etqw-sdk/source/idlib/sys/threading/SysSignal_win.cpp

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2008-05-29 00:00:00 +00:00
// Copyright (C) 2007 Id Software, Inc.
//
#include "precompiled.h"
#pragma hdrstop
#include "SysSignal.h"
/*
=============
sdSysSignal::Create
=============
*/
void sdSysSignal::Create( signalHandle_t &handle ) {
handle = ::CreateEvent( NULL, FALSE, FALSE, NULL );
}
/*
=============
sdSysSignal::Destroy
=============
*/
void sdSysSignal::Destroy( signalHandle_t& handle ) {
::CloseHandle( handle );
}
/*
=============
sdSysSignal::Set
=============
*/
void sdSysSignal::Set( signalHandle_t& handle ) {
::SetEvent( handle );
}
/*
=============
sdSysSignal::Clear
=============
*/
void sdSysSignal::Clear( signalHandle_t& handle ) {
// events are created as auto-reset so this should never be needed
assert( false );
::ResetEvent( handle );
}
/*
=============
sdSysSignal::Wait
=============
*/
bool sdSysSignal::Wait( signalHandle_t& handle, int timeout ) {
return ( ::WaitForSingleObject( handle, timeout == sdSignal::WAIT_INFINITE ? INFINITE : timeout ) != WAIT_FAILED );
}
/*
=============
sdSysSignal::SignalAndWait
=============
*/
bool sdSysSignal::SignalAndWait( signalHandle_t& signal, signalHandle_t& handle, int timeout ) {
return ( ::SignalObjectAndWait( signal, handle, timeout == sdSignal::WAIT_INFINITE ? INFINITE : timeout, FALSE ) != WAIT_FAILED );
}