lc_syslog.c

open source for car navigation in linux

/*
 * Copyright (C) 2002 Ricardo Arroyo <[e-mail]>
 *
 * This code may be used under the terms of Version 2 of the GPL,
 * read the file COPYING for details.
 *
 */
#include <syslog.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#include "lc_syslog.h"

static int bFirst = 1;

/*----------------------------------------------------------------------------*/
/*  FUNCTION :                                                                */
/*               SYSTEM LOG        vLC_syslog(iCode, va_alist);               */
/*          .-   Writes an error in system log                                */
/*          .-   iCode is the LOG code (see lc_syslog.h)                      */
/*          .-   va_alist is a list of variable arguments                     */
/*                                                                            */
/*----------------------------------------------------------------------------*/
void vLC_syslog(int iCode, ...)
{
va_list ap;
char *sAux1;
char *sAux2;
char *sAux3;
char *sAux4;
int iAux1;
long lAux1;

    va_start(ap, iCode);

    if (bFirst)
    {
        openlog(NULL, LOG_PID, LOG_USER);
	bFirst = 0;
    }

    switch (iCode)
    {
    // *************************** WARNINGS **************************** //
    // ***************************************************************** //

    // *************************** Modules start message *************** //
    case LCLOG_WAR_GPSRECSTART:
        sAux1 = va_arg(ap, char *);
        sAux2 = va_arg(ap, char *);
        sAux3 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
        sAux4 = va_arg(ap, char *);
	syslog( LOG_INFO | LOG_USER, "%s-%s: %s, Port: %s, TO: %d, Protocol: %s\n",sAux1, sAux2, LCLOG_WAR_GPSRECSTART_MSG, sAux3, iAux1, sAux4);
	break;

    case LCLOG_WAR_WGS2UTMERR:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_INFO | LOG_USER, "%s, %s\n",LCLOG_WAR_WGS2UTMERR_MSG, sAux1);
	break;

    case LCLOG_WAR_DATUMCONVERR:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_INFO | LOG_USER, "%s, %s\n",LCLOG_WAR_DATUMCONVERR_MSG, sAux1);
	break;

    // *************************** ERRORS ****************************** //
    // ***************************************************************** //
    
    // *********************** MEMORY ********************************** //
    case LCLOG_ERR_MALLOC:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_ERR | LOG_USER, "%s %s, %m\n",LCLOG_ERR_MALLOC_MSG, sAux1);
	break;

    case LCLOG_ERR_REALLOC:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_ERR | LOG_USER, "%s %s\n",LCLOG_ERR_REALLOC_MSG, sAux1);
	break;

    case LCLOG_ERR_MEMCPY:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_ERR | LOG_USER, "%s %s\n",LCLOG_ERR_MEMCPY_MSG, sAux1);
	break;

    // ************************* IPC MESSAGE QUEUES ********************* //
    case LCLOG_ERR_MSGQCREATE:
        sAux1 = va_arg(ap, char *);
        lAux1 = va_arg(ap, long);
	syslog( LOG_ERR | LOG_USER, "%s %s, %ld, %m\n",LCLOG_ERR_MSGQCREATE_MSG, sAux1, lAux1);
	break;

    case LCLOG_ERR_MSGQOPEN:
        sAux1 = va_arg(ap, char *);
        lAux1 = va_arg(ap, long);
	syslog( LOG_ERR | LOG_USER, "%s %s, %ld, %m\n",LCLOG_ERR_MSGQOPEN_MSG, sAux1, lAux1);
	break;

    case LCLOG_ERR_MSGQDEL:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d, %m\n",LCLOG_ERR_MSGQDEL_MSG, sAux1, iAux1);
	break;

    case LCLOG_ERR_MSGQSEND:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d, %m\n",LCLOG_ERR_MSGQSEND_MSG, sAux1, iAux1);
	break;

    case LCLOG_ERR_MSGQRECEIVE:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d, %m\n",LCLOG_ERR_MSGQRECEIVE_MSG, sAux1, iAux1);
	break;

    // ************************** IPC SHARED MEMORY ************************ //
    case LCLOG_ERR_SHMGET:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, errno = %d,%s\n",LCLOG_ERR_SHMGET_MSG, sAux1, iAux1, strerror(iAux1));
	break;

    case LCLOG_ERR_SHMAT:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, errno = %d,%s\n",LCLOG_ERR_SHMAT_MSG, sAux1, iAux1, strerror(iAux1));
	break;

    // ************************** IPC SEMAPHORES ***************************** //
    case LCLOG_ERR_SEMGET:
        sAux1 = va_arg(ap, char *);
        lAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %ld\n",LCLOG_ERR_SEMGET_MSG, sAux1, lAux1);
	break;

    case LCLOG_ERR_SEMULK:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d\n",LCLOG_ERR_SEMULK_MSG, sAux1, iAux1);
	break;

    case LCLOG_ERR_SEMLK:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d\n",LCLOG_ERR_SEMLK_MSG, sAux1, iAux1);
	break;

    case LCLOG_ERR_SEMRM:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d\n",LCLOG_ERR_SEMRM_MSG, sAux1, iAux1);
	break;

    // **************************** GPS LIBRARY ****************************** //
    case LCLOG_ERR_NOGPSINIT:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_ERR | LOG_USER, "%s %s \n",LCLOG_ERR_NOGPSINIT_MSG, sAux1);
	break;

    case LCLOG_ERR_NOGPSOFF:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, err=%d \n",LCLOG_ERR_NOGPSOFF_MSG, sAux1, iAux1);
	break;

    case LCLOG_ERR_PTVCONS:
        sAux1 = va_arg(ap, char *);
	syslog( LOG_ERR | LOG_USER, "%s %s \n",LCLOG_ERR_PTVCONS_MSG, sAux1);
	break;

    case LCLOG_ERR_PTVON:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, error=%d \n",LCLOG_ERR_PTVON_MSG, sAux1, iAux1);
	break;


    // **************************** Threads ****************************** //
    case LCLOG_ERR_THREADCREATE:
        sAux1 = va_arg(ap, char *);
        iAux1 = va_arg(ap, int);
	syslog( LOG_ERR | LOG_USER, "%s %s, %d, %m \n",LCLOG_ERR_THREADCREATE_MSG, sAux1, iAux1);
	break;
    }

    if ( iCode >= LCLOG_MIN_ERR) exit (-90);

    va_end(ap);

}