libpurple/version.c

   1 /*
   2  * @file version.c Version Functions
   3  * @ingroup core
   4  */
   5
   6 /* Purple is the legal property of its developers, whose names are too numerous
   7  * to list here.  Please refer to the COPYRIGHT file distributed with this
   8  * source distribution.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  23  */
  24
  25 #include "internal.h"
  26
  27 #include "version.h"
  28
  29 const guint purple_major_version = PURPLE_MAJOR_VERSION;
  30 const guint purple_minor_version = PURPLE_MINOR_VERSION;
  31 const guint purple_micro_version = PURPLE_MICRO_VERSION;
  32
  33 const char *purple_version_check(guint required_major, guint required_minor, guint required_micro)
  34 {
  35         if (required_major > PURPLE_MAJOR_VERSION)
  36                 return "libpurple version too old (major mismatch)";
  37         if (required_major < PURPLE_MAJOR_VERSION)
  38                 return "libpurple version too new (major mismatch)";
  39         if (required_minor > PURPLE_MINOR_VERSION)
  40                 return "libpurple version too old (minor mismatch)";
  41         if ((required_minor == PURPLE_MINOR_VERSION) && (required_micro > PURPLE_MICRO_VERSION))
  42                 return "libpurple version too old (micro mismatch)";
  43         return NULL;
  44 }