event.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2005 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#ifndef header_event
#define header_event

#include "mutex.h"
#include "socket_event_handler.h"
#include <vector>

class CL_Event
{
public:
        enum EventType
        {
                type_native,
                type_socket_read,
                type_socket_write,
                type_socket_exception
        };

        CL_Event(bool manual_reset = false, bool initial_state = false);
        
        CL_Event(CL_SocketEventHandler *socket_handler, EventType type);
        
        ~CL_Event();

public:

public:
        bool wait(int timeout = -1) const;
        
        static int wait(int count, CL_Event const * const * events, int timeout = -1, bool wait_all = false);

        static int wait(const std::vector<CL_Event *> &events, int timeout = -1, bool wait_all = false);
        
        void set();
        
        void reset();

private:
        CL_Event(const CL_Event &copy);
        
        CL_Event &operator =(const CL_Event &copy);

#ifdef WIN32
        HANDLE handle;
#else
        mutable CL_Mutex mutex;
        
        bool manual_reset;
        
        mutable bool state;
        
        int wait_sockets[2];
#endif
        EventType type;
        
        CL_SocketEventHandler *socket_handler;
};

#endif

---