criu/include/servicefd.h
Andrey Vagin 824403a009 crtools: create new header for servicefd stuff (v2)
v2: generate patch relative to the official git.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-11-06 12:43:02 +04:00

31 lines
755 B
C

#ifndef __CR_SERVICE_FD_H__
#define __CR_SERVICE_FD_H__
enum sfd_type {
SERVICE_FD_MIN,
LOG_FD_OFF,
LOG_DIR_FD_OFF,
IMG_FD_OFF,
PROC_FD_OFF, /* fd with /proc for all proc_ calls */
CTL_TTY_OFF,
SELF_STDIN_OFF,
PARENT_FD_OFF,
CR_PROC_FD_OFF, /* some other's proc fd.
* For dump -- target ns' proc
* For restore -- CRIU ns' proc
*/
SERVICE_FD_MAX
};
extern int clone_service_fd(int id);
extern int init_service_fd(void);
extern int get_service_fd(enum sfd_type type);
extern int reserve_service_fd(enum sfd_type type);
extern int install_service_fd(enum sfd_type type, int fd);
extern int close_service_fd(enum sfd_type type);
extern bool is_service_fd(int fd, enum sfd_type type);
extern bool is_any_service_fd(int fd);
#endif