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/*
* Dlt- Diagnostic Log and Trace daemon
* @licence app begin@
*
* Copyright (C) 2011, BMW AG - Alexander Wenzel <alexander.wenzel@bmw.de>
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License, version 2.1, as published by the Free Software Foundation.
* 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 Lesser General
* Public License, version 2.1, for more details.
*
* You should have received a copy of the GNU Lesser General Public License, version 2.1, along
* with this program; if not, see <http://www.gnu.org/licenses/lgpl-2.1.html>.
*
* Note that the copyright holders assume that the GNU Lesser General Public License, version 2.1, may
* also be applicable to programs even in cases in which the program is not a library in the technical sense.
*
* Linking DLT statically or dynamically with other modules is making a combined work based on DLT. You may
* license such other modules under the GNU Lesser General Public License, version 2.1. If you do not want to
* license your linked modules under the GNU Lesser General Public License, version 2.1, you
* may use the program under the following exception.
*
* As a special exception, the copyright holders of DLT give you permission to combine DLT
* with software programs or libraries that are released under any license unless such a combination is not
* permitted by the license of such a software program or library. You may copy and distribute such a
* system following the terms of the GNU Lesser General Public License, version 2.1, including this
* special exception, for DLT and the licenses of the other code concerned.
*
* Note that people who make modified versions of DLT are not obligated to grant this special exception
* for their modified versions; it is their choice whether to do so. The GNU Lesser General Public License,
* version 2.1, gives permission to release a modified version without this exception; this exception
* also makes it possible to release a modified version which carries forward this exception.
*
* @licence end@
*/
/*******************************************************************************
** **
** SRC-MODULE: dlt-daemon.h **
** **
** TARGET : linux **
** **
** PROJECT : DLT **
** **
** AUTHOR : Alexander Wenzel Alexander.AW.Wenzel@bmw.de **
** Markus Klein **
** **
** PURPOSE : **
** **
** REMARKS : **
** **
** PLATFORM DEPENDANT [yes/no]: yes **
** **
** TO BE CHANGED BY USER [yes/no]: no **
** **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** aw Alexander Wenzel BMW **
** mk Markus Klein Fraunhofer ESK **
*******************************************************************************/
/*******************************************************************************
** Author Identity **
********************************************************************************
** **
** Initials Name Company **
** -------- ------------------------- ---------------------------------- **
** aw Alexander Wenzel BMW **
** mk Markus Klein Fraunhofer ESK **
*******************************************************************************/
#ifndef DLT_DAEMON_H
#define DLT_DAEMON_H
#include "dlt_daemon_common.h"
#include "dlt_user_shared.h"
#include "dlt_user_shared_cfg.h"
#include <dlt_offline_trace.h>
/**
* The flags of a dlt daemon.
*/
typedef struct
{
int aflag; /**< (Boolean) Print DLT messages; payload as ASCII */
int sflag; /**< (Boolean) Print DLT messages; payload as hex */
int xflag; /**< (Boolean) Print DLT messages; only headers */
int vflag; /**< (Boolean) Verbose mode */
int dflag; /**< (Boolean) Daemonize */
int lflag; /**< (Boolean) Send DLT messages with serial header */
int rflag; /**< (Boolean) Send automatic get log info response during context registration */
int mflag; /**< (Boolean) Sync to serial header on serial connection */
int nflag; /**< (Boolean) Sync to serial header on all TCP connections */
char evalue[256]; /**< (String: ECU ID) Set ECU ID (Default: ECU1) */
char bvalue[256]; /**< (String: Baudrate) Serial device baudrate (Default: 115200) */
char yvalue[256]; /**< (String: Devicename) Additional support for serial device */
char ivalue[256]; /**< (String: Directory) Directory where to store the persistant configuration (Default: /tmp) */
char cvalue[256]; /**< (String: Directory) Filename of DLT configuration file (Default: /etc/dlt.conf) */
int sharedMemorySize; /**< (int) Size of shared memory (Default: 100000) */
int sendMessageTime; /**< (Boolean) Send periodic Message Time if client is connected (Default: 0) */
char offlineTraceDirectory[256]; /**< (String: Directory) Store DLT messages to local directory (Default: /etc/dlt.conf) */
int offlineTraceFileSize; /**< (int) Maximum size in bytes of one trace file (Default: 1000000) */
int offlineTraceMaxSize; /**< (int) Maximum size of all trace files (Default: 4000000) */
int loggingMode; /**< (int) The logging console for internal logging of dlt-daemon (Default: 0) */
int loggingLevel; /**< (int) The logging level for internal logging of dlt-daemon (Default: 6) */
char loggingFilename[256]; /**< (String: Filename) The logging filename if internal logging mode is log to file (Default: /tmp/log) */
} DltDaemonFlags;
/**
* The global parameters of a dlt daemon.
*/
typedef struct
{
DltDaemonFlags flags; /**< flags of the daemon */
int fp; /**< handle for own fifo */
int sock; /**< handle for tcp connection to client */
int fdserial; /**< handle for serial connection */
int fdmax; /**< highest number of used handles */
fd_set master; /**< master set of handles */
fd_set read_fds; /**< read set of handles */
DltFile file; /**< struct for file access */
//int ohandle; /**< handle to output file */
DltMessage msg; /**< one dlt message */
DltReceiver receiver; /**< receiver for fifo connection */
DltReceiver receiverSock; /**< receiver for socket connection */
DltReceiver receiverSerial; /**< receiver for serial connection */
int client_connections; /**< counter for nr. of client connections */
size_t baudrate; /**< Baudrate of serial connection */
#ifdef DLT_SHM_ENABLE
DltShm dlt_shm; /**< Shared memory handling */
#endif
DltOfflineTrace offlineTrace; /**< Offline trace handling */
} DltDaemonLocal;
typedef struct
{
int timer_fd;
unsigned long long wakeups_missed;
} DltDaemonPeriodicData;
typedef struct
{
DltDaemon *daemon;
DltDaemonLocal *daemon_local;
} DltDaemonTimingPacketThreadData;
/* Function prototypes */
void dlt_daemon_local_cleanup(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_local_init_p1(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_local_init_p2(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_local_connection_init(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
void dlt_daemon_daemonize(int verbose);
void dlt_daemon_signal_handler(int sig);
int dlt_daemon_process_client_connect(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_client_messages(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_client_messages_serial(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_messages(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_overflow(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_register_application(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_unregister_application(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_register_context(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_unregister_context(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
#ifdef DLT_SHM_ENABLE
int dlt_daemon_process_user_message_log_shm(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
#endif
int dlt_daemon_process_user_message_set_app_ll_ts(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_process_user_message_log_mode(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_send_ringbuffer_to_client(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
void dlt_daemon_timingpacket_thread(void *ptr);
int dlt_daemon_make_periodic (unsigned int period, DltDaemonPeriodicData *info, int verbose);
void dlt_daemon_wait_period(DltDaemonPeriodicData *info, int verbose);
#endif /* DLT_DAEMON_H */
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