/*

 * 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 Lesser 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 Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser 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

 */

#ifndef _OALB_GLOBALS_H

#define _OALB_GLOBALS_H

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

#include <string.h>

#ifndef _WIN32

#include <pthread.h>

#else

#include <process.h>

#endif

#include "al.h"

#ifndef _SLEEP_H

#define _SLEEP_H

/** 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. * By Wu Yongwei **/

#ifdef _WIN32

# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))

#  include <stdlib.h>

#  define sleep(t) _sleep((t) * 1000)

# else

#  define WIN32_LEAN_AND_MEAN

#  include <windows.h>

#  define sleep(t)  Sleep((t) * 1000)

# endif

# ifndef _NEED_SLEEP_ONLY

#  define msleep(t) Sleep(t)

#  define usleep(t) Sleep((t) / 1000)

# endif

#else

# include <unistd.h>

# ifndef _NEED_SLEEP_ONLY

#  define msleep(t) usleep((t) * 1000)

# endif

#endif

#endif /* _SLEEP_H */

#ifdef HAVE_BYTESWAP_H

/* use byteswap macros from the host system, hopefully optimized ones ;-) */

#include <byteswap.h>

#else

/* define our own version, simple, stupid, straight-forward... */

#define bswap_16(x)	((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))

#define bswap_32(x)	((((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8)  | \

                         (((x) & 0x0000FF00) << 8)  | (((x) & 0x000000FF) << 24) )

#endif /* HAVE_BYTESWAP_H */

#ifdef __CPLUSPLUS

extern "C" {

#endif 

    /*data type for WAV header*/

#pragma pack(1)

    typedef struct _WAV_header_t {

        uint32_t ChunkID;

        uint32_t ChunkSize;

        uint32_t Format;

        uint32_t Subchunk1ID;

        uint32_t Subchunk1Size;

        uint16_t AudioFormat;

        uint16_t NumChannels;

        uint32_t SampleRate;

        uint32_t ByteRate;

        uint16_t BlockAlign;

        uint16_t BitsPerSample;

        uint32_t Subchunk2ID;

        uint32_t Subchunk2Size;

    } WAV_header_t;

#pragma pack()

    /*data type for passing data between threads*/

#pragma pack(1)

    typedef struct _fade_t {

        uint32_t index;

        uint16_t quantity;

    } fade_t;

#pragma pack()

    /*other defines*/

#define FADE_IN	 AL_TRUE

#define FADE_OUT AL_FALSE

#ifdef __CPLUSPLUS

}

#endif

#endif /*_OALB_GLOBALS_H*/