49 static FILE *sLogFile = NULL;  variable
53     if (sLogFile != NULL)  in platformLoggingSetFileName()
55         fclose(sLogFile);  in platformLoggingSetFileName()
58     sLogFile = fopen(aName, "wt");  in platformLoggingSetFileName()
60     if (sLogFile == NULL)  in platformLoggingSetFileName()
69     if (sLogFile == NULL)  in platformLoggingInit()
76         fprintf(sLogFile, "OpenThread logs\r\n");  in platformLoggingInit()
77         fprintf(sLogFile, "- Program:  %s\r\n", aName);  in platformLoggingInit()
78         fprintf(sLogFile, "- Platform: simulation\r\n");  in platformLoggingInit()
79         fprintf(sLogFile, "- Node ID:  %lu\r\n", (unsigned long)gNodeId);  in platformLoggingInit()
80         fprintf(sLogFile, "\r\n");  in platformLoggingInit()
86     if (sLogFile != NULL)  in platformLoggingDeinit()
88         fclose(sLogFile);  in platformLoggingDeinit()
89         sLogFile = NULL;  in platformLoggingDeinit()
102     if (sLogFile == NULL)  in otPlatLog()
114         vfprintf(sLogFile, aFormat, args);  in otPlatLog()
115         fprintf(sLogFile, "\r\n");  in otPlatLog()