mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-22 09:58:09 +00:00
bac56b11c0
The statfs is not required, we now check for fd being a socket with S_IFSOCK. The 2nd stat is just not needed, the caller provides stat info. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
60 lines
990 B
C
60 lines
990 B
C
#ifndef FILES_H_
|
|
#define FILES_H_
|
|
|
|
#include "compiler.h"
|
|
#include "types.h"
|
|
#include "lock.h"
|
|
#include "list.h"
|
|
#include "image.h"
|
|
|
|
struct fd_parms {
|
|
unsigned long fd_name;
|
|
unsigned long pos;
|
|
unsigned int flags;
|
|
unsigned int type;
|
|
struct stat stat;
|
|
u32 id;
|
|
pid_t pid;
|
|
};
|
|
|
|
enum fdinfo_states {
|
|
FD_STATE_PREP, /* Create unix sockets */
|
|
FD_STATE_CREATE, /* Create and send fd */
|
|
FD_STATE_RECV, /* Receive fd */
|
|
|
|
FD_STATE_MAX
|
|
};
|
|
|
|
struct fmap_fd {
|
|
struct fmap_fd *next;
|
|
unsigned long start;
|
|
int pid;
|
|
int fd;
|
|
};
|
|
|
|
struct fdinfo_desc {
|
|
u32 id;
|
|
u32 type;
|
|
u64 addr;
|
|
int pid;
|
|
futex_t real_pid;
|
|
futex_t users;
|
|
struct list_head list;
|
|
};
|
|
|
|
struct fdinfo_list_entry {
|
|
struct list_head list;
|
|
int fd;
|
|
int pid;
|
|
futex_t real_pid;
|
|
};
|
|
|
|
extern int prepare_fds(int pid);
|
|
extern int prepare_fd_pid(int pid);
|
|
extern int prepare_shared_fdinfo(void);
|
|
extern int get_filemap_fd(int pid, struct vma_entry *vma_entry);
|
|
|
|
extern int self_exe_fd;
|
|
|
|
#endif /* FILES_H_ */
|