-static int unix_errno(MigrationState *s)
-{
- return errno;
-}
-
-static int unix_write(MigrationState *s, const void * buf, size_t size)
-{
- return write(s->fd, buf, size);
-}
-
-static int unix_close(MigrationState *s)
-{
- int r = 0;
- DPRINTF("unix_close\n");
- if (close(s->fd) < 0) {
- r = -errno;
- }
- return r;
-}
-