1/****************************************************************************** 2 * console.h 3 * 4 * Console I/O interface for Xen guest OSes. 5 * 6 * Copyright (c) 2005, Keir Fraser 7 */ 8 9#ifndef __XEN_PUBLIC_IO_CONSOLE_H__ 10#define __XEN_PUBLIC_IO_CONSOLE_H__ 11 12typedef uint32_t XENCONS_RING_IDX; 13 14#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) 15 16struct xencons_interface { 17 char in[1024]; 18 char out[2048]; 19 XENCONS_RING_IDX in_cons, in_prod; 20 XENCONS_RING_IDX out_cons, out_prod; 21}; 22 23#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ 24