1*3a9fd824SRoger Pau Monné /****************************************************************************** 2*3a9fd824SRoger Pau Monné * xen-compat.h 3*3a9fd824SRoger Pau Monné * 4*3a9fd824SRoger Pau Monné * Guest OS interface to Xen. Compatibility layer. 5*3a9fd824SRoger Pau Monné * 6*3a9fd824SRoger Pau Monné * Permission is hereby granted, free of charge, to any person obtaining a copy 7*3a9fd824SRoger Pau Monné * of this software and associated documentation files (the "Software"), to 8*3a9fd824SRoger Pau Monné * deal in the Software without restriction, including without limitation the 9*3a9fd824SRoger Pau Monné * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10*3a9fd824SRoger Pau Monné * sell copies of the Software, and to permit persons to whom the Software is 11*3a9fd824SRoger Pau Monné * furnished to do so, subject to the following conditions: 12*3a9fd824SRoger Pau Monné * 13*3a9fd824SRoger Pau Monné * The above copyright notice and this permission notice shall be included in 14*3a9fd824SRoger Pau Monné * all copies or substantial portions of the Software. 15*3a9fd824SRoger Pau Monné * 16*3a9fd824SRoger Pau Monné * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17*3a9fd824SRoger Pau Monné * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18*3a9fd824SRoger Pau Monné * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19*3a9fd824SRoger Pau Monné * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20*3a9fd824SRoger Pau Monné * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21*3a9fd824SRoger Pau Monné * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22*3a9fd824SRoger Pau Monné * DEALINGS IN THE SOFTWARE. 23*3a9fd824SRoger Pau Monné * 24*3a9fd824SRoger Pau Monné * Copyright (c) 2006, Christian Limpach 25*3a9fd824SRoger Pau Monné */ 26*3a9fd824SRoger Pau Monné 27*3a9fd824SRoger Pau Monné #ifndef __XEN_PUBLIC_XEN_COMPAT_H__ 28*3a9fd824SRoger Pau Monné #define __XEN_PUBLIC_XEN_COMPAT_H__ 29*3a9fd824SRoger Pau Monné 30*3a9fd824SRoger Pau Monné #define __XEN_LATEST_INTERFACE_VERSION__ 0x00040e00 31*3a9fd824SRoger Pau Monné 32*3a9fd824SRoger Pau Monné #if defined(__XEN__) || defined(__XEN_TOOLS__) 33*3a9fd824SRoger Pau Monné /* Xen is built with matching headers and implements the latest interface. */ 34*3a9fd824SRoger Pau Monné #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__ 35*3a9fd824SRoger Pau Monné #elif !defined(__XEN_INTERFACE_VERSION__) 36*3a9fd824SRoger Pau Monné /* Guests which do not specify a version get the legacy interface. */ 37*3a9fd824SRoger Pau Monné #define __XEN_INTERFACE_VERSION__ 0x00000000 38*3a9fd824SRoger Pau Monné #endif 39*3a9fd824SRoger Pau Monné 40*3a9fd824SRoger Pau Monné #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__ 41*3a9fd824SRoger Pau Monné #error "These header files do not support the requested interface version." 42*3a9fd824SRoger Pau Monné #endif 43*3a9fd824SRoger Pau Monné 44*3a9fd824SRoger Pau Monné #define COMPAT_FLEX_ARRAY_DIM XEN_FLEX_ARRAY_DIM 45*3a9fd824SRoger Pau Monné 46*3a9fd824SRoger Pau Monné #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */ 47