ref: 87160cbfcf926fd0a9f04e8113a16c2a0c7e252d
dir: /sys/src/9/xen/xen-public/xen-compat.h/
/****************************************************************************** * 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__ #define __XEN_LATEST_INTERFACE_VERSION__ 0x00040300 #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__ */