include/xen/interface/version.h

   1 /******************************************************************************
   2  * version.h
   3  *
   4  * Xen version, type, and compile information.
   5  *
   6  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
   7  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
   8  */
   9
  10 #ifndef __XEN_PUBLIC_VERSION_H__
  11 #define __XEN_PUBLIC_VERSION_H__
  12
  13 /* NB. All ops return zero on success, except XENVER_version. */
  14
  15 /* arg == NULL; returns major:minor (16:16). */
  16 #define XENVER_version      0
  17
  18 /* arg == xen_extraversion_t. */
  19 #define XENVER_extraversion 1
  20 struct xen_extraversion {
  21     char extraversion[16];
  22 };
  23 #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
  24
  25 /* arg == xen_compile_info_t. */
  26 #define XENVER_compile_info 2
  27 struct xen_compile_info {
  28     char compiler[64];
  29     char compile_by[16];
  30     char compile_domain[32];
  31     char compile_date[32];
  32 };
  33
  34 #define XENVER_capabilities 3
  35 struct xen_capabilities_info {
  36     char info[1024];
  37 };
  38 #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
  39
  40 #define XENVER_changeset 4
  41 struct xen_changeset_info {
  42     char info[64];
  43 };
  44 #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
  45
  46 #define XENVER_platform_parameters 5
  47 struct xen_platform_parameters {
  48     xen_ulong_t virt_start;
  49 };
  50
  51 #define XENVER_get_features 6
  52 struct xen_feature_info {
  53     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
  54     uint32_t     submap;        /* OUT: 32-bit submap */
  55 };
  56
  57 /* Declares the features reported by XENVER_get_features. */
  58 #include <xen/interface/features.h>
  59
  60 /* arg == NULL; returns host memory page size. */
  61 #define XENVER_pagesize 7
  62
  63 /* arg == xen_domain_handle_t. */
  64 #define XENVER_guest_handle 8
  65
  66 #define XENVER_commandline 9
  67 struct xen_commandline {
  68         char buf[1024];
  69 };
  70
  71 /*
  72  * Return value is the number of bytes written, or XEN_Exx on error.
  73  * Calling with empty parameter returns the size of build_id.
  74  */
  75 #define XENVER_build_id 10
  76 struct xen_build_id {
  77         uint32_t        len; /* IN: size of buf[]. */
  78         unsigned char   buf[];
  79 };
  80
  81 #endif /* __XEN_PUBLIC_VERSION_H__ */