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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Linear_Priority_Mapping.h
//
// = DESCRIPTION
// Declares the Linear_Priority_Mapping interface, as defined in the
// RT-CORBA spec.
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// ============================================================================
#ifndef TAO_LINEAR_PRIORITY_MAPPING_H
#define TAO_LINEAR_PRIORITY_MAPPING_H
#include /**/ "ace/pre.h"
#include "tao/orbconf.h"
#include "tao/RTCORBA/rtcorba_export.h"
#include "tao/RTCORBA/Priority_Mapping.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_Linear_Priority_Mapping
*
* @brief A simple implementation of the Priority_Mapping interface.
*
* This implementation uses linear mapping between the range of
* priorities for a given scheduling class (ACE_SCHED_OTHER,
* ACE_SCHED_FIFO, ACE_SCHED_RR) and the valid range of CORBA
* priorities (0...32767)
*/
class TAO_RTCORBA_Export TAO_Linear_Priority_Mapping : public TAO_Priority_Mapping
{
public:
/// Default constructor
TAO_Linear_Priority_Mapping (long policy);
/// The destructor
virtual ~TAO_Linear_Priority_Mapping (void);
virtual CORBA::Boolean to_native (RTCORBA::Priority corba_priority,
RTCORBA::NativePriority &native_priority);
virtual CORBA::Boolean to_CORBA (RTCORBA::NativePriority native_priority,
RTCORBA::Priority &corba_priority);
private:
/// The scheduling policy
long policy_;
// The range
int const min_;
int const max_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_CORBA_MESSAGING && TAO_HAS_CORBA_MESSAGING != 0 */
#include /**/ "ace/post.h"
#endif /* TAO_LINEAR_PRIORITY_MAPPING_H */
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