DEVICE_MUTEX Class Reference

#include <device_mutex.h>

Public Member Functions
	DEVICE_MUTEX (const char *shm_key, int timeout_sec=1)
void	lock ()
void	unlock ()
virtual	~DEVICE_MUTEX ()

Private Member Functions
bool	is_alive (pid_t check_pid)

Private Attributes
bool	lock_flg
ST_MUTEX_MEM *	mutex_mem
sem_t *	sem
int	shm_id
int	timeout

Detailed Description

Definition at line 19 of file device_mutex.h.

Constructor & Destructor Documentation

DEVICE_MUTEX()

DEVICE_MUTEX::DEVICE_MUTEX ( const char *  shm_key, int  timeout_sec = 1  )

inline

Definition at line 22 of file device_mutex.h.

~DEVICE_MUTEX()

virtual DEVICE_MUTEX::~DEVICE_MUTEX ( )

inlinevirtual

Definition at line 73 of file device_mutex.h.

Member Function Documentation

is_alive()

bool DEVICE_MUTEX::is_alive ( pid_t  check_pid )

inlineprivate

Definition at line 96 of file device_mutex.h.

lock()

void DEVICE_MUTEX::lock ( )

inline

Definition at line 83 of file device_mutex.h.

unlock()

void DEVICE_MUTEX::unlock ( )

inline

Definition at line 89 of file device_mutex.h.

Member Data Documentation

lock_flg

bool DEVICE_MUTEX::lock_flg

private

Definition at line 107 of file device_mutex.h.

mutex_mem

ST_MUTEX_MEM* DEVICE_MUTEX::mutex_mem

private

Definition at line 105 of file device_mutex.h.

sem

sem_t* DEVICE_MUTEX::sem

private

Definition at line 106 of file device_mutex.h.

shm_id

int DEVICE_MUTEX::shm_id

private

Definition at line 103 of file device_mutex.h.

timeout

int DEVICE_MUTEX::timeout

private

Definition at line 104 of file device_mutex.h.

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The documentation for this class was generated from the following file:

• device_mutex.h