[GDLT-67] dlt-system v2.0, check full commit message for rebase details

[GDLT-67] Prepare build system.
[GDLT-67] Config parsing, structure for thread handling
[GDLT-67] Finalize configuration reading.
[GDLT-67] Reimplementation of syslog, logfile, logprocess, shell.
[GDLT-67] First complete version of the new dlt-system.
[GDLT-67] Fixed header comments. authors, file names.
[GDLT-67] Final touches.
[GDLT-67] Fixed a problem with thread creation in optimized release binary.
[GDLT-67] New configuration file.
[GDLT-67] Added dlt debug output

Signed-off-by: Christian Muck <christian.muck@bmw.de>

1 files changed, 148 insertions, 0 deletions

diff --git a/src/system/dlt-system-logfile.c b/src/system/dlt-system-logfile.c
new file mode 100644
index 0000000..8872d20
--- /dev/null
+++ b/src/system/dlt-system-logfile.c
@@ -0,0 +1,148 @@
+/**
+ * @licence app begin@
+ * Copyright (C) 2012  BMW AG
+ *
+ * This file is part of GENIVI Project Dlt - Diagnostic Log and Trace console apps.
+ *
+ * Contributions are licensed to the GENIVI Alliance under one or more
+ * Contribution License Agreements.
+ *
+ * \copyright
+ * This Source Code Form is subject to the terms of the
+ * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed with
+ * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ *
+ * \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de> BMW 2012
+ *
+ * \file dlt-system-logfile.c
+ * For further information see http://www.genivi.org/.
+ * @licence end@
+ */
+
+/*******************************************************************************
+**                                                                            **
+**  SRC-MODULE: dlt-system-logfile.c                                                  **
+**                                                                            **
+**  TARGET    : linux                                                         **
+**                                                                            **
+**  PROJECT   : DLT                                                           **
+**                                                                            **
+**  AUTHOR    : Lassi Marttala <lassi.lm.marttala@partner.bmw.de>             **
+**              Alexander Wenzel Alexander.AW.Wenzel@bmw.de                   **
+**                                                                            **
+**  PURPOSE   :                                                               **
+**                                                                            **
+**  REMARKS   :                                                               **
+**                                                                            **
+**  PLATFORM DEPENDANT [yes/no]: yes                                          **
+**                                                                            **
+**  TO BE CHANGED BY USER [yes/no]: no                                        **
+**                                                                            **
+*******************************************************************************/
+
+
+#include <pthread.h>
+#include <unistd.h>
+#include "dlt-system.h"
+
+// Modes of sending
+#define SEND_MODE_OFF  0
+#define SEND_MODE_ONCE 1
+#define SEND_MODE_ON   2
+
+DLT_IMPORT_CONTEXT(dltsystem);
+
+extern DltSystemThreads threads;
+DltContext logfileContext[DLT_SYSTEM_LOG_FILE_MAX];
+
+void send_file(LogFileOptions fileopt, int n)
+{
+	DLT_LOG(dltsystem, DLT_LOG_DEBUG,
+			DLT_STRING("dlt-system-logfile, sending file."));
+	FILE * pFile;
+	DltContext context = logfileContext[n];
+	char buffer[1024];
+	int bytes;
+	int seq = 1;
+
+	pFile = fopen(fileopt.Filename[n],"r");
+
+	if(pFile>0)
+	{
+		while (!feof(pFile)) {
+			bytes = fread(buffer,1,sizeof(buffer)-1,pFile);
+			if(bytes>=0)
+				buffer[bytes] = 0;
+			else
+				buffer[0] = 0;
+
+			if(feof(pFile)) {
+				DLT_LOG(context, DLT_LOG_INFO, DLT_INT(seq*-1), DLT_STRING(buffer));
+			}
+			else {
+				DLT_LOG(context, DLT_LOG_INFO, DLT_INT(seq++), DLT_STRING(buffer));
+			}
+		}
+		fclose(pFile);
+	}
+}
+
+void register_contexts(LogFileOptions fileopts)
+{
+	DLT_LOG(dltsystem, DLT_LOG_DEBUG,
+			DLT_STRING("dlt-system-logfile, registering file contexts."));
+	int i;
+	for(i = 0;i < fileopts.Count;i++)
+	{
+		DLT_REGISTER_CONTEXT(logfileContext[i], fileopts.ContextId[i],
+				fileopts.Filename[i]);
+	}
+}
+
+void logfile_thread(void *v_conf)
+{
+	DLT_LOG(dltsystem, DLT_LOG_DEBUG,
+			DLT_STRING("dlt-system-logfile, in thread."));
+	DltSystemConfiguration *conf = (DltSystemConfiguration *) v_conf;
+
+	register_contexts(conf->LogFile);
+
+	int logfile_delays[DLT_SYSTEM_LOG_FILE_MAX];
+	int i;
+	for(i = 0;i < conf->LogFile.Count;i++)
+		logfile_delays[i] = conf->LogFile.TimeDelay[i];
+
+	while(!threads.shutdown)
+	{
+		sleep(1);
+		for(i = 0;i < conf->LogFile.Count;i++)
+		{
+			if(conf->LogFile.Mode[i] == SEND_MODE_OFF)
+				continue;
+
+			if(logfile_delays[i] <= 0)
+			{
+				send_file(conf->LogFile, i);
+				logfile_delays[i] = conf->LogFile.TimeDelay[i];
+				if(conf->LogFile.Mode[i] == SEND_MODE_ONCE)
+					conf->LogFile.Mode[i] = SEND_MODE_OFF;
+			}
+			else
+			{
+				logfile_delays[i]--;
+			}
+		}
+	}
+}
+
+void start_logfile(DltSystemConfiguration *conf)
+{
+	DLT_LOG(dltsystem, DLT_LOG_DEBUG,
+			DLT_STRING("dlt-system-logfile, starting."));
+	DLT_LOG(dltsystem,DLT_LOG_DEBUG,DLT_STRING("Starting thread for logfile"));
+	static pthread_attr_t t_attr;
+	static pthread_t pt;
+	pthread_create(&pt, &t_attr, (void *)logfile_thread, conf);
+	threads.threads[threads.count++] = pt;
+}