errors.h

来自「一个简易的c++的编辑器」· C头文件 代码 · 共 50 行

//==========================================================================;
//
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
//  PURPOSE.
//
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved.
//
//--------------------------------------------------------------------------;

#ifndef __ERRORS__
#define __ERRORS__

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

#ifndef _AMOVIE_
#define AMOVIEAPI   DECLSPEC_IMPORT
#else
#define AMOVIEAPI
#endif

// codes 0-01ff are reserved for OLE
#define VFW_FIRST_CODE   0x200
#define MAX_ERROR_TEXT_LEN 160

#include <VFWMSGS.H>                    // includes all message definitions

typedef BOOL (WINAPI* AMGETERRORTEXTPROCA)(HRESULT, char *, DWORD);
typedef BOOL (WINAPI* AMGETERRORTEXTPROCW)(HRESULT, WCHAR *, DWORD);

AMOVIEAPI DWORD WINAPI AMGetErrorTextA( HRESULT hr , char *pbuffer , DWORD MaxLen);
AMOVIEAPI DWORD WINAPI AMGetErrorTextW( HRESULT hr , WCHAR *pbuffer , DWORD MaxLen);


#ifdef UNICODE
#define AMGetErrorText  AMGetErrorTextW
typedef AMGETERRORTEXTPROCW AMGETERRORTEXTPROC;
#else
#define AMGetErrorText  AMGetErrorTextA
typedef AMGETERRORTEXTPROCA AMGETERRORTEXTPROC;
#endif

#ifdef __cplusplus
}
#endif // __cplusplus
#endif // __ERRORS__