| Current Path : /usr/src/sys/dev/xen/console/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sys/dev/xen/console/xencons_ring.h |
/*
* $FreeBSD: release/9.1.0/sys/dev/xen/console/xencons_ring.h 192003 2009-05-11 22:55:49Z kmacy $
*
*/
#ifndef _XENCONS_RING_H
#define _XENCONS_RING_H
#define CN_LOCK(l) \
do { \
if (panicstr == NULL) \
mtx_lock_spin(&(l)); \
} while (0)
#define CN_UNLOCK(l) \
do { \
if (panicstr == NULL) \
mtx_unlock_spin(&(l)); \
} while (0)
int xencons_ring_init(void);
int xencons_ring_send(const char *data, unsigned len);
void xencons_rx(char *buf, unsigned len);
void xencons_tx(void);
typedef void (xencons_receiver_func)(char *buf, unsigned len);
void xencons_ring_register_receiver(xencons_receiver_func *f);
void xencons_handle_input(void *unused);
int xencons_has_input(void);
#endif /* _XENCONS_RING_H */