1 | /* SPDX-License-Identifier: MIT */ |
2 | /****************************************************************************** |
3 | * console.h |
4 | * |
5 | * Console I/O interface for Xen guest OSes. |
6 | * |
7 | * Copyright (c) 2005, Keir Fraser |
8 | */ |
9 | |
10 | #ifndef __XEN_PUBLIC_IO_CONSOLE_H__ |
11 | #define __XEN_PUBLIC_IO_CONSOLE_H__ |
12 | |
13 | typedef uint32_t XENCONS_RING_IDX; |
14 | |
15 | #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) |
16 | |
17 | struct xencons_interface { |
18 | char in[1024]; |
19 | char out[2048]; |
20 | XENCONS_RING_IDX in_cons, in_prod; |
21 | XENCONS_RING_IDX out_cons, out_prod; |
22 | }; |
23 | |
24 | #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ |
25 | |