/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*  GMime
 *  Copyright (C) 2000-2007 Jeffrey Stedfast
 *
 *  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 2 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, write to the Free Software
 *  Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <time.h>

#include "gmime.h"


GQuark gmime_error_quark;

const guint gmime_major_version = GMIME_MAJOR_VERSION;
const guint gmime_minor_version = GMIME_MINOR_VERSION;
const guint gmime_micro_version = GMIME_MICRO_VERSION;
const guint gmime_interface_age = 0;
const guint gmime_binary_age = 0;

static unsigned int initialized = 0;


/**
 * g_mime_check_version:
 * @major: Minimum major version
 * @minor: Minimum minor version
 * @micro: Minimum micro version
 *
 * Checks that the GMime library version meets the requirements of the
 * required version.
 *
 * Returns %TRUE if the requirement is met or %FALSE otherwise.
 **/
gboolean
g_mime_check_version (guint major, guint minor, guint micro)
{
	if (GMIME_MAJOR_VERSION > major)
		return TRUE;
	
	if (GMIME_MAJOR_VERSION == major && GMIME_MINOR_VERSION > minor)
		return TRUE;
	
	if (GMIME_MAJOR_VERSION == major && GMIME_MINOR_VERSION == minor && GMIME_MICRO_VERSION >= micro)
		return TRUE;
	
	return FALSE;
}


/**
 * g_mime_init:
 * @flags: initialization flags
 *
 * Initializes GMime.
 *
 * Note: Calls g_mime_charset_map_init() and g_mime_iconv_init() as
 * well.
 **/
void
g_mime_init (guint32 flags)
{
	if (initialized++)
		return;
	
#if defined (HAVE_TIMEZONE) || defined (HAVE__TIMEZONE)
	/* initialize timezone */
	tzset ();
#endif
	
	g_type_init ();
	
	g_mime_charset_map_init ();
	
	g_mime_iconv_init ();
	
	gmime_error_quark = g_quark_from_static_string ("gmime");
	
	/* register our default mime object types */
	g_mime_object_register_type ("*", "*", g_mime_part_get_type ());
	g_mime_object_register_type ("multipart", "*", g_mime_multipart_get_type ());
	g_mime_object_register_type ("multipart", "encrypted", g_mime_multipart_encrypted_get_type ());
	g_mime_object_register_type ("multipart", "signed", g_mime_multipart_signed_get_type ());
	g_mime_object_register_type ("message", "rfc822", g_mime_message_part_get_type ());
	g_mime_object_register_type ("message", "rfc2822", g_mime_message_part_get_type ());
	g_mime_object_register_type ("message", "news", g_mime_message_part_get_type ());
	g_mime_object_register_type ("message", "partial", g_mime_message_partial_get_type ());
}


/**
 * g_mime_shutdown:
 *
 * Frees internally allocated tables created in g_mime_init(). Also
 * calls g_mime_charset_map_shutdown() and g_mime_iconv_shutdown().
 **/
void
g_mime_shutdown (void)
{
	if (--initialized)
		return;
	
	g_mime_charset_map_shutdown ();
	g_mime_iconv_shutdown ();
}