181 lines
4.0 KiB
C
181 lines
4.0 KiB
C
//==========================================================================;
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (C) 1992 - 1996 Microsoft Corporation. All Rights Reserved.
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//
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//--------------------------------------------------------------------------;
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//
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// waveio.h
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//
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// Description:
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// Contains structure definitions and prototypes for the functions in
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// waveio.c. Also contains Win16/Win32 portability definitions.
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//
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//
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//==========================================================================;
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#ifndef _INC_WAVEIO
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#define _INC_WAVEIO // #defined if file has been included
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#ifndef RC_INVOKED
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#pragma pack(1) // assume byte packing throughout
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#endif
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#ifndef EXTERN_C
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#ifdef __cplusplus
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#define EXTERN_C extern "C"
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#else
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#define EXTERN_C extern
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" // assume C declarations for C++
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{
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#endif
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#ifdef WIN32
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//
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// for compiling Unicode
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//
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#ifndef SIZEOF
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#ifdef UNICODE
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#define SIZEOF(x) (sizeof(x)/sizeof(WCHAR))
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#else
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#define SIZEOF(x) sizeof(x)
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#endif
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#endif
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#else
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//
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// stuff for Unicode in Win 32--make it a noop in Win 16
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//
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#ifndef TEXT
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#define TEXT(a) a
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#endif
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#ifndef SIZEOF
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#define SIZEOF(x) sizeof(x)
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#endif
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#ifndef _TCHAR_DEFINED
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#define _TCHAR_DEFINED
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typedef char TCHAR, *PTCHAR;
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typedef unsigned char TBYTE, *PTUCHAR;
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typedef PSTR PTSTR, PTCH;
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typedef LPSTR LPTSTR, LPTCH;
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typedef LPCSTR LPCTSTR;
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#endif
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#endif
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//
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//
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//
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//
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//
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#ifdef WIN32
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#define WIOAPI _stdcall
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#else
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#ifdef _WINDLL
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#define WIOAPI FAR PASCAL _loadds
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#else
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#define WIOAPI FAR PASCAL
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#endif
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#endif
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//
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//
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//
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typedef UINT WIOERR;
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//
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//
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//
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//
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typedef struct tWAVEIOCB
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{
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DWORD dwFlags;
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HMMIO hmmio;
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DWORD dwDataOffset;
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DWORD dwDataBytes;
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DWORD dwDataSamples;
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LPWAVEFORMATEX pwfx;
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#if 0
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HWAVEOUT hwo;
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DWORD dwBytesLeft;
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DWORD dwBytesPerBuffer;
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DISP FAR * pDisp;
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INFOCHUNK FAR * pInfo;
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#endif
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} WAVEIOCB, *PWAVEIOCB, FAR *LPWAVEIOCB;
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//
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// error returns from waveio functions
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//
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#define WIOERR_BASE (0)
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#define WIOERR_NOERROR (0)
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#define WIOERR_ERROR (WIOERR_BASE+1)
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#define WIOERR_BADHANDLE (WIOERR_BASE+2)
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#define WIOERR_BADFLAGS (WIOERR_BASE+3)
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#define WIOERR_BADPARAM (WIOERR_BASE+4)
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#define WIOERR_BADSIZE (WIOERR_BASE+5)
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#define WIOERR_FILEERROR (WIOERR_BASE+6)
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#define WIOERR_NOMEM (WIOERR_BASE+7)
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#define WIOERR_BADFILE (WIOERR_BASE+8)
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#define WIOERR_NODEVICE (WIOERR_BASE+9)
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#define WIOERR_BADFORMAT (WIOERR_BASE+10)
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#define WIOERR_ALLOCATED (WIOERR_BASE+11)
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#define WIOERR_NOTSUPPORTED (WIOERR_BASE+12)
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//
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// function prototypes and flag definitions
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//
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WIOERR WIOAPI wioFileClose
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(
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LPWAVEIOCB pwio,
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DWORD fdwClose
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);
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WIOERR WIOAPI wioFileOpen
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(
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LPWAVEIOCB pwio,
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LPCTSTR pszFilePath,
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DWORD fdwOpen
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);
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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//
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//
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//
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//- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ;
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#ifndef RC_INVOKED
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#pragma pack() // revert to default packing
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#endif
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#ifdef __cplusplus
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} // end of extern "C" {
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#endif
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#endif // _INC_WAVEIO
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