/* * Copyright 2011, Ingo Weinhold, ingo_weinhold@gmx.de. * Distributed under the terms of the MIT License. */ #ifndef _KERNEL_USER_EVENT_H #define _KERNEL_USER_EVENT_H #include #include #include #include namespace BKernel { struct Team; struct Thread; struct UserEvent { virtual ~UserEvent(); virtual status_t Fire() = 0; }; struct SignalEvent : UserEvent { virtual ~SignalEvent(); void SetUserValue(union sigval userValue); protected: struct EventSignal; protected: SignalEvent(EventSignal* signal); protected: EventSignal* fSignal; }; struct TeamSignalEvent : SignalEvent { static TeamSignalEvent* Create(Team* team, uint32 signalNumber, int32 signalCode, int32 errorCode); virtual status_t Fire(); private: TeamSignalEvent(Team* team, EventSignal* signal); private: Team* fTeam; }; struct ThreadSignalEvent : SignalEvent { static ThreadSignalEvent* Create(Thread* thread, uint32 signalNumber, int32 signalCode, int32 errorCode, pid_t sendingTeam); virtual status_t Fire(); private: ThreadSignalEvent(Thread* thread, EventSignal* signal); private: Thread* fThread; }; struct CreateThreadEvent : UserEvent, private DPCCallback { ~CreateThreadEvent(); static CreateThreadEvent* Create( const ThreadCreationAttributes& attributes); virtual status_t Fire(); private: CreateThreadEvent( const ThreadCreationAttributes& attributes); virtual void DoDPC(DPCQueue* queue); private: ThreadCreationAttributes fCreationAttributes; char fThreadName[B_OS_NAME_LENGTH]; int32 fPendingDPC; }; } // namespace BKernel using BKernel::CreateThreadEvent; using BKernel::SignalEvent; using BKernel::TeamSignalEvent; using BKernel::ThreadSignalEvent; using BKernel::UserEvent; #endif // _KERNEL_USER_EVENT_H