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Define __XEN_INTERFACE_VERSION__ when building Xen.
Signed-off-by: Keir Fraser <keir@xensource.com>
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kaf24@firebug.cl.cam.ac.uk committed
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@@ -9,10 +9,20 @@
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#ifndef __XEN_PUBLIC_XEN_COMPAT_H__
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#define __XEN_PUBLIC_XEN_COMPAT_H__
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#ifndef __XEN_INTERFACE_VERSION__
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#define __XEN_LATEST_INTERFACE_VERSION__ 0x00030101
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#if defined(__XEN__)
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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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#if __XEN_INTERFACE_VERSION__ < 0x00030101
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#undef __HYPERVISOR_sched_op
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#define __HYPERVISOR_sched_op __HYPERVISOR_sched_op_compat
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