130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
/*
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** Command & Conquer Red Alert(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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Implementation of Win95 tracing facility to mimic that of NT
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*/
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#include <windows.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <process.h>
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#include "w95trace.h"
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void OutputDebugStringW95( LPCTSTR /*lpOutputString*/, ...)
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{
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#if 0
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HANDLE heventDBWIN; /* DBWIN32 synchronization object */
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HANDLE heventData; /* data passing synch object */
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HANDLE hSharedFile; /* memory mapped file shared data */
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LPSTR lpszSharedMem;
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char achBuffer[500];
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/* create the output buffer */
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va_list args;
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va_start(args, lpOutputString);
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vsprintf(achBuffer, lpOutputString, args);
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va_end(args);
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achBuffer[499] = 0; // Null-terminate here, just in case vsprintf didn't do it because lpOutputString was too long.
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/*
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Do a regular OutputDebugString so that the output is
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still seen in the debugger window if it exists.
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This ifdef is necessary to avoid infinite recursion
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from the inclusion of W95TRACE.H
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*/
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#ifdef _UNICODE
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::OutputDebugStringW(achBuffer);
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#else
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::OutputDebugStringA(achBuffer);
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#endif
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// added by ajw
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//FILE* pFile = fopen( "debugout.wri", "a" );
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FILE* pFile = fopen( "wolapi.out", "a" );
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fprintf( pFile, achBuffer );
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fclose( pFile );
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// /* bail if it's not Win95 */
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// {
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// OSVERSIONINFO VerInfo;
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// VerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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// GetVersionEx(&VerInfo);
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// if ( VerInfo.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS )
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// return;
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// }
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/* make sure DBWIN is open and waiting */
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heventDBWIN = OpenEvent(EVENT_MODIFY_STATE, FALSE, "DBWIN_BUFFER_READY");
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if ( !heventDBWIN )
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{
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//MessageBox(NULL, "DBWIN_BUFFER_READY nonexistent", NULL, MB_OK);
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return;
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}
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/* get a handle to the data synch object */
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heventData = OpenEvent(EVENT_MODIFY_STATE, FALSE, "DBWIN_DATA_READY");
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if ( !heventData )
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{
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// MessageBox(NULL, "DBWIN_DATA_READY nonexistent", NULL, MB_OK);
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CloseHandle(heventDBWIN);
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return;
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}
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hSharedFile = CreateFileMapping((HANDLE)-1, NULL, PAGE_READWRITE, 0, 4096, "DBWIN_BUFFER");
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if (!hSharedFile)
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{
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//MessageBox(NULL, "DebugTrace: Unable to create file mapping object DBWIN_BUFFER", "Error", MB_OK);
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CloseHandle(heventDBWIN);
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CloseHandle(heventData);
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return;
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}
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lpszSharedMem = (LPSTR)MapViewOfFile(hSharedFile, FILE_MAP_WRITE, 0, 0, 512);
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if (!lpszSharedMem)
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{
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//MessageBox(NULL, "DebugTrace: Unable to map shared memory", "Error", MB_OK);
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CloseHandle(heventDBWIN);
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CloseHandle(heventData);
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return;
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}
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/* wait for buffer event */
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WaitForSingleObject(heventDBWIN, INFINITE);
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/* write it to the shared memory */
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*((LPDWORD)lpszSharedMem) = getpid();
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wsprintf(lpszSharedMem + sizeof(DWORD), "%s", achBuffer);
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/* signal data ready event */
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SetEvent(heventData);
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/* clean up handles */
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CloseHandle(hSharedFile);
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CloseHandle(heventData);
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CloseHandle(heventDBWIN);
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return;
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#endif
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}
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