EventHandler Class Reference

#include <WinTools.h>

Public Member Functions
	EventHandler (void)
	EventHandler (BOOL manual, BOOL initial=FALSE, LPCTSTR hname=NULL, LPSECURITY_ATTRIBUTES sec=NULL)
virtual	~EventHandler (void)
HANDLE	create (BOOL manual=TRUE, BOOL initial=FALSE, LPCTSTR hname=NULL, LPSECURITY_ATTRIBUTES sec=NULL)
void	clear (void)
BOOL	set (void)
BOOL	wait (DWORD msec=INFINITE)
BOOL	wait (HANDLE handle, DWORD msec=INFINITE)

Public Attributes
HANDLE	m_handle
DWORD	m_wait_err

Detailed Description

Definition at line 185 of file WinTools.h.

Constructor & Destructor Documentation

EventHandler() [1/2]

EventHandler

(

void

)

Definition at line 841 of file WinTools.cpp.

{
    m_handle   = NULL;
    m_wait_err = 0;
}

References EventHandler::m_handle, and EventHandler::m_wait_err.

EventHandler() [2/2]

EventHandler	(	BOOL	manual,
		BOOL	initial = FALSE,
		LPCTSTR	hname = NULL,
		LPSECURITY_ATTRIBUTES	sec = NULL )

Definition at line 848 of file WinTools.cpp.

{
    m_handle   = NULL;  
    m_wait_err = 0;
    create(manual, initial, hname, sec);
}

References EventHandler::create(), EventHandler::m_handle, and EventHandler::m_wait_err.

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~EventHandler()

virtual ~EventHandler ( void )

inlinevirtual

Definition at line 191 of file WinTools.h.

{ clear();}

References EventHandler::clear().

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Member Function Documentation

clear()

void clear

(

void

)

Definition at line 856 of file WinTools.cpp.

{
    if (m_handle!=NULL) {
        CloseHandle(m_handle);
        m_handle = NULL;
    }
    m_wait_err = 0;
 
    return;
}

References EventHandler::m_handle, and EventHandler::m_wait_err.

Referenced by EventHandler::~EventHandler().

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create()

HANDLE create	(	BOOL	manual = TRUE,
		BOOL	initial = FALSE,
		LPCTSTR	hname = NULL,
		LPSECURITY_ATTRIBUTES	sec = NULL )

Definition at line 868 of file WinTools.cpp.

{
    if (m_handle!=NULL) return NULL;
 
    m_handle = CreateEvent(secu, manual, initial, hname);
    return m_handle;
}

References EventHandler::m_handle.

Referenced by EventHandler::EventHandler().

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set()

BOOL set ( void )

inline

Definition at line 200 of file WinTools.h.

{ return SetEvent(m_handle);}

References EventHandler::m_handle.

wait() [1/2]

BOOL wait

(

DWORD

msec = INFINITE

)

BOOL EventHandler::wait(DWORD msec=INFINITE)

m_wait_err：
    WAIT_OBJECT_0
    WAIT_TIMEOUT
    WAIT_FAILED
    WAIT_ABANDONED

Definition at line 886 of file WinTools.cpp.

{
    m_wait_err = WAIT_FAILED;
    if (m_handle==NULL) return FALSE;
 
    m_wait_err = WaitForSingleObject(m_handle, msec);
    
    if (m_wait_err!=WAIT_OBJECT_0) return FALSE;
    return TRUE;
}

References EventHandler::m_handle, and EventHandler::m_wait_err.

wait() [2/2]

BOOL wait	(	HANDLE	handle,
		DWORD	msec = INFINITE )

Definition at line 898 of file WinTools.cpp.

{
    m_wait_err = WAIT_FAILED;
    if (handle==NULL) return FALSE;
 
    m_wait_err = WaitForSingleObject(handle, msec);
    
    if (m_wait_err!=WAIT_OBJECT_0) return FALSE;
    return TRUE;
}

References EventHandler::m_wait_err.

Member Data Documentation

m_handle

HANDLE m_handle

Definition at line 193 of file WinTools.h.

Referenced by EventHandler::clear(), EventHandler::create(), EventHandler::EventHandler(), EventHandler::EventHandler(), EventHandler::set(), and EventHandler::wait().

m_wait_err

DWORD m_wait_err

Definition at line 194 of file WinTools.h.

Referenced by EventHandler::clear(), EventHandler::EventHandler(), EventHandler::EventHandler(), EventHandler::wait(), and EventHandler::wait().

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

• WinBaseLib/WinTools.h
• WinBaseLib/WinTools.cpp