/* * version.c: library version number and utilities * * ==================================================================== * Copyright (c) 2000-2004 CollabNet. All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://subversion.tigris.org/license-1.html. * If newer versions of this license are posted there, you may use a * newer version instead, at your option. * * This software consists of voluntary contributions made by many * individuals. For exact contribution history, see the revision * history and logs, available at http://subversion.tigris.org/. * ==================================================================== */ #include "svn_error.h" #include "svn_version.h" #include "svn_private_config.h" const svn_version_t * svn_subr_version(void) { SVN_VERSION_BODY; } svn_boolean_t svn_ver_compatible(const svn_version_t *my_version, const svn_version_t *lib_version) { if (lib_version->tag[0] != '\0') /* Development library; require exact match. */ return svn_ver_equal(my_version, lib_version); else if (my_version->tag[0] != '\0') /* Development client; must be newer than the library and have the same major and minor version. */ return (my_version->major == lib_version->major && my_version->minor == lib_version->minor && my_version->patch > lib_version->patch); else /* General compatibility rules for released versions. */ return (my_version->major == lib_version->major && my_version->minor <= lib_version->minor); } svn_boolean_t svn_ver_equal(const svn_version_t *my_version, const svn_version_t *lib_version) { return (my_version->major == lib_version->major && my_version->minor == lib_version->minor && my_version->patch == lib_version->patch && 0 == strcmp(my_version->tag, lib_version->tag)); } svn_error_t * svn_ver_check_list(const svn_version_t *my_version, const svn_version_checklist_t *checklist) { svn_error_t *err = SVN_NO_ERROR; int i; for (i = 0; checklist[i].label != NULL; ++i) { const svn_version_t *lib_version = checklist[i].version_query(); if (!svn_ver_compatible(my_version, lib_version)) err = svn_error_createf(SVN_ERR_VERSION_MISMATCH, err, _("Version mismatch in '%s':" " found %d.%d.%d%s," " expected %d.%d.%d%s"), checklist[i].label, lib_version->major, lib_version->minor, lib_version->patch, lib_version->tag, my_version->major, my_version->minor, my_version->patch, my_version->tag); } return err; }