From 760fb8a4daba3e403376099ce38aca8f88d695d3 Mon Sep 17 00:00:00 2001 From: Christian Muck Date: Mon, 11 Apr 2011 15:41:05 +0200 Subject: Init of dlt daemon --- src/daemon/dlt-daemon.h | 173 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100755 src/daemon/dlt-daemon.h (limited to 'src/daemon/dlt-daemon.h') diff --git a/src/daemon/dlt-daemon.h b/src/daemon/dlt-daemon.h new file mode 100755 index 0000000..e229df5 --- /dev/null +++ b/src/daemon/dlt-daemon.h @@ -0,0 +1,173 @@ +/* + * Dlt- Diagnostic Log and Trace daemon + * @licence app begin@ + * + * Copyright (C) 2011, BMW AG - Alexander Wenzel + * + * 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 . + * + * 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" + +/** + * 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 *ovalue; /**< (String: Filename) Store DLT messages to local log file */ + char *fvalue; /**< (String: Filename) Enable filtering of messages */ + char *evalue; /**< (String: ECU ID) Set ECU ID (Default: ECU1) */ + char *bvalue; /**< (String: Baudrate) Serial device baudrate (Default: 115200) */ + char *yvalue; /**< (String: Devicename) Additional support for serial device */ + char *uvalue; /**< (String: Ringbuffer) Size of the ringbuffer in bytes (Default: 10024) */ +} 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 */ + DltFilter filter; /**< struct for filter 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 */ + size_t ringbufferSize; /**< Size of the ringbuffer */ +} 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); +int dlt_daemon_process_user_message_set_app_ll_ts(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 */ + -- cgit v1.2.1