/**
 * Navit, a modular navigation system.
 * Copyright (C) 2005-2011 Navit Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * 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, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */
#include <unistd.h>
#include "maptool.h"
#include "debug.h"

char *
tempfile_name(char *suffix, char *name)
{
	return g_strdup_printf("%s_%s.tmp",name, suffix);
}
FILE *
tempfile(char *suffix, char *name, int mode)
{
	char *buffer=tempfile_name(suffix, name);
	FILE *ret=NULL;
	switch (mode) {
	case 0:
		ret=fopen(buffer, "rb");
		break;
	case 1:
		ret=fopen(buffer, "wb+");
		break;
	case 2:
		ret=fopen(buffer, "ab");
		break;
	}
	g_free(buffer);
	return ret;
}

void
tempfile_unlink(char *suffix, char *name)
{
	char buffer[4096];
	sprintf(buffer,"%s_%s.tmp",name, suffix);
	unlink(buffer);
}

void
tempfile_rename(char *suffix, char *from, char *to)
{
	char buffer_from[4096],buffer_to[4096];
	sprintf(buffer_from,"%s_%s.tmp",from,suffix);
	sprintf(buffer_to,"%s_%s.tmp",to,suffix);
	dbg_assert(rename(buffer_from, buffer_to) == 0);
	
}