OSBLOG_API VXIlogResult OSBlogFlush(VXIlogInterface* pThis,
const char *logFileName,
VXIbool logToStdout)
{
// Lock and write out the log entry
if (VXItrdMutexLock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
return VXIlog_RESULT_SYSTEM_ERROR;
// Close the log file
if (gblInitialized && gblLogFile) {
fflush(gblLogFile);
fclose(gblLogFile);
}
// Open the log file
if ((logFileName) && (logFileName[0])) {
gblLogFile = fopen(logFileName, "a");
if (! gblLogFile)
return VXIlog_RESULT_IO_ERROR;
}
gblLogToStdout = (logToStdout ? true : false);
if (VXItrdMutexUnlock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
return VXIlog_RESULT_SYSTEM_ERROR;
return VXIlog_RESULT_SUCCESS;
}
/**
* Destroy a thread handle
*
* Note: this does NOT stop or destroy the thread, it just releases
* the handle for accessing it. If this is not done, a memory leak
* occurs, so if the creator of the thread never needs to communicate
* with the thread again it should call this immediately after the
* create if the create was successful.
*
* @param thread Handle to the thread to destroy
*
* @result VXItrdResult 0 on success
*/
VXITRD_API VXItrdResult VXItrdThreadDestroyHandle(VXItrdThread **thread)
{
if ((thread == NULL) || (*thread == NULL))
return VXItrd_RESULT_INVALID_ARGUMENT;
// Decrement ref count
VXIulong refs = 0;
if ((*thread)->refCountMutex) {
VXItrdMutexLock ((*thread)->refCountMutex);
(*thread)->refCount--;
refs = (*thread)->refCount;
VXItrdMutexUnlock ((*thread)->refCountMutex);
}
if (refs == 0) {
// No longer needed
if ((*thread)->refCountMutex)
VXItrdMutexDestroy (&(*thread)->refCountMutex);
delete *thread;
}
*thread = NULL;
return VXItrd_RESULT_SUCCESS;
}
// Wait on the event
VXItrdResult SBtrdEvent::Wait( )
{
VXItrdResult rc = VXItrd_RESULT_SUCCESS;
Diag (0, L"SBtrdEvent::Wait", L"enter: this 0x%p", this);
if (( ! _alerted ) &&
( (rc = VXItrdMutexLock (_sleepMutex)) == VXItrd_RESULT_SUCCESS )) {
while (( ! _alerted ) &&
( (rc = VXItrdTimerSleep (_timer, INT_MAX, NULL)) ==
VXItrd_RESULT_SUCCESS )) {
// keep waiting
Diag (0, L"SBtrdEvent::Wait", L"woke up: %d", _alerted);
}
if ( VXItrdMutexUnlock (_sleepMutex) != VXItrd_RESULT_SUCCESS )
rc = VXItrd_RESULT_SYSTEM_ERROR;
}
Diag (0, L"SBtrdEvent::Wait", L"exit: %d", rc);
return rc;
}
VXIlogResult OSBlog::WriteEntry(const LogEntry &entry, bool logToStdout)
{
if (((! gblLogFile) && (! gblLogToStdout)) || (entry.size() < 1))
return VXIlog_RESULT_SUCCESS;
// Convert to narrow characters
unsigned int i;
unsigned int n = entry.size();
const wchar_t *ptr = entry.Entry();
char outbuf[MAX_LOG_BUFFER];
for(i=0; i<n; i++)
outbuf[i] = w2c(ptr[i]);
outbuf[i] = '\0';
// Lock and write out the log entry
if (VXItrdMutexLock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
return VXIlog_RESULT_SYSTEM_ERROR;
VXIlogResult rc = VXIlog_RESULT_SUCCESS;
if (gblLogFile) {
if (fwrite(outbuf, sizeof(char), n, gblLogFile) < 1) {
// should disable logging.
rc = VXIlog_RESULT_IO_ERROR;
} else {
// to ensure we don't lose log lines on a crash/abort
fflush(gblLogFile);
}
}
if (gblLogToStdout && logToStdout &&
(fwrite(outbuf, sizeof(char), n, stdout) < 1 || fflush(stdout) != 0))
rc = VXIlog_RESULT_IO_ERROR;
if (VXItrdMutexUnlock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
rc = VXIlog_RESULT_SYSTEM_ERROR;
return rc;
}
void Lock() const
{ if (error) return;
error = (VXItrdMutexLock(mutex) != VXItrd_RESULT_SUCCESS); }
