---

GatewaySemaphoreGroup.hpp

#if   !defined(__GATEWAYSEMAPHOREGROUP_HPP)
#define __GATEWAYSEMAPHOREGROUP_HPP

/*
  CoreLinux++ 
  Copyright (C) 1999,2000 CoreLinux Consortium
  
   The CoreLinux++ Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The CoreLinux++ Library Library is distributed in the hope that it will 
   be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  
*/

#if   !defined(__COMMON_HPP)
#include <Common.hpp>
#endif

#if   !defined(__SEMAPHOREGROUP_HPP)
#include <SemaphoreGroup.hpp>
#endif

namespace corelinux
{
   DECLARE_CLASS( GatewaySemaphoreGroup );

   class GatewaySemaphoreGroup : public SemaphoreGroup
   {
   public:

                        GatewaySemaphoreGroup( Short, Int Rights = OWNER_ALL ) 
                           throw(Assertion,SemaphoreException);

                        GatewaySemaphoreGroup
                           ( 
                              Short,
                              SemaphoreGroupIdentifierCref, 
                              Int ,
                              CreateDisposition disp=FAIL_IF_EXISTS
                           ) throw(Assertion,SemaphoreException);

                        GatewaySemaphoreGroup
                           ( 
                              Short,
                              CharCptr aName, 
                              Int ,
                              CreateDisposition disp=FAIL_IF_EXISTS
                           ) throw(Assertion,SemaphoreException);



      virtual           ~GatewaySemaphoreGroup( void );

      //
      // Accessors
      //

      //
      // Factory methods
      //

      virtual  AbstractSemaphorePtr createSemaphore( void )
                                       throw( SemaphoreException ) ;

      virtual  AbstractSemaphorePtr createCountSemaphore( Count aCount )
                                       throw( SemaphoreException ) ;

      virtual  AbstractSemaphorePtr createSemaphore
                                 ( 
                                    SemaphoreIdentifierRef aIdentifier,
                                    CreateDisposition disp = CREATE_OR_REUSE,
                                    bool Recursive = false, 
                                    bool Balking = false 
                                 ) throw( SemaphoreException ) ;

      virtual  AbstractSemaphorePtr createCountSemaphore
                                 ( 
                                    SemaphoreIdentifierRef aIdentifier,
                                    Count aCount, 
                                    CreateDisposition disp = CREATE_OR_REUSE,
                                    bool Recursive = false, 
                                    bool Balking = false 
                                 ) throw( SemaphoreException ) ;
      virtual  AbstractSemaphorePtr createSemaphore
                              ( 
                                 std::string aName,
                                 CreateDisposition disp = CREATE_OR_REUSE,
                                 bool Recursive=false, 
                                 bool Balking = false 
                              ) throw( SemaphoreException ) ;


      virtual  void  destroySemaphore( AbstractSemaphorePtr )
                        throw( SemaphoreException ) ;
   protected:

      //
      // Constructors
      //

                        GatewaySemaphoreGroup( void ) throw( Assertion );


                        GatewaySemaphoreGroup( GatewaySemaphoreGroupCref )
                           throw( Assertion );

      //
      // Operator overloads
      //


               GatewaySemaphoreGroupRef operator=( GatewaySemaphoreGroupCref )
                                    throw( Assertion );

      //
      // GatewayGroup methods
      //


               AbstractSemaphorePtr resolveSemaphore
                  (
                     SemaphoreIdentifierRef  aIdentifier,
                     Short                   aSemId,
                     CreateDisposition       aDisp,
                     bool                    aRecurse, 
                     bool                    aBalk,
                     Count                   aMaxValue = 1
                  ) throw( SemaphoreException ) ;

   private:


               SemaphoreShares   theUsedMap;

   };
}

#endif // if !defined(__GATEWAYSEMAPHOREGROUP_HPP)

/*
   Common rcs information do not modify
   $Author: frankc $
   $Revision: 1.4 $
   $Date: 2000/06/04 22:16:32 $
   $Locker:  $
*/

---

This is the CoreLinux++ reference manual
Provided by The CoreLinux Consortium