/* * Ltslog.h - part of jEditLauncher package * Copyright (C) 2001 John Gellene * jgellene@nyc.rr.com * * 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 any later version. * * Notwithstanding the terms of the General Public License, the author grants * permission to compile and link object code generated by the compilation of * this program with object code and libraries that are not subject to the * GNU General Public License, provided that the executable output of such * compilation shall be distributed with source code on substantially the * same basis as the jEditLauncher package of which this program is a part. * By way of example, a distribution would satisfy this condition if it * included a working makefile for any freely available make utility that * runs on the Windows family of operating systems. This condition does not * require a licensee of this software to distribute any proprietary software * (including header files and libraries) that is licensed under terms * prohibiting redistribution to third parties. * * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * * $Id: ltslog.h,v 1.2 2001/12/30 08:46:02 jgellene Exp $ */#if !defined(__LTSLOG_H__)#define __LTSLOG_H__// NOTE: LTSLOG_EXPORTS should be defined in any module that exports// NOTE: OpenLog(), CloseLog() and Log()#ifdef LTSLOG_EXPORTS#define LTSLOG_API __declspec(dllexport)#else#define LTSLOG_API __declspec(dllimport)#endifextern "C"{/* * These message level */enum MsgLevel {	Error = 0, Warning, Notice, Message, Debug};/* * This class logs printf style strings to a file named * in the static wrapper function OpenLog(). This version * opens the log in the directory in which ltslog is located. * Entries are always appended to an existing file. * If the bStamp parameter in the Log() function is set to true * the string written to the log file will be prefixed by the * label for the logging level ("Error", "Warning", and so on) * and a timestamp. */class CLtslog {public:	CLtslog(LPCTSTR szPath);	~CLtslog();public:	void SetLogLevel(MsgLevel level);	void LogMessage();	void Log(bool bStamp, MsgLevel level, const char* lpszFormat, ...);protected:	void InitLogEntry(bool bStart);private:	void LogImpl(bool bStamp, MsgLevel level, const char* lpszFormat, va_list args);private:	HANDLE hFile;	DWORD dwWritten;	MsgLevel msgLevel;	char szMessage[1024];	/* No copying */private:	CLtslog(const CLtslog&);	CLtslog& operator=(const CLtslog&);// exported log APIfriend LTSLOG_API CLtslog* OpenLog(LPCTSTR szPath, MsgLevel level);friend LTSLOG_API void CloseLog(CLtslog* pLog);friend LTSLOG_API void SetLogLevel(CLtslog* pLog, MsgLevel level);friend LTSLOG_API void Log(CLtslog* pLog, bool bStamp, MsgLevel level,	const char* lpszFormat, ...);friend LTSLOG_API void LogArgs(CLtslog* pLog, bool bStamp, MsgLevel level,	const char* lpszFormat, va_list argList);};LTSLOG_API CLtslog* OpenLog(LPCTSTR szPath, MsgLevel level);LTSLOG_API void CloseLog(CLtslog* pLog);LTSLOG_API void SetLogLevel(CLtslog* pLog, MsgLevel level);LTSLOG_API void Log(CLtslog* pLog, bool bStamp, MsgLevel level,	const char* lpszFormat, ...);LTSLOG_API void LogArgs(CLtslog* pLog, bool bStamp, MsgLevel level,	const char* lpszFormat, va_list argList);// typedef's for use when dynamically linking to logging moduletypedef CLtslog* (*LogOpenFunc)(LPCTSTR, MsgLevel);typedef void (*LogCloseFunc)(CLtslog*);typedef void (*LogLevelFunc)(CLtslog*, MsgLevel);typedef void (*LogFunc)(CLtslog*, bool, MsgLevel, const char*, ...);typedef void (*LogArgsFunc)(CLtslog*, bool, MsgLevel, const char*, va_list);}  // end extern "C" linkage block#endif        //  #if !defined(__LTSLOG_H__)