85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2023 tildearrow and contributors
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _TA_LOG_H
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#define _TA_LOG_H
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#include <stdio.h>
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#include <stdarg.h>
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#include <time.h>
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#include <atomic>
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#include <string>
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#include <fmt/printf.h>
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#define LOGLEVEL_ERROR 0
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#define LOGLEVEL_WARN 1
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#define LOGLEVEL_INFO 2
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#define LOGLEVEL_DEBUG 3
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#define LOGLEVEL_TRACE 4
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// this has to be a power of 2
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#define TA_LOG_SIZE 2048
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// this as well
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#define TA_LOGFILE_BUF_SIZE 65536
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extern int logLevel;
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extern std::atomic<unsigned short> logPosition;
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struct LogEntry {
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int loglevel;
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struct tm time;
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std::string text;
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bool ready;
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LogEntry():
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loglevel(0),
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ready(false) {
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memset(&time,0,sizeof(struct tm));
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}
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};
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int writeLog(int level, const char* msg, fmt::printf_args args);
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extern LogEntry logEntries[TA_LOG_SIZE];
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template<typename... T> int logV(const char* msg, const T&... args) {
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return writeLog(LOGLEVEL_TRACE,msg,fmt::make_printf_args(args...));
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}
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template<typename... T> int logD(const char* msg, const T&... args) {
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return writeLog(LOGLEVEL_DEBUG,msg,fmt::make_printf_args(args...));
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}
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template<typename... T> int logI(const char* msg, const T&... args) {
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return writeLog(LOGLEVEL_INFO,msg,fmt::make_printf_args(args...));
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}
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template<typename... T> int logW(const char* msg, const T&... args) {
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return writeLog(LOGLEVEL_WARN,msg,fmt::make_printf_args(args...));
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}
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template<typename... T> int logE(const char* msg, const T&... args) {
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return writeLog(LOGLEVEL_ERROR,msg,fmt::make_printf_args(args...));
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}
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void initLog();
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bool startLogFile(const char* path);
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bool finishLogFile();
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#endif
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