static void
writeLogRecord (const char *record) {
if (logFile) {
lockStream(logFile);
{
TimeValue now;
char buffer[0X20];
size_t length;
unsigned int milliseconds;
getCurrentTime(&now);
length = formatSeconds(buffer, sizeof(buffer), "%Y-%m-%d@%H:%M:%S", now.seconds);
milliseconds = now.nanoseconds / NSECS_PER_MSEC;
fprintf(logFile, "%.*s.%03u ", (int)length, buffer, milliseconds);
}
{
char name[0X40];
size_t length = formatThreadName(name, sizeof(name));
if (length) fprintf(logFile, "[%s] ", name);
}
fputs(record, logFile);
fputc('\n', logFile);
flushStream(logFile);
unlockStream(logFile);
}
}
bool dgasLock::exists()
{
ifstream lockStream (fileName.c_str(), ios::in);
if ( !lockStream )
{
return false;
}
else
{
return true;
}
}
int dgasLock::appendString(string content)
{
fstream lockStream(fileName.c_str(), ios::app);
if ( !lockStream )
{
#ifdef DEBUG
cerr << "DEBUG: dgasLock::appendString(string content): Error opening lock file" << endl;
#endif
return atoi(E_LOCK_OPEN);
}
else
{
lockStream << content << endl;
lockStream.close();
return 0;
}
}
int dgasLock::put()
{
fstream lockStream(fileName.c_str(), ios::out);
if ( !lockStream )
{
#ifdef DEBUG
cerr << "Error opening lock file" << endl;
#endif
return atoi(E_LOCK_OPEN);
}
else
{
pid_t processPid = getpid ();
lockStream << processPid << endl;
lockStream.close();
return 0;
}
}
void
logData (int level, LogDataFormatter *formatLogData, const void *data) {
const char *prefix = NULL;
if (level & LOG_FLG_CATEGORY) {
int category = level & LOG_MSK_CATEGORY;
if (!logCategoryFlags[category]) return;
level = categoryLogLevel;
{
const LogCategoryEntry *ctg = &logCategoryTable[category];
prefix = ctg->prefix;
}
}
{
int write = level <= systemLogLevel;
int print = level <= stderrLogLevel;
if (write || print) {
int oldErrno = errno;
char record[0X1000];
STR_BEGIN(record, sizeof(record));
if (prefix) STR_PRINTF("%s: ", prefix);
{
size_t sublength = formatLogData(STR_NEXT, STR_LEFT, data);
STR_ADJUST(sublength);
}
STR_END
if (write) {
writeLogRecord(record);
#if defined(WINDOWS)
if (windowsEventLog != INVALID_HANDLE_VALUE) {
const char *strings[] = {record};
ReportEvent(windowsEventLog, toWindowsEventType(level), 0, 0, NULL,
ARRAY_COUNT(strings), 0, strings, NULL);
}
#elif defined(__MSDOS__)
#elif defined(__ANDROID__)
__android_log_write(toAndroidLogPriority(level), PACKAGE_TARNAME, record);
#elif defined(HAVE_SYSLOG_H)
if (syslogOpened) syslog(level, "%s", record);
#endif /* write system log */
}
if (print) {
FILE *stream = stderr;
lockStream(stream);
if (logPrefixStack) {
const char *prefix = logPrefixStack->prefix;
if (*prefix) {
fputs(prefix, stream);
fputs(": ", stream);
}
}
fputs(record, stream);
fputc('\n', stream);
flushStream(stream);
unlockStream(stream);
}
errno = oldErrno;
}
}
