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/*
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* OpenAL Bridge - a simple portable library for OpenAL interface
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* Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "endianness.h"
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#ifdef __CPLUSPLUS
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extern "C" {
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#endif
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//from big endian to little endian
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int invert_endianness(int number){
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uint8_t n1,n2,n3,n4;
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uint32_t a1,a2,a3,a4;
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uint32_t done = 0;
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n1 = number;
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n2 = number >> 8;
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n3 = number >> 16;
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n4 = number >> 24;
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//printf("%X, %X, %X, %X\n", n1, n2, n3, n4);
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a1 = (uint32_t) n1 << 24;
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a2 = (uint32_t) n2 << 16;
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a3 = (uint32_t) n3 << 8;
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a4 = (uint32_t) n4;
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done = a1 + a2 + a3 + a4;
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//printf("%08X %08X %08X %08X = %08X\n", a1, a2, a3, a4, done);
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return done;
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}
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#ifdef __CPLUSPLUS
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}
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#endif |