15084Sjohnlev /****************************************************************************** 25084Sjohnlev * xen-compat.h 35084Sjohnlev * 45084Sjohnlev * Guest OS interface to Xen. Compatibility layer. 55084Sjohnlev * 65084Sjohnlev * Permission is hereby granted, free of charge, to any person obtaining a copy 75084Sjohnlev * of this software and associated documentation files (the "Software"), to 85084Sjohnlev * deal in the Software without restriction, including without limitation the 95084Sjohnlev * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 105084Sjohnlev * sell copies of the Software, and to permit persons to whom the Software is 115084Sjohnlev * furnished to do so, subject to the following conditions: 125084Sjohnlev * 135084Sjohnlev * The above copyright notice and this permission notice shall be included in 145084Sjohnlev * all copies or substantial portions of the Software. 155084Sjohnlev * 165084Sjohnlev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 175084Sjohnlev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 185084Sjohnlev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 195084Sjohnlev * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 205084Sjohnlev * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 215084Sjohnlev * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 225084Sjohnlev * DEALINGS IN THE SOFTWARE. 235084Sjohnlev * 245084Sjohnlev * Copyright (c) 2006, Christian Limpach 255084Sjohnlev */ 265084Sjohnlev 275084Sjohnlev #ifndef __XEN_PUBLIC_XEN_COMPAT_H__ 285084Sjohnlev #define __XEN_PUBLIC_XEN_COMPAT_H__ 295084Sjohnlev 30*10175SStuart.Maybee@Sun.COM #define __XEN_LATEST_INTERFACE_VERSION__ 0x00030209 315084Sjohnlev 325084Sjohnlev #if defined(__XEN__) || defined(__XEN_TOOLS__) 335084Sjohnlev /* Xen is built with matching headers and implements the latest interface. */ 345084Sjohnlev #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__ 355084Sjohnlev #elif !defined(__XEN_INTERFACE_VERSION__) 365084Sjohnlev /* Guests which do not specify a version get the legacy interface. */ 375084Sjohnlev #define __XEN_INTERFACE_VERSION__ 0x00000000 385084Sjohnlev #endif 395084Sjohnlev 405084Sjohnlev #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__ 415084Sjohnlev #error "These header files do not support the requested interface version." 425084Sjohnlev #endif 435084Sjohnlev 445084Sjohnlev #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */ 45