hxtypes.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxtypes.h,v 1.17.2.4 2004/07/23 06:41:37 pankajgupta Exp $
 *
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 *
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 *
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 *
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 *
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 *
 * Contributor(s):
 *
 * ***** END LICENSE BLOCK ***** */

#if defined(_SYMBIAN)
# include <e32def.h>
# include <e32std.h>
# include <platform/symbian/symbiantypes.h> /* For our TInt64 impl */
#endif

#ifdef _VXWORKS
#include "types/vxTypesOld.h"
#include "vxWorks.h"
     /* md3 - added to override SENS macro. net/mbuf.h */
#    ifdef m_flags
#    undef m_flags
#    endif /* m_flags */
     /* md3 - added to override SENS macro, net/radix.h */
#    ifdef Free
#    undef Free
#    endif /* Free */
#endif

#ifdef _MACINTOSH
#pragma once
#endif

#ifndef _HXTYPES_H_
#define _HXTYPES_H_

// this is essential to make sure that new is not #define'd before the C++ version is included.
#if (defined(_MSC_VER) && defined(_DEBUG) && defined(__cplusplus) && !defined(WIN32_PLATFORM_PSPC) && !defined(_SYMBIAN) && !defined(_OPENWAVE))
#include <memory>
#endif

// disable the "debug info truncated at 255" warning.
#if defined _MSC_VER
#pragma warning (disable: 4786)
#endif

#if (defined(_MSC_VER) && (_MSC_VER > 1100) && defined(_BASETSD_H_))
#error For VC++ 6.0 or higher you must include hxtypes.h before other windows header files.
#endif

#if defined(_SYMBIAN)
typedef TInt8   INT8;
typedef TUint8  UINT8;
typedef TInt16  INT16;
typedef TUint16 UINT16;
typedef TInt32  INT32;
typedef TUint32 UINT32;
typedef TUint32 UINT; /* Its unclear, but UINT is suppose to be 32 bits. */
typedef TBool   BOOL;
#else
# ifndef _VXWORKS

#  if defined(QWS) && !defined(QT_CLEAN_NAMESPACE)
#error "You need to define QT_CLEAN_NAMESPACE when using Qt with Helix. If you don't you'll have conflicts with the Helix INT32, UINT32, and UINT definitions"
#  endif

   typedef char                    INT8;   /* signed 8 bit value */
   typedef unsigned char           UINT8;  /* unsigned 8 bit value */
   typedef short int               INT16;  /* signed 16 bit value */
   typedef unsigned short int      UINT16; /* unsigned 16 bit value */
#  if (defined _UNIX && defined _LONG_IS_64)
     typedef int                     INT32;  /* signed 32 bit value */
     typedef unsigned int            UINT32; /* unsigned 32 bit value */
     typedef unsigned int            UINT;
#  elif defined _VXWORKS
       typedef int                     INT32;  /* signed 32 bit value */
       typedef unsigned int            UINT32; /* unsigned 32 bit value */
       typedef unsigned int            UINT;
#  else
     typedef long int                INT32;  /* signed 32 bit value */
     typedef unsigned long int       UINT32; /* unsigned 32 bit value */
     typedef unsigned int            UINT;
#  endif /* (defined _UNIX && (defined _ALPHA || OSF1)) */

#  if (defined _UNIX && defined _IRIX)
#    ifdef __LONG_MAX__
#    undef __LONG_MAX__
#  endif
#  define __LONG_MAX__ 2147483647
# endif


#ifndef BOOL
typedef int     BOOL;                   /* signed int value (0 or 1) */
#endif
#endif /* _VXWORKS */

#endif /* _SYMBIAN */


#define ARE_BOOLS_EQUAL(a,b)	(((a) && (b)) || (!(a) && !(b)))

#ifndef HX_BITFIELD
typedef unsigned char HX_BITFIELD;
#endif

typedef INT32   LONG32;                 /* signed 32 bit value */
typedef UINT32  ULONG32;                /* unsigned 32 bit value */


#ifdef _LONG_IS_64
typedef long int                INT64;
typedef unsigned long int       UINT64;
#elif defined(_WINDOWS) || defined(_OPENWAVE_SIMULATOR)
typedef __int64			INT64;
typedef unsigned __int64	UINT64;
#elif defined(_SYMBIAN)
typedef SymInt64                INT64;
typedef SymInt64                UINT64;
#else
typedef long long		INT64;
typedef unsigned long long	UINT64;
#endif /* _WINDOWS */


/* define the float and double type for all platforms */
#define HXFLOAT  float
#define HXDOUBLE double

typedef ULONG32 HX_MOFTAG;


/* Some platforms have native 64 bit int types, others don't
 * so, we provide these casting macros that have to be used
 * to cast 64-bit ints to smaller datatypes
 */
#if defined(_SYMBIAN)
#define INT64_TO_ULONG32(a) ((ULONG32)((a).Low()))
#define INT64_TO_UINT32(a)  ((UINT32)((a).Low()))
#define INT64_TO_INT32(a)   ((INT32)((a).Low()))
#define INT64_TO_DOUBLE(a)  ((a).GetTReal())
#define INT64_TO_FLOAT(a)   ((a).GetTReal())
#define UINT32_TO_DOUBLE(a) (SymbianUINT32toDouble(a))
#else
#define INT64_TO_ULONG32(a) ((ULONG32)(a))
#define INT64_TO_UINT32(a)  ((UINT32) (a))
#define INT64_TO_INT32(a)   ((INT32)  (a))
#define INT64_TO_DOUBLE(a)  ((double) (a))
#define INT64_TO_FLOAT(a)   ((float) (a))
#define UINT32_TO_DOUBLE(a) ((double) (a))
#endif


/*
 * Added for ease of reading.
 * Instead of using __MWERKS__ you can  now use _MACINTOSH
 */
#ifdef __MWERKS__
    #if __dest_os==__macos
	#ifndef _MACINTOSH
	#define _MACINTOSH  1

	#ifdef powerc
	#define _MACPPC
	#else
	#define _MAC68K
	#endif

	#endif
    #endif
#endif

#if defined(_SYMBIAN)
#define PATH_MAX      KMaxPath
#endif

#ifdef __cplusplus
extern "C" {            /* Assume C declarations for C++ */
#endif  /* __cplusplus */

#define LANGUAGE_CODE	"EN"

#ifdef _WIN16
#define MAX_PATH	260
#define PRODUCT_ID	"play16"
#define PLUS_PRODUCT_ID	"plus16"
#else
#define PRODUCT_ID	"play32"
#define PLUS_PRODUCT_ID	"plus32"
#endif

// $Private:
#define DEFAULT_CONN_TIMEOUT	20	    // in seconds
#define MAX_TIMESTAMP_GAP	0x2fffffff
#if !defined(MAX_UINT32)
#define MAX_UINT32		0xffffffff
#endif /* MAX_UINT32 */
#if defined(_MACINTOSH)
#define kLetInterruptsFinishBeforeQuittingGestalt 'RN$~'
#endif
// $EndPrivate.

#define MAX_DISPLAY_NAME        256
#define HX_INVALID_VALUE	(ULONG32)0xffffffff

#define HX_FREE(x) ((x) ? (free (x), (x) = 0) : 0)

#if defined(HELIX_CONFIG_NULL_DELETE_UNSAFE)

#define HX_DELETE(x) ((x) ? (delete (x), (x) = 0) : 0)
#define HX_VECTOR_DELETE(x) ((x) ? (delete [] (x), (x) = 0) : 0)

#else // defined(HELIX_CONFIG_NULL_DELETE_UNSAFE)

#define HX_DELETE(x) (delete (x), (x) = 0)
#define HX_VECTOR_DELETE(x) (delete [] (x), (x) = 0)

#endif // defined(HELIX_CONFIG_NULL_DELETE_UNSAFE)

#define RA_FILE_MAGIC_NUMBER    0x2E7261FDL /* RealAudio File Identifier */
#define RM_FILE_MAGIC_NUMBER    0x2E524D46L /* RealMedia File Identifier */
#define RIFF_FILE_MAGIC_NUMBER  0x52494646L /* RIFF (AVI etc.) File Identifier */

#ifndef _VXWORKS
typedef UINT8   UCHAR;                  /* unsigned 8 bit value */
#endif
typedef INT8    CHAR;                   /* signed 8 bit value */

typedef UINT8   BYTE;

typedef INT32   long32;
typedef UINT32  u_long32;

#ifndef _MACINTOSH
typedef INT8    Int8;
#endif
typedef UINT8   u_Int8;
typedef INT16   Int16;
typedef UINT16  u_Int16;
typedef INT32   Int32;
typedef UINT32  u_Int32;

/*
 * XXXGo
 * depricated...now that we need UFIXED and FIXED, this name is confusing...
 * use the ones below.
 */
typedef ULONG32                 UFIXED32;           /* FIXED point value  */
#define FLOAT_TO_FIXED(x)   ((UFIXED32) ((x) * (1L << 16) + 0.5))
#define FIXED_TO_FLOAT(x)   ((float) ((((float)x)/ (float)(1L <<16))))

/*
 * float and fixed point value conversion
 */
#define HX_FLOAT_TO_UFIXED(x)   ((UFIXED32) ((x) * (1L << 16) + 0.5))
#define HX_UFIXED_TO_FLOAT(x)   ((float) ((((float)x)/ (float)(1L <<16))))

typedef LONG32                  FIXED32;          /* FIXED point value  */
#define HX_FLOAT_TO_FIXED(x)    ((FIXED32) ((x) * (1L << 16) + 0.5))
#define HX_FIXED_TO_FLOAT(x)    ((float) ((((float)x)/ (float)(1L <<16))))


/*
 * UFIXED32 is a 32 value where the upper 16 bits are the unsigned integer
 * portion of value, and the lower 16 bits are the fractional part of the
 * value
 */

typedef const char*             PCSTR;

/*
 *  FOURCC's are 32bit codes used in Tagged File formats like
 *  the RealMedia file format.
 */
#ifndef FOURCC
typedef UINT32                  FOURCC;
#endif

#ifndef HX_FOURCC
#define HX_FOURCC( ch0, ch1, ch2, ch3 )                                    \
                ( (UINT32)(UINT8)(ch0) | ( (UINT32)(UINT8)(ch1) << 8 ) |        \
                ( (UINT32)(UINT8)(ch2) << 16 ) | ( (UINT32)(UINT8)(ch3) << 24 ) )
#endif

typedef UINT16 PrefKey;

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#ifdef TRUE
#undef TRUE
#endif

#ifdef FALSE
#undef FALSE
#endif

#ifndef TRUE
#define TRUE                1
#endif

#ifndef FALSE
#define FALSE               0
#endif

#ifndef NULL
#ifdef __cplusplus
#define NULL                0
#else
#define NULL                ((void *)0)
#endif
#endif

#ifndef _WINDOWS	/* defined in windef.h on Windows platform */
#ifndef HIWORD
#define HIWORD(x) ((x) >> 16)
#endif
#ifndef LOWORD
#define LOWORD(x) ((x) & 0xffff)
#endif
#endif

/* Always use macro versions of these! */
#ifndef max
#define max(a, b)  (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a, b)  (((a) < (b)) ? (a) : (b))
#endif

/* Should use capitalized macro versions of these, as the lowercase
		versions conflict with the STL spec */
//get these from sys/param.h to avoid tons of warnings about redefining them:
#ifdef _UNIX
#include <sys/param.h>
#endif
#ifndef MAX
#define MAX(a, b)  (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a, b)  (((a) < (b)) ? (a) : (b))
#endif