1 | /* $NetBSD: console.h,v 1.1.1.2 2011/12/07 14:41:16 cegger Exp $ */ |
2 | /****************************************************************************** |
3 | * console.h |
4 | * |
5 | * Console I/O interface for Xen guest OSes. |
6 | * |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
8 | * of this software and associated documentation files (the "Software"), to |
9 | * deal in the Software without restriction, including without limitation the |
10 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
11 | * sell copies of the Software, and to permit persons to whom the Software is |
12 | * furnished to do so, subject to the following conditions: |
13 | * |
14 | * The above copyright notice and this permission notice shall be included in |
15 | * all copies or substantial portions of the Software. |
16 | * |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
23 | * DEALINGS IN THE SOFTWARE. |
24 | * |
25 | * Copyright (c) 2005, Keir Fraser |
26 | */ |
27 | |
28 | #ifndef __XEN_PUBLIC_IO_CONSOLE_H__ |
29 | #define __XEN_PUBLIC_IO_CONSOLE_H__ |
30 | |
31 | typedef uint32_t XENCONS_RING_IDX; |
32 | |
33 | #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) |
34 | |
35 | struct xencons_interface { |
36 | char in[1024]; |
37 | char out[2048]; |
38 | XENCONS_RING_IDX in_cons, in_prod; |
39 | XENCONS_RING_IDX out_cons, out_prod; |
40 | }; |
41 | |
42 | #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ |
43 | |
44 | /* |
45 | * Local variables: |
46 | * mode: C |
47 | * c-set-style: "BSD" |
48 | * c-basic-offset: 4 |
49 | * tab-width: 4 |
50 | * indent-tabs-mode: nil |
51 | * End: |
52 | */ |
53 | |