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Annotation of Gnu-Mach/xen/public/xen-compat.h, revision 1.1

1.1     ! root        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:  */
        !            26: 
        !            27: #ifndef __XEN_PUBLIC_XEN_COMPAT_H__
        !            28: #define __XEN_PUBLIC_XEN_COMPAT_H__
        !            29: 
        !            30: #define __XEN_LATEST_INTERFACE_VERSION__ 0x00030209
        !            31: 
        !            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
        !            39: 
        !            40: #if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__
        !            41: #error "These header files do not support the requested interface version."
        !            42: #endif
        !            43: 
        !            44: #endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */

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