ia64/xen-unstable

view xen/include/public/xen-compat.h @ 16833:491c28320794

XEN_GUEST_HANDLE_00030205() compat macro is broken. Remove it and
open-code an alternative at its two invocation sites.

Based on a patch by Jan Beulich.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Jan 22 10:18:58 2008 +0000 (2008-01-22)
parents aeebd173c3fa
children 88818d55e95a
line source
1 /******************************************************************************
2 * xen-compat.h
3 *
4 * Guest OS interface to Xen. Compatibility layer.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Copyright (c) 2006, Christian Limpach
25 */
27 #ifndef __XEN_PUBLIC_XEN_COMPAT_H__
28 #define __XEN_PUBLIC_XEN_COMPAT_H__
30 #define __XEN_LATEST_INTERFACE_VERSION__ 0x00030207
32 #if defined(__XEN__) || defined(__XEN_TOOLS__)
33 /* Xen is built with matching headers and implements the latest interface. */
34 #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
35 #elif !defined(__XEN_INTERFACE_VERSION__)
36 /* Guests which do not specify a version get the legacy interface. */
37 #define __XEN_INTERFACE_VERSION__ 0x00000000
38 #endif
40 #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__
41 #error "These header files do not support the requested interface version."
42 #endif
44 #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */