ceph/src/spdk/include/spdk/version.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) Intel Corporation.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
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   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /** \file
  35  * SPDK version number definitions
  36  */
  37
  38 #ifndef SPDK_VERSION_H
  39 #define SPDK_VERSION_H
  40
  41 /**
  42  * Major version number (year of original release minus 2000).
  43  */
  44 #define SPDK_VERSION_MAJOR      18
  45
  46 /**
  47  * Minor version number (month of original release).
  48  */
  49 #define SPDK_VERSION_MINOR      10
  50
  51 /**
  52  * Patch level.
  53  *
  54  * Patch level is incremented on maintenance branch releases and reset to 0 for each
  55  * new major.minor release.
  56  */
  57 #define SPDK_VERSION_PATCH      0
  58
  59 /**
  60  * Version string suffix.
  61  */
  62 #define SPDK_VERSION_SUFFIX     "-pre"
  63
  64 /**
  65  * Single numeric value representing a version number for compile-time comparisons.
  66  *
  67  * Example usage:
  68  *
  69  * \code
  70  * #if SPDK_VERSION >= SPDK_VERSION_NUM(17, 7, 0)
  71  * // Use feature from SPDK v17.07
  72  * #endif
  73  * \endcode
  74  */
  75 #define SPDK_VERSION_NUM(major, minor, patch) \
  76         (((major) * 100 + (minor)) * 100 + (patch))
  77
  78 /**
  79  * Current version as a SPDK_VERSION_NUM.
  80  */
  81 #define SPDK_VERSION    SPDK_VERSION_NUM(SPDK_VERSION_MAJOR, SPDK_VERSION_MINOR, SPDK_VERSION_PATCH)
  82
  83 #define SPDK_VERSION_STRINGIFY_x(x)     #x
  84 #define SPDK_VERSION_STRINGIFY(x)       SPDK_VERSION_STRINGIFY_x(x)
  85
  86 #define SPDK_VERSION_MAJOR_STRING       SPDK_VERSION_STRINGIFY(SPDK_VERSION_MAJOR)
  87
  88 #if SPDK_VERSION_MINOR < 10
  89 #define SPDK_VERSION_MINOR_STRING       ".0" SPDK_VERSION_STRINGIFY(SPDK_VERSION_MINOR)
  90 #else
  91 #define SPDK_VERSION_MINOR_STRING       "." SPDK_VERSION_STRINGIFY(SPDK_VERSION_MINOR)
  92 #endif
  93
  94 #if SPDK_VERSION_PATCH != 0
  95 #define SPDK_VERSION_PATCH_STRING       "." SPDK_VERSION_STRINGIFY(SPDK_VERSION_PATCH)
  96 #else
  97 #define SPDK_VERSION_PATCH_STRING       ""
  98 #endif
  99
 100 /**
 101  * Human-readable version string.
 102  */
 103 #define SPDK_VERSION_STRING     \
 104         "SPDK v" \
 105         SPDK_VERSION_MAJOR_STRING \
 106         SPDK_VERSION_MINOR_STRING \
 107         SPDK_VERSION_PATCH_STRING \
 108         SPDK_VERSION_SUFFIX
 109
 110 #endif