qemu/include/hw/xen/interface/version.h
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   1/******************************************************************************
   2 * version.h
   3 *
   4 * Xen version, type, and compile information.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to
   8 * deal in the Software without restriction, including without limitation the
   9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  10 * sell copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 * DEALINGS IN THE SOFTWARE.
  23 *
  24 * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
  25 * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
  26 */
  27
  28#ifndef __XEN_PUBLIC_VERSION_H__
  29#define __XEN_PUBLIC_VERSION_H__
  30
  31#include "xen.h"
  32
  33/* NB. All ops return zero on success, except XENVER_{version,pagesize}
  34 * XENVER_{version,pagesize,build_id} */
  35
  36/* arg == NULL; returns major:minor (16:16). */
  37#define XENVER_version      0
  38
  39/* arg == xen_extraversion_t. */
  40#define XENVER_extraversion 1
  41typedef char xen_extraversion_t[16];
  42#define XEN_EXTRAVERSION_LEN (sizeof(xen_extraversion_t))
  43
  44/* arg == xen_compile_info_t. */
  45#define XENVER_compile_info 2
  46struct xen_compile_info {
  47    char compiler[64];
  48    char compile_by[16];
  49    char compile_domain[32];
  50    char compile_date[32];
  51};
  52typedef struct xen_compile_info xen_compile_info_t;
  53
  54#define XENVER_capabilities 3
  55typedef char xen_capabilities_info_t[1024];
  56#define XEN_CAPABILITIES_INFO_LEN (sizeof(xen_capabilities_info_t))
  57
  58#define XENVER_changeset 4
  59typedef char xen_changeset_info_t[64];
  60#define XEN_CHANGESET_INFO_LEN (sizeof(xen_changeset_info_t))
  61
  62#define XENVER_platform_parameters 5
  63struct xen_platform_parameters {
  64    xen_ulong_t virt_start;
  65};
  66typedef struct xen_platform_parameters xen_platform_parameters_t;
  67
  68#define XENVER_get_features 6
  69struct xen_feature_info {
  70    unsigned int submap_idx;    /* IN: which 32-bit submap to return */
  71    uint32_t     submap;        /* OUT: 32-bit submap */
  72};
  73typedef struct xen_feature_info xen_feature_info_t;
  74
  75/* Declares the features reported by XENVER_get_features. */
  76#include "features.h"
  77
  78/* arg == NULL; returns host memory page size. */
  79#define XENVER_pagesize 7
  80
  81/* arg == xen_domain_handle_t.
  82 *
  83 * The toolstack fills it out for guest consumption. It is intended to hold
  84 * the UUID of the guest.
  85 */
  86#define XENVER_guest_handle 8
  87
  88#define XENVER_commandline 9
  89typedef char xen_commandline_t[1024];
  90
  91/*
  92 * Return value is the number of bytes written, or XEN_Exx on error.
  93 * Calling with empty parameter returns the size of build_id.
  94 */
  95#define XENVER_build_id 10
  96struct xen_build_id {
  97        uint32_t        len; /* IN: size of buf[]. */
  98        unsigned char   buf[XEN_FLEX_ARRAY_DIM];
  99                             /* OUT: Variable length buffer with build_id. */
 100};
 101typedef struct xen_build_id xen_build_id_t;
 102
 103#endif /* __XEN_PUBLIC_VERSION_H__ */
 104
 105/*
 106 * Local variables:
 107 * mode: C
 108 * c-file-style: "BSD"
 109 * c-basic-offset: 4
 110 * tab-width: 4
 111 * indent-tabs-mode: nil
 112 * End:
 113 */
 114