mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-19 01:26:22 +00:00
7861d32de0
Note, at moment we don't use "data" from proto declaration, it's reserved to implement later (simply because it's easier to use current code for a while). Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
39 lines
945 B
C
39 lines
945 B
C
#ifndef __CR_PIPES_H__
|
|
#define __CR_PIPES_H__
|
|
|
|
#include "../protobuf/pipe-data.pb-c.h"
|
|
|
|
extern int collect_pipes(void);
|
|
extern void mark_pipe_master(void);
|
|
int dump_pipe(struct fd_parms *p, int lfd,
|
|
const struct cr_fdset *cr_fdset);
|
|
|
|
static inline u32 pipe_id(const struct fd_parms *p)
|
|
{
|
|
return p->stat.st_ino;
|
|
}
|
|
|
|
#define NR_PIPES_WITH_DATA 1024
|
|
|
|
struct pipe_data_dump {
|
|
int img_type;
|
|
unsigned int nr;
|
|
u32 ids[NR_PIPES_WITH_DATA];
|
|
};
|
|
|
|
extern int dump_one_pipe_data(struct pipe_data_dump *pd, int lfd, const struct fd_parms *p);
|
|
|
|
struct pipe_data_rst {
|
|
PipeDataEntry *pde;
|
|
void *data;
|
|
struct pipe_data_rst *next;
|
|
};
|
|
|
|
#define PIPE_DATA_HASH_BITS 5
|
|
#define PIPE_DATA_HASH_SIZE (1 << PIPE_DATA_HASH_BITS)
|
|
#define PIPE_DATA_HASH_MASK (PIPE_DATA_HASH_SIZE - 1)
|
|
|
|
extern int collect_pipe_data(int img_type, struct pipe_data_rst **hash);
|
|
extern int restore_pipe_data(int img_type, int pfd, u32 id, struct pipe_data_rst **hash);
|
|
|
|
#endif
|