OpenASIP 2.2
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OneCycleOperationExecutor.hh
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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 OneCycleOperationExecutor.hh
26 *
27 * Declaration of OneCycleOperationExecutor class.
28 *
29 * @author Jussi Nykänen 2004 (nykanen-no.spam-cs.tut.fi)
30 * @note rating: red
31 */
32
33#ifndef TTA_ONE_CYCLE_OPERATION_EXECUTOR_HH
34#define TTA_ONE_CYCLE_OPERATION_EXECUTOR_HH
35
36#include <string>
37
38#include "OperationExecutor.hh"
39
41
42/**
43 * Operation executor for one cycle latency operations.
44 */
46public:
49
50 virtual int latency() const;
51 virtual void startOperation(Operation& op);
52
53 virtual void advanceClock();
54
55 virtual OperationExecutor* copy();
56 virtual void setContext(OperationContext& context);
57
58private:
59 /// Assignment not allowed.
61
62 void initializeIOVector();
63
64 /// Operation context.
66 /// Operation to be executed next.
68 /// Inputs and outputs for the operation.
70 /// True if all the results are ready.
71 bool ready_;
72 /// True if the io_ vector is initialized-
74};
75
76#endif
bool ready_
True if all the results are ready.
OperationContext * context_
Operation context.
virtual OperationExecutor * copy()
virtual void startOperation(Operation &op)
OneCycleOperationExecutor & operator=(const OneCycleOperationExecutor &)
Assignment not allowed.
SimValue ** io_
Inputs and outputs for the operation.
Operation * operation_
Operation to be executed next.
virtual void setContext(OperationContext &context)
bool ioVectorInitialized_
True if the io_ vector is initialized-.
FUState & parent() const