criu/include/pipes.h
Pavel Emelyanov d020ebb36d files: Compact the code by removing per-file dump helpers
Since *all* of them just call do_dump_gen_file with proper ops,
just call one directly. Compacts the code.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-06-14 00:11:08 +04:00

38 lines
924 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);
extern const struct fdtype_ops pipe_dump_ops;
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 /* __CR_PIPES_H__ */