1/*
2 * Copyright (c) 2011-2012,2015,2017 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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67
68 protected:
69
70 /**
71 * A numeric identifier to distinguish ports in a vector, and set
72 * to InvalidPortID in case this port is not part of a vector.
73 */
74 const PortID id;
75 /**
76 * Whether this port is currently connected to a peer port.
77 */
78 bool _connected;
79
80 /**
81 * Abstract base class for ports
82 *
83 * @param _name Port name including the owners name
84 * @param _id A port identifier for vector ports
85 */
86 Port(const std::string& _name, PortID _id);
87
88 /**
89 * Virtual destructor due to inheritance.
90 */
91 virtual ~Port();
92
93 public:
94
95 /** Return port name (for DPRINTF). */
96 const std::string name() const { return portName; }
97
98 /** Get the port id. */
99 PortID getId() const { return id; }
100
101 /** Attach to a peer port. */
102 virtual void bind(Port &peer) = 0;
103
104 /** Dettach from a peer port. */
105 virtual void unbind() = 0;
106
107 /** Is this port currently connected to a peer? */
108 bool isConnected() const { return _connected; }
109};
110
111#endif //__SIM_PORT_HH__