include/xen/interface/version.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /******************************************************************************
   3  * version.h
   4  *
   5  * Xen version, type, and compile information.
   6  *
   7  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
   8  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
   9  */
  10
  11 #ifndef __XEN_PUBLIC_VERSION_H__
  12 #define __XEN_PUBLIC_VERSION_H__
  13
  14 /* NB. All ops return zero on success, except XENVER_version. */
  15
  16 /* arg == NULL; returns major:minor (16:16). */
  17 #define XENVER_version      0
  18
  19 /* arg == xen_extraversion_t. */
  20 #define XENVER_extraversion 1
  21 struct xen_extraversion {
  22     char extraversion[16];
  23 };
  24 #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
  25
  26 /* arg == xen_compile_info_t. */
  27 #define XENVER_compile_info 2
  28 struct xen_compile_info {
  29     char compiler[64];
  30     char compile_by[16];
  31     char compile_domain[32];
  32     char compile_date[32];
  33 };
  34
  35 #define XENVER_capabilities 3
  36 struct xen_capabilities_info {
  37     char info[1024];
  38 };
  39 #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
  40
  41 #define XENVER_changeset 4
  42 struct xen_changeset_info {
  43     char info[64];
  44 };
  45 #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
  46
  47 #define XENVER_platform_parameters 5
  48 struct xen_platform_parameters {
  49     xen_ulong_t virt_start;
  50 };
  51
  52 #define XENVER_get_features 6
  53 struct xen_feature_info {
  54     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
  55     uint32_t     submap;        /* OUT: 32-bit submap */
  56 };
  57
  58 /* Declares the features reported by XENVER_get_features. */
  59 #include <xen/interface/features.h>
  60
  61 /* arg == NULL; returns host memory page size. */
  62 #define XENVER_pagesize 7
  63
  64 /* arg == xen_domain_handle_t. */
  65 #define XENVER_guest_handle 8
  66
  67 #define XENVER_commandline 9
  68 struct xen_commandline {
  69         char buf[1024];
  70 };
  71
  72 /*
  73  * Return value is the number of bytes written, or XEN_Exx on error.
  74  * Calling with empty parameter returns the size of build_id.
  75  */
  76 #define XENVER_build_id 10
  77 struct xen_build_id {
  78         uint32_t        len; /* IN: size of buf[]. */
  79         unsigned char   buf[];
  80 };
  81
  82 #endif /* __XEN_PUBLIC_VERSION_H__ */