sc_module.hh revision 12914:8fe7d8389c0f
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_CORE_EXT_SC_MODULE_HH__ 31#define __SYSTEMC_CORE_EXT_SC_MODULE_HH__ 32 33#include <vector> 34 35#include "sc_object.hh" 36#include "sc_sensitive.hh" 37#include "sc_time.hh" 38 39namespace sc_dt 40{ 41 42class sc_logic; 43 44} // namespace sc_dt 45 46namespace sc_core 47{ 48 49template <class T> 50class sc_in; 51template <class T> 52class sc_out; 53template <class T> 54class sc_inout; 55template <class T> 56class sc_signal_in_if; 57 58class sc_event; 59class sc_event_and_list; 60class sc_event_or_list; 61class sc_module_name; 62 63class sc_bind_proxy 64{ 65 public: 66 sc_bind_proxy(const sc_interface &interface); 67 sc_bind_proxy(const sc_port_base &port); 68}; 69 70extern const sc_bind_proxy SC_BIND_PROXY_NIL; 71 72class sc_module : public sc_object 73{ 74 public: 75 virtual ~sc_module(); 76 77 virtual const char *kind() const; 78 79 void operator () (const sc_bind_proxy &p001, 80 const sc_bind_proxy &p002 = SC_BIND_PROXY_NIL, 81 const sc_bind_proxy &p003 = SC_BIND_PROXY_NIL, 82 const sc_bind_proxy &p004 = SC_BIND_PROXY_NIL, 83 const sc_bind_proxy &p005 = SC_BIND_PROXY_NIL, 84 const sc_bind_proxy &p006 = SC_BIND_PROXY_NIL, 85 const sc_bind_proxy &p007 = SC_BIND_PROXY_NIL, 86 const sc_bind_proxy &p008 = SC_BIND_PROXY_NIL, 87 const sc_bind_proxy &p009 = SC_BIND_PROXY_NIL, 88 const sc_bind_proxy &p010 = SC_BIND_PROXY_NIL, 89 const sc_bind_proxy &p011 = SC_BIND_PROXY_NIL, 90 const sc_bind_proxy &p012 = SC_BIND_PROXY_NIL, 91 const sc_bind_proxy &p013 = SC_BIND_PROXY_NIL, 92 const sc_bind_proxy &p014 = SC_BIND_PROXY_NIL, 93 const sc_bind_proxy &p015 = SC_BIND_PROXY_NIL, 94 const sc_bind_proxy &p016 = SC_BIND_PROXY_NIL, 95 const sc_bind_proxy &p017 = SC_BIND_PROXY_NIL, 96 const sc_bind_proxy &p018 = SC_BIND_PROXY_NIL, 97 const sc_bind_proxy &p019 = SC_BIND_PROXY_NIL, 98 const sc_bind_proxy &p020 = SC_BIND_PROXY_NIL, 99 const sc_bind_proxy &p021 = SC_BIND_PROXY_NIL, 100 const sc_bind_proxy &p022 = SC_BIND_PROXY_NIL, 101 const sc_bind_proxy &p023 = SC_BIND_PROXY_NIL, 102 const sc_bind_proxy &p024 = SC_BIND_PROXY_NIL, 103 const sc_bind_proxy &p025 = SC_BIND_PROXY_NIL, 104 const sc_bind_proxy &p026 = SC_BIND_PROXY_NIL, 105 const sc_bind_proxy &p027 = SC_BIND_PROXY_NIL, 106 const sc_bind_proxy &p028 = SC_BIND_PROXY_NIL, 107 const sc_bind_proxy &p029 = SC_BIND_PROXY_NIL, 108 const sc_bind_proxy &p030 = SC_BIND_PROXY_NIL, 109 const sc_bind_proxy &p031 = SC_BIND_PROXY_NIL, 110 const sc_bind_proxy &p032 = SC_BIND_PROXY_NIL, 111 const sc_bind_proxy &p033 = SC_BIND_PROXY_NIL, 112 const sc_bind_proxy &p034 = SC_BIND_PROXY_NIL, 113 const sc_bind_proxy &p035 = SC_BIND_PROXY_NIL, 114 const sc_bind_proxy &p036 = SC_BIND_PROXY_NIL, 115 const sc_bind_proxy &p037 = SC_BIND_PROXY_NIL, 116 const sc_bind_proxy &p038 = SC_BIND_PROXY_NIL, 117 const sc_bind_proxy &p039 = SC_BIND_PROXY_NIL, 118 const sc_bind_proxy &p040 = SC_BIND_PROXY_NIL, 119 const sc_bind_proxy &p041 = SC_BIND_PROXY_NIL, 120 const sc_bind_proxy &p042 = SC_BIND_PROXY_NIL, 121 const sc_bind_proxy &p043 = SC_BIND_PROXY_NIL, 122 const sc_bind_proxy &p044 = SC_BIND_PROXY_NIL, 123 const sc_bind_proxy &p045 = SC_BIND_PROXY_NIL, 124 const sc_bind_proxy &p046 = SC_BIND_PROXY_NIL, 125 const sc_bind_proxy &p047 = SC_BIND_PROXY_NIL, 126 const sc_bind_proxy &p048 = SC_BIND_PROXY_NIL, 127 const sc_bind_proxy &p049 = SC_BIND_PROXY_NIL, 128 const sc_bind_proxy &p050 = SC_BIND_PROXY_NIL, 129 const sc_bind_proxy &p051 = SC_BIND_PROXY_NIL, 130 const sc_bind_proxy &p052 = SC_BIND_PROXY_NIL, 131 const sc_bind_proxy &p053 = SC_BIND_PROXY_NIL, 132 const sc_bind_proxy &p054 = SC_BIND_PROXY_NIL, 133 const sc_bind_proxy &p055 = SC_BIND_PROXY_NIL, 134 const sc_bind_proxy &p056 = SC_BIND_PROXY_NIL, 135 const sc_bind_proxy &p057 = SC_BIND_PROXY_NIL, 136 const sc_bind_proxy &p058 = SC_BIND_PROXY_NIL, 137 const sc_bind_proxy &p059 = SC_BIND_PROXY_NIL, 138 const sc_bind_proxy &p060 = SC_BIND_PROXY_NIL, 139 const sc_bind_proxy &p061 = SC_BIND_PROXY_NIL, 140 const sc_bind_proxy &p062 = SC_BIND_PROXY_NIL, 141 const sc_bind_proxy &p063 = SC_BIND_PROXY_NIL, 142 const sc_bind_proxy &p064 = SC_BIND_PROXY_NIL); 143 144 virtual const std::vector<sc_object *> &get_child_objects() const; 145 virtual const std::vector<sc_event *> &get_child_events() const; 146 147 protected: 148 sc_module(const sc_module_name &); 149 sc_module(); 150 151 /* Deprecated, but used in the regression tests. */ 152 void end_module() {} 153 154 void reset_signal_is(const sc_in<bool> &, bool); 155 void reset_signal_is(const sc_inout<bool> &, bool); 156 void reset_signal_is(const sc_out<bool> &, bool); 157 void reset_signal_is(const sc_signal_in_if<bool> &, bool); 158 159 void async_reset_signal_is(const sc_in<bool> &, bool); 160 void async_reset_signal_is(const sc_inout<bool> &, bool); 161 void async_reset_signal_is(const sc_out<bool> &, bool); 162 void async_reset_signal_is(const sc_signal_in_if<bool> &, bool); 163 164 sc_sensitive sensitive; 165 166 void dont_initialize(); 167 void set_stack_size(size_t); 168 169 void next_trigger(); 170 void next_trigger(const sc_event &); 171 void next_trigger(const sc_event_or_list &); 172 void next_trigger(const sc_event_and_list &); 173 void next_trigger(const sc_time &); 174 void next_trigger(double, sc_time_unit); 175 void next_trigger(const sc_time &, const sc_event &); 176 void next_trigger(double, sc_time_unit, const sc_event &); 177 void next_trigger(const sc_time &, const sc_event_or_list &); 178 void next_trigger(double, sc_time_unit, const sc_event_or_list &); 179 void next_trigger(const sc_time &, const sc_event_and_list &); 180 void next_trigger(double, sc_time_unit, const sc_event_and_list &); 181 182 void wait(); 183 void wait(int); 184 void wait(const sc_event &); 185 void wait(const sc_event_or_list &); 186 void wait(const sc_event_and_list &); 187 void wait(const sc_time &); 188 void wait(double, sc_time_unit); 189 void wait(const sc_time &, const sc_event &); 190 void wait(double, sc_time_unit, const sc_event &); 191 void wait(const sc_time &, const sc_event_or_list &); 192 void wait(double, sc_time_unit, const sc_event_or_list &); 193 void wait(const sc_time &, const sc_event_and_list &); 194 void wait(double, sc_time_unit, const sc_event_and_list &); 195 196 // Nonstandard 197 void halt(); 198 void at_posedge(const sc_signal_in_if<bool> &); 199 void at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &); 200 void at_negedge(const sc_signal_in_if<bool> &); 201 void at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &); 202 203 virtual void before_end_of_elaboration() {} 204 virtual void end_of_elaboration() {} 205 virtual void start_of_simulation() {} 206 virtual void end_of_simulation() {} 207 208 private: 209 // Disabled 210 sc_module(const sc_module &) : sc_object() {}; 211 sc_module &operator = (const sc_module &) { return *this; } 212}; 213 214void next_trigger(); 215void next_trigger(const sc_event &); 216void next_trigger(const sc_event_or_list &); 217void next_trigger(const sc_event_and_list &); 218void next_trigger(const sc_time &); 219void next_trigger(double, sc_time_unit); 220void next_trigger(const sc_time &, const sc_event &); 221void next_trigger(double, sc_time_unit, const sc_event &); 222void next_trigger(const sc_time &, const sc_event_or_list &); 223void next_trigger(double, sc_time_unit, const sc_event_or_list &); 224void next_trigger(const sc_time &, const sc_event_and_list &); 225void next_trigger(double, sc_time_unit, const sc_event_and_list &); 226 227void wait(); 228void wait(int); 229void wait(const sc_event &); 230void wait(const sc_event_or_list &); 231void wait(const sc_event_and_list &); 232void wait(const sc_time &); 233void wait(double, sc_time_unit); 234void wait(const sc_time &, const sc_event &); 235void wait(double, sc_time_unit, const sc_event &); 236void wait(const sc_time &, const sc_event_or_list &); 237void wait(double, sc_time_unit, const sc_event_or_list &); 238void wait(const sc_time &, const sc_event_and_list &); 239void wait(double, sc_time_unit, const sc_event_and_list &); 240 241#define SC_MODULE(name) struct name : ::sc_core::sc_module 242 243#define SC_CTOR(name) \ 244 typedef name SC_CURRENT_USER_MODULE; \ 245 name(::sc_core::sc_module_name) 246 247#define SC_HAS_PROCESS(name) typedef name SC_CURRENT_USER_MODULE 248 249#define SC_METHOD(name) /* Implementation defined */ 250#define SC_THREAD(name) /* Implementation defined */ 251#define SC_CTHREAD(name, clk) /* Implementation defined */ 252 253// Nonstandard 254// Documentation for this is very scarce, but it looks like it's supposed to 255// stop the currently executing cthread, or if a cthread isn't running report 256// an error. 257void halt(); 258void at_posedge(const sc_signal_in_if<bool> &); 259void at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &); 260void at_negedge(const sc_signal_in_if<bool> &); 261void at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &); 262 263const char *sc_gen_unique_name(const char *); 264 265typedef sc_module sc_behavior; 266typedef sc_module sc_channel; 267 268bool sc_start_of_simulation_invoked(); 269bool sc_end_of_simulation_invoked(); 270 271// Nonstandard 272// Allocates a module of type x and records a pointer to it so that it gets 273// destructed automatically at the end of the simulation. 274sc_module *sc_module_sc_new(sc_module *); 275#define SC_NEW(x) ::sc_core::sc_module_sc_new(new x); 276 277// Nonstandard 278// In the Accellera implementation, this macro calls sc_set_location to record 279// the current file and line, calls wait, and then calls it again to clear the 280// file and line. We'll ignore the sc_set_location calls for now. 281#define SC_WAIT() ::sc_core::wait(); 282 283// Nonstandard 284// Same as above, but passes through an argument. 285#define SC_WAITN(n) ::sc_core::wait(n); 286 287// Nonstandard 288#define SC_WAIT_UNTIL(expr) do { SC_WAIT(); } while (!(expr)) 289 290} // namespace sc_core 291 292#endif //__SYSTEMC_EXT_CORE_SC_MODULE_HH__ 293