static inline int createFile(void) {
#ifdef _DEBUGFLAGS_H_
{
static unsigned int registered = 0;
if (unlikely(0 == registered)) {
registered = 1; /* dirty work around to avoid deadlock: syslogex->register->syslogex */
registered = (registerLibraryDebugFlags(&debugFlags) == EXIT_SUCCESS);
}
}
#endif /*_DEBUGFLAGS_H_*/
int error = pthread_mutex_lock(&fileLock);
if (likely(EXIT_SUCCESS == error)) {
int internalError = EXIT_SUCCESS;
if (log_fd[current_log_fd] != -1) {
WARNING_MSG("fd was NOT NULL");
if (close(log_fd[current_log_fd]) != 0) {
internalError = errno;
ERROR_MSG("close %d error %d (%m)", log_fd[current_log_fd], internalError);
}
log_fd[current_log_fd] = -1;
}
if (unlikely(NULL == processName)) {
setProcessName();
}
setFullFileName();
log_fd[current_log_fd] = open(fullFileName, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR | S_IRGRP);
if (likely(log_fd[current_log_fd] != -1)) {
fileSize = 0;
} else {
error = errno;
ERROR_MSG("open %s for creation error %d (%m)", fullFileName, error);
}
internalError = pthread_mutex_unlock(&fileLock);
if (internalError != EXIT_SUCCESS) {
ERROR_MSG("pthread_mutex_lock fileLock error %d (%s)", internalError, strerror(internalError));
if (EXIT_SUCCESS == error) {
error = internalError;
}
}
} else {
ERROR_MSG("pthread_mutex_lock fileLock error %d (%m)", error);
}
return error;
}
void DailyRollingFileAppender::rollOver()
{
// Q_ASSERT_X(, "DailyRollingFileAppender::rollOver()", "Lock must be held by caller")
Q_ASSERT_X(!mActiveDatePattern.isEmpty(), "DailyRollingFileAppender::rollOver()", "No active date pattern");
QString roll_over_suffix = mRollOverSuffix;
computeRollOverTime();
if (roll_over_suffix == mRollOverSuffix)
return;
closeFile();
QString target_file_name = filePath() + fileName() + mRollOverSuffix + suffix();
setFullFileName(target_file_name);
// QFile f(target_file_name);
// if (f.exists() && !removeFile(f))
// return;
// f.setFileName(fullFileName());
// if (!renameFile(f, target_file_name))
// return;
openFile();
}
static inline int createFile(void) {
#ifdef _DEBUGFLAGS_H_
{
static unsigned int registered = 0;
if (unlikely(0 == registered)) {
registered = 1; /* dirty work around to avoid deadlock: syslogex->register->syslogex */
registered = (registerLibraryDebugFlags(&debugFlags) == EXIT_SUCCESS);
}
}
#endif /*_DEBUGFLAGS_H_*/
int error = pthread_mutex_lock(&fileLock);
if (likely(EXIT_SUCCESS == error)) {
int internalError = EXIT_SUCCESS;
int flags = O_WRONLY|O_CREAT|O_TRUNC;
if (likely((!(LogStat & LOG_FILE_WITHOUT_SYNC)) && (!(LogStat & LOG_FILE_SYNC_ON_ERRORS_ONLY)))) {
flags |= O_SYNC; /* enable synchronous I/O to avoid data lost in case of crash */
}
if (logFile != -1) {
WARNING_MSG("logFile was NOT NULL");
if (close(logFile) != 0) {
internalError = errno;
ERROR_MSG("close %d error %d (%m)", logFile, internalError);
}
logFile = -1;
}
if (unlikely(NULL == processName)) {
setProcessName();
}
setFullFileName();
logFile = open(fullFileName,flags,S_IRUSR|S_IWUSR|S_IRGRP);
if (likely(logFile != -1)) {
fileSize = 0;
if (LOG_FILE_DURATION & LogStat) {
startTime = time(NULL);
}
} else {
error = errno;
ERROR_MSG("open %s for creation error %d (%m)", fullFileName, error);
}
internalError = pthread_mutex_unlock(&fileLock);
if (internalError != EXIT_SUCCESS) {
ERROR_MSG("pthread_mutex_lock fileLock error %d (%s)", internalError, strerror(internalError));
if (EXIT_SUCCESS == error) {
error = internalError;
}
}
} else {
ERROR_MSG("pthread_mutex_lock fileLock error %d (%m)", error);
}
return error;
}