SemaphoreGuard类 参考

An RAII lock/guard class for vrpn_Semaphore 更多...

#include <vrpn_Thread.h>

Public 成员函数
	SemaphoreGuard (vrpn_Semaphore &sem)
	Constructor that locks (p) the semaphore
	SemaphoreGuard (vrpn_Semaphore &sem, try_to_lock_t)
	overload that only tries to lock (condP) - doesn't block.
	~SemaphoreGuard ()
	Destructor that unlocks if we've locked.
bool	locked () const
	Checks to see if we locked.
void	lock ()
	Locks the semaphore, if we haven't locked it already.
bool	try_to_lock ()
	Tries to lock - returns true if we locked it.
void	unlock ()
	Unlocks the resource, if we have locked it.

详细描述

An RAII lock/guard class for vrpn_Semaphore

构造及析构函数说明

SemaphoreGuard() [1/2]

SemaphoreGuard ( vrpn_Semaphore & sem )

explicit

Constructor that locks (p) the semaphore

这是这个函数的调用关系图:

SemaphoreGuard() [2/2]

SemaphoreGuard	(	vrpn_Semaphore &	sem,
		try_to_lock_t	)

overload that only tries to lock (condP) - doesn't block.

~SemaphoreGuard()

~SemaphoreGuard

(

)

Destructor that unlocks if we've locked.

成员函数说明

lock()

void lock

(

)

Locks the semaphore, if we haven't locked it already.

locked()

bool locked ( ) const

inline

Checks to see if we locked.

try_to_lock()

bool try_to_lock

(

)

Tries to lock - returns true if we locked it.

unlock()

void unlock

(

)

Unlocks the resource, if we have locked it.

函数调用图:

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该类的文档由以下文件生成:

• simulink/vrpn/vrpn_Thread.h