1 | /* $NetBSD: xen-compat.h,v 1.1.1.2 2011/12/07 14:41:16 cegger Exp $ */ |
2 | /****************************************************************************** |
3 | * xen-compat.h |
4 | * |
5 | * Guest OS interface to Xen. Compatibility layer. |
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) 2006, Christian Limpach |
26 | */ |
27 | |
28 | #ifndef __XEN_PUBLIC_XEN_COMPAT_H__ |
29 | #define __XEN_PUBLIC_XEN_COMPAT_H__ |
30 | |
31 | #define __XEN_LATEST_INTERFACE_VERSION__ 0x0003020a |
32 | |
33 | #if defined(__XEN__) || defined(__XEN_TOOLS__) |
34 | /* Xen is built with matching headers and implements the latest interface. */ |
35 | #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__ |
36 | #elif !defined(__XEN_INTERFACE_VERSION__) |
37 | /* Guests which do not specify a version get the legacy interface. */ |
38 | #define __XEN_INTERFACE_VERSION__ 0x00000000 |
39 | #endif |
40 | |
41 | #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__ |
42 | #error "These header files do not support the requested interface version." |
43 | #endif |
44 | |
45 | #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */ |
46 | |