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annotate logging.c @ 181:c96f5f64c946

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Armonize configuration file path construction in KK data provider
author Daniele Nicolodi <daniele.nicolodi@obspm.fr>
date Fri, 21 Feb 2014 18:42:29 +0100
parents 97112b45b838
children 0fed60877099
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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97112b45b838 Get Sr data logger parameters from configuration file. Code reorganization.
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1 #include <ansi_c.h>
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2
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3 #include "logging.h"
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4
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5 /* this refers to the event time defined as a global variable in the main program */
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6 extern double utc;
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7
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8
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9 int __logger_init(struct logger *l)
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10 {
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11 int panel = LoadPanel(0, "FXAnalyse.uir", LOGGING);
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12 if (panel < 0)
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13 return -1;
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14 l->panel = panel;
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15 return 0;
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16 }
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17
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18
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19 void __logmessage(struct logger *l, enum loglevel level, const char *frmt, ...)
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20 {
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21 static const char levels[][16] = {
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22 "DEBUG",
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23 "INFO",
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24 "WARNING",
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25 "ERROR",
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26 };
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27
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28 char msg[1024];
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29 int len = 0;
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30
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31 // timestamp
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32 len += sprintf(msg, "%014.3f ", utc);
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33 time_t now = time(NULL);
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34 struct tm *t = localtime(&now);
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35 len += strftime(msg + len, sizeof(msg) - len, "%d-%m-%Y %H:%M:%S ", t);
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36
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37 // level
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38 len += snprintf(msg + len, sizeof(msg) - len, "%s: ", levels[level]);
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39
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40 // message
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41 va_list args;
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42 va_start(args, frmt);
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43 len += vsnprintf(msg + len, sizeof(msg) - len, frmt, args);
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44 va_end(args);
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45
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46 // add newline
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47 len = MIN(len, sizeof(msg) - 2);
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48 msg[len] = '\n';
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49 msg[len + 1] = '\0';
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50
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51 // display message
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52 SetCtrlVal(l->panel, LOGGING_LOGGING, msg);
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53 }