The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/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
   41 typedef 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
   46 struct xen_compile_info {
   47     char compiler[64];
   48     char compile_by[16];
   49     char compile_domain[32];
   50     char compile_date[32];
   51 };
   52 typedef struct xen_compile_info xen_compile_info_t;
   53 
   54 #define XENVER_capabilities 3
   55 typedef char xen_capabilities_info_t[1024];
   56 #define XEN_CAPABILITIES_INFO_LEN (sizeof(xen_capabilities_info_t))
   57 
   58 #define XENVER_changeset 4
   59 typedef char xen_changeset_info_t[64];
   60 #define XEN_CHANGESET_INFO_LEN (sizeof(xen_changeset_info_t))
   61 
   62 #define XENVER_platform_parameters 5
   63 struct xen_platform_parameters {
   64     xen_ulong_t virt_start;
   65 };
   66 typedef struct xen_platform_parameters xen_platform_parameters_t;
   67 
   68 #define XENVER_get_features 6
   69 struct xen_feature_info {
   70     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
   71     uint32_t     submap;        /* OUT: 32-bit submap */
   72 };
   73 typedef 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
   89 typedef 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
   96 struct 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 };
  101 typedef 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  */

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