/******************************************************************************
   * version.h
   *
   * Xen version, type, and compile information.
   *
   * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
   * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
   */
  
  #ifndef __XEN_PUBLIC_VERSION_H__
  #define __XEN_PUBLIC_VERSION_H__
  
  /* NB. All ops return zero on success, except XENVER_version. */
  
  /* arg == NULL; returns major:minor (16:16). */
  #define XENVER_version      0
  
  /* arg == xen_extraversion_t. */
  #define XENVER_extraversion 1
  struct xen_extraversion {
      char extraversion[16];
  };
  #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
  
  /* arg == xen_compile_info_t. */
  #define XENVER_compile_info 2
  struct xen_compile_info {
      char compiler[64];
      char compile_by[16];
      char compile_domain[32];
      char compile_date[32];
  };
  
  #define XENVER_capabilities 3
  struct xen_capabilities_info {
      char info[1024];
  };
  #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
  
  #define XENVER_changeset 4
  struct xen_changeset_info {
      char info[64];
  };
  #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
  
  #define XENVER_platform_parameters 5
  struct xen_platform_parameters {
      xen_ulong_t virt_start;
  };
  
  #define XENVER_get_features 6
  struct xen_feature_info {
      unsigned int submap_idx;    /* IN: which 32-bit submap to return */
      uint32_t     submap;        /* OUT: 32-bit submap */
  };
  
  /* Declares the features reported by XENVER_get_features. */
  #include <xen/interface/features.h>
  
  /* arg == NULL; returns host memory page size. */
  #define XENVER_pagesize 7
  
  /* arg == xen_domain_handle_t. */
  #define XENVER_guest_handle 8
  
  #endif /* __XEN_PUBLIC_VERSION_H__ */