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#ifndef __XEN_SHARED_H__
#define __XEN_SHARED_H__
#include <xen/config.h>
#ifdef CONFIG_COMPAT
#include <compat/xen.h>
typedef union {
struct shared_info native;
struct compat_shared_info compat;
} shared_info_t;
/*
* Compat field is never larger than native field, so cast to that as it
* is the largest memory range it is safe for the caller to modify without
* further discrimination between compat and native cases.
*/
#define __shared_info(d, s, field) \
(*(!has_32bit_shinfo(d) ? \
(typeof(&(s)->compat.field))&(s)->native.field : \
(typeof(&(s)->compat.field))&(s)->compat.field))
#define shared_info(d, field) \
__shared_info(d, (d)->shared_info, field)
typedef union {
struct vcpu_info native;
struct compat_vcpu_info compat;
} vcpu_info_t;
/* As above, cast to compat field type. */
#define vcpu_info(v, field) \
(*(!has_32bit_shinfo((v)->domain) ? \
(typeof(&(v)->vcpu_info->compat.field))&(v)->vcpu_info->native.field : \
(typeof(&(v)->vcpu_info->compat.field))&(v)->vcpu_info->compat.field))
#else
typedef struct shared_info shared_info_t;
#define shared_info(d, field) ((d)->shared_info->field)
typedef struct vcpu_info vcpu_info_t;
#define vcpu_info(v, field) ((v)->vcpu_info->field)
#endif
#endif /* __XEN_SHARED_H__ */
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