log.h 10.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.0  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

22 23 24
/*! \file log.h
* \brief openair log generator (OLG) for
* \author Navid Nikaein
nikaeinn's avatar
nikaeinn committed
25
* \date 2009 - 2014
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
* \version 0.5
* @ingroup util

*/

#ifndef __LOG_H__
#    define __LOG_H__

/*--- INCLUDES ---------------------------------------------------------------*/
#ifdef USER_MODE
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdarg.h>
#else
#include "rtai_fifos.h"
#endif

/*----------------------------------------------------------------------------*/

#ifdef __cplusplus
extern "C" {
#endif

/** @defgroup _LOG LOG Generator
 * @{*/
/* @}*/

/** @defgroup _macro Macro Definition
 *  @ingroup _LOG
 *  @brief these macros are used in the code of LOG
 * @{*/
/* @}*/

/** @defgroup _max_length Maximum Length of LOG
 *  @ingroup _macro
 *  @brief the macros that describe the maximum length of LOG
 * @{*/
70
#define MAX_LOG_ITEM 100 /*!< \brief the maximum length of a LOG item, what is LOG_ITEM ??? */
71 72 73 74 75 76 77 78 79
#define MAX_LOG_INFO 1000 /*!< \brief the maximum length of a log */
#define MAX_LOG_TOTAL 1500 /*!< \brief the maximum length of a log */
/* @}*/

/** @defgroup _log_level Message levels defined by LOG
 *  @ingroup _macro
 *  @brief LOG defines 9 levels of messages for users. Importance of these levels decrease gradually from 0 to 8
 * @{*/
#ifndef LOG_EMERG
80
# define  LOG_EMERG 0 /*!< \brief system is unusable */
81 82
#endif
#ifndef LOG_ALERT
83
# define  LOG_ALERT 1 /*!< \brief action must be taken immediately */
84 85
#endif
#ifndef LOG_CRIT
86
# define  LOG_CRIT  2 /*!< \brief critical conditions */
87 88
#endif
#ifndef LOG_ERR
89
# define  LOG_ERR   3 /*!< \brief error conditions */
90 91
#endif
#ifndef LOG_WARNING
92
# define  LOG_WARNING 4 /*!< \brief warning conditions */
93 94
#endif
#ifndef LOG_NOTICE
95
# define  LOG_NOTICE  5 /*!< \brief normal but significant condition */
96 97
#endif
#ifndef LOG_INFO
98
# define  LOG_INFO  6 /*!< \brief informational */
99 100
#endif
#ifndef LOG_DEBUG
101
# define  LOG_DEBUG 7 /*!< \brief debug-level messages */
102 103
#endif
#ifndef LOG_FILE
104
# define  LOG_FILE        8 /*!< \brief message sequence chart -level  */
105 106
#endif
#ifndef LOG_TRACE
107
# define  LOG_TRACE 9 /*!< \brief trace-level messages */
108 109
#endif

110
#define NUM_LOG_LEVEL  10 /*!< \brief the number of message levels users have with LOG */
111 112 113 114 115 116 117 118
/* @}*/


/** @defgroup _logIt logIt function
 *  @ingroup _macro
 *  @brief Macro used to call tr_log_full_ex with file, function and line information
 * @{*/
#ifdef USER_MODE
119
//#define logIt(component, level, format, args...) do {logRecord(__FILE__, __FUNCTION__, __LINE__, component, level, format, ##args);} while(0);
120 121 122 123
#ifdef LOG_NO_THREAD
#define logIt(component, level, format, args...) logRecord_mt(__FILE__, __FUNCTION__, __LINE__, component, level, format, ##args)
#else //default
#define logIt(component, level, format, args...) logRecord(__FILE__, __FUNCTION__, __LINE__, component, level, format, ##args)
124
#endif
125 126 127
#else
#ifdef LOG_NO_THREAD
#define logIt(component, level, format, args...) logRecord_mt(NULL, __FUNCTION__, __LINE__, component, level, format, ##args)
128
#else // default
129 130 131 132 133 134 135 136 137 138 139 140 141
#define logIt(component, level, format, args...) logRecord(NULL, __FUNCTION__, __LINE__, component, level, format, ##args)
#endif
#endif
/* @}*/


/** @defgroup _debugging debugging macros
 *  @ingroup _macro
 *  @brief Macro used to call logIt function with different message levels
 * @{*/

// debugging macros
#ifdef USER_MODE
142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
#  if T_TRACER
#    include "T.h"
#    define LOG_I(c, x...) T(T_LEGACY_ ## c ## _INFO, T_PRINTF(x))
#    define LOG_W(c, x...) T(T_LEGACY_ ## c ## _WARNING, T_PRINTF(x))
#    define LOG_E(c, x...) T(T_LEGACY_ ## c ## _ERROR, T_PRINTF(x))
#    define LOG_D(c, x...) T(T_LEGACY_ ## c ## _DEBUG, T_PRINTF(x))
#    define LOG_T(c, x...) T(T_LEGACY_ ## c ## _TRACE, T_PRINTF(x))
#    define LOG_G(c, x...) /* */
#    define LOG_A(c, x...) /* */
#    define LOG_C(c, x...) /* */
#    define LOG_N(c, x...) /* */
#    define LOG_F(c, x...) /* */
#  else /* T_TRACER */
#    define LOG_G(c, x...) logIt(c, LOG_EMERG, x)
#    define LOG_A(c, x...) logIt(c, LOG_ALERT, x)
#    define LOG_C(c, x...) logIt(c, LOG_CRIT,  x)
#    define LOG_E(c, x...) logIt(c, LOG_ERR, x)
#    define LOG_W(c, x...) logIt(c, LOG_WARNING, x)
#    define LOG_N(c, x...) logIt(c, LOG_NOTICE, x)
#    define LOG_I(c, x...) logIt(c, LOG_INFO, x)
#    define LOG_D(c, x...) logIt(c, LOG_DEBUG, x)
#    define LOG_F(c, x...) logIt(c, LOG_FILE, x)  // log to a file, useful for the MSC chart generation
#    define LOG_T(c, x...) logIt(c, LOG_TRACE, x)
#  endif /* T_TRACER */
#else /* USER_MODE */
#  define LOG_G(c, x...) printk(x)
#  define LOG_A(c, x...) printk(x)
#  define LOG_C(c, x...) printk(x)
#  define LOG_E(c, x...) printk(x)
#  define LOG_W(c, x...) printk(x)
#  define LOG_N(c, x...) printk(x)
#  define LOG_I(c, x...) printk(x)
#  define LOG_D(c, x...) printk(x)
#  define LOG_T(c, x...) printk(x)
176 177 178 179 180 181 182 183
#endif
/* @}*/


/** @defgroup _useful_functions useful functions in LOG
 *  @ingroup _macro
 *  @brief Macro of some useful functions defined by LOG
 * @{*/
184 185 186
#define LOG_ENTER(c) do {LOG_T(c, "Entering\n");}while(0) /*!< \brief Macro to log a message with severity DEBUG when entering a function */
#define LOG_EXIT(c) do {LOG_T(c,"Exiting\n"); return;}while(0)  /*!< \brief Macro to log a message with severity TRACE when exiting a function */
#define LOG_RETURN(c,x) do {uint32_t __rv;__rv=(unsigned int)(x);LOG_T(c,"Returning %08x\n", __rv);return((typeof(x))__rv);}while(0)  /*!< \brief Macro to log a function exit, including integer value, then to return a value to the calling function */
187 188 189 190 191 192 193 194 195 196 197
/* @}*/


/** @defgroup _log_format Defined log format
 *  @ingroup _macro
 *  @brief Macro of log formats defined by LOG
 * @{*/

/* .log_format = 0x13 uncolored standard messages
 * .log_format = 0x93 colored standard messages */

198 199
#define LOG_RED "\033[1;31m"  /*!< \brief VT100 sequence for bold red foreground */
#define LOG_GREEN "\033[32m"  /*!< \brief VT100 sequence for green foreground */
200
#define LOG_ORANGE "\033[93m"   /*!< \brief VT100 sequence for orange foreground */
201 202 203
#define LOG_BLUE "\033[34m" /*!< \brief VT100 sequence for blue foreground */
#define LOG_CYBL "\033[40;36m"  /*!< \brief VT100 sequence for cyan foreground on black background */
#define LOG_RESET "\033[0m" /*!< \brief VT100 sequence for reset (black) foreground */
204 205 206 207 208 209 210 211 212 213
/* @}*/


/** @defgroup _syslog_conf Macros for write in syslog.conf
 *  @ingroup _macro
 *  @brief Macros used to write lines (local/remote) in syslog.conf
 * @{*/
#define LOG_LOCAL      0x01
#define LOG_REMOTE     0x02

214 215
#define FLAG_COLOR     0x001  /*!< \brief defaults */
#define FLAG_PID       0x002  /*!< \brief defaults */
216
#define FLAG_COMP      0x004
217
#define FLAG_THREAD    0x008  /*!< \brief all : 255/511 */
218 219 220 221 222 223 224 225 226 227 228
#define FLAG_LEVEL     0x010
#define FLAG_FUNCT     0x020
#define FLAG_FILE_LINE 0x040
#define FLAG_TIME      0x100

#define LOG_NONE        0x00
#define LOG_LOW         0x5
#define LOG_MED         0x15
#define LOG_HIGH        0x35
#define LOG_FULL        0x75

229 230 231 232
#define OAI_OK 0    /*!< \brief all ok */
#define OAI_ERR 1   /*!< \brief generic error */
#define OAI_ERR_READ_ONLY 2 /*!< \brief tried to write to read-only item */
#define OAI_ERR_NOTFOUND 3  /*!< \brief something wasn't found */
233 234 235
/* @}*/


236
//static char *log_level_highlight_start[] = {LOG_RED, LOG_RED, LOG_RED, LOG_RED, LOG_BLUE, "", "", "", LOG_GREEN}; /*!< \brief Optional start-format strings for highlighting */
237

238
//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 */
239

240
typedef enum {
241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
  MIN_LOG_COMPONENTS = 0,
  PHY = MIN_LOG_COMPONENTS,
  MAC,
  EMU,
  OCG,
  OMG,
  OPT,
  OTG,
  OTG_LATENCY,
  OTG_LATENCY_BG,
  OTG_GP,
  OTG_GP_BG,
  OTG_JITTER,
  RLC,
  PDCP,
  RRC,
  NAS,
  PERF,
  OIP,
  CLI,
  MSC,
  OCM,
  UDP_,
  GTPU,
  SPGW,
  S1AP,
  SCTP,
  HW,
  OSA,
  RAL_ENB,
  RAL_UE,
  ENB_APP,
  TMR,
  USIM,
  LOCALIZE,
276
  RRH,
277
  X2AP,
278 279 280 281 282
  MAX_LOG_COMPONENTS,
}
comp_name_t;

//#define msg printf
283 284

typedef struct {
285 286
  char *name; /*!< \brief string name of item */
  int value;  /*!< \brief integer value of mapping */
287 288 289 290
} mapping;


typedef struct  {
291 292 293 294 295 296 297 298 299 300 301
  const char *name;
  int         level;
  int         flag;
  int         interval;
  int         fd;
  int         filelog;
  char       *filelog_name;

  /* SR: make the log buffer component relative */
  char        log_buffer[MAX_LOG_TOTAL];
} log_component_t;
302 303

typedef struct  {
304 305 306 307 308 309
  unsigned int remote_ip;
  unsigned int audit_ip;
  int  remote_level;
  int  facility;
  int  audit_facility;
  int  format;
310
} log_config_t;
311 312 313 314 315 316 317 318 319 320 321 322 323 324 325


typedef struct {
  log_component_t         log_component[MAX_LOG_COMPONENTS];
  log_config_t            config;
  char*                   level2string[NUM_LOG_LEVEL];
  int                     level;
  int                     onlinelog;
  int                     flag;
  int                     syslog;
  int                     filelog;
  char*                   filelog_name;
} log_t;

typedef struct LOG_params {
326 327
  const char *file;
  const char *func;
328 329 330
  int line;
  int comp;
  int level;
331
  const char *format;
332 333 334 335 336
  char l_buff_info [MAX_LOG_INFO];
  int len;
} LOG_params;


337 338 339 340 341 342 343 344 345
#if defined(ENABLE_ITTI)
typedef enum log_instance_type_e {
  LOG_INSTANCE_UNKNOWN,
  LOG_INSTANCE_ENB,
  LOG_INSTANCE_UE,
} log_instance_type_t;

void log_set_instance_type (log_instance_type_t instance);
#endif
346
int logInit (void);
347

348 349 350 351 352 353 354 355 356 357
/*--- INCLUDES ---------------------------------------------------------------*/
#    include "log_if.h"
/*----------------------------------------------------------------------------*/
#ifdef __cplusplus
}
#endif

#endif