libpurple/version.c

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