src/daemon/dlt-daemon.h

   1 /**\r
   2  * @licence app begin@\r
   3  * Copyright (C) 2012  BMW AG\r
   4  *\r
   5  * This file is part of GENIVI Project Dlt - Diagnostic Log and Trace console apps.\r
   6  *\r
   7  * Contributions are licensed to the GENIVI Alliance under one or more\r
   8  * Contribution License Agreements.\r
   9  *\r
  10  * \copyright\r
  11  * This Source Code Form is subject to the terms of the\r
  12  * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed with\r
  13  * this file, You can obtain one at http://mozilla.org/MPL/2.0/.\r
  14  *\r
  15  *\r
  16  * \author Alexander Wenzel <alexander.aw.wenzel@bmw.de> BMW 2011-2012\r
  17  *\r
  18  * \file dlt-daemon.h\r
  19  * For further information see http://www.genivi.org/.\r
  20  * @licence end@\r
  21  */\r
  22 \r
  23 \r
  24 /*******************************************************************************\r
  25 **                                                                            **\r
  26 **  SRC-MODULE: dlt-daemon.h                                                  **\r
  27 **                                                                            **\r
  28 **  TARGET    : linux                                                         **\r
  29 **                                                                            **\r
  30 **  PROJECT   : DLT                                                           **\r
  31 **                                                                            **\r
  32 **  AUTHOR    : Alexander Wenzel Alexander.AW.Wenzel@bmw.de                   **\r
  33 **              Markus Klein                                                  **\r
  34 **                                                                            **\r
  35 **  PURPOSE   :                                                               **\r
  36 **                                                                            **\r
  37 **  REMARKS   :                                                               **\r
  38 **                                                                            **\r
  39 **  PLATFORM DEPENDANT [yes/no]: yes                                          **\r
  40 **                                                                            **\r
  41 **  TO BE CHANGED BY USER [yes/no]: no                                        **\r
  42 **                                                                            **\r
  43 *******************************************************************************/\r
  44 \r
  45 /*******************************************************************************\r
  46 **                      Author Identity                                       **\r
  47 ********************************************************************************\r
  48 **                                                                            **\r
  49 ** Initials     Name                       Company                            **\r
  50 ** --------     -------------------------  ---------------------------------- **\r
  51 **  aw          Alexander Wenzel           BMW                                **\r
  52 **  mk          Markus Klein               Fraunhofer ESK                     **\r
  53 *******************************************************************************/\r
  54 \r
  55 /*******************************************************************************\r
  56 **                      Author Identity                                       **\r
  57 ********************************************************************************\r
  58 **                                                                            **\r
  59 ** Initials     Name                       Company                            **\r
  60 ** --------     -------------------------  ---------------------------------- **\r
  61 **  aw          Alexander Wenzel           BMW                                **\r
  62 **  mk          Markus Klein               Fraunhofer ESK                     **\r
  63 *******************************************************************************/\r
  64 \r
  65 #ifndef DLT_DAEMON_H\r
  66 #define DLT_DAEMON_H\r
  67 \r
  68 #include <limits.h> /* for NAME_MAX */\r
  69 \r
  70 #include "dlt_daemon_common.h"\r
  71 #include "dlt_user_shared.h"\r
  72 #include "dlt_user_shared_cfg.h"\r
  73 \r
  74 \r
  75 #include <dlt_offline_trace.h>\r
  76 \r
  77 \r
  78 /**\r
  79  * The flags of a dlt daemon.\r
  80  */\r
  81 typedef struct\r
  82 {\r
  83     int aflag;      /**< (Boolean) Print DLT messages; payload as ASCII */\r
  84     int sflag;      /**< (Boolean) Print DLT messages; payload as hex */\r
  85     int xflag;      /**< (Boolean) Print DLT messages; only headers */\r
  86     int vflag;      /**< (Boolean) Verbose mode */\r
  87     int dflag;      /**< (Boolean) Daemonize */\r
  88     int lflag;      /**< (Boolean) Send DLT messages with serial header */\r
  89     int rflag;      /**< (Boolean) Send automatic get log info response during context registration */\r
  90     int mflag;      /**< (Boolean) Sync to serial header on serial connection */\r
  91     int nflag;      /**< (Boolean) Sync to serial header on all TCP connections */\r
  92     char evalue[NAME_MAX + 1];   /**< (String: ECU ID) Set ECU ID (Default: ECU1) */\r
  93     char bvalue[NAME_MAX + 1];   /**< (String: Baudrate) Serial device baudrate (Default: 115200) */\r
  94     char yvalue[NAME_MAX + 1];   /**< (String: Devicename) Additional support for serial device */\r
  95     char ivalue[NAME_MAX + 1];   /**< (String: Directory) Directory where to store the persistant configuration (Default: /tmp) */\r
  96     char cvalue[NAME_MAX + 1];   /**< (String: Directory) Filename of DLT configuration file (Default: /etc/dlt.conf) */\r
  97     int  sharedMemorySize;         /**< (int) Size of shared memory (Default: 100000) */\r
  98     int  sendMessageTime;          /**< (Boolean) Send periodic Message Time if client is connected (Default: 0) */\r
  99     char offlineTraceDirectory[256]; /**< (String: Directory) Store DLT messages to local directory (Default: /etc/dlt.conf) */\r
 100     int  offlineTraceFileSize;  /**< (int) Maximum size in bytes of one trace file (Default: 1000000) */\r
 101     int  offlineTraceMaxSize;   /**< (int) Maximum size of all trace files (Default: 4000000) */\r
 102     int  loggingMode;   /**< (int) The logging console for internal logging of dlt-daemon (Default: 0) */\r
 103     int  loggingLevel;  /**< (int) The logging level for internal logging of dlt-daemon (Default: 6) */\r
 104     char loggingFilename[256]; /**< (String: Filename) The logging filename if internal logging mode is log to file (Default: /tmp/log) */\r
 105     int  sendECUSoftwareVersion;\r
 106     char pathToECUSoftwareVersion[256];\r
 107 } DltDaemonFlags;\r
 108 \r
 109 /**\r
 110  * The global parameters of a dlt daemon.\r
 111  */\r
 112 typedef struct\r
 113 {\r
 114     DltDaemonFlags flags;     /**< flags of the daemon */\r
 115     int fp;               /**< handle for own fifo */\r
 116     int sock;             /**< handle for tcp connection to client */\r
 117     int fdserial;         /**< handle for serial connection */\r
 118     int fdmax;            /**< highest number of used handles */\r
 119     fd_set master;            /**< master set of handles */\r
 120     fd_set read_fds;          /**< read set of handles */\r
 121     DltFile file;             /**< struct for file access */\r
 122     //int ohandle;          /**< handle to output file */\r
 123     DltMessage msg;           /**< one dlt message */\r
 124     DltReceiver receiver;     /**< receiver for fifo connection */\r
 125     DltReceiver receiverSock; /**< receiver for socket connection */\r
 126     DltReceiver receiverSerial; /**< receiver for serial connection */\r
 127     int client_connections;    /**< counter for nr. of client connections */\r
 128     size_t baudrate;          /**< Baudrate of serial connection */\r
 129 #ifdef DLT_SHM_ENABLE\r
 130     DltShm dlt_shm;                             /**< Shared memory handling */\r
 131 #endif\r
 132     DltOfflineTrace offlineTrace; /**< Offline trace handling */\r
 133 } DltDaemonLocal;\r
 134 \r
 135 typedef struct\r
 136 {\r
 137     int timer_fd;\r
 138     unsigned long long wakeups_missed;\r
 139 } DltDaemonPeriodicData;\r
 140 \r
 141 typedef struct\r
 142 {\r
 143     DltDaemon *daemon;\r
 144     DltDaemonLocal *daemon_local;\r
 145 } DltDaemonTimingPacketThreadData;\r
 146 \r
 147 typedef DltDaemonTimingPacketThreadData DltDaemonECUVersionThreadData;\r
 148 \r
 149 /* Function prototypes */\r
 150 void dlt_daemon_local_cleanup(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 151 int dlt_daemon_local_init_p1(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 152 int dlt_daemon_local_init_p2(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 153 int dlt_daemon_local_connection_init(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 154 \r
 155 void dlt_daemon_daemonize(int verbose);\r
 156 void dlt_daemon_signal_handler(int sig);\r
 157 \r
 158 int dlt_daemon_process_client_connect(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 159 int dlt_daemon_process_client_messages(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 160 int dlt_daemon_process_client_messages_serial(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 161 int dlt_daemon_process_user_messages(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 162 \r
 163 int dlt_daemon_process_user_message_overflow(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 164 int dlt_daemon_process_user_message_register_application(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 165 int dlt_daemon_process_user_message_unregister_application(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 166 int dlt_daemon_process_user_message_register_context(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 167 int dlt_daemon_process_user_message_unregister_context(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 168 int dlt_daemon_process_user_message_log(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 169 #ifdef DLT_SHM_ENABLE\r
 170 int dlt_daemon_process_user_message_log_shm(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 171 #endif\r
 172 int dlt_daemon_process_user_message_set_app_ll_ts(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 173 int dlt_daemon_process_user_message_log_mode(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 174 \r
 175 int dlt_daemon_send_ringbuffer_to_client(DltDaemon *daemon, DltDaemonLocal *daemon_local, int verbose);\r
 176 void dlt_daemon_timingpacket_thread(void *ptr);\r
 177 void dlt_daemon_ecu_version_thread(void *ptr);\r
 178 #if defined(DLT_SYSTEMD_WATCHDOG_ENABLE)\r
 179         void dlt_daemon_systemd_watchdog_thread(void *ptr);\r
 180 #endif\r
 181 int dlt_daemon_make_periodic (unsigned int period, DltDaemonPeriodicData *info, int verbose);\r
 182 void dlt_daemon_wait_period(DltDaemonPeriodicData *info, int verbose);\r
 183 \r
 184 #endif /* DLT_DAEMON_H */\r
 185 \r