sc_simcontext.cc revision 13192
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" 31#include "systemc/core/object.hh" 32#include "systemc/core/scheduler.hh" 33#include "systemc/ext/core/sc_main.hh" 34#include "systemc/ext/core/sc_simcontext.hh" 35 36namespace sc_core 37{ 38 39namespace 40{ 41 42size_t objIndex = 0; 43sc_simcontext currContext; 44 45sc_curr_proc_info currProcInfo; 46 47} // anonymous namespace 48 49sc_dt::uint64 sc_simcontext::delta_count() const { return sc_delta_count(); } 50void sc_simcontext::reset() { objIndex = 0; } 51 52sc_curr_proc_handle 53sc_simcontext::get_curr_proc_info() 54{ 55 ::sc_gem5::Process *p = ::sc_gem5::scheduler.current(); 56 currProcInfo.process_handle = p; 57 currProcInfo.kind = p ? p->procKind() : SC_NO_PROC_; 58 return &currProcInfo; 59} 60 61sc_object * 62sc_simcontext::first_object() 63{ 64 objIndex = 0; 65 if (!::sc_gem5::allObjects.empty()) 66 return ::sc_gem5::allObjects[0]; 67 else 68 return nullptr; 69} 70 71sc_object * 72sc_simcontext::next_object() 73{ 74 objIndex++; 75 if (::sc_gem5::allObjects.size() > objIndex) 76 return ::sc_gem5::allObjects[objIndex]; 77 else 78 return nullptr; 79} 80 81sc_simcontext * 82sc_get_curr_simcontext() 83{ 84 return &currContext; 85} 86 87} // namespace sc_core 88