/*

 * OpenAL Bridge - a simple portable library for OpenAL interface

 * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#include "endianness.h"

#ifdef __CPLUSPLUS

extern "C" {

#endif 

	//from big endian to little endian

	int invert_endianness(int number){

		uint8_t n1,n2,n3,n4;

		uint32_t a1,a2,a3,a4;

		uint32_t done = 0;

		n1 = number;

		n2 = number >> 8;

		n3 = number >> 16;

		n4 = number >> 24;

		//printf("%X, %X, %X, %X\n", n1, n2, n3, n4);

		a1 = (uint32_t) n1 << 24;

		a2 = (uint32_t) n2 << 16;

		a3 = (uint32_t) n3 << 8;

		a4 = (uint32_t) n4;

		done = a1 + a2 + a3 + a4;

		//printf("%08X %08X %08X %08X = %08X\n", a1, a2, a3, a4, done);

		return done;

	}

#ifdef __CPLUSPLUS

}

#endif