1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
5  with this work for additional information regarding copyright ownership.
6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  sc_interface.cpp -- Abstract base class of all interface classes.
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2001-05-21
25
26  CHANGE LOG IS AT THE END OF THE FILE
27 *****************************************************************************/
28
29#include "sysc/communication/sc_interface.h"
30#include "sysc/communication/sc_communication_ids.h"
31#include "sysc/kernel/sc_event.h"
32
33
34namespace sc_core {
35
36// ----------------------------------------------------------------------------
37//  CLASS : sc_interface
38//
39//  Abstract base class of all interface classes.
40//  BEWARE: Direct inheritance from this class must be done virtual.
41// ----------------------------------------------------------------------------
42
43// register a port with this interface (does nothing by default)
44
45void
46sc_interface::register_port( sc_port_base&, const char* )
47{}
48
49
50// get the default event
51
52const sc_event&
53sc_interface::default_event() const
54{
55    SC_REPORT_WARNING( SC_ID_NO_DEFAULT_EVENT_, 0 );
56    return m_never_notified;
57}
58
59
60// destructor (does nothing)
61
62sc_interface::~sc_interface()
63{}
64
65
66// constructor (does nothing)
67
68sc_interface::sc_interface()
69{}
70
71
72// special event for never notified cases, note the special name to keep
73// it out of the named event structures.
74
75sc_event sc_interface::m_never_notified(SC_KERNEL_EVENT_PREFIX);
76
77} // namespace sc_core
78
79// $Log: sc_interface.cpp,v $
80// Revision 1.5  2011/08/26 20:45:40  acg
81//  Andy Goodrich: moved the modification log to the end of the file to
82//  eliminate source line number skew when check-ins are done.
83//
84// Revision 1.4  2011/03/12 21:07:42  acg
85//  Andy Goodrich: changes to kernel generated event support.
86//
87// Revision 1.3  2011/03/06 15:55:08  acg
88//  Andy Goodrich: Changes for named events.
89//
90// Revision 1.2  2011/02/18 20:23:45  acg
91//  Andy Goodrich: Copyright update.
92//
93// Revision 1.1.1.1  2006/12/15 20:20:04  acg
94// SystemC 2.3
95//
96// Revision 1.3  2006/01/13 18:47:42  acg
97// Added $Log command so that CVS comments are reproduced in the source.
98//
99
100// Taf!
101