/* dzl-version.h.in * * Copyright (C) 2017 Christian Hergert * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef DZL_VERSION_H #define DZL_VERSION_H #if !defined(DAZZLE_INSIDE) && !defined(DAZZLE_COMPILATION) #error "Only can be included directly." #endif /** * SECTION:dzl-version * @short_description: Dazzle version checking * * Dazzle provides macros to check the version of the library at compile-time */ /** * DZL_MAJOR_VERSION: * * Dzl major version component (e.g. 1 if %DZL_VERSION is 1.2.3) */ #define DZL_MAJOR_VERSION (@DZL_MAJOR_VERSION@) /** * DZL_MINOR_VERSION: * * Dzl minor version component (e.g. 2 if %DZL_VERSION is 1.2.3) */ #define DZL_MINOR_VERSION (@DZL_MINOR_VERSION@) /** * DZL_MICRO_VERSION: * * Dzl micro version component (e.g. 3 if %DZL_VERSION is 1.2.3) */ #define DZL_MICRO_VERSION (@DZL_MICRO_VERSION@) /** * DZL_VERSION * * Dzl version. */ #define DZL_VERSION (@DZL_VERSION@) /** * DZL_VERSION_S: * * Dazzle version, encoded as a string, useful for printing and * concatenation. */ #define DZL_VERSION_S "@DZL_VERSION@" #define DZL_ENCODE_VERSION(major,minor,micro) \ ((major) << 24 | (minor) << 16 | (micro) << 8) /** * DZL_VERSION_HEX: * * Dazzle version, encoded as an hexadecimal number, useful for * integer comparisons. */ #define DZL_VERSION_HEX \ (DZL_ENCODE_VERSION (DZL_MAJOR_VERSION, DZL_MINOR_VERSION, DZL_MICRO_VERSION)) /** * DZL_CHECK_VERSION: * @major: required major version * @minor: required minor version * @micro: required micro version * * Compile-time version checking. Evaluates to %TRUE if the version * of dazzle is greater than the required one. */ #define DZL_CHECK_VERSION(major,minor,micro) \ (DZL_MAJOR_VERSION > (major) || \ (DZL_MAJOR_VERSION == (major) && DZL_MINOR_VERSION > (minor)) || \ (DZL_MAJOR_VERSION == (major) && DZL_MINOR_VERSION == (minor) && \ DZL_MICRO_VERSION >= (micro))) #endif /* DZL_VERSION_H */