Thread.h

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/*
 * Copyright (c) 2005 Palmsource, Inc.
 * 
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.openbinder.org/license.html.
 * 
 * This software consists of voluntary contributions made by many
 * individuals. For the exact contribution history, see the revision
 * history and logs, available at http://www.openbinder.org
 */

#ifndef _SUPPORT_THREAD_H_
#define _SUPPORT_THREAD_H_

#include <support/Atom.h>
#include <support/Locker.h>

#if _SUPPORTS_NAMESPACE
namespace palmos {
namespace support {
#endif

/*-------------------------------------------------------------*/
/*------- SThread Implementation ------------------------------*/


class SThread : public virtual SAtom
{
public:

                                SThread();


    virtual status_t            Run(const char* name, int32_t priority, size_t stackSize);


    virtual void                RequestExit();
            void                WaitForExit();

protected:
    virtual                     ~SThread();

    
    virtual bool                ThreadEntry() = 0;
    virtual status_t            AboutToRun(SysHandle thread);

            bool                ExitRequested() const;

private:
#if TARGET_HOST == TARGET_HOST_PALMOS
    static  void                top_entry(void* object);
#else
    static  int32_t             top_entry(void* object);
#endif

            status_t            m_status;
            SysHandle           m_thread;

            SLocker             m_lock;
#if 0 // FIXME: Linux
            SysConditionVariableType    m_ended;    // condition var
#else
            void*               m_ended;    // condition var
#endif
            bool                m_ending : 1;
};

#if _SUPPORTS_NAMESPACE
} } // end namespace palmos::support
#endif

#endif  /* _SUPPORT_THREAD_H_ */

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PalmSource, Inc. © 2005