src/include/xen/version.h

   1 /* SPDX-License-Identifier: MIT */
   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 FILE_LICENCE ( MIT );
  15
  16 #include "xen.h"
  17
  18 /* NB. All ops return zero on success, except XENVER_{version,pagesize}
  19  * XENVER_{version,pagesize,build_id} */
  20
  21 /* arg == NULL; returns major:minor (16:16). */
  22 #define XENVER_version      0
  23
  24 /* arg == xen_extraversion_t. */
  25 #define XENVER_extraversion 1
  26 typedef char xen_extraversion_t[16];
  27 #define XEN_EXTRAVERSION_LEN (sizeof(xen_extraversion_t))
  28
  29 /* arg == xen_compile_info_t. */
  30 #define XENVER_compile_info 2
  31 struct xen_compile_info {
  32     char compiler[64];
  33     char compile_by[16];
  34     char compile_domain[32];
  35     char compile_date[32];
  36 };
  37 typedef struct xen_compile_info xen_compile_info_t;
  38
  39 #define XENVER_capabilities 3
  40 typedef char xen_capabilities_info_t[1024];
  41 #define XEN_CAPABILITIES_INFO_LEN (sizeof(xen_capabilities_info_t))
  42
  43 #define XENVER_changeset 4
  44 typedef char xen_changeset_info_t[64];
  45 #define XEN_CHANGESET_INFO_LEN (sizeof(xen_changeset_info_t))
  46
  47 #define XENVER_platform_parameters 5
  48 struct xen_platform_parameters {
  49     xen_ulong_t virt_start;
  50 };
  51 typedef struct xen_platform_parameters xen_platform_parameters_t;
  52
  53 #define XENVER_get_features 6
  54 struct xen_feature_info {
  55     uint32_t     submap_idx;    /* IN: which 32-bit submap to return */
  56     uint32_t     submap;        /* OUT: 32-bit submap */
  57 };
  58 typedef struct xen_feature_info xen_feature_info_t;
  59
  60 /* Declares the features reported by XENVER_get_features. */
  61 #include "features.h"
  62
  63 /* arg == NULL; returns host memory page size. */
  64 #define XENVER_pagesize 7
  65
  66 /* arg == xen_domain_handle_t.
  67  *
  68  * The toolstack fills it out for guest consumption. It is intended to hold
  69  * the UUID of the guest.
  70  */
  71 #define XENVER_guest_handle 8
  72
  73 #define XENVER_commandline 9
  74 typedef char xen_commandline_t[1024];
  75
  76 /*
  77  * Return value is the number of bytes written, or XEN_Exx on error.
  78  * Calling with empty parameter returns the size of build_id.
  79  */
  80 #define XENVER_build_id 10
  81 struct xen_build_id {
  82         uint32_t        len; /* IN: size of buf[]. */
  83         unsigned char   buf[XEN_FLEX_ARRAY_DIM];
  84                              /* OUT: Variable length buffer with build_id. */
  85 };
  86 typedef struct xen_build_id xen_build_id_t;
  87
  88 #endif /* __XEN_PUBLIC_VERSION_H__ */
  89
  90 /*
  91  * Local variables:
  92  * mode: C
  93  * c-file-style: "BSD"
  94  * c-basic-offset: 4
  95  * tab-width: 4
  96  * indent-tabs-mode: nil
  97  * End:
  98  */