| /****************************************************************************** |
| * xen-compat.h |
| * |
| * Guest OS interface to Xen. Compatibility layer. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| * |
| * Copyright (c) 2006, Christian Limpach |
| */ |
| |
| #ifndef __XEN_PUBLIC_XEN_COMPAT_H__ |
| #define __XEN_PUBLIC_XEN_COMPAT_H__ |
| |
| FILE_LICENCE ( MIT ); |
| |
| #define __XEN_LATEST_INTERFACE_VERSION__ 0x00040400 |
| |
| #if defined(__XEN__) || defined(__XEN_TOOLS__) |
| /* Xen is built with matching headers and implements the latest interface. */ |
| #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__ |
| #elif !defined(__XEN_INTERFACE_VERSION__) |
| /* Guests which do not specify a version get the legacy interface. */ |
| #define __XEN_INTERFACE_VERSION__ 0x00000000 |
| #endif |
| |
| #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__ |
| #error "These header files do not support the requested interface version." |
| #endif |
| |
| #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */ |
