1/* 2 * Copyright 2018 Google, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer; 8 * redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution; 11 * neither the name of the copyright holders nor the names of its 12 * contributors may be used to endorse or promote products derived from 13 * this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * Authors: Gabe Black 28 */ 29 30#include "base/logging.hh"
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31#include "systemc/core/bindinfo.hh"
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31#include "systemc/core/module.hh"
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32#include "systemc/core/port.hh" |
33#include "systemc/core/scheduler.hh" 34#include "systemc/ext/core/sc_main.hh" 35#include "systemc/ext/core/sc_port.hh" 36 37namespace sc_core 38{ 39 40namespace 41{ 42 43void 44reportError(const char *id, const char *add_msg, 45 const char *name, const char *kind) 46{ 47 std::string msg; 48 if (add_msg) 49 msg = csprintf("%s: port '%s' (%s)", add_msg, name, kind); 50 else 51 msg = csprintf("port '%s' (%s)", name, kind); 52 53 SC_REPORT_ERROR(id, msg.c_str()); 54} 55 56} 57 58sc_port_base::sc_port_base(const char *name, int n, sc_port_policy p) :
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59 sc_object(name), _maxSize(n), _size(0), finalized(false)
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59 sc_object(name), _gem5Port(new ::sc_gem5::Port(this, n)) |
60{ 61 if (sc_is_running()) { 62 reportError("(E110) insert port failed", "simulation running", 63 name, kind()); 64 } 65 if (::sc_gem5::scheduler.elaborationDone()) { 66 reportError("(E110) insert port failed", "elaboration done", 67 name, kind()); 68 } 69 70 ::sc_gem5::Module *m = ::sc_gem5::currentModule(); 71 if (!m) { 72 reportError("(E100) port specified outside of module", 73 nullptr, name, kind()); 74 } else { 75 m->ports.push_back(this); 76 } 77} 78
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79void
80sc_port_base::warn_unimpl(const char *func) const
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79sc_port_base::~sc_port_base() |
80{
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82 warn("%s not implemented.\n", func);
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81 delete _gem5Port; |
82} 83
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85int sc_port_base::maxSize() const { return _maxSize; }
86int sc_port_base::size() const { return _size; }
87
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84void
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89sc_port_base::bind(sc_interface &i)
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85sc_port_base::warn_unimpl(const char *func) const |
86{
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91 _gem5BindInfo.push_back(new ::sc_gem5::BindInfo(&i));
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87 warn("%s not implemented.\n", func); |
88} 89
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94void
95sc_port_base::bind(sc_port_base &p)
96{
97 _gem5BindInfo.push_back(new ::sc_gem5::BindInfo(&p));
98}
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90int sc_port_base::maxSize() const { return _gem5Port->maxSize(); } 91int sc_port_base::size() const { return _gem5Port->size(); } |
92
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100void
101sc_port_base::_gem5Finalize()
102{
103 if (finalized)
104 return;
105 finalized = true;
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93void sc_port_base::bind(sc_interface &i) { _gem5Port->bind(&i); } 94void sc_port_base::bind(sc_port_base &p) { _gem5Port->bind(&p); } |
95
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107 for (auto &bi: _gem5BindInfo) {
108 if (bi->interface) {
109 _size++;
110 _gem5AddInterface(bi->interface);
111 } else {
112 sc_port_base *port = bi->port;
113 port->_gem5Finalize();
114 int size = port->size();
115 for (int i = 0; i < size; i++) {
116 _size++;
117 _gem5AddInterface(port->_gem5Interface(i));
118 }
119 }
120 delete bi;
121 }
122
123 _gem5BindInfo.clear();
124}
125
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96} // namespace sc_core
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