/* * Version Information * (C) 1999-2011 Jack Lloyd * * Distributed under the terms of the Botan license */ #ifndef BOTAN_VERSION_H__ #define BOTAN_VERSION_H__ #include <botan/types.h> #include <string> namespace Botan { /* * Get information describing the version */ /** * Get a human-readable string identifying the version of Botan. * No particular format should be assumed. * @return version string */ BOTAN_DLL std::string version_string(); /** * Return the date this version of botan was released, in an integer of * the form YYYYMMDD. For instance a version released on May 21, 2013 * would return the integer 20130521. If the currently running version * is not an official release, this function will return 0 instead. * * @return release date, or zero if unreleased */ BOTAN_DLL u32bit version_datestamp(); /** * Get the major version number. * @return major version number */ BOTAN_DLL u32bit version_major(); /** * Get the minor version number. * @return minor version number */ BOTAN_DLL u32bit version_minor(); /** * Get the patch number. * @return patch number */ BOTAN_DLL u32bit version_patch(); /* * Macros for compile-time version checks */ #define BOTAN_VERSION_CODE_FOR(a,b,c) ((a << 16) | (b << 8) | (c)) /** * Compare using BOTAN_VERSION_CODE_FOR, as in * # if BOTAN_VERSION_CODE < BOTAN_VERSION_CODE_FOR(1,8,0) * # error "Botan version too old" * # endif */ #define BOTAN_VERSION_CODE BOTAN_VERSION_CODE_FOR(BOTAN_VERSION_MAJOR, \ BOTAN_VERSION_MINOR, \ BOTAN_VERSION_PATCH) } #endif