OpenASIP  2.0
OpcodeSettingVirtualInputPortState.hh
Go to the documentation of this file.
1 /*
2  Copyright (c) 2002-2009 Tampere University.
3 
4  This file is part of TTA-Based Codesign Environment (TCE).
5 
6  Permission is hereby granted, free of charge, to any person obtaining a
7  copy of this software and associated documentation files (the "Software"),
8  to deal in the Software without restriction, including without limitation
9  the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  and/or sell copies of the Software, and to permit persons to whom the
11  Software is furnished to do so, subject to the following conditions:
12 
13  The above copyright notice and this permission notice shall be included in
14  all copies or substantial portions of the Software.
15 
16  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  DEALINGS IN THE SOFTWARE.
23  */
24 /**
25  * @file OpcodeSettingVirtualInputPortState.hh
26  *
27  * Declaration of OpcodeSettingVirtualInputPortState class.
28  *
29  * @author Jussi Nykänen 2004 (nykanen-no.spam-cs.tut.fi)
30  * @author Pekka Jääskeläinen 2005 (pjaaskel-no.spam-cs.tut.fi)
31  * @note rating: red
32  */
33 
34 #ifndef TTA_OPCODE_SETTING_VIRTUAL_INPUT_PORT_STATE_HH
35 #define TTA_OPCODE_SETTING_VIRTUAL_INPUT_PORT_STATE_HH
36 
37 #include <string>
38 
39 #include "InputPortState.hh"
40 
41 class Operation;
42 class FUState;
43 class OperationExecutor;
44 
45 /**
46  * Operation setting input port state.
47  *
48  * Port is virtual, that is it doesn't model real input port state.
49  * It has a pointer to the real port in which value is really set.
50  */
52 public:
54  Operation& operation,
55  OperationExecutor& executor,
56  FUState& parent,
57  InputPortState& real);
58 
60  Operation& operation,
61  FUState& parent,
62  InputPortState& real);
63 
65 
66  virtual void setValue(const SimValue& value);
67  virtual const SimValue& value() const;
68 
69  InputPortState* realPort() const;
70 
71 private:
72  /// Copying not allowed.
75  /// Assignment not allowed.
78  /// Operation of the port.
80  /// Operation executor used to execute the operation in the target FU,
81  /// this is an optimization to avoid searching for the executor every
82  /// time the operation is triggered.
84  /// Real input port.
86 };
87 
88 #endif
OpcodeSettingVirtualInputPortState::realPort
InputPortState * realPort() const
Definition: OpcodeSettingVirtualInputPortState.cc:116
OpcodeSettingVirtualInputPortState::~OpcodeSettingVirtualInputPortState
virtual ~OpcodeSettingVirtualInputPortState()
Definition: OpcodeSettingVirtualInputPortState.cc:82
OpcodeSettingVirtualInputPortState
Definition: OpcodeSettingVirtualInputPortState.hh:51
OpcodeSettingVirtualInputPortState::OpcodeSettingVirtualInputPortState
OpcodeSettingVirtualInputPortState(Operation &operation, OperationExecutor &executor, FUState &parent, InputPortState &real)
Definition: OpcodeSettingVirtualInputPortState.cc:68
PortState::parent
virtual FUState & parent() const
Definition: PortState.cc:80
OpcodeSettingVirtualInputPortState::operator=
OpcodeSettingVirtualInputPortState & operator=(const OpcodeSettingVirtualInputPortState &)
Assignment not allowed.
SimValue
Definition: SimValue.hh:96
FUState
Definition: FUState.hh:58
InputPortState.hh
InputPortState
Definition: InputPortState.hh:46
OperationExecutor
Definition: OperationExecutor.hh:49
Operation
Definition: Operation.hh:59
OpcodeSettingVirtualInputPortState::operation_
Operation & operation_
Operation of the port.
Definition: OpcodeSettingVirtualInputPortState.hh:79
OpcodeSettingVirtualInputPortState::real_
InputPortState & real_
Real input port.
Definition: OpcodeSettingVirtualInputPortState.hh:85
OpcodeSettingVirtualInputPortState::setValue
virtual void setValue(const SimValue &value)
Definition: OpcodeSettingVirtualInputPortState.cc:89
OpcodeSettingVirtualInputPortState::executor_
OperationExecutor * executor_
Operation executor used to execute the operation in the target FU, this is an optimization to avoid s...
Definition: OpcodeSettingVirtualInputPortState.hh:83
OpcodeSettingVirtualInputPortState::value
virtual const SimValue & value() const
Definition: OpcodeSettingVirtualInputPortState.cc:106