1 /* Copyright (c) 2011-2012, 2015, The Linux Foundation. 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 The Linux Foundation, 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_NDEBUG 0
31
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <unistd.h>
35 #include <sys/time.h>
36 #include "log_util.h"
37 #include "loc_log.h"
38 #include "msg_q.h"
39 #include <loc_pla.h>
40 #include "LogBuffer.h"
41
42 #define BUFFER_SIZE 120
43
44 // Logging Improvements
45 const char *loc_logger_boolStr[]={"False","True"};
46 const char VOID_RET[] = "None";
47 const char FROM_AFW[] = "===>";
48 const char TO_MODEM[] = "--->";
49 const char FROM_MODEM[] = "<---";
50 const char TO_AFW[] = "<===";
51 const char EXIT_TAG[] = "Exiting";
52 const char ENTRY_TAG[] = "Entering";
53 const char EXIT_ERROR_TAG[] = "Exiting with error";
54
55 /* Logging Mechanism */
56 loc_logger_s_type loc_logger;
57
58 /* Get names from value */
loc_get_name_from_mask(const loc_name_val_s_type table[],size_t table_size,long mask)59 const char* loc_get_name_from_mask(const loc_name_val_s_type table[], size_t table_size, long mask)
60 {
61 size_t i;
62 for (i = 0; i < table_size; i++)
63 {
64 if (table[i].val & (long) mask)
65 {
66 return table[i].name;
67 }
68 }
69 return UNKNOWN_STR;
70 }
71
72 /* Get names from value */
loc_get_name_from_val(const loc_name_val_s_type table[],size_t table_size,long value)73 const char* loc_get_name_from_val(const loc_name_val_s_type table[], size_t table_size, long value)
74 {
75 size_t i;
76 for (i = 0; i < table_size; i++)
77 {
78 if (table[i].val == (long) value)
79 {
80 return table[i].name;
81 }
82 }
83 return UNKNOWN_STR;
84 }
85
86 static const loc_name_val_s_type loc_msg_q_status[] =
87 {
88 NAME_VAL( eMSG_Q_SUCCESS ),
89 NAME_VAL( eMSG_Q_FAILURE_GENERAL ),
90 NAME_VAL( eMSG_Q_INVALID_PARAMETER ),
91 NAME_VAL( eMSG_Q_INVALID_HANDLE ),
92 NAME_VAL( eMSG_Q_UNAVAILABLE_RESOURCE ),
93 NAME_VAL( eMSG_Q_INSUFFICIENT_BUFFER )
94 };
95 static const size_t loc_msg_q_status_num = LOC_TABLE_SIZE(loc_msg_q_status);
96
97 /* Find msg_q status name */
loc_get_msg_q_status(int status)98 const char* loc_get_msg_q_status(int status)
99 {
100 return loc_get_name_from_val(loc_msg_q_status, loc_msg_q_status_num, (long) status);
101 }
102
log_succ_fail_string(int is_succ)103 const char* log_succ_fail_string(int is_succ)
104 {
105 return is_succ? "successful" : "failed";
106 }
107
108 //Target names
109 static const loc_name_val_s_type target_name[] =
110 {
111 NAME_VAL(GNSS_NONE),
112 NAME_VAL(GNSS_MSM),
113 NAME_VAL(GNSS_GSS),
114 NAME_VAL(GNSS_MDM),
115 NAME_VAL(GNSS_AUTO),
116 NAME_VAL(GNSS_UNKNOWN)
117 };
118
119 static const size_t target_name_num = LOC_TABLE_SIZE(target_name);
120
121 /*===========================================================================
122
123 FUNCTION loc_get_target_name
124
125 DESCRIPTION
126 Returns pointer to a string that contains name of the target
127
128 XX:XX:XX.000\0
129
130 RETURN VALUE
131 The target name string
132
133 ===========================================================================*/
loc_get_target_name(unsigned int target)134 const char *loc_get_target_name(unsigned int target)
135 {
136 int index = 0;
137 static char ret[BUFFER_SIZE];
138
139 index = getTargetGnssType(target);
140 if( index < 0 || (unsigned)index >= target_name_num )
141 index = target_name_num - 1;
142
143 if( (target & HAS_SSC) == HAS_SSC ) {
144 snprintf(ret, sizeof(ret), " %s with SSC",
145 loc_get_name_from_val(target_name, target_name_num, (long)index) );
146 }
147 else {
148 snprintf(ret, sizeof(ret), " %s without SSC",
149 loc_get_name_from_val(target_name, target_name_num, (long)index) );
150 }
151 return ret;
152 }
153
154
155 /*===========================================================================
156
157 FUNCTION loc_get_time
158
159 DESCRIPTION
160 Logs a callback event header.
161 The pointer time_string should point to a buffer of at least 13 bytes:
162
163 XX:XX:XX.000\0
164
165 RETURN VALUE
166 The time string
167
168 ===========================================================================*/
loc_get_time(char * time_string,size_t buf_size)169 char *loc_get_time(char *time_string, size_t buf_size)
170 {
171 struct timeval now; /* sec and usec */
172 struct tm now_tm; /* broken-down time */
173 char hms_string[80]; /* HH:MM:SS */
174
175 gettimeofday(&now, NULL);
176 localtime_r(&now.tv_sec, &now_tm);
177
178 strftime(hms_string, sizeof hms_string, "%H:%M:%S", &now_tm);
179 snprintf(time_string, buf_size, "%s.%03d", hms_string, (int) (now.tv_usec / 1000));
180
181 return time_string;
182 }
183
184 /*===========================================================================
185 FUNCTION get_timestamp
186
187 DESCRIPTION
188 Generates a timestamp using the current system time
189
190 DEPENDENCIES
191 N/A
192
193 RETURN VALUE
194 Char pointer to the parameter str
195
196 SIDE EFFECTS
197 N/A
198 ===========================================================================*/
get_timestamp(char * str,unsigned long buf_size)199 char * get_timestamp(char *str, unsigned long buf_size)
200 {
201 struct timeval tv;
202 struct timezone tz;
203 int hh, mm, ss;
204 gettimeofday(&tv, &tz);
205 hh = tv.tv_sec/3600%24;
206 mm = (tv.tv_sec%3600)/60;
207 ss = tv.tv_sec%60;
208 snprintf(str, buf_size, "%02d:%02d:%02d.%06ld", hh, mm, ss, tv.tv_usec);
209 return str;
210 }
211
212 /*===========================================================================
213
214 FUNCTION log_buffer_insert
215
216 DESCRIPTION
217 Insert a log sentence with specific level to the log buffer.
218
219 RETURN VALUE
220 N/A
221
222 ===========================================================================*/
log_buffer_insert(char * str,unsigned long buf_size,int level)223 void log_buffer_insert(char *str, unsigned long buf_size, int level)
224 {
225 timespec tv;
226 clock_gettime(CLOCK_BOOTTIME, &tv);
227 uint64_t elapsedTime = (uint64_t)tv.tv_sec + (uint64_t)tv.tv_nsec/1000000000;
228 string ss = str;
229 loc_util::LogBuffer::getInstance()->append(ss, level, elapsedTime);
230 }
231