mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-22 09:58:09 +00:00
7b10ef0761
[xemul: This check in open_transport_fd should go away once we
implement opening files with peers. ]
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
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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struct fd_parms {
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unsigned long fd_name;
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unsigned long pos;
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unsigned int flags;
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unsigned int type;
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struct stat stat;
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u32 id;
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pid_t pid;
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};
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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_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 void transport_name_gen(struct sockaddr_un *addr,
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int *len, int pid, long fd);
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static inline struct fdinfo_list_entry *file_master(struct list_head *fd_list)
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{
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return list_first_entry(fd_list, struct fdinfo_list_entry, list);
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}
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void show_saved_files(void);
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extern int collect_reg_files(void);
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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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extern int collect_pipes(void);
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extern void mark_pipe_master(void);
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extern int open_pipe(struct list_head *l);
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struct list_head *find_pipe_fd(int id);
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extern int pipe_should_open_transport(struct fdinfo_entry *fe,
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struct list_head *fd_list);
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#endif /* FILES_H_ */
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