class CMultiLock

Public Methods

•  CMultiLock (CSyncObject* ppObjects[], DWORD dwCount, BOOL bInitialLock = FALSE)
• virtual  ~CMultiLock ()
• DWORD  Lock (DWORD dwTimeOut = INFINITE, BOOL bWaitForAll = TRUE, DWORD dwWakeMask = 0)
• BOOL  Unlock ()
• BOOL  Unlock (LONG lCount, LPLONG lPrevCount = NULL)
• BOOL  IsLocked (DWORD dwItem) const

Protected Members

• CSyncObject** m_ppObjectArray
• BOOL* m_bLockedArray
• DWORD m_dwCount

Detailed Description

class CMultiLock

It's a locker object. The class CMultiLock try to acquire ALL the object passed as parameter.

	Example:
	
	...
	...
	CMutex mtx1;
	...
	...
	CMutex mtx2;
	...
	...
	// this function acquire the mutexes and release them before return to the caller.
	int mySynchronizedFun()
	{
	    CSyncObject* lobj[] = {&mtx1, &mtx2};
	    CMultiLock mlck(lobj, 2, TRUE);
	    ...
	    ...
	    if(someCondition)
	        return -1;
	    ...
	    ...
	    return 0;
	}
	...
	...

Build the locker. If bInitialLock is TRUE try to acquire immediately all synchronization objects.

[virtual]

Destroy the locker, releasing all synchronization objects.

Lock all synchronization objects.

Unlock all synchronization objects.

Unlock all synchronization objects.

[const]

Return TRUE if the specifid item is locked.

[protected]

[protected]

[protected]