2021-01-12 22:02:29 +00:00
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/*-
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2021-01-12 22:16:18 +00:00
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* Copyright (c) 2017-2021 Carsten Sonne Larsen <cs@innolan.net>
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2021-01-12 22:02:29 +00:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <stddef.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <proto/dos.h>
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#include <proto/exec.h>
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#include <proto/intuition.h>
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#include <exec/ports.h>
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#include <exec/memory.h>
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#include "message.h"
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#include "global.h"
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#include "string.h"
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#ifndef INTUITIONNAME
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#define INTUITIONNAME "intuition.library"
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#endif
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#ifndef UTILITYNAME
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#define UTILITYNAME "utility.library"
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#endif
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2021-01-31 19:10:59 +00:00
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#define TIMELOGGER "TimeLogger 1.12 (31.01.2021)"
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#define ARGSFORMAT "D=DEBUG/K/N,M=MODULEOFF/S,S=SEVERITYOFF/S,H=HELP/S"
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#define MODULENAME "Logger"
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struct progargs
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{
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LONG level;
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LONG module;
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LONG severity;
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LONG help;
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};
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static void LogMessage(enum LogSeverity, struct timeval *, const char *, const char *);
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static void MsgLoop(void);
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static void ShowHelp(void);
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struct IntuitionBase *IntuitionBase = NULL;
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struct UtilityBase *UtilityBase = NULL;
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static struct MsgPort *LoggerPort = NULL;
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static struct RDArgs *rdargs = NULL;
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static struct progargs args = {0, 0, 0, 0};
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static long SeverityLevel;
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static char LogTemplate[50];
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const char *vers = "\0$VER: " TIMELOGGER;
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static void Listen(void)
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{
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LogMessage(InfoMessage, NULL, MODULENAME, "Starting " TIMELOGGER);
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LoggerPort->mp_Node.ln_Name = LOGGER_PORT_NAME;
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LoggerPort->mp_Node.ln_Pri = 0;
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AddPort(LoggerPort);
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MsgLoop();
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RemPort(LoggerPort);
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}
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static void ProcessArgs(void)
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{
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if (args.level != 0)
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SeverityLevel = *((LONG *)args.level);
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else
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SeverityLevel = 15;
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char *p = LogTemplate;
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p = AppendText(p, "%02ld:%02ld:%02ld.%03ld ");
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if (!args.module)
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p = AppendText(p, "[%-8s]");
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else
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p = AppendText(p, "%s");
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if (!args.severity)
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p = AppendText(p, "[%-5s]");
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else
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p = AppendText(p, "%s");
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if (!(args.severity && args.module))
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p = AppendChar(p, ' ', 1);
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AppendText(p, "%s");
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}
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bool Init(void)
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{
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rdargs = ReadArgs((STRPTR)ARGSFORMAT, (APTR)&args, NULL);
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if (!rdargs)
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return false;
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LoggerPort = CreateMsgPort();
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if (LoggerPort == NULL)
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return false;
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if (!(UtilityBase = (struct UtilityBase *)OpenLibrary((STRPTR)UTILITYNAME, 0)))
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return false;
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if (!(IntuitionBase = (struct IntuitionBase *)OpenLibrary((STRPTR)INTUITIONNAME, 0)))
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return false;
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return true;
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}
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void Cleanup(void)
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{
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if (LoggerPort != NULL)
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DeleteMsgPort(LoggerPort);
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if (rdargs != NULL)
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FreeArgs(rdargs);
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if (IntuitionBase != NULL)
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CloseLibrary((struct Library *)IntuitionBase);
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if (UtilityBase != NULL)
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CloseLibrary((struct Library *)UtilityBase);
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}
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int main(int argc, char **argv)
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{
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if (!Init())
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{
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Cleanup();
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return RETURN_FAIL;
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}
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if (args.help)
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{
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ShowHelp();
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}
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else
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{
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ProcessArgs();
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Listen();
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}
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Cleanup();
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return RETURN_OK;
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}
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static const char *SeverityText(enum LogSeverity level)
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{
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switch (level)
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{
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case ErrorMessage:
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return "Error";
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case WarningMessage:
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return "Warn";
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case NoticeMessage:
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return "Notice";
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case InfoMessage:
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return "Info";
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case DebugMessage:
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return "Debug";
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case TraceMessage:
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case MemTraceMessage:
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return "Trace";
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default:
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return "Unspec";
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}
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}
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static void LogMessage(enum LogSeverity level, struct timeval *tv, const char *module, const char *log)
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{
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if (SeverityLevel >= (long)level)
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{
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ULONG secs;
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ULONG micro;
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if (tv == NULL)
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{
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CurrentTime(&secs, µ);
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}
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else
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{
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secs = tv->tv_secs;
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micro = tv->tv_micro;
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}
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micro /= 1000;
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struct ClockData cd;
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Amiga2Date(secs, &cd);
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char line[MAXLOGLINESIZE + 32];
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const char *severity = SeverityText(level);
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SNPrintf(line, MAXLOGLINESIZE + 32, LogTemplate,
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(long)cd.hour,
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(long)cd.min,
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(long)cd.sec,
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(long)micro,
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(args.module ? "" : module),
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(args.severity ? "" : severity),
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log);
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TrimRight(line);
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// TODO: Option to log using a file
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// TODO: Handle outout errors
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if (Output() != (BPTR)0)
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{
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Printf((STRPTR)line);
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Printf((STRPTR) "\n");
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}
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}
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}
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static void MsgLoop(void)
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{
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bool loop = true;
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ULONG loggerSigMask = (1 << LoggerPort->mp_SigBit);
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ULONG sigMask = loggerSigMask | SIGBREAKF_CTRL_C;
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LogMessage(NoticeMessage, NULL, MODULENAME, "Waiting for log messages ...");
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do
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{
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ULONG sigrcvd = Wait(sigMask);
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if (sigrcvd & sigMask)
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{
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struct LogMessage *msg;
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while ((msg = (struct LogMessage *)GetMsg(LoggerPort)))
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{
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struct timeval tv;
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struct LogMessage copy;
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CurrentTime(&tv.tv_secs, &tv.tv_micro);
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CopyMem(msg, ©, sizeof(struct LogMessage));
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ReplyMsg((struct Message *)msg);
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LogMessage(copy.Severity, &tv, copy.Module, copy.Text);
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}
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}
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if (sigrcvd & SIGBREAKF_CTRL_C)
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{
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LogMessage(WarningMessage, NULL, MODULENAME, "Shutting down");
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loop = false;
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}
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} while (loop);
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}
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static void ShowHelp(void)
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{
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Printf((STRPTR)TIMELOGGER "\n");
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Printf((STRPTR) "Shows log messages from " APP_SHORT_NAME ".\n");
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Printf((STRPTR) "Use arguments to control output.\n");
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Printf((STRPTR) "Debug level (D or DEBUG):\n");
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Printf((STRPTR) " 5 = Error conditions\n");
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Printf((STRPTR) " 10 = Warning conditions\n");
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Printf((STRPTR) " 15 = Normal but significant conditions\n");
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Printf((STRPTR) " 20 = Informational messages\n");
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Printf((STRPTR) " 30 = Debug-level messages\n");
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Printf((STRPTR) " 40 = Trace program flow\n");
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Printf((STRPTR) " 90 = Trace memory exceptions\n");
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Printf((STRPTR) "MODULEOFF: Hide module name\n");
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Printf((STRPTR) "SEVERITYOFF: Hide severity level\n");
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Printf((STRPTR) "HELP: Show help text\n");
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}
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