1/* Copyright (c) 2012 Massachusetts Institute of Technology
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 */
21
22#ifndef __DSENT_MODEL_ELECTRICAL_LOAD_H__
23#define __DSENT_MODEL_ELECTRICAL_LOAD_H__
24
25#include "util/CommonType.h"
26#include "model/timing_graph/ElectricalTimingNode.h"
27
28namespace DSENT
29{
30    class ElectricalModel;
31    class ElectricalDriver;
32
33    class ElectricalLoad : public ElectricalTimingNode
34    {
35        public:
36            ElectricalLoad(const String& instance_name_, ElectricalModel* model_);
37            virtual ~ElectricalLoad();
38
39        public:
40            // Set the input capacitance of this input port
41            void setLoadCap(double load_cap_);
42            // Get the load capacitance
43            double getLoadCap() const;
44            // Get total load capacitance
45            double getTotalDownstreamCap() const;
46            // Calculate delay due to total load capacitance
47            double calculateDelay() const;
48            // Calculate transition
49            double calculateTransition() const;
50
51            bool isLoad() const;
52
53        private:
54            // Disable copy constructor
55            ElectricalLoad(const ElectricalLoad& load_);
56
57        private:
58            // Load capacitance
59            double m_load_cap_;
60    };
61} // namespace DSENT
62
63#endif // __DSENT_MODEL_ELECTRICAL_LOAD_H__
64
65