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/**
* @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 Alexander Wenzel <alexander.aw.wenzel@bmw.de> BMW 2011-2012
*
* \file dlt-daemon.h
* For further information see http://www.genivi.org/.
* @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 <limits.h> /* for NAME_MAX */
#include "dlt_daemon_common.h"
#include "dlt_user_shared.h"
#include "dlt_user_shared_cfg.h"
#include <dlt_offline_trace.h>
#include <sys/time.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[NAME_MAX + 1]; /**< (String: ECU ID) Set ECU ID (Default: ECU1) */
char bvalue[NAME_MAX + 1]; /**< (String: Baudrate) Serial device baudrate (Default: 115200) */
char yvalue[NAME_MAX + 1]; /**< (String: Devicename) Additional support for serial device */
char ivalue[NAME_MAX + 1]; /**< (String: Directory) Directory where to store the persistant configuration (Default: /tmp) */
char cvalue[NAME_MAX + 1]; /**< (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) */
int sendECUSoftwareVersion; /**< (Boolean) Send ECU software version perdiodically */
char pathToECUSoftwareVersion[256]; /**< (String: Filename) The file from which to read the ECU version from. */
int sendTimezone; /**< (Boolean) Send Timezone perdiodically */
} 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 */
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE)
int timer_wd; /** file descriptor for watchdog timer */
#endif
int timeoutOnSend;
int timer_timingpacket;
int timer_ecuversion;
} DltDaemonLocal;
typedef struct
{
int timer_fd;
unsigned long long wakeups_missed;
} DltDaemonPeriodicData;
typedef struct
{
DltDaemon *daemon;
DltDaemonLocal *daemon_local;
} DltDaemonTimingPacketThreadData;
typedef DltDaemonTimingPacketThreadData DltDaemonECUVersionThreadData;
/* 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);
int dlt_daemon_local_ecu_version_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_send_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);
void dlt_daemon_ecu_version_thread(void *ptr);
#if defined(DLT_SYSTEMD_WATCHDOG_ENABLE)
void dlt_daemon_systemd_watchdog_thread(void *ptr);
#endif
int dlt_daemon_make_periodic (unsigned int period, DltDaemonPeriodicData *info, int verbose);
void dlt_daemon_wait_period(DltDaemonPeriodicData *info, int verbose);
int create_timer_fd(DltDaemonLocal *daemon_local, int period_sec, int starts_in, int* fd, const char* timer_name);
void dlt_daemon_send_timingpacket(DltDaemon *daemon, DltDaemonLocal *daemon_local);
void dlt_daemon_send_ecuversion(DltDaemon *daemon, DltDaemonLocal *daemon_local);
int dlt_daemon_close_socket(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
int dlt_daemon_client_send(int sock,DltDaemon *daemon,DltDaemonLocal *daemon_local,void* data1,int size1,void* data2,int size2,char ringbuffer,int verbose);
/**
* Send out response message to dlt client
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to response message
* @param appid pointer to application id to be used in response message
* @param contid pointer to context id to be used in response message
* @param verbose if set to true verbose information is printed out.
* @return -1 if there is an error or buffer is full
*/
int dlt_daemon_control_send_control_message(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, char* appid, char* contid, int verbose);
/**
* Process and generate response to received get log info control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_get_log_info(int sock, DltDaemon *daemon,DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received get software version control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_get_software_version(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
/**
* Process and generate response to received get default log level control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_get_default_log_level(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
/**
* Process and generate response to message buffer overflow control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param verbose if set to true verbose information is printed out.
* @return -1 if there is an error or buffer overflow, else 0
*/
int dlt_daemon_control_message_buffer_overflow(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, unsigned int overflow_counter,char* apid, int verbose);
/**
* Generate response to control message from dlt client
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param service_id service id of control message
* @param status status of response (e.g. ok, not supported, error)
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_service_response(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, uint32_t service_id, int8_t status, int verbose);
/**
* Send control message unregister context (add on to AUTOSAR standard)
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param apid application id to be unregisteres
* @param ctid context id to be unregistered
* @param comid Communication id where apid is unregistered
* @param verbose if set to true verbose information is printed out.
*/
int dlt_daemon_control_message_unregister_context(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, char* apid, char* ctid, char* comid, int verbose);
/**
* Send control message connection info (add on to AUTOSAR standard)
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param state state of connection
* @param comid Communication id where connection state changed
* @param verbose if set to true verbose information is printed out.
*/
int dlt_daemon_control_message_connection_info(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, uint8_t state, char* comid, int verbose);
/**
* Send control message connection info (add on to AUTOSAR standard)
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param timezone timezone on target
* @param verbose if set to true verbose information is printed out.
*/
int dlt_daemon_control_message_timezone(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, int32_t timezone, uint8_t isdst, int verbose);
/**
* Process received control message from dlt client
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
int dlt_daemon_control_process_control(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received sw injection control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received sw injection control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_callsw_cinjection(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received set log level control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_set_log_level(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received set trace status control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_set_trace_status(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received set default log level control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_set_default_log_level(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to received set default trace status control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_set_default_trace_status(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Process and generate response to set timing packets control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param msg pointer to received control message
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_set_timing_packets(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, DltMessage *msg, int verbose);
/**
* Send time control message
* @param sock connection handle used for sending response
* @param daemon pointer to dlt daemon structure
* @param verbose if set to true verbose information is printed out.
*/
void dlt_daemon_control_message_time(int sock, DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);
#endif /* DLT_DAEMON_H */
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