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 "systemc/core/module.hh" 31
| 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 "systemc/core/module.hh" 31
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| 32#include <cassert>
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32#include <list> 33 34#include "base/logging.hh" 35
| 33#include <list> 34 35#include "base/logging.hh" 36
|
36namespace SystemC
| 37namespace sc_gem5
|
37{ 38 39namespace 40{ 41 42std::list<Module *> _modules;
| 38{ 39 40namespace 41{ 42 43std::list<Module *> _modules;
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| 44Module *_new_module;
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43
| 45
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44Module *_top_module = nullptr; 45
| |
46} // anonymous namespace 47
| 46} // anonymous namespace 47
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| 48Module::Module(const char *name) : _name(name), _sc_mod(nullptr), _obj(nullptr) 49{ 50 panic_if(_new_module, "Previous module not finished.\n"); 51 _new_module = this; 52} 53
|
48void
| 54void
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49Module::push()
| 55Module::finish(Object *this_obj)
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50{
| 56{
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51 if (!_top_module) 52 _top_module = this;
| 57 assert(!_obj); 58 _obj = this_obj;
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53 _modules.push_back(this);
| 59 _modules.push_back(this);
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| 60 _new_module = nullptr;
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54} 55 56void 57Module::pop() 58{
| 61} 62 63void 64Module::pop() 65{
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59 panic_if(_modules.size(), "Popping from empty module list.\n");
| 66 panic_if(!_modules.size(), "Popping from empty module list.\n");
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60 panic_if(_modules.back() != this, 61 "Popping module which isn't at the end of the module list.\n");
| 67 panic_if(_modules.back() != this, 68 "Popping module which isn't at the end of the module list.\n");
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| 69 panic_if(_new_module, "Pop with unfinished module.\n"); 70 _modules.pop_back();
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62} 63 64Module *
| 71} 72 73Module *
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65topModule()
| 74currentModule()
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66{
| 75{
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67 return _top_module;
| 76 if (_modules.empty()) 77 return nullptr; 78 return _modules.back();
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68} 69
| 79} 80
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70} // namespace SystemC
| 81Module * 82newModule() 83{ 84 return _new_module; 85} 86 87} // namespace sc_gem5
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| |