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#ifndef __SYSTEMC_EXT_CORE_SC_PORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_PORT_HH__
32
33#include <vector>
34
35#include "../utils/sc_report_handler.hh"
36#include "sc_module.hh" // for sc_gen_unique_name
37#include "sc_object.hh"
38
39namespace sc_gem5
40{
41
42class BindInfo;
43class Module;
44class PendingSensitivityPort;
| 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#ifndef __SYSTEMC_EXT_CORE_SC_PORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_PORT_HH__
32
33#include <vector>
34
35#include "../utils/sc_report_handler.hh"
36#include "sc_module.hh" // for sc_gen_unique_name
37#include "sc_object.hh"
38
39namespace sc_gem5
40{
41
42class BindInfo;
43class Module;
44class PendingSensitivityPort;
|
45
46};
47
48namespace sc_core
49{
50
51class sc_interface;
52
53enum sc_port_policy
54{
55 SC_ONE_OR_MORE_BOUND, // Default
56 SC_ZERO_OR_MORE_BOUND,
57 SC_ALL_BOUND
58};
59
60class sc_port_base : public sc_object
61{
62 public:
63 sc_port_base(const char *name, int n, sc_port_policy p);
64
65 void warn_unimpl(const char *func) const;
66
67 int maxSize() const;
68 int size() const;
69
70 protected:
71 // Implementation defined, but depended on by the tests.
72 void bind(sc_interface &);
73 void bind(sc_port_base &);
74
75 friend class ::sc_gem5::Module;
76
77 // Implementation defined, but depended on by the tests.
78 virtual int vbind(sc_interface &) = 0;
79 virtual int vbind(sc_port_base &) = 0;
80
81 virtual void before_end_of_elaboration() = 0;
82 virtual void end_of_elaboration() = 0;
83 virtual void start_of_simulation() = 0;
84 virtual void end_of_simulation() = 0;
85
86 private:
87 friend class ::sc_gem5::PendingSensitivityPort;
| 46
47};
48
49namespace sc_core
50{
51
52class sc_interface;
53
54enum sc_port_policy
55{
56 SC_ONE_OR_MORE_BOUND, // Default
57 SC_ZERO_OR_MORE_BOUND,
58 SC_ALL_BOUND
59};
60
61class sc_port_base : public sc_object
62{
63 public:
64 sc_port_base(const char *name, int n, sc_port_policy p);
65
66 void warn_unimpl(const char *func) const;
67
68 int maxSize() const;
69 int size() const;
70
71 protected:
72 // Implementation defined, but depended on by the tests.
73 void bind(sc_interface &);
74 void bind(sc_port_base &);
75
76 friend class ::sc_gem5::Module;
77
78 // Implementation defined, but depended on by the tests.
79 virtual int vbind(sc_interface &) = 0;
80 virtual int vbind(sc_port_base &) = 0;
81
82 virtual void before_end_of_elaboration() = 0;
83 virtual void end_of_elaboration() = 0;
84 virtual void start_of_simulation() = 0;
85 virtual void end_of_simulation() = 0;
86
87 private:
88 friend class ::sc_gem5::PendingSensitivityPort;
|
88 friend class ::sc_gem5::Kernel;
89
90 void _gem5Finalize();
91
92 virtual sc_interface *_gem5Interface(int n) const = 0;
93 virtual void _gem5AddInterface(sc_interface *i) = 0;
94
95 std::vector<::sc_gem5::BindInfo *> _gem5BindInfo;
96 int _maxSize;
97 int _size;
98 bool finalized;
99};
100
101template <class IF>
102class sc_port_b : public sc_port_base
103{
104 public:
105 void operator () (IF &i) { bind(i); }
106 void operator () (sc_port_b<IF> &p) { bind(p); }
107
108 virtual void bind(IF &i) { sc_port_base::bind(i); }
109 virtual void bind(sc_port_b<IF> &p) { sc_port_base::bind(p); }
110
111 IF *
112 operator -> ()
113 {
114 sc_assert(!_interfaces.empty());
115 return _interfaces[0];
116 }
117 const IF *
118 operator -> () const
119 {
120 sc_assert(!_interfaces.empty());
121 return _interfaces[0];
122 }
123
124 IF *
125 operator [] (int n)
126 {
127 sc_assert(_interfaces.size() > n);
128 return _interfaces[n];
129 }
130 const IF *
131 operator [] (int n) const
132 {
133 sc_assert(_interfaces.size() > n);
134 return _interfaces[n];
135 }
136
137 sc_interface *
138 get_interface()
139 {
140 sc_assert(!_interfaces.empty());
141 return _interfaces[0];
142 }
143 const sc_interface *
144 get_interface() const
145 {
146 sc_assert(!_interfaces.empty());
147 return _interfaces[0];
148 }
149
150 protected:
151 void before_end_of_elaboration() {}
152 void end_of_elaboration() {}
153 void start_of_simulation() {}
154 void end_of_simulation() {}
155
156 explicit sc_port_b(int n, sc_port_policy p) :
157 sc_port_base(sc_gen_unique_name("port"), n, p)
158 {}
159 sc_port_b(const char *name, int n, sc_port_policy p) :
160 sc_port_base(name, n, p)
161 {}
162 virtual ~sc_port_b() {}
163
164 // Implementation defined, but depended on by the tests.
165 int
166 vbind(sc_interface &i)
167 {
168 IF *interface = dynamic_cast<IF *>(&i);
169 if (!interface)
170 return 2;
171 sc_port_base::bind(*interface);
172 return 0;
173 }
174 int
175 vbind(sc_port_base &pb)
176 {
177 sc_port_b<IF> *p = dynamic_cast<sc_port_b<IF> *>(&pb);
178 if (!p)
179 return 2;
180 sc_port_base::bind(*p);
181 return 0;
182 }
183
184 private:
185 std::vector<IF *> _interfaces;
186
187 sc_interface *
188 _gem5Interface(int n) const
189 {
190 sc_assert(_interfaces.size() > n);
191 return _interfaces[n];
192 }
193 void
194 _gem5AddInterface(sc_interface *i)
195 {
196 IF *interface = dynamic_cast<IF *>(i);
197 sc_assert(interface);
198 _interfaces.push_back(interface);
199 }
200
201 // Disabled
202 sc_port_b() {}
203 sc_port_b(const sc_port_b<IF> &) {}
204 sc_port_b<IF> &operator = (const sc_port_b<IF> &) { return *this; }
205};
206
207template <class IF, int N=1, sc_port_policy P=SC_ONE_OR_MORE_BOUND>
208class sc_port : public sc_port_b<IF>
209{
210 public:
211 sc_port() : sc_port_b<IF>(N, P) {}
212 explicit sc_port(const char *name) : sc_port_b<IF>(name, N, P) {}
213 virtual ~sc_port() {}
214
215 // Deprecated binding constructors.
216 explicit sc_port(const IF &interface) : sc_port_b<IF>(N, P)
217 {
218 this->warn_unimpl(__PRETTY_FUNCTION__);
219 // Should warn that these are deprecated. See Accellera sc_port.h.
220 sc_port_b<IF>::bind(const_cast<IF &>(interface));
221 }
222 sc_port(const char *name, const IF &interface) : sc_port_b<IF>(name, N, P)
223 {
224 this->warn_unimpl(__PRETTY_FUNCTION__);
225 // Should warn that these are deprecated. See Accellera sc_port.h.
226 sc_port_b<IF>::bind(const_cast<IF &>(interface));
227 }
228 explicit sc_port(sc_port_b<IF> &parent) : sc_port_b<IF>(N, P)
229 {
230 this->warn_unimpl(__PRETTY_FUNCTION__);
231 // Should warn that these are deprecated. See Accellera sc_port.h.
232 sc_port_b<IF>::bind(parent);
233 }
234 sc_port(const char *name, sc_port_b<IF> &parent) :
235 sc_port_b<IF>(name, N, P)
236 {
237 this->warn_unimpl(__PRETTY_FUNCTION__);
238 // Should warn that these are deprecated. See Accellera sc_port.h.
239 sc_port_b<IF>::bind(parent);
240 }
241 explicit sc_port(sc_port<IF, N, P> &parent) : sc_port_b<IF>(N, P)
242 {
243 this->warn_unimpl(__PRETTY_FUNCTION__);
244 // Should warn that these are deprecated. See Accellera sc_port.h.
245 sc_port_b<IF>::bind(parent);
246 }
247 sc_port(const char *name, sc_port<IF, N, P> &parent) :
248 sc_port_b<IF>(name, N, P)
249 {
250 this->warn_unimpl(__PRETTY_FUNCTION__);
251 // Should warn that these are deprecated. See Accellera sc_port.h.
252 sc_port_b<IF>::bind(parent);
253 }
254
255 virtual const char *kind() const { return "sc_port"; }
256
257 private:
258 // Disabled
259 sc_port(const sc_port<IF, N, P> &) {}
260 sc_port<IF, N, P> &operator = (const sc_port<IF, N, P> &) { return *this; }
261};
262
263} // namespace sc_core
264
265#endif //__SYSTEMC_EXT_CORE_SC_PORT_HH__
| 90 friend class ::sc_gem5::Kernel;
91
92 void _gem5Finalize();
93
94 virtual sc_interface *_gem5Interface(int n) const = 0;
95 virtual void _gem5AddInterface(sc_interface *i) = 0;
96
97 std::vector<::sc_gem5::BindInfo *> _gem5BindInfo;
98 int _maxSize;
99 int _size;
100 bool finalized;
101};
102
103template <class IF>
104class sc_port_b : public sc_port_base
105{
106 public:
107 void operator () (IF &i) { bind(i); }
108 void operator () (sc_port_b<IF> &p) { bind(p); }
109
110 virtual void bind(IF &i) { sc_port_base::bind(i); }
111 virtual void bind(sc_port_b<IF> &p) { sc_port_base::bind(p); }
112
113 IF *
114 operator -> ()
115 {
116 sc_assert(!_interfaces.empty());
117 return _interfaces[0];
118 }
119 const IF *
120 operator -> () const
121 {
122 sc_assert(!_interfaces.empty());
123 return _interfaces[0];
124 }
125
126 IF *
127 operator [] (int n)
128 {
129 sc_assert(_interfaces.size() > n);
130 return _interfaces[n];
131 }
132 const IF *
133 operator [] (int n) const
134 {
135 sc_assert(_interfaces.size() > n);
136 return _interfaces[n];
137 }
138
139 sc_interface *
140 get_interface()
141 {
142 sc_assert(!_interfaces.empty());
143 return _interfaces[0];
144 }
145 const sc_interface *
146 get_interface() const
147 {
148 sc_assert(!_interfaces.empty());
149 return _interfaces[0];
150 }
151
152 protected:
153 void before_end_of_elaboration() {}
154 void end_of_elaboration() {}
155 void start_of_simulation() {}
156 void end_of_simulation() {}
157
158 explicit sc_port_b(int n, sc_port_policy p) :
159 sc_port_base(sc_gen_unique_name("port"), n, p)
160 {}
161 sc_port_b(const char *name, int n, sc_port_policy p) :
162 sc_port_base(name, n, p)
163 {}
164 virtual ~sc_port_b() {}
165
166 // Implementation defined, but depended on by the tests.
167 int
168 vbind(sc_interface &i)
169 {
170 IF *interface = dynamic_cast<IF *>(&i);
171 if (!interface)
172 return 2;
173 sc_port_base::bind(*interface);
174 return 0;
175 }
176 int
177 vbind(sc_port_base &pb)
178 {
179 sc_port_b<IF> *p = dynamic_cast<sc_port_b<IF> *>(&pb);
180 if (!p)
181 return 2;
182 sc_port_base::bind(*p);
183 return 0;
184 }
185
186 private:
187 std::vector<IF *> _interfaces;
188
189 sc_interface *
190 _gem5Interface(int n) const
191 {
192 sc_assert(_interfaces.size() > n);
193 return _interfaces[n];
194 }
195 void
196 _gem5AddInterface(sc_interface *i)
197 {
198 IF *interface = dynamic_cast<IF *>(i);
199 sc_assert(interface);
200 _interfaces.push_back(interface);
201 }
202
203 // Disabled
204 sc_port_b() {}
205 sc_port_b(const sc_port_b<IF> &) {}
206 sc_port_b<IF> &operator = (const sc_port_b<IF> &) { return *this; }
207};
208
209template <class IF, int N=1, sc_port_policy P=SC_ONE_OR_MORE_BOUND>
210class sc_port : public sc_port_b<IF>
211{
212 public:
213 sc_port() : sc_port_b<IF>(N, P) {}
214 explicit sc_port(const char *name) : sc_port_b<IF>(name, N, P) {}
215 virtual ~sc_port() {}
216
217 // Deprecated binding constructors.
218 explicit sc_port(const IF &interface) : sc_port_b<IF>(N, P)
219 {
220 this->warn_unimpl(__PRETTY_FUNCTION__);
221 // Should warn that these are deprecated. See Accellera sc_port.h.
222 sc_port_b<IF>::bind(const_cast<IF &>(interface));
223 }
224 sc_port(const char *name, const IF &interface) : sc_port_b<IF>(name, N, P)
225 {
226 this->warn_unimpl(__PRETTY_FUNCTION__);
227 // Should warn that these are deprecated. See Accellera sc_port.h.
228 sc_port_b<IF>::bind(const_cast<IF &>(interface));
229 }
230 explicit sc_port(sc_port_b<IF> &parent) : sc_port_b<IF>(N, P)
231 {
232 this->warn_unimpl(__PRETTY_FUNCTION__);
233 // Should warn that these are deprecated. See Accellera sc_port.h.
234 sc_port_b<IF>::bind(parent);
235 }
236 sc_port(const char *name, sc_port_b<IF> &parent) :
237 sc_port_b<IF>(name, N, P)
238 {
239 this->warn_unimpl(__PRETTY_FUNCTION__);
240 // Should warn that these are deprecated. See Accellera sc_port.h.
241 sc_port_b<IF>::bind(parent);
242 }
243 explicit sc_port(sc_port<IF, N, P> &parent) : sc_port_b<IF>(N, P)
244 {
245 this->warn_unimpl(__PRETTY_FUNCTION__);
246 // Should warn that these are deprecated. See Accellera sc_port.h.
247 sc_port_b<IF>::bind(parent);
248 }
249 sc_port(const char *name, sc_port<IF, N, P> &parent) :
250 sc_port_b<IF>(name, N, P)
251 {
252 this->warn_unimpl(__PRETTY_FUNCTION__);
253 // Should warn that these are deprecated. See Accellera sc_port.h.
254 sc_port_b<IF>::bind(parent);
255 }
256
257 virtual const char *kind() const { return "sc_port"; }
258
259 private:
260 // Disabled
261 sc_port(const sc_port<IF, N, P> &) {}
262 sc_port<IF, N, P> &operator = (const sc_port<IF, N, P> &) { return *this; }
263};
264
265} // namespace sc_core
266
267#endif //__SYSTEMC_EXT_CORE_SC_PORT_HH__
|