AOO410/main/canvas/inc/canvas/prioritybooster.hxx

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#ifndef INCLUDED_CANVAS_PRIORITYBOOSTER_HXX
#define INCLUDED_CANVAS_PRIORITYBOOSTER_HXX

#include <sal/types.h>

#include <memory>


namespace canvas
{
    namespace tools
    {
        struct PriorityBooster_Impl;

        /** Simplistic RAII object, to temporarily boost execution
            priority for the current scope.
         */
        class PriorityBooster
        {
        public:
            /** Create booster, with given priority delta

            	@param nDelta
                Difference in execution priority. Positive values
                increase prio, negative values decrease prio.
             */
            explicit PriorityBooster( sal_Int32 nDelta );
            ~PriorityBooster();

        private:
            // also disables copy constructor and assignment operator
            const ::std::auto_ptr< PriorityBooster_Impl > mpImpl;
        };
    }
}

#endif /* INCLUDED_CANVAS_PRIORITYBOOSTER_HXX */
// eof