mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-23 10:09:57 +00:00
66929a661c
This is fd passing via unix sockets (scm creds) suitable for use by parasite code. Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com> Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
27 lines
428 B
C
27 lines
428 B
C
/*
|
|
* plugin-fds.h -- API for fds compel plugin
|
|
*/
|
|
|
|
#ifndef __COMPEL_PLUGIN_FDS_H__
|
|
#define __COMPEL_PLUGIN_FDS_H__
|
|
|
|
extern int fds_send(int *fds, int nr_fds);
|
|
extern int fds_recv(int *fds, int nr_fds);
|
|
|
|
static inline int fds_send_one(int fd)
|
|
{
|
|
return fds_send(&fd, 1);
|
|
}
|
|
|
|
static inline int fds_recv_one(void)
|
|
{
|
|
int fd, ret;
|
|
|
|
ret = fds_recv(&fd, 1);
|
|
if (ret)
|
|
fd = -1;
|
|
|
|
return fd;
|
|
}
|
|
|
|
#endif /* __COMPEL_PLUGIN_FDS_H__ */
|