sc_in.hh revision 13269
1892SN/A/* 21762SN/A * Copyright 2018 Google, Inc. 3892SN/A * 4892SN/A * Redistribution and use in source and binary forms, with or without 5892SN/A * modification, are permitted provided that the following conditions are 6892SN/A * met: redistributions of source code must retain the above copyright 7892SN/A * notice, this list of conditions and the following disclaimer; 8892SN/A * redistributions in binary form must reproduce the above copyright 9892SN/A * notice, this list of conditions and the following disclaimer in the 10892SN/A * documentation and/or other materials provided with the distribution; 11892SN/A * neither the name of the copyright holders nor the names of its 12892SN/A * contributors may be used to endorse or promote products derived from 13892SN/A * this software without specific prior written permission. 14892SN/A * 15892SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16892SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17892SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18892SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19892SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20892SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21892SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22892SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23892SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24892SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25892SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26892SN/A * 272665Ssaidi@eecs.umich.edu * Authors: Gabe Black 282665Ssaidi@eecs.umich.edu */ 29892SN/A 30802SN/A#ifndef __SYSTEMC_EXT_CHANNEL_SC_IN_HH__ 311722SN/A#define __SYSTEMC_EXT_CHANNEL_SC_IN_HH__ 32802SN/A 33802SN/A#include <string> 34802SN/A 35802SN/A#include "../core/sc_event.hh" 36802SN/A#include "../core/sc_main.hh" 37802SN/A#include "../core/sc_port.hh" 38802SN/A#include "../utils/sc_trace_file.hh" 39802SN/A#include "sc_signal_in_if.hh" 40802SN/A#include "sc_signal_inout_if.hh" 411310SN/A 422542SN/Anamespace sc_core 43802SN/A{ 44802SN/A 45802SN/Aclass sc_event; 46802SN/Aclass sc_trace_file; 472107SN/A 48802SN/Atemplate <class T> 492539SN/Aclass sc_in : public sc_port<sc_signal_in_if<T>, 1> 502542SN/A{ 51802SN/A public: 522539SN/A sc_in() : sc_port<sc_signal_in_if<T>, 1>(), 53802SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 54802SN/A {} 55909SN/A explicit sc_in(const char *name) : sc_port<sc_signal_in_if<T>, 1>(name), 563349Sbinkertn@umich.edu _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 57909SN/A {} 582539SN/A virtual ~sc_in() {} 592539SN/A 602539SN/A // Deprecated binding constructors. 612539SN/A explicit sc_in(const sc_signal_in_if<T> &interface) : 623349Sbinkertn@umich.edu sc_port<sc_signal_in_if<T>, 1>(interface), 632539SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 642539SN/A {} 65909SN/A sc_in(const char *name, const sc_signal_in_if<T> &interface) : 66802SN/A sc_port<sc_signal_in_if<T>, 1>(name, interface), 67802SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 68802SN/A {} 692539SN/A explicit sc_in(sc_port_b<sc_signal_in_if<T> > &parent) : 702539SN/A sc_port<sc_signal_in_if<T>, 1>(parent), 712542SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 721310SN/A {} 731310SN/A sc_in(const char *name, sc_port_b<sc_signal_in_if<T> > &parent) : 74802SN/A sc_port<sc_signal_in_if<T>, 1>(name, parent), 75802SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 76802SN/A {} 77802SN/A explicit sc_in(sc_port<sc_signal_in_if<T>, 1> &parent) : 78802SN/A sc_port<sc_signal_in_if<T>, 1>(parent), 792539SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 802539SN/A {} 812539SN/A sc_in(const char *name, sc_port<sc_signal_in_if<T>, 1> &parent) : 822539SN/A sc_port<sc_signal_in_if<T>, 1>(name, parent), 832539SN/A _valueChangedFinder(*this, &sc_signal_in_if<T>::value_changed_event) 84802SN/A {} 85802SN/A 86802SN/A virtual void 87802SN/A bind(const sc_signal_in_if<T> &i) 88802SN/A { 892539SN/A sc_port<sc_signal_in_if<T>, 1>::bind( 902539SN/A const_cast<sc_signal_in_if<T> &>(i)); 912539SN/A } 922539SN/A void operator () (const sc_signal_in_if<T> &i) { bind(i); } 932539SN/A 942539SN/A virtual void 952542SN/A bind(sc_port<sc_signal_in_if<T>, 1> &i) 962539SN/A { 97802SN/A sc_port<sc_signal_in_if<T>, 1>::bind(i); 98802SN/A } 99802SN/A void 100 operator () (sc_port<sc_signal_in_if<T>, 1> &p) 101 { 102 bind(p); 103 } 104 105 virtual void 106 bind(sc_port<sc_signal_inout_if<T>, 1> &p) 107 { 108 sc_port_base::bind(p); 109 } 110 void 111 operator () (sc_port<sc_signal_inout_if<T>, 1> &p) 112 { 113 bind(p); 114 } 115 116 virtual void 117 end_of_elaboration() 118 { 119 for (auto params: traceParamsVec) 120 sc_trace(params->tf, (*this)->read(), params->name); 121 122 traceParamsVec.clear(); 123 } 124 125 const T &read() const { return (*this)->read(); } 126 operator const T& () const { return (*this)->read(); } 127 128 const sc_event &default_event() const { return (*this)->default_event(); } 129 const sc_event & 130 value_changed_event() const 131 { 132 return (*this)->value_changed_event(); 133 } 134 bool event() const { return (*this)->event(); } 135 sc_event_finder &value_changed() const { return _valueChangedFinder; } 136 137 virtual const char *kind() const { return "sc_in"; } 138 139 void 140 add_trace(sc_trace_file *tf, const std::string &name) const 141 { 142 traceParamsVec.push_back(new sc_trace_params(tf, name)); 143 } 144 145 private: 146 mutable sc_event_finder_t<sc_signal_in_if<T> > _valueChangedFinder; 147 148 mutable sc_trace_params_vec traceParamsVec; 149 150 // Disabled 151 sc_in(const sc_in<T> &); 152 sc_in<T> &operator = (const sc_in<T> &); 153}; 154 155template <class T> 156inline void 157sc_trace(sc_trace_file *tf, const sc_in<T> &i, const std::string &name) 158{ 159 if (::sc_core::sc_get_status() < ::sc_core::SC_START_OF_SIMULATION) 160 i.add_trace(tf, name); 161 else 162 sc_trace(tf, i->read(), name); 163} 164 165template <> 166class sc_in<bool> : public sc_port<sc_signal_in_if<bool>, 1> 167{ 168 public: 169 sc_in() : sc_port<sc_signal_in_if<bool>, 1>(), 170 _valueChangedFinder(*this, 171 &sc_signal_in_if<bool>::value_changed_event), 172 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 173 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 174 {} 175 explicit sc_in(const char *name) : 176 sc_port<sc_signal_in_if<bool>, 1>(name), 177 _valueChangedFinder(*this, 178 &sc_signal_in_if<bool>::value_changed_event), 179 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 180 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 181 {} 182 virtual ~sc_in() {} 183 184 // Deprecated binding constructors. 185 explicit sc_in(const sc_signal_in_if<bool> &interface) : 186 sc_port<sc_signal_in_if<bool>, 1>(interface), 187 _valueChangedFinder(*this, 188 &sc_signal_in_if<bool>::value_changed_event), 189 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 190 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 191 {} 192 sc_in(const char *name, const sc_signal_in_if<bool> &interface) : 193 sc_port<sc_signal_in_if<bool>, 1>(name, interface), 194 _valueChangedFinder(*this, 195 &sc_signal_in_if<bool>::value_changed_event), 196 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 197 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 198 {} 199 explicit sc_in(sc_port_b<sc_signal_in_if<bool> > &parent) : 200 sc_port<sc_signal_in_if<bool>, 1>(parent), 201 _valueChangedFinder(*this, 202 &sc_signal_in_if<bool>::value_changed_event), 203 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 204 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 205 {} 206 sc_in(const char *name, sc_port_b<sc_signal_in_if<bool> > &parent) : 207 sc_port<sc_signal_in_if<bool>, 1>(name, parent), 208 _valueChangedFinder(*this, 209 &sc_signal_in_if<bool>::value_changed_event), 210 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 211 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 212 {} 213 explicit sc_in(sc_port<sc_signal_in_if<bool>, 1> &parent) : 214 sc_port<sc_signal_in_if<bool>, 1>(parent), 215 _valueChangedFinder(*this, 216 &sc_signal_in_if<bool>::value_changed_event), 217 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 218 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 219 {} 220 sc_in(const char *name, sc_port<sc_signal_in_if<bool>, 1> &parent) : 221 sc_port<sc_signal_in_if<bool>, 1>(name, parent), 222 _valueChangedFinder(*this, 223 &sc_signal_in_if<bool>::value_changed_event), 224 _posFinder(*this, &sc_signal_in_if<bool>::posedge_event), 225 _negFinder(*this, &sc_signal_in_if<bool>::negedge_event) 226 {} 227 228 virtual void 229 bind(const sc_signal_in_if<bool> &i) 230 { 231 sc_port<sc_signal_in_if<bool>, 1>::bind( 232 const_cast<sc_signal_in_if<bool> &>(i)); 233 } 234 void operator () (const sc_signal_in_if<bool> &i) { bind(i); } 235 236 virtual void 237 bind(sc_port<sc_signal_in_if<bool>, 1> &p) 238 { 239 sc_port<sc_signal_in_if<bool>, 1>::bind(p); 240 } 241 void 242 operator () (sc_port<sc_signal_in_if<bool>, 1> &p) 243 { 244 bind(p); 245 } 246 247 virtual void 248 bind(sc_port<sc_signal_inout_if<bool>, 1> &p) 249 { 250 sc_port_base::bind(p); 251 } 252 void 253 operator () (sc_port<sc_signal_inout_if<bool>, 1> &p) 254 { 255 bind(p); 256 } 257 258 virtual void 259 end_of_elaboration() 260 { 261 for (auto params: traceParamsVec) 262 sc_trace(params->tf, (*this)->read(), params->name); 263 264 traceParamsVec.clear(); 265 } 266 267 const bool &read() const { return (*this)->read(); } 268 operator const bool& () const { return (*this)->read(); } 269 270 const sc_event &default_event() const { return (*this)->default_event(); } 271 const sc_event & 272 value_changed_event() const 273 { 274 return (*this)->value_changed_event(); 275 } 276 const sc_event & 277 posedge_event() const 278 { 279 return (*this)->posedge_event(); 280 } 281 const sc_event & 282 negedge_event() const 283 { 284 return (*this)->negedge_event(); 285 } 286 287 bool event() const { return (*this)->event(); } 288 bool posedge() const { return (*this)->posedge(); } 289 bool negedge() const { return (*this)->negedge(); } 290 291 sc_event_finder &value_changed() const { return _valueChangedFinder; } 292 sc_event_finder &pos() const { return _posFinder; } 293 sc_event_finder &neg() const { return _negFinder; } 294 295 virtual const char *kind() const { return "sc_in"; } 296 297 void 298 add_trace(sc_trace_file *tf, const std::string &name) const 299 { 300 traceParamsVec.push_back(new sc_trace_params(tf, name)); 301 } 302 303 private: 304 mutable sc_event_finder_t<sc_signal_in_if<bool> > _valueChangedFinder; 305 mutable sc_event_finder_t<sc_signal_in_if<bool> > _posFinder; 306 mutable sc_event_finder_t<sc_signal_in_if<bool> > _negFinder; 307 308 mutable sc_trace_params_vec traceParamsVec; 309 310 // Disabled 311 sc_in(const sc_in<bool> &); 312 sc_in<bool> &operator = (const sc_in<bool> &); 313}; 314 315template <> 316inline void 317sc_trace<bool>(sc_trace_file *tf, const sc_in<bool> &i, 318 const std::string &name) 319{ 320 if (::sc_core::sc_get_status() < ::sc_core::SC_START_OF_SIMULATION) 321 i.add_trace(tf, name); 322 else 323 sc_trace(tf, i->read(), name); 324} 325 326template <> 327class sc_in<sc_dt::sc_logic> : 328 public sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> 329{ 330 public: 331 sc_in() : sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(), 332 _valueChangedFinder(*this, 333 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 334 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 335 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 336 {} 337 explicit sc_in(const char *name) : 338 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(name), 339 _valueChangedFinder(*this, 340 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 341 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 342 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 343 {} 344 virtual ~sc_in() {} 345 346 // Deprecated binding constructors. 347 explicit sc_in(const sc_signal_in_if<sc_dt::sc_logic> &interface) : 348 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(interface), 349 _valueChangedFinder(*this, 350 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 351 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 352 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 353 {} 354 sc_in(const char *name, 355 const sc_signal_in_if<sc_dt::sc_logic> &interface) : 356 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(name, interface), 357 _valueChangedFinder(*this, 358 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 359 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 360 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 361 {} 362 explicit sc_in(sc_port_b<sc_signal_in_if<sc_dt::sc_logic> > &parent) : 363 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(parent), 364 _valueChangedFinder(*this, 365 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 366 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 367 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 368 {} 369 sc_in(const char *name, 370 sc_port_b<sc_signal_in_if<sc_dt::sc_logic> > &parent) : 371 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(name, parent), 372 _valueChangedFinder(*this, 373 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 374 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 375 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 376 {} 377 explicit sc_in(sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> &parent) : 378 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(parent), 379 _valueChangedFinder(*this, 380 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 381 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 382 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 383 {} 384 sc_in(const char *name, 385 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> &parent) : 386 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>(name, parent), 387 _valueChangedFinder(*this, 388 &sc_signal_in_if<sc_dt::sc_logic>::value_changed_event), 389 _posFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::posedge_event), 390 _negFinder(*this, &sc_signal_in_if<sc_dt::sc_logic>::negedge_event) 391 {} 392 393 virtual void 394 bind(const sc_signal_in_if<sc_dt::sc_logic> &i) 395 { 396 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>::bind( 397 const_cast<sc_signal_in_if<sc_dt::sc_logic> &>(i)); 398 } 399 void 400 operator () (const sc_signal_in_if<sc_dt::sc_logic> &i) { bind(i); } 401 402 virtual void 403 bind(sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> &i) 404 { 405 sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1>::bind(i); 406 } 407 void 408 operator () (sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> &p) 409 { 410 bind(p); 411 } 412 413 virtual void 414 bind(sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1> &p) 415 { 416 sc_port_base::bind(p); 417 } 418 void 419 operator () (sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1> &p) 420 { 421 bind(p); 422 } 423 424 virtual void 425 end_of_elaboration() 426 { 427 for (auto params: traceParamsVec) 428 sc_trace(params->tf, (*this)->read(), params->name); 429 430 traceParamsVec.clear(); 431 } 432 433 const sc_dt::sc_logic &read() const { return (*this)->read(); } 434 operator const sc_dt::sc_logic& () const { return (*this)->read(); } 435 436 const sc_event &default_event() const { return (*this)->default_event(); } 437 const sc_event & 438 value_changed_event() const 439 { 440 return (*this)->value_changed_event(); 441 } 442 const sc_event &posedge_event() const { return (*this)->posedge_event(); } 443 const sc_event &negedge_event() const { return (*this)->negedge_event(); } 444 445 bool event() const { return (*this)->event(); } 446 bool posedge() const { return (*this)->posedge(); } 447 bool negedge() const { return (*this)->negedge(); } 448 449 sc_event_finder &value_changed() const { return _valueChangedFinder; } 450 sc_event_finder &pos() const { return _posFinder; } 451 sc_event_finder &neg() const { return _negFinder; } 452 453 virtual const char *kind() const { return "sc_in"; } 454 455 void 456 add_trace(sc_trace_file *tf, const std::string &name) const 457 { 458 traceParamsVec.push_back(new sc_trace_params(tf, name)); 459 } 460 461 private: 462 mutable sc_event_finder_t<sc_signal_in_if<sc_dt::sc_logic> > 463 _valueChangedFinder; 464 mutable sc_event_finder_t<sc_signal_in_if<sc_dt::sc_logic> > _posFinder; 465 mutable sc_event_finder_t<sc_signal_in_if<sc_dt::sc_logic> > _negFinder; 466 467 mutable sc_trace_params_vec traceParamsVec; 468 469 // Disabled 470 sc_in(const sc_in<sc_dt::sc_logic> &); 471 sc_in<sc_dt::sc_logic> &operator = (const sc_in<sc_dt::sc_logic> &); 472}; 473 474template <> 475inline void 476sc_trace<sc_dt::sc_logic>(sc_trace_file *tf, const sc_in<sc_dt::sc_logic> &i, 477 const std::string &name) 478{ 479 if (::sc_core::sc_get_status() < ::sc_core::SC_START_OF_SIMULATION) 480 i.add_trace(tf, name); 481 else 482 sc_trace(tf, i->read(), name); 483} 484 485} // namespace sc_core 486 487#endif //__SYSTEMC_EXT_CHANNEL_SC_IN_HH__ 488