sc_spawn.cc revision 12993
112839Sgabeblack@google.com/* 212839Sgabeblack@google.com * Copyright 2018 Google, Inc. 312839Sgabeblack@google.com * 412839Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512839Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612839Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712839Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812839Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912839Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012839Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112839Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212839Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312839Sgabeblack@google.com * this software without specific prior written permission. 1412839Sgabeblack@google.com * 1512839Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612839Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712839Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812839Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912839Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012839Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112839Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212839Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312839Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412839Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512839Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612839Sgabeblack@google.com * 2712839Sgabeblack@google.com * Authors: Gabe Black 2812839Sgabeblack@google.com */ 2912839Sgabeblack@google.com 3012839Sgabeblack@google.com#include "base/logging.hh" 3112993Sgabeblack@google.com#include "systemc/core/process.hh" 3212993Sgabeblack@google.com#include "systemc/core/process_types.hh" 3312993Sgabeblack@google.com#include "systemc/core/scheduler.hh" 3412993Sgabeblack@google.com#include "systemc/ext/core/sc_module.hh" 3512839Sgabeblack@google.com#include "systemc/ext/core/sc_spawn.hh" 3612839Sgabeblack@google.com 3712993Sgabeblack@google.comnamespace sc_gem5 3812993Sgabeblack@google.com{ 3912993Sgabeblack@google.com 4012993Sgabeblack@google.comProcess * 4112993Sgabeblack@google.comspawnWork(ProcessFuncWrapper *func, const char *name, 4212993Sgabeblack@google.com const ::sc_core::sc_spawn_options *opts) 4312993Sgabeblack@google.com{ 4412993Sgabeblack@google.com bool method = false; 4512993Sgabeblack@google.com bool dontInitialize = false; 4612993Sgabeblack@google.com if (opts) { 4712993Sgabeblack@google.com if (opts->_spawnMethod) 4812993Sgabeblack@google.com method = true; 4912993Sgabeblack@google.com if (opts->_dontInitialize) 5012993Sgabeblack@google.com dontInitialize = true; 5112993Sgabeblack@google.com if (opts->_stackSize != -1) 5212993Sgabeblack@google.com warn("Ignoring request to set stack size.\n"); 5312993Sgabeblack@google.com } 5412993Sgabeblack@google.com 5512993Sgabeblack@google.com if (!name || name[0] == '\0') { 5612993Sgabeblack@google.com if (method) 5712993Sgabeblack@google.com name = ::sc_core::sc_gen_unique_name("method_p"); 5812993Sgabeblack@google.com else 5912993Sgabeblack@google.com name = ::sc_core::sc_gen_unique_name("thread_p"); 6012993Sgabeblack@google.com } 6112993Sgabeblack@google.com 6212993Sgabeblack@google.com Process *proc; 6312993Sgabeblack@google.com if (method) 6412993Sgabeblack@google.com proc = new Method(name, func, true); 6512993Sgabeblack@google.com else 6612993Sgabeblack@google.com proc = new Thread(name, func, true); 6712993Sgabeblack@google.com 6812993Sgabeblack@google.com if (opts) { 6912993Sgabeblack@google.com for (auto e: opts->_events) 7012993Sgabeblack@google.com proc->addStatic(new PendingSensitivityEvent(proc, e)); 7112993Sgabeblack@google.com 7212993Sgabeblack@google.com for (auto p: opts->_ports) 7312993Sgabeblack@google.com proc->addStatic(new PendingSensitivityPort(proc, p)); 7412993Sgabeblack@google.com 7512993Sgabeblack@google.com for (auto e: opts->_exports) 7612993Sgabeblack@google.com proc->addStatic(new PendingSensitivityExport(proc, e)); 7712993Sgabeblack@google.com 7812993Sgabeblack@google.com for (auto i: opts->_interfaces) 7912993Sgabeblack@google.com proc->addStatic(new PendingSensitivityInterface(proc, i)); 8012993Sgabeblack@google.com 8112993Sgabeblack@google.com for (auto f: opts->_finders) 8212993Sgabeblack@google.com proc->addStatic(new PendingSensitivityFinder(proc, f)); 8312993Sgabeblack@google.com } 8412993Sgabeblack@google.com 8512993Sgabeblack@google.com scheduler.reg(proc); 8612993Sgabeblack@google.com 8712993Sgabeblack@google.com if (dontInitialize) 8812993Sgabeblack@google.com scheduler.dontInitialize(proc); 8912993Sgabeblack@google.com 9012993Sgabeblack@google.com return proc; 9112993Sgabeblack@google.com} 9212993Sgabeblack@google.com 9312993Sgabeblack@google.com} // namespace sc_gem5 9412993Sgabeblack@google.com 9512839Sgabeblack@google.comnamespace sc_core 9612839Sgabeblack@google.com{ 9712839Sgabeblack@google.com 9812993Sgabeblack@google.comsc_spawn_options::sc_spawn_options() : 9912993Sgabeblack@google.com _spawnMethod(false), _dontInitialize(false), _stackSize(-1) 10012993Sgabeblack@google.com{} 10112839Sgabeblack@google.com 10212839Sgabeblack@google.com 10312839Sgabeblack@google.comvoid 10412839Sgabeblack@google.comsc_spawn_options::spawn_method() 10512839Sgabeblack@google.com{ 10612993Sgabeblack@google.com _spawnMethod = true; 10712839Sgabeblack@google.com} 10812839Sgabeblack@google.com 10912839Sgabeblack@google.comvoid 11012839Sgabeblack@google.comsc_spawn_options::dont_initialize() 11112839Sgabeblack@google.com{ 11212993Sgabeblack@google.com _dontInitialize = true; 11312839Sgabeblack@google.com} 11412839Sgabeblack@google.com 11512839Sgabeblack@google.comvoid 11612993Sgabeblack@google.comsc_spawn_options::set_stack_size(int ss) 11712839Sgabeblack@google.com{ 11812993Sgabeblack@google.com _stackSize = ss; 11912839Sgabeblack@google.com} 12012839Sgabeblack@google.com 12112839Sgabeblack@google.com 12212839Sgabeblack@google.comvoid 12312993Sgabeblack@google.comsc_spawn_options::set_sensitivity(const sc_event *e) 12412839Sgabeblack@google.com{ 12512993Sgabeblack@google.com _events.push_back(e); 12612839Sgabeblack@google.com} 12712839Sgabeblack@google.com 12812839Sgabeblack@google.comvoid 12912993Sgabeblack@google.comsc_spawn_options::set_sensitivity(sc_port_base *p) 13012839Sgabeblack@google.com{ 13112993Sgabeblack@google.com _ports.push_back(p); 13212839Sgabeblack@google.com} 13312839Sgabeblack@google.com 13412839Sgabeblack@google.comvoid 13512993Sgabeblack@google.comsc_spawn_options::set_sensitivity(sc_export_base *e) 13612839Sgabeblack@google.com{ 13712993Sgabeblack@google.com _exports.push_back(e); 13812839Sgabeblack@google.com} 13912839Sgabeblack@google.com 14012839Sgabeblack@google.comvoid 14112993Sgabeblack@google.comsc_spawn_options::set_sensitivity(sc_interface *i) 14212839Sgabeblack@google.com{ 14312993Sgabeblack@google.com _interfaces.push_back(i); 14412839Sgabeblack@google.com} 14512839Sgabeblack@google.com 14612839Sgabeblack@google.comvoid 14712993Sgabeblack@google.comsc_spawn_options::set_sensitivity(sc_event_finder *f) 14812839Sgabeblack@google.com{ 14912993Sgabeblack@google.com _finders.push_back(f); 15012839Sgabeblack@google.com} 15112839Sgabeblack@google.com 15212839Sgabeblack@google.com 15312839Sgabeblack@google.comvoid 15412839Sgabeblack@google.comsc_spawn_options::reset_signal_is(const sc_in<bool> &, bool) 15512839Sgabeblack@google.com{ 15612839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 15712839Sgabeblack@google.com} 15812839Sgabeblack@google.com 15912839Sgabeblack@google.comvoid 16012839Sgabeblack@google.comsc_spawn_options::reset_signal_is(const sc_inout<bool> &, bool) 16112839Sgabeblack@google.com{ 16212839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 16312839Sgabeblack@google.com} 16412839Sgabeblack@google.com 16512839Sgabeblack@google.comvoid 16612839Sgabeblack@google.comsc_spawn_options::reset_signal_is(const sc_out<bool> &, bool) 16712839Sgabeblack@google.com{ 16812839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 16912839Sgabeblack@google.com} 17012839Sgabeblack@google.com 17112839Sgabeblack@google.comvoid 17212839Sgabeblack@google.comsc_spawn_options::reset_signal_is(const sc_signal_in_if<bool> &, bool) 17312839Sgabeblack@google.com{ 17412839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 17512839Sgabeblack@google.com} 17612839Sgabeblack@google.com 17712839Sgabeblack@google.com 17812839Sgabeblack@google.comvoid 17912839Sgabeblack@google.comsc_spawn_options::async_reset_signal_is(const sc_in<bool> &, bool) 18012839Sgabeblack@google.com{ 18112839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 18212839Sgabeblack@google.com} 18312839Sgabeblack@google.com 18412839Sgabeblack@google.comvoid 18512839Sgabeblack@google.comsc_spawn_options::async_reset_signal_is(const sc_inout<bool> &, bool) 18612839Sgabeblack@google.com{ 18712839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 18812839Sgabeblack@google.com} 18912839Sgabeblack@google.com 19012839Sgabeblack@google.comvoid 19112839Sgabeblack@google.comsc_spawn_options::async_reset_signal_is(const sc_out<bool> &, bool) 19212839Sgabeblack@google.com{ 19312839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 19412839Sgabeblack@google.com} 19512839Sgabeblack@google.com 19612839Sgabeblack@google.comvoid 19712839Sgabeblack@google.comsc_spawn_options::async_reset_signal_is(const sc_signal_in_if<bool> &, bool) 19812839Sgabeblack@google.com{ 19912839Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 20012839Sgabeblack@google.com} 20112839Sgabeblack@google.com 20212839Sgabeblack@google.com 20312839Sgabeblack@google.comvoid 20412839Sgabeblack@google.comsc_spawn_warn_unimpl(const char *func) 20512839Sgabeblack@google.com{ 20612839Sgabeblack@google.com warn("%s not implemented.\n", func); 20712839Sgabeblack@google.com} 20812839Sgabeblack@google.com 20912839Sgabeblack@google.com} // namespace sc_core 21012839Sgabeblack@google.com 21112839Sgabeblack@google.comnamespace sc_unnamed 21212839Sgabeblack@google.com{ 21312839Sgabeblack@google.com 21412839Sgabeblack@google.comImplementationDefined _1; 21512839Sgabeblack@google.comImplementationDefined _2; 21612839Sgabeblack@google.comImplementationDefined _3; 21712839Sgabeblack@google.comImplementationDefined _4; 21812839Sgabeblack@google.comImplementationDefined _5; 21912839Sgabeblack@google.comImplementationDefined _6; 22012839Sgabeblack@google.comImplementationDefined _7; 22112839Sgabeblack@google.comImplementationDefined _8; 22212839Sgabeblack@google.comImplementationDefined _9; 22312839Sgabeblack@google.com 22412839Sgabeblack@google.com} // namespace sc_unnamed 225