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/*******************************************************************************
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    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom
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    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
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    OpenAirInterface 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 General Public License for more details.
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    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
    included in this distribution in the file called "COPYING". If not,
    see <http://www.gnu.org/licenses/>.
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  Contact Information
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  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
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  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
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  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/*! \file log.c
* \brief log implementaion
* \author Navid Nikaein
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* \date 2009 - 2014
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* \version 0.5
* @ingroup util

*/

//#define LOG_TEST 1

#define COMPONENT_LOG
#define COMPONENT_LOG_IF

#include "log.h"
#include "vcd_signal_dumper.h"
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#include "assertions.h"
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#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif

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#ifdef USER_MODE
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# include <pthread.h>
# include <string.h>
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#endif
#ifdef RTAI
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# include <rtai.h>
# include <rtai_fifos.h>
#    define FIFO_PRINTF_MAX_STRING_SIZE 1000
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#    define FIFO_PRINTF_NO              62
#    define FIFO_PRINTF_SIZE            65536
#endif

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// main log variables
log_t *g_log;
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mapping log_level_names[] = {
  {"emerg", LOG_EMERG},
  {"alert", LOG_ALERT},
  {"crit", LOG_CRIT},
  {"error", LOG_ERR},
  {"warn", LOG_WARNING},
  {"notice", LOG_NOTICE},
  {"info", LOG_INFO},
  {"debug", LOG_DEBUG},
  {"file", LOG_FILE},
  {"trace", LOG_TRACE},
  {NULL, -1}
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};
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mapping log_verbosity_names[] = {
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  {"none", 0x0},
  {"low", 0x5},
  {"medium", 0x15},
  {"high", 0x35},
  {"full", 0x75},
  {NULL, -1}
};

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// vars for the log thread
LOG_params log_list[2000];
int log_list_tail = 0;
int log_list_nb_elements = 0;
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pthread_mutex_t log_lock;
pthread_cond_t log_notify;
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#if !defined(LOG_NO_THREAD)
int log_list_head = 0;
int log_shutdown;
#endif
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#ifndef RTAI
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static int gfd;
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#endif
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static char *log_level_highlight_start[] = {LOG_RED, LOG_RED, LOG_RED, LOG_RED, LOG_ORANGE, LOG_BLUE, "", ""};  /*!< \brief Optional start-format strings for highlighting */
static char *log_level_highlight_end[]   = {LOG_RESET, LOG_RESET, LOG_RESET, LOG_RESET, LOG_RESET,LOG_RESET,  "",""};   /*!< \brief Optional end-format strings for highlighting */
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#if defined(ENABLE_ITTI)
static log_instance_type_t log_instance_type;
#endif

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int logInit (void)
{
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#ifdef USER_MODE
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#ifndef RTAI
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  int i;
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#endif
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  g_log = calloc(1, sizeof(log_t));
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#else
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  g_log = kmalloc(sizeof(log_t), GFP_KERNEL);
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#endif
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  if (g_log == NULL) {
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#ifdef USER_MODE
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    perror ("cannot allocated memory for log generation module \n");
    exit(EXIT_FAILURE);
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#else
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    printk("cannot allocated memory for log generation module \n");
    return(-1);
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#endif
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  }
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#if ! defined(CN_BUILD)
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  g_log->log_component[PHY].name = "PHY";
  g_log->log_component[PHY].level = LOG_EMERG;
  g_log->log_component[PHY].flag =  LOG_MED;
  g_log->log_component[PHY].interval =  1;
  g_log->log_component[PHY].fd = 0;
  g_log->log_component[PHY].filelog = 0;
  g_log->log_component[PHY].filelog_name = "/tmp/phy.log";

  g_log->log_component[MAC].name = "MAC";
  g_log->log_component[MAC].level = LOG_EMERG;
  g_log->log_component[MAC].flag =  LOG_MED;
  g_log->log_component[MAC].interval =  1;
  g_log->log_component[MAC].fd = 0;
  g_log->log_component[MAC].filelog = 0;
  g_log->log_component[MAC].filelog_name = "/tmp/mac.log";

  g_log->log_component[OPT].name = "OPT";
  g_log->log_component[OPT].level = LOG_EMERG;
  g_log->log_component[OPT].flag = LOG_MED;
  g_log->log_component[OPT].interval =  1;
  g_log->log_component[OPT].fd = 0;
  g_log->log_component[OPT].filelog = 0;
  g_log->log_component[OPT].filelog_name = "";

  g_log->log_component[RLC].name = "RLC";
  g_log->log_component[RLC].level = LOG_INFO;
  g_log->log_component[RLC].flag = LOG_MED;
  g_log->log_component[RLC].interval =  1;
  g_log->log_component[RLC].fd = 0;
  g_log->log_component[RLC].filelog = 0;
  g_log->log_component[RLC].filelog_name = "/tmp/rlc.log";

  g_log->log_component[PDCP].name = "PDCP";
  g_log->log_component[PDCP].level = LOG_INFO;
  g_log->log_component[PDCP].flag = LOG_MED;
  g_log->log_component[PDCP].interval =  1;
  g_log->log_component[PDCP].fd = 0;
  g_log->log_component[PDCP].filelog = 0;
  g_log->log_component[PDCP].filelog_name = "/tmp/pdcp.log";

  g_log->log_component[RRC].name = "RRC";
  g_log->log_component[RRC].level = LOG_TRACE;
  g_log->log_component[RRC].flag = LOG_MED;
  g_log->log_component[RRC].interval =  1;
  g_log->log_component[RRC].fd = 0;
  g_log->log_component[RRC].filelog = 0;
  g_log->log_component[RRC].filelog_name = "/tmp/rrc.log";

  g_log->log_component[EMU].name = "EMU";
  g_log->log_component[EMU].level = LOG_EMERG;
  g_log->log_component[EMU].flag =  LOG_MED;
  g_log->log_component[EMU].interval =  1;
  g_log->log_component[EMU].fd = 0;
  g_log->log_component[EMU].filelog = 0;
  g_log->log_component[EMU].filelog_name = "";

  g_log->log_component[OMG].name = "OMG";
  g_log->log_component[OMG].level = LOG_EMERG;
  g_log->log_component[OMG].flag =  LOG_MED;
  g_log->log_component[OMG].interval =  1;
  g_log->log_component[OMG].fd = 0;
  g_log->log_component[OMG].filelog = 0;
  g_log->log_component[OMG].filelog_name = "/tmp/omg.csv";

  g_log->log_component[OTG].name = "OTG";
  g_log->log_component[OTG].level = LOG_EMERG;
  g_log->log_component[OTG].flag =  LOG_MED;
  g_log->log_component[OTG].interval =  1;
  g_log->log_component[OTG].fd = 0;
  g_log->log_component[OTG].filelog = 0;
  g_log->log_component[OTG].filelog_name = "/tmp/otg.log";

  g_log->log_component[OTG_LATENCY].name = "OTG_LATENCY";
  g_log->log_component[OTG_LATENCY].level = LOG_EMERG;
  g_log->log_component[OTG_LATENCY].flag =  LOG_MED;
  g_log->log_component[OTG_LATENCY].interval =  1;
  g_log->log_component[OTG_LATENCY].fd = 0;
  g_log->log_component[OTG_LATENCY].filelog = 0;
  g_log->log_component[OTG_LATENCY].filelog_name = "/tmp/otg_latency.dat";

  g_log->log_component[OTG_LATENCY_BG].name = "OTG_LATENCY_BG";
  g_log->log_component[OTG_LATENCY_BG].level = LOG_EMERG;
  g_log->log_component[OTG_LATENCY_BG].flag =  LOG_MED;
  g_log->log_component[OTG_LATENCY_BG].interval =  1;
  g_log->log_component[OTG_LATENCY_BG].fd = 0;
  g_log->log_component[OTG_LATENCY_BG].filelog = 0;
  g_log->log_component[OTG_LATENCY_BG].filelog_name = "/tmp/otg_latency_bg.dat";

  g_log->log_component[OTG_GP].name = "OTG_GP";
  g_log->log_component[OTG_GP].level = LOG_EMERG;
  g_log->log_component[OTG_GP].flag =  LOG_MED;
  g_log->log_component[OTG_GP].interval =  1;
  g_log->log_component[OTG_GP].fd = 0;
  g_log->log_component[OTG_GP].filelog = 0;
  g_log->log_component[OTG_GP].filelog_name = "/tmp/otg_goodput.dat";

  g_log->log_component[OTG_GP_BG].name = "OTG_GP_BG";
  g_log->log_component[OTG_GP_BG].level = LOG_EMERG;
  g_log->log_component[OTG_GP_BG].flag =  LOG_MED;
  g_log->log_component[OTG_GP_BG].interval =  1;
  g_log->log_component[OTG_GP_BG].fd = 0;
  g_log->log_component[OTG_GP_BG].filelog = 0;
  g_log->log_component[OTG_GP_BG].filelog_name = "/tmp/otg_goodput_bg.dat";

  g_log->log_component[OTG_JITTER].name = "OTG_JITTER";
  g_log->log_component[OTG_JITTER].level = LOG_EMERG;
  g_log->log_component[OTG_JITTER].flag =  LOG_MED;
  g_log->log_component[OTG_JITTER].interval =  1;
  g_log->log_component[OTG_JITTER].fd = 0;
  g_log->log_component[OTG_JITTER].filelog = 0;
  g_log->log_component[OTG_JITTER].filelog_name = "/tmp/otg_jitter.dat";

  g_log->log_component[OCG].name = "OCG";
  g_log->log_component[OCG].level = LOG_EMERG;
  g_log->log_component[OCG].flag =  LOG_MED;
  g_log->log_component[OCG].interval =  1;
  g_log->log_component[OCG].fd = 0;
  g_log->log_component[OCG].filelog = 0;
  g_log->log_component[OCG].filelog_name = "";

  g_log->log_component[PERF].name = "PERF";
  g_log->log_component[PERF].level = LOG_EMERG;
  g_log->log_component[PERF].flag =  LOG_MED;
  g_log->log_component[PERF].interval =  1;
  g_log->log_component[PERF].fd = 0;
  g_log->log_component[PERF].filelog = 0;
  g_log->log_component[PERF].filelog_name = "";

  g_log->log_component[OIP].name = "OIP";
  g_log->log_component[OIP].level = LOG_EMERG;
  g_log->log_component[OIP].flag =  LOG_MED;
  g_log->log_component[OIP].interval =  1;
  g_log->log_component[OIP].fd = 0;
  g_log->log_component[OIP].filelog = 0;
  g_log->log_component[OIP].filelog_name = "";

  g_log->log_component[CLI].name = "CLI";
  g_log->log_component[CLI].level = LOG_EMERG;
  g_log->log_component[CLI].flag =  LOG_MED;
  g_log->log_component[CLI].interval =  1;
  g_log->log_component[CLI].fd = 0;
  g_log->log_component[CLI].filelog =  0;
  g_log->log_component[CLI].filelog_name = "";

  g_log->log_component[MSC].name = "MSC";
  g_log->log_component[MSC].level = LOG_EMERG;
  g_log->log_component[MSC].flag =  LOG_MED;
  g_log->log_component[MSC].interval =  1;
  g_log->log_component[MSC].fd = 0;
  g_log->log_component[MSC].filelog =  0;
  g_log->log_component[MSC].filelog_name = "/tmp/msc.log";

  g_log->log_component[OCM].name = "OCM";
  g_log->log_component[OCM].level = LOG_EMERG;
  g_log->log_component[OCM].flag =  LOG_MED;
  g_log->log_component[OCM].interval =  1;
  g_log->log_component[OCM].fd = 0;
  g_log->log_component[OCM].filelog =  0;
  g_log->log_component[OCM].filelog_name = "/tmp/ocm.log";

  g_log->log_component[HW].name = "HW";
  g_log->log_component[HW].level = LOG_EMERG;
  g_log->log_component[HW].flag = LOG_MED;
  g_log->log_component[HW].interval = 1;
  g_log->log_component[HW].fd = 0;
  g_log->log_component[HW].filelog = 0;
  g_log->log_component[HW].filelog_name = "";

  g_log->log_component[OSA].name = "OSA";
  g_log->log_component[OSA].level = LOG_EMERG;
  g_log->log_component[OSA].flag = LOG_MED;
  g_log->log_component[OSA].interval = 1;
  g_log->log_component[OSA].fd = 0;
  g_log->log_component[OSA].filelog = 0;
  g_log->log_component[OSA].filelog_name = "";

  g_log->log_component[RAL_ENB].name = "eRAL";
  g_log->log_component[RAL_ENB].level = LOG_EMERG;
  g_log->log_component[RAL_ENB].flag = LOG_MED;
  g_log->log_component[RAL_ENB].interval = 1;
  g_log->log_component[RAL_ENB].fd = 0;
  g_log->log_component[RAL_ENB].filelog = 0;
  g_log->log_component[RAL_ENB].filelog_name = "";

  g_log->log_component[RAL_UE].name = "mRAL";
  g_log->log_component[RAL_UE].level = LOG_EMERG;
  g_log->log_component[RAL_UE].flag = LOG_MED;
  g_log->log_component[RAL_UE].interval = 1;
  g_log->log_component[RAL_UE].fd = 0;
  g_log->log_component[RAL_UE].filelog = 0;
  g_log->log_component[RAL_UE].filelog_name = "";

  g_log->log_component[ENB_APP].name = "ENB_APP";
  g_log->log_component[ENB_APP].level = LOG_EMERG;
  g_log->log_component[ENB_APP].flag = LOG_MED;
  g_log->log_component[ENB_APP].interval = 1;
  g_log->log_component[ENB_APP].fd = 0;
  g_log->log_component[ENB_APP].filelog = 0;
  g_log->log_component[ENB_APP].filelog_name = "";

  g_log->log_component[TMR].name = "TMR";
  g_log->log_component[TMR].level = LOG_EMERG;
  g_log->log_component[TMR].flag = LOG_MED;
  g_log->log_component[TMR].interval = 1;
  g_log->log_component[TMR].fd = 0;
  g_log->log_component[TMR].filelog = 0;
  g_log->log_component[TMR].filelog_name = "";

  g_log->log_component[USIM].name = "USIM";
  g_log->log_component[USIM].level = LOG_DEBUG;
  g_log->log_component[USIM].flag = LOG_NONE;
  g_log->log_component[USIM].interval = 1;
  g_log->log_component[USIM].fd = 0;
  g_log->log_component[USIM].filelog = 0;
  g_log->log_component[USIM].filelog_name = "/tmp/usim.txt";

  /* following log component are used for the localization*/
  g_log->log_component[LOCALIZE].name = "LOCALIZE";
  g_log->log_component[LOCALIZE].level = LOG_EMERG;
  g_log->log_component[LOCALIZE].flag =  LOG_MED;
  g_log->log_component[LOCALIZE].interval =  1;
  g_log->log_component[LOCALIZE].fd = 0;
  g_log->log_component[LOCALIZE].filelog = 0;
  g_log->log_component[LOCALIZE].filelog_name = "/tmp/localize.log";
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#endif // ! defined(CN_BUILD)

  g_log->log_component[NAS].name = "NAS";
  g_log->log_component[NAS].level = LOG_TRACE;
  g_log->log_component[NAS].flag = LOG_MED;
  g_log->log_component[NAS].interval =  1;
  g_log->log_component[NAS].fd = 0;
  g_log->log_component[NAS].filelog = 0;
  g_log->log_component[NAS].filelog_name = "/tmp/nas.log";

  g_log->log_component[UDP_].name = "UDP";
  g_log->log_component[UDP_].level = LOG_EMERG;
  g_log->log_component[UDP_].flag = LOG_FULL;
  g_log->log_component[UDP_].interval = 1;
  g_log->log_component[UDP_].fd = 0;
  g_log->log_component[UDP_].filelog = 0;
  g_log->log_component[UDP_].filelog_name = "";

  g_log->log_component[GTPU].name = "GTPV1U";
  g_log->log_component[GTPU].level = LOG_EMERG;
  g_log->log_component[GTPU].flag = LOG_FULL;
  g_log->log_component[GTPU].interval = 1;
  g_log->log_component[GTPU].fd = 0;
  g_log->log_component[GTPU].filelog = 0;
  g_log->log_component[GTPU].filelog_name = "";

  g_log->log_component[S1AP].name = "S1AP";
  g_log->log_component[S1AP].level = LOG_EMERG;
  g_log->log_component[S1AP].flag = LOG_FULL;
  g_log->log_component[S1AP].interval = 1;
  g_log->log_component[S1AP].fd = 0;
  g_log->log_component[S1AP].filelog = 0;
  g_log->log_component[S1AP].filelog_name = "";

  g_log->log_component[SCTP].name = "SCTP";
  g_log->log_component[SCTP].level = LOG_EMERG;
  g_log->log_component[SCTP].flag = LOG_MED;
  g_log->log_component[SCTP].interval = 1;
  g_log->log_component[SCTP].fd = 0;
  g_log->log_component[SCTP].filelog = 0;
  g_log->log_component[SCTP].filelog_name = "";
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  g_log->log_component[RRH].name = "RRH";
  g_log->log_component[RRH].level = LOG_EMERG;
  g_log->log_component[RRH].flag = LOG_MED;
  g_log->log_component[RRH].interval = 1;
  g_log->log_component[RRH].fd = 0;
  g_log->log_component[RRH].filelog = 0;
  g_log->log_component[RRH].filelog_name = "";
  
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  g_log->log_component[X2AP].name = "X2AP";
  g_log->log_component[X2AP].level = LOG_EMERG;
  g_log->log_component[X2AP].flag = LOG_FULL;
  g_log->log_component[X2AP].interval = 1;
  g_log->log_component[X2AP].fd = 0;
  g_log->log_component[X2AP].filelog = 0;
  g_log->log_component[X2AP].filelog_name = "";

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  g_log->level2string[LOG_EMERG]         = "G"; //EMERG
  g_log->level2string[LOG_ALERT]         = "A"; // ALERT
  g_log->level2string[LOG_CRIT]          = "C"; // CRITIC
  g_log->level2string[LOG_ERR]           = "E"; // ERROR
  g_log->level2string[LOG_WARNING]       = "W"; // WARNING
  g_log->level2string[LOG_NOTICE]        = "N"; // NOTICE
  g_log->level2string[LOG_INFO]          = "I"; //INFO
  g_log->level2string[LOG_DEBUG]         = "D"; // DEBUG
  g_log->level2string[LOG_FILE]          = "F"; // file
  g_log->level2string[LOG_TRACE]         = "T"; // TRACE

  g_log->onlinelog = 1; //online log file
  g_log->syslog = 0;
  g_log->filelog   = 0;
  g_log->level  = LOG_TRACE;
  g_log->flag   = LOG_LOW;
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#ifndef RTAI
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  g_log->config.remote_ip      = 0;
  g_log->config.remote_level   = LOG_EMERG;
  g_log->config.facility       = LOG_LOCAL7;
  g_log->config.audit_ip       = 0;
  g_log->config.audit_facility = LOG_LOCAL6;
  g_log->config.format         = 0x00; // online debug inactive
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  g_log->filelog_name = "/tmp/openair.log";
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  if (g_log->syslog) {
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#if ! defined(CN_BUILD)
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    openlog(g_log->log_component[EMU].name, LOG_PID, g_log->config.facility);
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#endif // ! defined(CN_BUILD)
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  }

  if (g_log->filelog) {
    gfd = open(g_log->filelog_name, O_WRONLY | O_CREAT, 0666);
  }

  // could put a loop here to check for all comps
  for (i=MIN_LOG_COMPONENTS; i < MAX_LOG_COMPONENTS; i++) {
    if (g_log->log_component[i].filelog == 1 ) {
      g_log->log_component[i].fd = open(g_log->log_component[i].filelog_name,
                                        O_WRONLY | O_CREAT | O_APPEND, 0666);
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    }
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  }

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#else
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  g_log->syslog = 0;
  g_log->filelog   = 0;
  rtf_create (FIFO_PRINTF_NO, FIFO_PRINTF_SIZE);
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#endif

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#ifdef USER_MODE
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  printf("log init done\n");
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#else
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  printk("log init done\n");
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#endif

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  return 0;
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}

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//log record: add to a list
void logRecord(const char *file, const char *func, int line,  int comp,
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               int level, const char *format, ...)
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{
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  va_list    args;
  LOG_params log_params;
  int        len;

  va_start(args, format);
  len = vsnprintf(log_params.l_buff_info, MAX_LOG_INFO-1, format, args);
  va_end(args);

  //2 first parameters must be passed as 'const' to the thread function
  log_params.file = strdup(file);
  log_params.func = strdup(func);
  log_params.line = line;
  log_params.comp = comp;
  log_params.level = level;
  log_params.format = format;
  log_params.len = len;

  if (pthread_mutex_lock(&log_lock) != 0) {
    return;
  }
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  log_list_tail++;
  log_list[log_list_tail - 1] = log_params;
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  if (log_list_tail >= 1000) {
    log_list_tail = 0;
  }
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  if (log_list_nb_elements < 1000) {
    log_list_nb_elements++;
  }

  if(pthread_cond_signal(&log_notify) != 0) {
    pthread_mutex_unlock(&log_lock);
    return;
  }

  if(pthread_mutex_unlock(&log_lock) != 0) {
    return;
  }

  //log = malloc(sizeof(LOG_elt));
  //log->next = NULL;
  //log->log_params = log_params;
  /* Add log task to queue */
  //log_list_add_tail_eurecom(log, &log_list);
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}

void logRecord_thread_safe(const char *file, const char *func,
                           int line,  int comp, int level,
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                           int len, const char *params_string)
{
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  log_component_t *c;
  int total_len = 0;
  char log_buffer[MAX_LOG_TOTAL];

  c = &g_log->log_component[comp];

  // do not apply filtering for LOG_F
  // only log messages which are enabled and are below the global log level and component's level threshold
  if ((level != LOG_FILE) && ((c->level > g_log->level) ||
                              (level > c->level) || (level > g_log->level))) {
    return;
  }


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  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
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                                          VCD_FUNCTION_IN);

  // adjust syslog level for TRACE messages
  if (g_log->syslog) {
    if (g_log->level > LOG_DEBUG) {
      g_log->level = LOG_DEBUG;
    }
  }

  // make sure that for log trace the extra info is only printed once, reset when the level changes
  if ((level == LOG_FILE) ||  (c->flag == LOG_NONE)  || (level ==LOG_TRACE )) {
    total_len = snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - 1, "%s",
                         params_string);
  } else {
    if ((g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR)) {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "%s",
                            log_level_highlight_start[level]);
    }

    if ((g_log->flag & FLAG_COMP) || (c->flag & FLAG_COMP) ) {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "[%s]",
                            g_log->log_component[comp].name);
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    }
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    if ((g_log->flag & FLAG_LEVEL) || (c->flag & FLAG_LEVEL)) {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "[%s]",
                            g_log->level2string[level]);
    }
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Lionel Gauthier committed
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    if ((g_log->flag & FLAG_FUNCT) || (c->flag & FLAG_FUNCT)) {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "[%s] ",
                            func);
    }
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    if ((g_log->flag & FLAG_FILE_LINE) || (c->flag & FLAG_FILE_LINE) )  {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "[%s:%d]",
                            file, line);
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    }
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    len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - len, "%s",
                    params_string);

    if ((g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR)) {
      total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "%s",
                            log_level_highlight_end[level]);
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    }
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  }
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  // OAI printf compatibility
  if ((g_log->onlinelog == 1) && (level != LOG_FILE)) {
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#ifdef RTAI
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    if (len > MAX_LOG_TOTAL) {
      rt_printk ("[OPENAIR] FIFO_PRINTF WROTE OUTSIDE ITS MEMORY BOUNDARY : ERRORS WILL OCCUR\n");
    }

    if (len > 0) {
      rtf_put (FIFO_PRINTF_NO, log_buffer, len);
    }

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#else
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    fprintf(stdout, "%s", log_buffer);
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#endif
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  }
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#ifndef RTAI
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  if (g_log->syslog) {
    syslog(g_log->level, "%s", log_buffer);
  }

  if (g_log->filelog) {
    if (write(gfd, log_buffer, total_len) < total_len) {
      // TODO assert ?
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    }
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  }

  if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
    if (write(g_log->log_component[comp].fd, log_buffer, total_len) < total_len) {
      // TODO assert ?
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    }
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  }

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#endif
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  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
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                                          VCD_FUNCTION_OUT);
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}

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#if !defined(LOG_NO_THREAD)
void *log_thread_function(void *list)
{
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  LOG_params log_params;

  for(;;) {
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    //log_elt = NULL;
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    /* Lock must be taken to wait on conditional variable */
    pthread_mutex_lock(&log_lock);
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    /* Wait on condition variable, check for spurious wakeups.
       When returning from pthread_cond_wait(), we own the lock. */
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    // sleep
    while((log_list_nb_elements == 0) && (log_shutdown == 0)) {
      pthread_cond_wait(&log_notify, &log_lock);
    }
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    // exit
    if ((log_shutdown==1) && (log_list_nb_elements == 0)) {
      break;
    }
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    /* Grab our task */
    //log_elt = log_list_remove_head(&log_list);
    log_params = log_list[log_list_head];
    log_list_head++;
    log_list_nb_elements--;
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    if (log_list_head >= 1000) {
      log_list_head = 0;
    }
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    /* Unlock */
    pthread_mutex_unlock(&log_lock);
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    /* Get to work */
    logRecord_thread_safe(log_params.file,
                          log_params.func,
                          log_params.line,
                          log_params.comp,
                          log_params.level,
                          log_params.len,
                          log_params.l_buff_info);

    //free(log_elt);
  }
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}
#endif
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#if 0
/* This function does not work. When multiple threads call it at the same time
 * for the same component, both threads end up using the same buffer.
 * The output is the completely messed up/wrong.
 * Kept in case the fix below is not correct or acceptable.
 */
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//log record, format, and print:  executed in the main thread (mt)
void logRecord_mt(const char *file, const char *func, int line, int comp,
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                  int level, const char *format, ...)
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{
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  int len = 0;
  va_list args;
  log_component_t *c;
  char *log_start;
  char *log_end;

  c = &g_log->log_component[comp];

  // do not apply filtering for LOG_F
  // only log messages which are enabled and are below the global log level and component's level threshold
  if ((level != LOG_FILE) && ((level > c->level) || (level > g_log->level))) {
    /* if ((level != LOG_FILE) &&
          ((level > c->level) ||
           (level > g_log->level) ||
           ( c->level > g_log->level))) {
    */
    return;
  }
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  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
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                                          VCD_FUNCTION_IN);
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  va_start(args, format);
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  // adjust syslog level for TRACE messages
  if (g_log->syslog) {
    if (g_log->level > LOG_DEBUG) {
      g_log->level = LOG_DEBUG;
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    }
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  }
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  // make sure that for log trace the extra info is only printed once, reset when the level changes
  if ((level == LOG_FILE) || (c->flag == LOG_NONE) || (level == LOG_TRACE)) {
    log_start = c->log_buffer;
    len = vsnprintf(c->log_buffer, MAX_LOG_TOTAL-1, format, args);
    log_end = c->log_buffer + len;
  } else {
    if ( (g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "%s",
                      log_level_highlight_start[level]);
    }
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    log_start = c->log_buffer + len;
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    if ( (g_log->flag & FLAG_COMP) || (c->flag & FLAG_COMP) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "[%s]",
                      g_log->log_component[comp].name);
    }
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    if ( (g_log->flag & FLAG_LEVEL) || (c->flag & FLAG_LEVEL) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "[%s]",
                      g_log->level2string[level]);
    }
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    if ( (g_log->flag & FLAG_FUNCT) || (c->flag & FLAG_FUNCT) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "[%s] ",
                      func);
    }

    if ( (g_log->flag & FLAG_FILE_LINE) || (c->flag & FLAG_FILE_LINE) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "[%s:%d]",
                      file, line);
    }
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    len += vsnprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, format, args);
    log_end = c->log_buffer + len;
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    if ( (g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR) ) {
      len += snprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, "%s",
                      log_level_highlight_end[level]);
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    }
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  }
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  va_end(args);
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  // OAI printf compatibility
  if ((g_log->onlinelog == 1) && (level != LOG_FILE))
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#ifdef RTAI
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    if (len > MAX_LOG_TOTAL) {
      rt_printk ("[OPENAIR] FIFO_PRINTF WROTE OUTSIDE ITS MEMORY BOUNDARY : ERRORS WILL OCCUR\n");
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    }
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  if (len > 0) {
    rtf_put (FIFO_PRINTF_NO, c->log_buffer, len);
  }

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#else
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    fwrite(c->log_buffer, len, 1, stdout);
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#endif

#ifndef RTAI
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  if (g_log->syslog) {
    syslog(g_log->level, "%s", c->log_buffer);
  }

  if (g_log->filelog) {
    if (write(gfd, c->log_buffer, len) < len) {
      // TODO assert ?
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    }
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  }

  if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
    if (write(g_log->log_component[comp].fd, c->log_buffer, len) < len) {
      // TODO assert ?
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    }
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  }

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#else
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  // online print messges
  if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
    printf(c->log_buffer);
  }

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#endif

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#if defined(ENABLE_ITTI)

  if (level <= LOG_DEBUG) {
    task_id_t origin_task_id = TASK_UNKNOWN;
    MessagesIds messages_id;
    MessageDef *message_p;
    size_t      message_string_size;
    char       *message_msg_p;

    message_string_size = log_end - log_start;

#if !defined(DISABLE_ITTI_DETECT_SUB_TASK_ID)

    /* Try to identify sub task ID from log information (comp, log_instance_type) */
    switch (comp) {
    case PHY:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_PHY_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_PHY_UE;
        break;

      default:
        break;
      }

      break;

    case MAC:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_MAC_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_MAC_UE;

      default:
        break;
      }

      break;

    case RLC:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_RLC_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_RLC_UE;

      default:
        break;
      }

      break;

    case PDCP:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_PDCP_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_PDCP_UE;

      default:
        break;
      }

      break;

    default:
      break;
    }

#endif

    switch (level) {
    case LOG_EMERG:
    case LOG_ALERT:
    case LOG_CRIT:
    case LOG_ERR:
      messages_id = ERROR_LOG;
      break;

    case LOG_WARNING:
      messages_id = WARNING_LOG;
      break;

    case LOG_NOTICE:
      messages_id = NOTICE_LOG;
      break;

    case LOG_INFO:
      messages_id = INFO_LOG;
      break;

    default:
      messages_id = DEBUG_LOG;
      break;
    }

    message_p = itti_alloc_new_message_sized(origin_task_id, messages_id, message_string_size);

    switch (level) {
    case LOG_EMERG:
    case LOG_ALERT:
    case LOG_CRIT:
    case LOG_ERR:
      message_msg_p = (char *) &message_p->ittiMsg.error_log;
      break;

    case LOG_WARNING:
      message_msg_p = (char *) &message_p->ittiMsg.warning_log;
      break;

    case LOG_NOTICE:
      message_msg_p = (char *) &message_p->ittiMsg.notice_log;
      break;

    case LOG_INFO:
      message_msg_p = (char *) &message_p->ittiMsg.info_log;
      break;

    default:
      message_msg_p = (char *) &message_p->ittiMsg.debug_log;
      break;
    }

    memcpy(message_msg_p, log_start, message_string_size);

    itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
  }

#endif

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
                                          VCD_FUNCTION_OUT);
}
#endif /* #if 0 */

//log record, format, and print:  executed in the main thread (mt)
void logRecord_mt(const char *file, const char *func, int line, int comp,
                  int level, const char *format, ...)
{
  int len = 0;
  va_list args;
  log_component_t *c;
  char *log_start;
  char *log_end;
  /* The main difference with the version above is the use of this local log_buffer.
   * The other difference is the return value of snprintf which was not used
   * correctly. It was not a big problem because in practice MAX_LOG_TOTAL is
   * big enough so that the buffer is never full.
   */
  char log_buffer[MAX_LOG_TOTAL];

  c = &g_log->log_component[comp];

  // do not apply filtering for LOG_F
  // only log messages which are enabled and are below the global log level and component's level threshold
  if ((level != LOG_FILE) && ((level > c->level) || (level > g_log->level))) {
    /* if ((level != LOG_FILE) &&
          ((level > c->level) ||
           (level > g_log->level) ||
           ( c->level > g_log->level))) {
    */
    return;
  }

  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
                                          VCD_FUNCTION_IN);

  va_start(args, format);

  // adjust syslog level for TRACE messages
  if (g_log->syslog) {
    if (g_log->level > LOG_DEBUG) {
      g_log->level = LOG_DEBUG;
    }
  }

  // make sure that for log trace the extra info is only printed once, reset when the level changes
  if ((level == LOG_FILE) || (c->flag == LOG_NONE) || (level == LOG_TRACE)) {
    log_start = log_buffer;
    len = vsnprintf(log_buffer, MAX_LOG_TOTAL, format, args);
    if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    log_end = log_buffer + len;
  } else {
    if ( (g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "%s",
                      log_level_highlight_start[level]);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }

    log_start = log_buffer + len;

    if ( (g_log->flag & FLAG_COMP) || (c->flag & FLAG_COMP) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s]",
                      g_log->log_component[comp].name);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }

    if ( (g_log->flag & FLAG_LEVEL) || (c->flag & FLAG_LEVEL) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s]",
                      g_log->level2string[level]);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }

    if ( (g_log->flag & FLAG_FUNCT) || (c->flag & FLAG_FUNCT) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s] ",
                      func);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }

    if ( (g_log->flag & FLAG_FILE_LINE) || (c->flag & FLAG_FILE_LINE) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "[%s:%d]",
                      file, line);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }

    len += vsnprintf(&log_buffer[len], MAX_LOG_TOTAL - len, format, args);
    if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    log_end = log_buffer + len;

    if ( (g_log->flag & FLAG_COLOR) || (c->flag & FLAG_COLOR) ) {
      len += snprintf(&log_buffer[len], MAX_LOG_TOTAL - len, "%s",
                      log_level_highlight_end[level]);
      if (len > MAX_LOG_TOTAL) len = MAX_LOG_TOTAL;
    }
  }

  va_end(args);

  // OAI printf compatibility
  if ((g_log->onlinelog == 1) && (level != LOG_FILE))
#ifdef RTAI
    if (len > MAX_LOG_TOTAL) {
      rt_printk ("[OPENAIR] FIFO_PRINTF WROTE OUTSIDE ITS MEMORY BOUNDARY : ERRORS WILL OCCUR\n");
    }

  if (len > 0) {
    rtf_put (FIFO_PRINTF_NO, log_buffer, len);
  }

#else
    fwrite(log_buffer, len, 1, stdout);
#endif

#ifndef RTAI

  if (g_log->syslog) {
    syslog(g_log->level, "%s", log_buffer);
  }

  if (g_log->filelog) {
    if (write(gfd, log_buffer, len) < len) {
      // TODO assert ?
    }
  }

  if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
    if (write(g_log->log_component[comp].fd, log_buffer, len) < len) {
      // TODO assert ?
    }
  }

#else

  // online print messges
  if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
    printf(log_buffer);
  }

#endif

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#if defined(ENABLE_ITTI)

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  if (level <= LOG_DEBUG) {
    task_id_t origin_task_id = TASK_UNKNOWN;
    MessagesIds messages_id;
    MessageDef *message_p;
    size_t      message_string_size;
    char       *message_msg_p;

    message_string_size = log_end - log_start;
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#if !defined(DISABLE_ITTI_DETECT_SUB_TASK_ID)
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    /* Try to identify sub task ID from log information (comp, log_instance_type) */
    switch (comp) {
    case PHY:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_PHY_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_PHY_UE;
        break;

      default:
        break;
      }

      break;

    case MAC:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_MAC_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_MAC_UE;

      default:
        break;
      }

      break;

    case RLC:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_RLC_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_RLC_UE;

      default:
        break;
      }

      break;

    case PDCP:
      switch (log_instance_type) {
      case LOG_INSTANCE_ENB:
        origin_task_id = TASK_PDCP_ENB;
        break;

      case LOG_INSTANCE_UE:
        origin_task_id = TASK_PDCP_UE;

      default:
        break;
      }

      break;

    default:
      break;
    }

1181 1182
#endif

1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205
    switch (level) {
    case LOG_EMERG:
    case LOG_ALERT:
    case LOG_CRIT:
    case LOG_ERR:
      messages_id = ERROR_LOG;
      break;

    case LOG_WARNING:
      messages_id = WARNING_LOG;
      break;

    case LOG_NOTICE:
      messages_id = NOTICE_LOG;
      break;

    case LOG_INFO:
      messages_id = INFO_LOG;
      break;

    default:
      messages_id = DEBUG_LOG;
      break;
1206
    }
1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239

    message_p = itti_alloc_new_message_sized(origin_task_id, messages_id, message_string_size);

    switch (level) {
    case LOG_EMERG:
    case LOG_ALERT:
    case LOG_CRIT:
    case LOG_ERR:
      message_msg_p = (char *) &message_p->ittiMsg.error_log;
      break;

    case LOG_WARNING:
      message_msg_p = (char *) &message_p->ittiMsg.warning_log;
      break;

    case LOG_NOTICE:
      message_msg_p = (char *) &message_p->ittiMsg.notice_log;
      break;

    case LOG_INFO:
      message_msg_p = (char *) &message_p->ittiMsg.info_log;
      break;

    default:
      message_msg_p = (char *) &message_p->ittiMsg.debug_log;
      break;
    }

    memcpy(message_msg_p, log_start, message_string_size);

    itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
  }

1240 1241
#endif

1242
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
1243
                                          VCD_FUNCTION_OUT);
1244
}
1245 1246 1247

int set_log(int component, int level, int interval)
{
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273
  /* Checking parameters */
  DevCheck((component >= MIN_LOG_COMPONENTS) && (component < MAX_LOG_COMPONENTS),
           component, MIN_LOG_COMPONENTS, MAX_LOG_COMPONENTS);
  DevCheck((level <= LOG_TRACE) && (level >= LOG_EMERG), level, LOG_TRACE,
           LOG_EMERG);
  DevCheck((interval > 0) && (interval <= 0xFF), interval, 0, 0xFF);

  g_log->log_component[component].level = level;

  switch (level) {
  case LOG_TRACE:
    g_log->log_component[component].flag = LOG_MED ;
    break;

  case LOG_DEBUG:
    g_log->log_component[component].flag = LOG_MED ;
    break;

  case LOG_INFO:
    g_log->log_component[component].flag = LOG_LOW ;
    break;

  default:
    g_log->log_component[component].flag = LOG_NONE ;
    break;
  }
1274

1275
  g_log->log_component[component].interval = interval;
1276

1277
  return 0;
1278 1279
}

1280 1281
int set_comp_log(int component, int level, int verbosity, int interval)
{
1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293
  /* Checking parameters */
  DevCheck((component >= MIN_LOG_COMPONENTS) && (component < MAX_LOG_COMPONENTS),
           component, MIN_LOG_COMPONENTS, MAX_LOG_COMPONENTS);
  DevCheck((level <= LOG_TRACE) && (level >= LOG_EMERG), level, LOG_TRACE,
           LOG_EMERG);
  DevCheck((interval > 0) && (interval <= 0xFF), interval, 0, 0xFF);

  if ((verbosity == LOG_NONE) || (verbosity == LOG_LOW) ||
      (verbosity == LOG_MED) || (verbosity == LOG_FULL) ||
      (verbosity == LOG_HIGH)) {
    g_log->log_component[component].flag = verbosity;
  }
1294

1295 1296
  g_log->log_component[component].level = level;
  g_log->log_component[component].interval = interval;
1297

1298
  return 0;
1299 1300
}

1301 1302
void set_glog(int level, int verbosity)
{
1303 1304
  g_log->level = level;
  g_log->flag = verbosity;
1305
}
1306 1307
void set_glog_syslog(int enable)
{
1308
  g_log->syslog = enable;
1309
}
1310 1311
void set_glog_onlinelog(int enable)
{
1312
  g_log->onlinelog = enable;
1313
}
1314 1315
void set_glog_filelog(int enable)
{
1316
  g_log->filelog = enable;
1317 1318
}

1319 1320
void set_component_filelog(int comp)
{
1321 1322 1323
  if (g_log->log_component[comp].filelog ==  0) {
    g_log->log_component[comp].filelog =  1;
#ifndef RTAI
1324

1325 1326
    if (g_log->log_component[comp].fd == 0) {
      g_log->log_component[comp].fd = open(g_log->log_component[comp].filelog_name,
1327
                                           O_WRONLY | O_CREAT | O_TRUNC, 0666);
1328
    }
1329 1330 1331 1332

#else

#endif
1333
  }
1334 1335 1336 1337 1338 1339 1340
}

/*
 * for the two functions below, the passed array must have a final entry
 * with string value NULL
 */
/* map a string to an int. Takes a mapping array and a string as arg */
1341 1342
int map_str_to_int(mapping *map, const char *str)
{
1343 1344 1345 1346 1347 1348 1349
  while (1) {
    if (map->name == NULL) {
      return(-1);
    }

    if (!strcmp(map->name, str)) {
      return(map->value);
1350
    }
1351 1352 1353

    map++;
  }
1354 1355 1356
}

/* map an int to a string. Takes a mapping array and a value */
1357 1358
char *map_int_to_str(mapping *map, int val)
{
1359 1360 1361
  while (1) {
    if (map->name == NULL) {
      return NULL;
1362
    }
1363 1364 1365 1366 1367 1368 1369

    if (map->value == val) {
      return map->name;
    }

    map++;
  }
1370
}
1371 1372 1373

int is_newline( char *str, int size)
{
1374 1375 1376 1377 1378
  int i;

  for (  i = 0; i < size; i++ ) {
    if ( str[i] == '\n' ) {
      return 1;
1379
    }
1380 1381 1382 1383
  }

  /* if we get all the way to here, there must not have been a newline! */
  return 0;
1384
}
1385 1386 1387

void logClean (void)
{
1388
#ifdef RTAI
1389
  rtf_destroy (FIFO_PRINTF_NO);
1390
#else
1391
  int i;
1392

1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403
  if (g_log->syslog) {
    closelog();
  }

  if (g_log->filelog) {
    close(gfd);
  }

  for (i=MIN_LOG_COMPONENTS; i < MAX_LOG_COMPONENTS; i++) {
    if (g_log->log_component[i].filelog) {
      close(g_log->log_component[i].fd);
1404
    }
1405 1406
  }

1407 1408 1409 1410
#endif

}

1411 1412 1413
#if defined(ENABLE_ITTI)
void log_set_instance_type (log_instance_type_t instance)
{
1414
  log_instance_type = instance;
1415 1416 1417
}
#endif

1418 1419
#ifdef LOG_TEST

1420 1421
int main(int argc, char *argv[])
{
1422

1423
  logInit();
1424

1425 1426
  //set_log_syslog(1);
  test_log();
1427

1428
  return 1;
1429 1430
}

1431 1432
int test_log(void)
{
1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497
  LOG_ENTER(MAC); // because the default level is DEBUG
  LOG_I(EMU, "1 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_D(MAC, "1 debug  MAC \n");
  LOG_N(MAC, "1 notice MAC \n");
  LOG_W(MAC, "1 warning MAC \n");

  set_comp_log(EMU, LOG_INFO, FLAG_ONLINE);
  set_comp_log(MAC, LOG_WARNING, 0);

  LOG_I(EMU, "2 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_E(MAC, "2 emerge MAC\n");
  LOG_D(MAC, "2 debug  MAC \n");
  LOG_N(MAC, "2 notice MAC \n");
  LOG_W(MAC, "2 warning MAC \n");
  LOG_I(MAC, "2 info MAC \n");


  set_comp_log(MAC, LOG_NOTICE, 1);

  LOG_ENTER(MAC);
  LOG_I(EMU, "3 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_D(MAC, "3 debug  MAC \n");
  LOG_N(MAC, "3 notice MAC \n");
  LOG_W(MAC, "3 warning MAC \n");
  LOG_I(MAC, "3 info MAC \n");

  set_comp_log(MAC, LOG_DEBUG,1);
  set_comp_log(EMU, LOG_DEBUG,1);

  LOG_ENTER(MAC);
  LOG_I(EMU, "4 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_D(MAC, "4 debug  MAC \n");
  LOG_N(MAC, "4 notice MAC \n");
  LOG_W(MAC, "4 warning MAC \n");
  LOG_I(MAC, "4 info MAC \n");


  set_comp_log(MAC, LOG_DEBUG,0);
  set_comp_log(EMU, LOG_DEBUG,0);

  LOG_I(LOG, "5 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_D(MAC, "5 debug  MAC \n");
  LOG_N(MAC, "5 notice MAC \n");
  LOG_W(MAC, "5 warning MAC \n");
  LOG_I(MAC, "5 info MAC \n");


  set_comp_log(MAC, LOG_TRACE,0X07F);
  set_comp_log(EMU, LOG_TRACE,0X07F);

  LOG_ENTER(MAC);
  LOG_I(LOG, "6 Starting OAI logs version %s Build date: %s on %s\n",
        BUILD_VERSION, BUILD_DATE, BUILD_HOST);
  LOG_D(MAC, "6 debug  MAC \n");
  LOG_N(MAC, "6 notice MAC \n");
  LOG_W(MAC, "6 warning MAC \n");
  LOG_I(MAC, "6 info MAC \n");
  LOG_EXIT(MAC);

  return 0;
1498 1499
}
#endif