loc_log.cpp revision c74962df0d30bdb176472a1775a794fd93b1cd7a
1/* Copyright (c) 2011 Code Aurora Forum. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of Code Aurora Forum, Inc. nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30#define LOG_NDDEBUG 0 31 32#include <stdio.h> 33#include <stdlib.h> 34#include <sys/time.h> 35#include "loc_log.h" 36#include "msg_q.h" 37 38#include "log_util.h" 39 40// Logging Improvements 41const char *loc_logger_boolStr[]={"False","True"}; 42const char VOID_RET[] = "None"; 43const char FROM_AFW[] = "===>"; 44const char TO_MODEM[] = "--->"; 45const char FROM_MODEM[] = "<---"; 46const char TO_AFW[] = "<==="; 47const char EXIT_TAG[] = "Exiting"; 48const char ENTRY_TAG[] = "Entering"; 49 50/* Logging Mechanism */ 51loc_logger_s_type loc_logger; 52 53/* Get names from value */ 54const char* loc_get_name_from_mask(loc_name_val_s_type table[], int table_size, long mask) 55{ 56 int i; 57 for (i = 0; i < table_size; i++) 58 { 59 if (table[i].val & (long) mask) 60 { 61 return table[i].name; 62 } 63 } 64 return UNKNOWN_STR; 65} 66 67/* Get names from value */ 68const char* loc_get_name_from_val(loc_name_val_s_type table[], int table_size, long value) 69{ 70 int i; 71 for (i = 0; i < table_size; i++) 72 { 73 if (table[i].val == (long) value) 74 { 75 return table[i].name; 76 } 77 } 78 return UNKNOWN_STR; 79} 80 81static loc_name_val_s_type loc_msg_q_status[] = 82{ 83 NAME_VAL( eMSG_Q_SUCCESS ), 84 NAME_VAL( eMSG_Q_FAILURE_GENERAL ), 85 NAME_VAL( eMSG_Q_INVALID_PARAMETER ), 86 NAME_VAL( eMSG_Q_INVALID_HANDLE ), 87 NAME_VAL( eMSG_Q_UNAVAILABLE_RESOURCE ), 88 NAME_VAL( eMSG_Q_INSUFFICIENT_BUFFER ) 89}; 90static int loc_msg_q_status_num = sizeof(loc_msg_q_status) / sizeof(loc_name_val_s_type); 91 92/* Find msg_q status name */ 93const char* loc_get_msg_q_status(int status) 94{ 95 return loc_get_name_from_val(loc_msg_q_status, loc_msg_q_status_num, (long) status); 96} 97 98const char* log_succ_fail_string(int is_succ) 99{ 100 return is_succ? "successful" : "failed"; 101} 102 103 104/*=========================================================================== 105 106FUNCTION loc_get_time 107 108DESCRIPTION 109 Logs a callback event header. 110 The pointer time_string should point to a buffer of at least 13 bytes: 111 112 XX:XX:XX.000\0 113 114RETURN VALUE 115 The time string 116 117===========================================================================*/ 118char *loc_get_time(char *time_string, unsigned long buf_size) 119{ 120 struct timeval now; /* sec and usec */ 121 struct tm now_tm; /* broken-down time */ 122 char hms_string[80]; /* HH:MM:SS */ 123 124 gettimeofday(&now, NULL); 125 localtime_r(&now.tv_sec, &now_tm); 126 127 strftime(hms_string, sizeof hms_string, "%H:%M:%S", &now_tm); 128 snprintf(time_string, buf_size, "%s.%03d", hms_string, (int) (now.tv_usec / 1000)); 129 130 return time_string; 131} 132 133 134/*=========================================================================== 135FUNCTION loc_logger_init 136 137DESCRIPTION 138 Initializes the state of DEBUG_LEVEL and TIMESTAMP 139 140DEPENDENCIES 141 N/A 142 143RETURN VALUE 144 None 145 146SIDE EFFECTS 147 N/A 148===========================================================================*/ 149void loc_logger_init(unsigned long debug, unsigned long timestamp) 150{ 151 loc_logger.DEBUG_LEVEL = debug; 152 loc_logger.TIMESTAMP = timestamp; 153} 154 155 156/*=========================================================================== 157FUNCTION get_timestamp 158 159DESCRIPTION 160 Generates a timestamp using the current system time 161 162DEPENDENCIES 163 N/A 164 165RETURN VALUE 166 Char pointer to the parameter str 167 168SIDE EFFECTS 169 N/A 170===========================================================================*/ 171char * get_timestamp(char *str, unsigned long buf_size) 172{ 173 struct timeval tv; 174 struct timezone tz; 175 int hh, mm, ss; 176 gettimeofday(&tv, &tz); 177 hh = tv.tv_sec/3600%24; 178 mm = (tv.tv_sec%3600)/60; 179 ss = tv.tv_sec%60; 180 snprintf(str, buf_size, "%02d:%02d:%02d.%06ld", hh, mm, ss, tv.tv_usec); 181 return str; 182} 183 184