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openairinterface5g/openair2/UTIL/LOG/log.c
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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
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.
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.
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/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file log.c
* \brief log implementaion
* \author Navid Nikaein
* \date 2009 - 2014
* \version 0.5
* @ingroup util
*/
//#define LOG_TEST 1
#define COMPONENT_LOG
#define COMPONENT_LOG_IF
#include "log.h"
#include "vcd_signal_dumper.h"
#include "assertions.h"
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif
#ifdef USER_MODE
# include <pthread.h>
# include <string.h>
#endif
#ifdef RTAI
# include <rtai.h>
# include <rtai_fifos.h>
# define FIFO_PRINTF_MAX_STRING_SIZE 1000
# define FIFO_PRINTF_NO 62
# define FIFO_PRINTF_SIZE 65536
#endif
// main log variables
log_t *g_log;
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}
};
mapping log_verbosity_names[] = {
{"none", 0x0},
{"low", 0x5},
{"medium", 0x15},
{"high", 0x35},
{"full", 0x75},
{NULL, -1}
};
// vars for the log thread
LOG_params log_list[2000];
int log_list_tail = 0;
int log_list_nb_elements = 0;
pthread_mutex_t log_lock;
pthread_cond_t log_notify;
#if !defined(LOG_NO_THREAD)
int log_list_head = 0;
int log_shutdown;
#endif
#ifndef RTAI
static int gfd;
#endif
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 */
#if defined(ENABLE_ITTI)
static log_instance_type_t log_instance_type;
#endif
int logInit (void)
{
#ifdef USER_MODE
#ifndef RTAI
int i;
#endif
g_log = calloc(1, sizeof(log_t));
#else
g_log = kmalloc(sizeof(log_t), GFP_KERNEL);
#endif
if (g_log == NULL) {
#ifdef USER_MODE
perror ("cannot allocated memory for log generation module \n");
exit(EXIT_FAILURE);
#else
printk("cannot allocated memory for log generation module \n");
return(-1);
#endif
}
#if ! defined(CN_BUILD)
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";
#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 = "";
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 = "";
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;
#ifndef RTAI
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
g_log->filelog_name = "/tmp/openair.log";
if (g_log->syslog) {
#if ! defined(CN_BUILD)
openlog(g_log->log_component[EMU].name, LOG_PID, g_log->config.facility);
#endif // ! defined(CN_BUILD)
}
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);
}
}
#else
g_log->syslog = 0;
g_log->filelog = 0;
rtf_create (FIFO_PRINTF_NO, FIFO_PRINTF_SIZE);
#endif
#ifdef USER_MODE
printf("log init done\n");
#else
printk("log init done\n");
#endif
return 0;
}
//log record: add to a list
void logRecord(const char *file, const char *func, int line, int comp,
int level, const char *format, ...)
{
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;
}
log_list_tail++;
log_list[log_list_tail - 1] = log_params;
if (log_list_tail >= 1000) {
log_list_tail = 0;
}
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);
}
void logRecord_thread_safe(const char *file, const char *func,
int line, int comp, int level,
int len, const char *params_string)
{
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;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
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);
}
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]);
}
if ((g_log->flag & FLAG_FUNCT) || (c->flag & FLAG_FUNCT)) {
total_len += snprintf(&log_buffer[total_len], MAX_LOG_TOTAL - total_len, "[%s] ",
func);
}
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);
}
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]);
}
}
// 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
fprintf(stdout, "%s", log_buffer);
#endif
}
#ifndef RTAI
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 ?
}
}
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 ?
}
}
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LOG_RECORD,
VCD_FUNCTION_OUT);
}
#if !defined(LOG_NO_THREAD)
void *log_thread_function(void *list)
{
LOG_params log_params;
for(;;) {
//log_elt = NULL;
/* Lock must be taken to wait on conditional variable */
pthread_mutex_lock(&log_lock);
/* Wait on condition variable, check for spurious wakeups.
When returning from pthread_cond_wait(), we own the lock. */
// sleep
while((log_list_nb_elements == 0) && (log_shutdown == 0)) {
pthread_cond_wait(&log_notify, &log_lock);
}
// exit
if ((log_shutdown==1) && (log_list_nb_elements == 0)) {
break;
}
/* 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--;
if (log_list_head >= 1000) {
log_list_head = 0;
}
/* Unlock */
pthread_mutex_unlock(&log_lock);
/* 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);
}
}
#endif
#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.
*/
//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;
/* for no gcc warnings */
(void)log_start;
(void)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;
}
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 = 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]);
}
log_start = c->log_buffer + len;
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);
}
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]);
}
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);
}
len += vsnprintf(&c->log_buffer[len], MAX_LOG_TOTAL - len, format, args);
log_end = c->log_buffer + len;
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]);
}
}
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, c->log_buffer, len);
}
#else
fwrite(c->log_buffer, len, 1, stdout);
#endif
#ifndef RTAI
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 ?
}
}
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 ?
}
}
#else
// online print messges
if ((g_log->log_component[comp].filelog) && (level == LOG_FILE)) {
printf(c->log_buffer);
}
#endif
#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];
/* for no gcc warnings */
(void)log_start;
(void)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;
}
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
#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);
}
int set_log(int component, int level, int interval)
{
/* 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;
}
g_log->log_component[component].interval = interval;
return 0;
}
int set_comp_log(int component, int level, int verbosity, int interval)
{
/* 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;
}
g_log->log_component[component].level = level;
g_log->log_component[component].interval = interval;
return 0;
}
void set_glog(int level, int verbosity)
{
g_log->level = level;
g_log->flag = verbosity;
}
void set_glog_syslog(int enable)
{
g_log->syslog = enable;
}
void set_glog_onlinelog(int enable)
{
g_log->onlinelog = enable;
}
void set_glog_filelog(int enable)
{
g_log->filelog = enable;
}
void set_component_filelog(int comp)
{
if (g_log->log_component[comp].filelog == 0) {
g_log->log_component[comp].filelog = 1;
#ifndef RTAI
if (g_log->log_component[comp].fd == 0) {
g_log->log_component[comp].fd = open(g_log->log_component[comp].filelog_name,
O_WRONLY | O_CREAT | O_TRUNC, 0666);
}
#else
#endif
}
}
/*
* 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 */
int map_str_to_int(mapping *map, const char *str)
{
while (1) {
if (map->name == NULL) {
return(-1);
}
if (!strcmp(map->name, str)) {
return(map->value);
}
map++;
}
}
/* map an int to a string. Takes a mapping array and a value */
char *map_int_to_str(mapping *map, int val)
{
while (1) {
if (map->name == NULL) {
return NULL;
}
if (map->value == val) {
return map->name;
}
map++;
}
}
int is_newline( char *str, int size)
{
int i;
for ( i = 0; i < size; i++ ) {
if ( str[i] == '\n' ) {
return 1;
}
}
/* if we get all the way to here, there must not have been a newline! */
return 0;
}
void logClean (void)
{
#ifdef RTAI
rtf_destroy (FIFO_PRINTF_NO);
#else
int i;
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);
}
}
#endif
}
#if defined(ENABLE_ITTI)
void log_set_instance_type (log_instance_type_t instance)
{
log_instance_type = instance;
}
#endif
#ifdef LOG_TEST
int main(int argc, char *argv[])
{
logInit();
//set_log_syslog(1);
test_log();
return 1;
}
int test_log(void)
{
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;
}
#endif
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