main/cppu/source/threadpool/jobqueue.hxx

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#ifndef _CPPU_THREADPOOL_JOBQUEUE_HXX_
#define _CPPU_THREADPOOL_JOBQUEUE_HXX_

#include <list>
#include <sal/types.h>

#include <osl/conditn.h>
#include <osl/mutex.hxx>

#include <boost/shared_ptr.hpp>

namespace cppu_threadpool
{
    extern "C" typedef void (SAL_CALL RequestFun)(void *);
	
	struct Job
	{
		void *pThreadSpecificData;
		RequestFun * doRequest;
	};
	
	typedef	::std::list	< struct Job > JobList;

	typedef	::std::list	< sal_Int64 > CallStackList;

	class DisposedCallerAdmin;
	typedef boost::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder;

	class JobQueue
	{
	public:
		JobQueue();
		~JobQueue();
		
		void add( void *pThreadSpecificData, RequestFun * doRequest );
		
		void *enter( sal_Int64 nDisposeId , sal_Bool bReturnWhenNoJob = sal_False );
		void dispose( sal_Int64 nDisposeId );

		void suspend();
		void resume();

		sal_Bool isEmpty();
		sal_Bool isCallstackEmpty();
		sal_Bool isBusy();
	
	private:
		::osl::Mutex m_mutex;
		JobList      m_lstJob;
		CallStackList m_lstCallstack;
		sal_Int32 m_nToDo;
		sal_Bool m_bSuspended;
		oslCondition m_cndWait;
		DisposedCallerAdminHolder m_DisposedCallerAdmin;
	};
}

#endif