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* enh(poco): Replace deprecated comments with C++ deprecated attribute. * enh(Poco): Replace some deprecated functionality in Poco sources. (#4426) * enh(Poco): Replace more deprecated functionality in Poco sources. (#4426) * fix(CMake): Variable BUILD_SHARED_LIBS must be defined properly to create valid binaries. * enh: Code improvements done while resolving deprecated functionality (#4426) * Un-deprecate LocalDateTme (#4426) * enh(Poco): Replace usage of deprecated functionality with other functions/classes (#4426) * chore(SSL): temporarily un-deprecate SSL-related functionality (#4426) * chore(SSL): temporarily un-deprecate old MongoDB protocol functionality (#4426) * enh(Poco): Minor Hash improvements (#4426) * enh(Foundation): Compile deprecated hash tests only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Net): Compile deprecated Socket::select functionality only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Bonjour): Replace deprecated Socket::select with PollSet (#4426) * enh(Poco): Introduce POCO_DEPRECATED macro to have the ability to disable deprecation warnings in applications (#4426) * test(ODBC): add few asserts to testStoredProcedureDynamicVar * fix(ODBC): rename DynamicAny -> DynamicVar in tests * fix(ODBC): make Dignostics static members inline to prevent explicit instantiation warnings on windows --------- Co-authored-by: Alex Fabijanic <alex@pocoproject.org>
134 lines
2.5 KiB
C++
134 lines
2.5 KiB
C++
//
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// Event.h
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//
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// Library: Foundation
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// Package: Threading
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// Module: Event
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//
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// Definition of the Event class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_Event_INCLUDED
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#define Foundation_Event_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Exception.h"
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#if defined(POCO_OS_FAMILY_WINDOWS)
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#include "Poco/Event_WIN32.h"
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#elif defined(POCO_VXWORKS)
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#include "Poco/Event_VX.h"
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#else
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#include "Poco/Event_POSIX.h"
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#endif
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namespace Poco {
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class Foundation_API Event: private EventImpl
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/// An Event is a synchronization object that
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/// allows one thread to signal one or more
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/// other threads that a certain event
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/// has happened.
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/// Usually, one thread signals an event,
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/// while one or more other threads wait
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/// for an event to become signalled.
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{
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public:
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enum EventType
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{
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EVENT_MANUALRESET, /// Manual reset event
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EVENT_AUTORESET /// Auto-reset event
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};
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explicit Event(EventType type = EVENT_AUTORESET);
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/// Creates the event. If type is EVENT_AUTORESET,
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/// the event is automatically reset after
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/// a wait() successfully returns.
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POCO_DEPRECATED("")
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explicit Event(bool autoReset);
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/// Please use Event::Event(EventType) instead.
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~Event();
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/// Destroys the event.
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void set();
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/// Signals the event. If autoReset is true,
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/// only one thread waiting for the event
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/// can resume execution.
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/// If autoReset is false, all waiting threads
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/// can resume execution.
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void wait();
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/// Waits for the event to become signalled.
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void wait(long milliseconds);
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/// Waits for the event to become signalled.
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/// Throws a TimeoutException if the event
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/// does not become signalled within the specified
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/// time interval.
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bool tryWait(long milliseconds);
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/// Waits for the event to become signalled.
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/// Returns true if the event
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/// became signalled within the specified
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/// time interval, false otherwise.
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void reset();
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/// Resets the event to unsignalled state.
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private:
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Event(const Event&);
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Event& operator = (const Event&);
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};
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//
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// inlines
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//
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inline void Event::set()
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{
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setImpl();
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}
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inline void Event::wait()
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{
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waitImpl();
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}
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inline void Event::wait(long milliseconds)
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{
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if (!waitImpl(milliseconds))
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throw TimeoutException();
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}
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inline bool Event::tryWait(long milliseconds)
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{
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return waitImpl(milliseconds);
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}
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inline void Event::reset()
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{
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resetImpl();
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}
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} // namespace Poco
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#endif // Foundation_Event_INCLUDED
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