OW_NAMESPACE::PidFile Namespace Reference

Functions
int	readPid (const char *pidfile)
	Read the contents of a pid file and return the results.
int	checkPid (const char *pidfile)
	Ensure the pid file corresponds to a currently running process.
int	writePid (const char *pidfile)
	Writes the pid to the specified file.
int	removePid (const char *pidfile)
	Remove a pid file.

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Function Documentation

int OW_NAMESPACE::PidFile::checkPid (  const char *  pidfile  )

Ensure the pid file corresponds to a currently running process. Parameters: pidfile  The fully qualified path to the pid file. Returns: The process id on success. Otherwise -1 Definition at line 78 of file OW_PidFile.cpp. References readPid().

int OW_NAMESPACE::PidFile::readPid (  const char *  pidfile  )

Read the contents of a pid file and return the results. Parameters: pidfile  The fully qualified path to the pid file. Returns: The process id on success. Otherwise -1 Definition at line 62 of file OW_PidFile.cpp. Referenced by checkPid().

int OW_NAMESPACE::PidFile::removePid (  const char *  pidfile  )

Remove a pid file. Returns: The results of the unlink call. Definition at line 141 of file OW_PidFile.cpp. References OW_NAMESPACE::FileSystem::removeFile(). Referenced by OW_NAMESPACE::Platform::daemonShutdown().

int OW_NAMESPACE::PidFile::writePid (  const char *  pidfile  )

Writes the pid to the specified file. Parameters: pidfile  The fully qualified path to the pid file Returns: The process id on success. Otherwise -1 and errno is set to the error encountered by this function Definition at line 96 of file OW_PidFile.cpp. References OW_NAMESPACE::FileSystem::close(), and OW_NAMESPACE::File::tryLock().

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