| 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__ */ |