4040754daf
Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Anthony Perard <anthony.perard@citrix.com> Cc: Julien Grall <julien.grall@arm.com> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
29 lines
936 B
C
29 lines
936 B
C
/******************************************************************************
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* xen-compat.h
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*
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* Guest OS interface to Xen. Compatibility layer.
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*
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* SPDX-License-Identifier: MIT
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*
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* Copyright (c) 2006, Christian Limpach
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*/
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#ifndef __XEN_PUBLIC_XEN_COMPAT_H__
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#define __XEN_PUBLIC_XEN_COMPAT_H__
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#define __XEN_LATEST_INTERFACE_VERSION__ 0x00040400
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#if defined(__XEN__) || defined(__XEN_TOOLS__)
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/* Xen is built with matching headers and implements the latest interface. */
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#define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
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#elif !defined(__XEN_INTERFACE_VERSION__)
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/* Guests which do not specify a version get the legacy interface. */
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#define __XEN_INTERFACE_VERSION__ 0x00000000
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#endif
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#if __XEN_INTERFACE_VERSION__ > __XEN_LATEST_INTERFACE_VERSION__
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#error "These header files do not support the requested interface version."
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#endif
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#endif /* __XEN_PUBLIC_XEN_COMPAT_H__ */
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