mirror of
https://github.com/checkpoint-restore/criu
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dc848fae7a
Instead of open-coded u32 variables poking lets use futex_t type and appropriate helpers where needed. This should increase readability. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Acked-by: Andrey Vagin <avagin@parallels.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
49 lines
828 B
C
49 lines
828 B
C
#ifndef FILES_H_
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#define FILES_H_
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#include "compiler.h"
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#include "types.h"
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#include "lock.h"
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#include "list.h"
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#include "image.h"
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enum fdinfo_states {
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FD_STATE_PREP, /* Create unix sockets */
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FD_STATE_CREATE, /* Create and send fd */
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FD_STATE_RECV, /* Receive fd */
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FD_STATE_MAX
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};
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struct fmap_fd {
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struct fmap_fd *next;
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unsigned long start;
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int pid;
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int fd;
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};
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struct fdinfo_desc {
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u64 id;
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u64 addr;
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int pid;
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futex_t real_pid;
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futex_t users;
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struct list_head list;
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};
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struct fdinfo_list_entry {
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struct list_head list;
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int fd;
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int pid;
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futex_t real_pid;
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};
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extern int prepare_fds(int pid);
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extern int prepare_fd_pid(int pid);
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extern int prepare_shared_fdinfo(void);
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extern int get_filemap_fd(int pid, struct vma_entry *vma_entry);
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extern int self_exe_fd;
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#endif /* FILES_H_ */
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