all.h

《Visual C++视频/音频开发实用工程案例精选》一书的源代码

/*  all.h

	 Data types used throughout the maplay code. */

/*
 *  @(#) all.h 1.6, last edit: 6/17/94 15:40:44
 *  @(#) Copyright (C) 1993, 1994 Tobias Bading ([e-mail])
 *  @(#) Berlin University of Technology
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef ALL_H
#define ALL_H

#ifdef __WIN32__
#include <wtypes.h>
#endif

// real number
typedef float real;		// float should be enough

// Signed & unsigned integers, define SIXTEEN_BIT_COMPILER if the
// default integer size is 16 bits

#ifdef SIXTEEN_BIT_COMPILER
typedef long int32;							// 32 Bit signed integer
typedef unsigned long  uint32;         // 32 Bit unsigned integer
typedef int int16;		               // 16 Bit signed integer
typedef unsigned int	uint16;		      // 16 Bit unsigned integer
#else
typedef int int32;							// 32 Bit signed integer
typedef unsigned uint32;               // 32 Bit unsigned integer
typedef   signed short  int16;	      // 16 Bit signed integer
typedef unsigned short uint16;	      // 16 Bit unsigned integer
#endif // SIXTEEN_BIT_COMPILER

#ifdef ULAW
typedef unsigned char	ulawsample;	// u-law byte
#endif // ULAW

// mutex type (only for user seekable or stoppable streams)
#ifdef SEEK_STOP

#ifdef __WIN32__
typedef HANDLE _Mutex;
#else
#ifdef BEOS
typedef BLocker * _Mutex;
#endif // BEOS
#endif // __WIN32__

#endif // SEEK_STOP

#ifdef NObool
typedef int32 bool;
#define TRUE  1
#define FALSE 0
#endif // NObool

enum e_channels { both, left, right, downmix };

// What character marks the end of a directory entry? For DOS and
// Windows, it is "\"; in UNIX it is "/".
#if defined(__WIN32__) || defined(OS2) || defined(__DOS__)
#define DIR_MARKER '\\'
#define DIR_MARKER_STR "\\"
#else
#define DIR_MARKER '/'
#define DIR_MARKER_STR "/"
#endif // __WIN32__


#ifdef __WIN32__
#pragma warning (disable: 4800)	// 'forcing value to bool performance warning'
#endif


#endif // ALL_H