#ifndef __RESAMPLER_DATA_TYPES_H__

#define __RESAMPLER_DATA_TYPES_H__

/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - Initial contribution

*

* Contributors:

* Ixonos Plc

*

* Description:

*

*/

#include <limits.h>

#include <stddef.h>

/* Disable some warnings so that code compiles cleanly with highest 

 * warning levels. These are all related to function inlining.

 */

/* Disable warnings for Windows and WINS compilations */

#if defined(_MSC_VER)

/* unreferenced inline function has been removed */

#pragma warning(disable: 4514) 

/* function not inlined */

#pragma warning(disable: 4710) 

/* selected for automatic inline expansion */

#pragma warning(disable: 4711)

#endif

/** @ingroup types

@file resampler_data_types.h

A header file for sized integer types.

*/

typedef signed short int        int16;

typedef signed long int         int24;

typedef signed int              int32;

typedef signed long long int    int40;

typedef signed long long int    int48;

typedef signed long long int    int64;

typedef unsigned short int      uint16;

typedef unsigned long int       uint24;

typedef unsigned int            uint32;

typedef unsigned long long int  uint40;

typedef unsigned long long int  uint48;

typedef unsigned long long int  uint64;

#define RESAMPLER_INT16_MAX        ((int16)32767)

#define RESAMPLER_INT16_MIN ((int16)(-32767 - 1))

#define RESAMPLER_INT24_MAX             (8388607)

#define RESAMPLER_INT24_MIN        (-8388607 - 1)

#define RESAMPLER_INT32_MAX          (2147483647)

#define RESAMPLER_INT32_MIN     (-2147483647 - 1)

typedef enum RESAMPLER_DataType

{

    /** Sixteen-bit data type (Q15) */

    RESAMPLER_DATA_TYPE_INT16 = 0,

    /** Twenty-four-bit data type (Q19) */

    RESAMPLER_DATA_TYPE_INT24,

    /** Thirty-two-bit data type (Q23) */

    RESAMPLER_DATA_TYPE_INT32,

    /** Thirty-two-bit data type (Q15) */

    RESAMPLER_DATA_TYPE_INT32_Q15,

    /** Floating-point data type */

    RESAMPLER_DATA_TYPE_FLOAT,

    /** Number of different data types */

    RESAMPLER_DATA_TYPE_COUNT

} RESAMPLER_DataType;

/** @return A string that describes @c aType.

 *

 *  @pre @c aType is a valid instance of @c RESAMPLER_DataType. */

const char*  RESAMPLER_DataType_AsString(RESAMPLER_DataType aType);

/** @return The @c RESAMPLER_TestDataType that corresponds to @c pString.

 *

 *  @pre @c pString is equal to "int16", "int24", "int32", "int32Q15", or "float. */

RESAMPLER_DataType RESAMPLER_DataType_FromString(const char* pString);

/** @return Whether @c aType is a valid instance of

 *          @c RESAMPLER_DataType. */

int          RESAMPLER_DataType_IsValid(RESAMPLER_DataType aType);

/** @return The size, in bytes, of an element of type @c aType.

 *

 *  @pre @c aType is a valid instance of @c RESAMPLER_DataType. */

size_t       RESAMPLER_DataType_Size(RESAMPLER_DataType aType);

#endif  /* __RESAMPLER_DATA_TYPES_H__ */