
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