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|
/*****************************************************************
|
| Neptune - Interfaces
|
| Copyright (c) 2002-2008, Axiomatic Systems, LLC.
| All rights reserved.
|
| Redistribution and use in source and binary forms, with or without
| modification, are permitted provided that the following conditions are met:
| * Redistributions of source code must retain the above copyright
| notice, this list of conditions and the following disclaimer.
| * Redistributions in binary form must reproduce the above copyright
| notice, this list of conditions and the following disclaimer in the
| documentation and/or other materials provided with the distribution.
| * Neither the name of Axiomatic Systems nor the
| names of its contributors may be used to endorse or promote products
| derived from this software without specific prior written permission.
|
| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY
| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
| DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
****************************************************************/
#ifndef _NPT_INTERFACES_H_
#define _NPT_INTERFACES_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "NptTypes.h"
#include "NptCommon.h"
#include "NptResults.h"
#include "NptConfig.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const int NPT_ERROR_NO_SUCH_INTERFACE = NPT_ERROR_BASE_INTERFACES - 0;
/*----------------------------------------------------------------------
| NPT_InterfaceId
+---------------------------------------------------------------------*/
class NPT_InterfaceId
{
public:
// methods
bool operator==(const NPT_InterfaceId& id) const {
return ((id.m_Id == m_Id) && (id.m_Version == m_Version));
}
// members
unsigned long m_Id;
unsigned long m_Version;
};
/*----------------------------------------------------------------------
| NPT_Polymorphic
+---------------------------------------------------------------------*/
class NPT_Polymorphic
{
public:
// destructor
virtual ~NPT_Polymorphic() {}
// methods
virtual NPT_Result GetInterface(const NPT_InterfaceId& id,
NPT_Interface*& iface) = 0;
};
/*----------------------------------------------------------------------
| NPT_Interruptible
+---------------------------------------------------------------------*/
class NPT_Interruptible
{
public:
// destructor
virtual ~NPT_Interruptible() {}
// methods
virtual NPT_Result Interrupt() = 0;
};
/*----------------------------------------------------------------------
| NPT_Configurable
+---------------------------------------------------------------------*/
class NPT_Configurable
{
public:
// destructor
virtual ~NPT_Configurable() {}
// methods
virtual NPT_Result SetProperty(const char* /*name*/,
const char* /*value*/) {
return NPT_ERROR_NO_SUCH_PROPERTY;
}
virtual NPT_Result SetProperty(const char* /*name*/,
int /*value*/) {
return NPT_ERROR_NO_SUCH_PROPERTY;
}
virtual NPT_Result GetProperty(const char* /*name*/,
NPT_PropertyValue& /*value*/) {
return NPT_ERROR_NO_SUCH_PROPERTY;
}
};
#endif // _NPT_INTERFACES_H_
|
