MHO_LockFileHandler.hh File Reference

#include <csignal>
#include <cstdlib>
#include <unistd.h>
#include "MHO_DirectoryInterface.hh"
#include "MHO_Tokenizer.hh"

Go to the source code of this file.

Classes
struct	hops::lockfile_data
	struct lockfile_data - struct for holding data about the lock file's creation More...
class	hops::MHO_LockFileHandler
	Class MHO_LockFileHandler uses the singleton pattern. More...

Namespaces
	hops

Macros
#define	LOCK_FILE_ERROR   -4
#define	LOCK_FILESET_FAIL   -6
#define	LOCK_PARSE_ERROR   -2
#define	LOCK_PROCESS_HAS_PRIORITY   1
#define	LOCK_PROCESS_NO_PRIORITY   -1
#define	LOCK_STALE_ERROR   -3
#define	LOCK_STATUS_OK   0
#define	LOCK_TIMEOUT_ERROR   -5
#define	MAX_LOCKNAME_LEN   512

---

Class Documentation

hops::lockfile_data

struct hops::lockfile_data

struct lockfile_data - struct for holding data about the lock file's creation

Class Members
char	active_directory[MAX_LOCKNAME_LEN]
char	hostname[256]
char	lockfile_name[MAX_LOCKNAME_LEN]
unsigned int	pid
unsigned int	seq_number
unsigned long int	time_sec
unsigned long int	time_usec
int	validity

Macro Definition Documentation

LOCK_FILE_ERROR

#define LOCK_FILE_ERROR   -4

LOCK_FILESET_FAIL

#define LOCK_FILESET_FAIL   -6

LOCK_PARSE_ERROR

#define LOCK_PARSE_ERROR   -2

LOCK_PROCESS_HAS_PRIORITY

#define LOCK_PROCESS_HAS_PRIORITY   1

LOCK_PROCESS_NO_PRIORITY

#define LOCK_PROCESS_NO_PRIORITY   -1

LOCK_STALE_ERROR

#define LOCK_STALE_ERROR   -3

LOCK_STATUS_OK

#define LOCK_STATUS_OK   0

LOCK_TIMEOUT_ERROR

#define LOCK_TIMEOUT_ERROR   -5

MAX_LOCKNAME_LEN

#define MAX_LOCKNAME_LEN   512