vaikene.ee Git - evaf/blob - src/libs/version_rc.h

   1 /**
   2  * @file version_rc.h
   3  * @brief Global version information for eVaf applications and modules
   4  * @author Enar Vaikene
   5  *
   6  * Copyright (c) 2011-2012 Enar Vaikene
   7  *
   8  * This file is part of the eVaf C++ cross-platform application development framework.
   9  *
  10  * This file can be used under the terms of the GNU General Public License
  11  * version 3.0 as published by the Free Software Foundation and appearing in
  12  * the file LICENSE included in the packaging of this file. Please review the
  13  * the following information to ensure the GNU General Public License version
  14  * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
  15  *
  16  * Alternatively, this file may be used in accordance with the Commercial License
  17  * Agreement provided with the Software.
  18  */
  19
  20 #ifndef __VERSION_RC_H
  21 #define __VERSION_RC_H
  22
  23 /**
  24  * Product's version number in the format major,minor,release
  25  */
  26 #ifndef VER_PRODUCT_VERSION
  27 #  define VER_PRODUCT_VERSION           0,1,1
  28 #endif
  29
  30 /**
  31  * Product's version number in the human-readable format (shall end with \0)
  32  */
  33 #ifndef VER_PRODUCT_VERSION_STR
  34 #  define VER_PRODUCT_VERSION_STR       "0.1.1\0"
  35 #endif
  36
  37 /**
  38  * Product's name (shall end with \0)
  39  */
  40 #ifndef VER_PRODUCT_NAME_STR
  41 #  define VER_PRODUCT_NAME_STR          "eVaf\0"
  42 #endif
  43
  44 /**
  45  * Product's release date (shall end with \0)
  46  */
  47 #ifndef VER_PRODUCT_DATE_STR
  48 #  define VER_PRODUCT_DATE_STR          "N/A\0"
  49 #endif
  50
  51 /**
  52  * Legal copyright (shall end with \0)
  53  */
  54 #ifndef VER_LEGAL_COPYRIGHT_STR
  55 #  define VER_LEGAL_COPYRIGHT_STR       "(C) 2011-2012 Enar Vaikene\0"
  56 #endif
  57
  58 /**
  59  * Name of the company (shall end with \0)
  60  */
  61 #ifndef VER_COMPANY_NAME_STR
  62 #  define VER_COMPANY_NAME_STR          "eVaf\0"
  63 #endif
  64
  65 /**
  66  * Generic type for modules.
  67  * The string version shall end with \0.
  68  */
  69 #define MT_GENERIC                  0
  70 #define MT_GENERIC_STR              "generic\0"
  71
  72 /**
  73  * Version info structure for modules.
  74  *
  75  * All the eVaf modules include this version info structure so that their version numbers,
  76  * purposes etc can be retrieved before loading the module.
  77  */
  78 struct ModuleVersionInfo
  79 {
  80     /**
  81      * Type of the module.
  82      *
  83      * This value can be used to group modules by their purpose. For example, if all the communication
  84      * modules had the same module type value, then this value can be used to determine, which modules
  85      * should be shown in a list of available communication modules.
  86      *
  87      * The exact meaning of the type is up to the application. Generic modules should use the type
  88      * MT_GENERIC.
  89      */
  90     uint const type;
  91
  92     /**
  93      * Name of the module.
  94      *
  95      * A short name of the module.
  96      */
  97     char const * const name;
  98
  99     /**
 100      * 4-digit version number of the module in the format major,minor,release,build
 101      */
 102     uint const version[4];
 103
 104     /**
 105      * Human-readable version number of the module.
 106      */
 107     char const * const versionStr;
 108
 109     /**
 110      * Description of the module.
 111      *
 112      * A longer description explaining the purpose of the module.
 113      */
 114     char const * const description;
 115
 116     /**
 117      * Name of the product.
 118      *
 119      * If the module is part of a product, then this field holds the name of the product.
 120      */
 121     char const * const prodName;
 122
 123     /**
 124      * 3-digit product version number in the format major,minor,release
 125      *
 126      * If the module is part of a product, then this field holds the version number
 127      * of the product.
 128      */
 129     uint const prodVersion[3];
 130
 131     /**
 132      * Human-readable product version number of the product.
 133      */
 134     char const * const prodVersionStr;
 135
 136     /**
 137      * Human-readable release date of the product.
 138      *
 139      * If the module is part of a product, then this field holds the release date
 140      * of the product.
 141      */
 142     char const * const prodDateStr;
 143
 144     /**
 145      * Legal copyright.
 146      */
 147     char const * const copyright;
 148
 149     /**
 150      * Name of the company.
 151      */
 152     char const * const company;
 153
 154 };
 155
 156 #ifndef C_EXTERN_C
 157 #  ifdef __cplusplus
 158 #    define C_EXTERN_C extern "C"
 159 #  else
 160 #    define C_EXTERN_C
 161 #  endif
 162 #endif
 163
 164 /**
 165  * Function prototype that returns version information from a module.
 166  *
 167  * This is a typedef for a pointer to a function with the following signature:
 168  * @code
 169  * void queryVersionInfo(ModuleVersionInfo **);
 170  * @endcode
 171  *
 172  * Every eVaf module is expected to export this function and the version info shall
 173  * be available without any extra initialization.
 174  *
 175  * The function copies the address of the ModuleVersionInfo structure to the variable at ptr.
 176  */
 177 typedef void (* ModuleQueryVersionInfoFunction)(ModuleVersionInfo ** ptr);
 178
 179 /**
 180  * Macro that exports version information from modules.
 181  *
 182  * At least the following macros describing the module shall be defined for this macro to work properly:
 183  * @li VER_MODULE_TYPE
 184  * @li VER_MODULE_NAME_STR
 185  * @li VER_FILE_VERSION
 186  * @li VER_FILE_VERSION_STR
 187  * @li VER_FILE_DESCRIPTION_STR
 188  *
 189  * Additional macros describing the product are:
 190  * @li VER_PRODUCT_NAME_STR
 191  * @li VER_PRODUCT_VERSION
 192  * @li VER_PRODUCT_VERSION_STR
 193  * @li VER_PRODUCT_DATE_STR
 194  *
 195  * And some legal stuff:
 196  * @li VER_LEGAL_COPYRIGHT_STR
 197  * @li VER_COMPANY_NAME_STR
 198  */
 199 #define VER_EXPORT_VERSION_INFO() \
 200     C_EXTERN_C Q_DECL_EXPORT void moduleQueryVersionInfo(ModuleVersionInfo ** ptr) \
 201         { \
 202             static ModuleVersionInfo ver = { VER_MODULE_TYPE, \
 203                                              VER_MODULE_NAME_STR, \
 204                                              { VER_FILE_VERSION }, \
 205                                              VER_FILE_VERSION_STR, \
 206                                              VER_FILE_DESCRIPTION_STR, \
 207                                              VER_PRODUCT_NAME_STR, \
 208                                              { VER_PRODUCT_VERSION }, \
 209                                              VER_PRODUCT_VERSION_STR, \
 210                                              VER_PRODUCT_DATE_STR, \
 211                                              VER_LEGAL_COPYRIGHT_STR, \
 212                                              VER_COMPANY_NAME_STR \
 213                                            }; \
 214             *ptr = &ver; \
 215         }
 216
 217 #endif // version_rc.h