AppleWin/source/Log.cpp

98 lines
2.6 KiB
C++

/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski, Nick Westgate
AppleWin 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.
AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: Log
*
* Author: Nick Westgate
*/
#include "StdAfx.h"
#include "Log.h"
FILE* g_fh = NULL;
#ifdef _MSC_VER
#define LOG_FILENAME "AppleWin.log"
#else
// save to /tmp as otherwise it creates a file in the current folder which can be a bit everywhere
// especially if the program is installed to /usr
#define LOG_FILENAME "/tmp/AppleWin.log"
#endif
//---------------------------------------------------------------------------
void LogInit(void)
{
if (g_fh)
return;
g_fh = fopen(LOG_FILENAME, "a+t"); // Open log file (append & text mode)
setvbuf(g_fh, NULL, _IONBF, 0); // No buffering (so implicit fflush after every fprintf)
CHAR aDateStr[80], aTimeStr[80];
GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, (LPTSTR)aDateStr, sizeof(aDateStr));
GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, (LPTSTR)aTimeStr, sizeof(aTimeStr));
fprintf(g_fh, "*** Logging started: %s %s\n", aDateStr, aTimeStr);
}
void LogDone(void)
{
if (!g_fh)
return;
fprintf(g_fh,"*** Logging ended\n\n");
fclose(g_fh);
g_fh = NULL;
}
//---------------------------------------------------------------------------
void LogOutput(LPCTSTR format, ...)
{
TCHAR output[256];
va_list args;
va_start(args, format);
_vsntprintf(output, sizeof(output) - 1, format, args);
output[sizeof(output) - 1] = 0;
OutputDebugString(output);
}
//---------------------------------------------------------------------------
void LogFileOutput(LPCTSTR format, ...)
{
if (!g_fh)
return;
TCHAR output[256];
va_list args;
va_start(args, format);
_vsntprintf(output, sizeof(output) - 1, format, args);
output[sizeof(output) - 1] = 0;
fprintf(g_fh, "%s", output);
}