| Jeremy Fitzhardinge | a42089d | 2007-07-17 18:37:04 -0700 | [diff] [blame] | 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 |  | 
 | 12 | typedef uint32_t XENCONS_RING_IDX; | 
 | 13 |  | 
 | 14 | #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) | 
 | 15 |  | 
 | 16 | struct 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__ */ |