include/ico_log.h

   1 /*
   2  * Copyright (c) 2013, TOYOTA MOTOR CORPORATION.
   3  *
   4  * This program is licensed under the terms and conditions of the
   5  * Apache License, version 2.0.  The full text of the Apache License is at
   6  * http://www.apache.org/licenses/LICENSE-2.0
   7  *
   8  */
   9
  10 /*========================================================================*/
  11 /**
  12  *  @file   ico_log.h
  13  *
  14  *  @brief  debug log function
  15  */
  16 /*========================================================================*/
  17 #ifndef __ICO_LOG_H__
  18 #define __ICO_LOG_H__
  19
  20 #ifdef __cplusplus
  21 extern "C" {
  22 #endif
  23
  24 #ifndef ICO_LOG_STDOUT
  25 #define ICO_LOG_STDOUT      0
  26                             /**!< Log output to stdout(=1) or file(=0) */
  27 #endif /*ICO_APF_LOG_STDOUT*/
  28
  29 #define ICO_LOG_DIR         "/var/log/ico"
  30                            /**!< Directory name of Log destination */
  31
  32 /* Maximum lines/files */
  33 #define ICO_LOG_MAXLINES    20000
  34                             /**!< Maximum output lines of log file  */
  35 #define ICO_LOG_MAXFILES    6
  36                             /**!< Maximum number of the log file    */
  37
  38 /* Log output level */
  39 #define ICO_LOG_LVL_PRF     0x0200  /**!< Performance */
  40 #define ICO_LOG_LVL_TRA     0x0100  /**!< Trace       */
  41 #define ICO_LOG_LVL_DBG     0x0080  /**!< Debug write */
  42 #define ICO_LOG_LVL_INF     0x0040  /**!< Information */
  43 #define ICO_LOG_LVL_WRN     0x0010  /**!< Warning     */
  44 #define ICO_LOG_LVL_CRI     0x0008  /**!< Critical    */
  45 #define ICO_LOG_LVL_ERR     0x0004  /**!< Error       */
  46
  47 /* Log output flush */
  48 #define ICO_LOG_FLUSH       0x4000  /**!< Log outout with log flush     */
  49 #define ICO_LOG_NOFLUSH     0x2000  /**!< Log output without log flush  */
  50
  51 #define ICO_PRF(fmt,...)                        \
  52 {                                               \
  53     ico_log_print(ICO_LOG_LVL_PRF,              \
  54                   "%s> " fmt " (%s,%s:%d)\n",   \
  55                   ico_get_str_cur_time("PRF"),  \
  56                   ##__VA_ARGS__,                \
  57                   __func__,                     \
  58                   __FILE__,                     \
  59                   __LINE__);                    \
  60 }
  61
  62 #define ICO_TRA(fmt,...)                        \
  63 {                                               \
  64     ico_log_print(ICO_LOG_LVL_TRA,              \
  65                   "%s> " fmt " (%s,%s:%d)\n",   \
  66                   ico_get_str_cur_time("TRA"),  \
  67                   ##__VA_ARGS__,                \
  68                   __func__,                     \
  69                   __FILE__,                     \
  70                   __LINE__);                    \
  71 }
  72
  73 #define ICO_DBG(fmt,...)                        \
  74 {                                               \
  75     ico_log_print(ICO_LOG_LVL_DBG,              \
  76                   "%s> " fmt " (%s,%s:%d)\n",   \
  77                   ico_get_str_cur_time("DBG"),  \
  78                   ##__VA_ARGS__,                \
  79                   __func__,                     \
  80                   __FILE__,                     \
  81                   __LINE__);                    \
  82 }
  83
  84 #define ICO_INF(fmt,...)                        \
  85 {                                               \
  86     ico_log_print(ICO_LOG_LVL_INF,              \
  87                   "%s> " fmt " (%s,%s:%d)\n",   \
  88                   ico_get_str_cur_time("INF"),  \
  89                   ##__VA_ARGS__,                \
  90                   __func__,                     \
  91                   __FILE__,                     \
  92                   __LINE__);                    \
  93 }
  94
  95 #define ICO_WRN(fmt,...)                        \
  96 {                                               \
  97     ico_log_print(ICO_LOG_LVL_WRN,              \
  98                   "%s> " fmt " (%s,%s:%d)\n",   \
  99                   ico_get_str_cur_time("WRN"),  \
 100                   ##__VA_ARGS__,                \
 101                   __func__,                     \
 102                   __FILE__,                     \
 103                   __LINE__);                    \
 104 }
 105
 106 #define ICO_CRI(fmt,...)                        \
 107 {                                               \
 108     ico_log_print(ICO_LOG_LVL_CRI,              \
 109                   "%s> " fmt " (%s,%s:%d)\n",   \
 110                   ico_get_str_cur_time("CRI"),  \
 111                   ##__VA_ARGS__,                \
 112                   __func__,                     \
 113                   __FILE__,                     \
 114                   __LINE__);                    \
 115 }
 116
 117 #define ICO_ERR(fmt,...)                        \
 118 {                                               \
 119     ico_log_print(ICO_LOG_LVL_ERR,              \
 120                   "%s> " fmt " (%s,%s:%d)\n",   \
 121                   ico_get_str_cur_time("ERR"),  \
 122                   ##__VA_ARGS__,                \
 123                   __func__,                     \
 124                   __FILE__,                     \
 125                   __LINE__);                    \
 126 }
 127
 128
 129 void ico_log_print(int level, const char *fmt, ...);
 130 void ico_log_open(const char *prog);
 131 void ico_log_close(void);
 132 void ico_log_flush(void);
 133 char * ico_get_str_cur_time(const char *level);
 134 void ico_log_set_level(int level);
 135
 136 #ifdef __cplusplus
 137 }
 138 #endif
 139
 140 #endif  // __ICO__LOG_H__
 141 /* vim:set expandtab ts=4 sw=4: */