sc_spawn.hh 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#ifndef __SYSTEMC_EXT_CORE_SC_SPAWN_HH__ 3112839Sgabeblack@google.com#define __SYSTEMC_EXT_CORE_SC_SPAWN_HH__ 3212839Sgabeblack@google.com 3312993Sgabeblack@google.com#include <vector> 3412993Sgabeblack@google.com 3512839Sgabeblack@google.com#include "sc_process_handle.hh" 3612839Sgabeblack@google.com 3712839Sgabeblack@google.comnamespace sc_core 3812839Sgabeblack@google.com{ 3912839Sgabeblack@google.com 4012993Sgabeblack@google.comclass sc_spawn_options; 4112993Sgabeblack@google.com 4212993Sgabeblack@google.com} // namespace sc_core 4312993Sgabeblack@google.com 4412993Sgabeblack@google.comnamespace sc_gem5 4512993Sgabeblack@google.com{ 4612993Sgabeblack@google.com 4712993Sgabeblack@google.comclass Process; 4812993Sgabeblack@google.com 4912993Sgabeblack@google.comtemplate <typename T> 5012993Sgabeblack@google.comstruct ProcessObjFuncWrapper : public ProcessFuncWrapper 5112993Sgabeblack@google.com{ 5212993Sgabeblack@google.com T t; 5312993Sgabeblack@google.com 5412993Sgabeblack@google.com ProcessObjFuncWrapper(T t) : t(t) {} 5512993Sgabeblack@google.com 5612993Sgabeblack@google.com void call() override { t(); } 5712993Sgabeblack@google.com}; 5812993Sgabeblack@google.com 5912993Sgabeblack@google.comtemplate <typename T, typename R> 6012993Sgabeblack@google.comstruct ProcessObjRetFuncWrapper : public ProcessFuncWrapper 6112993Sgabeblack@google.com{ 6212993Sgabeblack@google.com T t; 6312993Sgabeblack@google.com R *r; 6412993Sgabeblack@google.com 6512993Sgabeblack@google.com ProcessObjRetFuncWrapper(T t, R *r) : t(t), r(r) {} 6612993Sgabeblack@google.com 6712993Sgabeblack@google.com void call() override { *r = t(); } 6812993Sgabeblack@google.com}; 6912993Sgabeblack@google.com 7012993Sgabeblack@google.comProcess *spawnWork(ProcessFuncWrapper *func, const char *name, 7112993Sgabeblack@google.com const ::sc_core::sc_spawn_options *); 7212993Sgabeblack@google.com 7312993Sgabeblack@google.com} // namespace sc_gem5 7412993Sgabeblack@google.com 7512993Sgabeblack@google.comnamespace sc_core 7612993Sgabeblack@google.com{ 7712993Sgabeblack@google.com 7812839Sgabeblack@google.comtemplate <class T> 7912839Sgabeblack@google.comclass sc_in; 8012839Sgabeblack@google.comtemplate <class T> 8112839Sgabeblack@google.comclass sc_inout; 8212839Sgabeblack@google.comtemplate <class T> 8312839Sgabeblack@google.comclass sc_out; 8412839Sgabeblack@google.comtemplate <class T> 8512839Sgabeblack@google.comclass sc_signal_in_if; 8612839Sgabeblack@google.com 8712839Sgabeblack@google.comclass sc_event; 8812839Sgabeblack@google.comclass sc_event_finder; 8912839Sgabeblack@google.comclass sc_export_base; 9012839Sgabeblack@google.comclass sc_interface; 9112839Sgabeblack@google.comclass sc_port_base; 9212839Sgabeblack@google.com 9312839Sgabeblack@google.comclass sc_spawn_options 9412839Sgabeblack@google.com{ 9512839Sgabeblack@google.com public: 9612993Sgabeblack@google.com friend ::sc_gem5::Process *::sc_gem5::spawnWork( 9712993Sgabeblack@google.com ::sc_gem5::ProcessFuncWrapper *, const char *, 9812993Sgabeblack@google.com const sc_spawn_options *); 9912993Sgabeblack@google.com 10012839Sgabeblack@google.com sc_spawn_options(); 10112839Sgabeblack@google.com 10212839Sgabeblack@google.com void spawn_method(); 10312839Sgabeblack@google.com void dont_initialize(); 10412839Sgabeblack@google.com void set_stack_size(int); 10512839Sgabeblack@google.com 10612839Sgabeblack@google.com void set_sensitivity(const sc_event *); 10712839Sgabeblack@google.com void set_sensitivity(sc_port_base *); 10812839Sgabeblack@google.com void set_sensitivity(sc_export_base *); 10912839Sgabeblack@google.com void set_sensitivity(sc_interface *); 11012839Sgabeblack@google.com void set_sensitivity(sc_event_finder *); 11112839Sgabeblack@google.com 11212839Sgabeblack@google.com void reset_signal_is(const sc_in<bool> &, bool); 11312839Sgabeblack@google.com void reset_signal_is(const sc_inout<bool> &, bool); 11412839Sgabeblack@google.com void reset_signal_is(const sc_out<bool> &, bool); 11512839Sgabeblack@google.com void reset_signal_is(const sc_signal_in_if<bool> &, bool); 11612839Sgabeblack@google.com 11712839Sgabeblack@google.com void async_reset_signal_is(const sc_in<bool> &, bool); 11812839Sgabeblack@google.com void async_reset_signal_is(const sc_inout<bool> &, bool); 11912839Sgabeblack@google.com void async_reset_signal_is(const sc_out<bool> &, bool); 12012839Sgabeblack@google.com void async_reset_signal_is(const sc_signal_in_if<bool> &, bool); 12112839Sgabeblack@google.com 12212839Sgabeblack@google.com private: 12312993Sgabeblack@google.com bool _spawnMethod; 12412993Sgabeblack@google.com bool _dontInitialize; 12512993Sgabeblack@google.com int _stackSize; 12612993Sgabeblack@google.com std::vector<const sc_event *> _events; 12712993Sgabeblack@google.com std::vector<sc_port_base *> _ports; 12812993Sgabeblack@google.com std::vector<sc_export_base *> _exports; 12912993Sgabeblack@google.com std::vector<sc_interface *> _interfaces; 13012993Sgabeblack@google.com std::vector<sc_event_finder *> _finders; 13112993Sgabeblack@google.com 13212839Sgabeblack@google.com // Disabled 13312839Sgabeblack@google.com sc_spawn_options(const sc_spawn_options &) {} 13412839Sgabeblack@google.com sc_spawn_options &operator = (const sc_spawn_options &) { return *this; } 13512839Sgabeblack@google.com}; 13612839Sgabeblack@google.com 13712839Sgabeblack@google.comvoid sc_spawn_warn_unimpl(const char *func); 13812839Sgabeblack@google.com 13912839Sgabeblack@google.comtemplate <typename T> 14012839Sgabeblack@google.comsc_process_handle 14112839Sgabeblack@google.comsc_spawn(T object, const char *name_p=nullptr, 14212839Sgabeblack@google.com const sc_spawn_options *opt_p=nullptr) 14312839Sgabeblack@google.com{ 14412993Sgabeblack@google.com auto func = new ::sc_gem5::ProcessObjFuncWrapper<T>(object); 14512993Sgabeblack@google.com ::sc_gem5::Process *p = spawnWork(func, name_p, opt_p); 14612993Sgabeblack@google.com return sc_process_handle() = p; 14712839Sgabeblack@google.com} 14812839Sgabeblack@google.com 14912839Sgabeblack@google.comtemplate <typename T> 15012839Sgabeblack@google.comsc_process_handle 15112839Sgabeblack@google.comsc_spawn(typename T::result_type *r_p, T object, const char *name_p=nullptr, 15212839Sgabeblack@google.com const sc_spawn_options *opt_p=nullptr) 15312839Sgabeblack@google.com{ 15412993Sgabeblack@google.com auto func = new ::sc_gem5::ProcessObjRetFuncWrapper< 15512993Sgabeblack@google.com T, typename T::result_type>(object, r_p); 15612993Sgabeblack@google.com ::sc_gem5::Process *p = spawnWork(func, name_p, opt_p); 15712993Sgabeblack@google.com return sc_process_handle() = p; 15812839Sgabeblack@google.com} 15912839Sgabeblack@google.com 16012839Sgabeblack@google.com#define sc_bind boost::bind 16112839Sgabeblack@google.com#define sc_ref(r) boost::ref(r) 16212839Sgabeblack@google.com#define sc_cref(r) boost::cref(r) 16312839Sgabeblack@google.com 16412879Sgabeblack@google.com#define SC_FORK \ 16512879Sgabeblack@google.com{ \ 16612879Sgabeblack@google.com ::sc_core::sc_process_handle forkees[] = { 16712879Sgabeblack@google.com 16812879Sgabeblack@google.com#define SC_JOIN \ 16912879Sgabeblack@google.com }; /* TODO wait for the forkees. */ \ 17012879Sgabeblack@google.com} 17112879Sgabeblack@google.com 17212879Sgabeblack@google.com// Non-standard 17312879Sgabeblack@google.com#define SC_CJOIN SC_JOIN 17412839Sgabeblack@google.com 17512839Sgabeblack@google.com} // namespace sc_core 17612839Sgabeblack@google.com 17712839Sgabeblack@google.comnamespace sc_unnamed 17812839Sgabeblack@google.com{ 17912839Sgabeblack@google.com 18012839Sgabeblack@google.comtypedef int ImplementationDefined; 18112839Sgabeblack@google.comextern ImplementationDefined _1; 18212839Sgabeblack@google.comextern ImplementationDefined _2; 18312839Sgabeblack@google.comextern ImplementationDefined _3; 18412839Sgabeblack@google.comextern ImplementationDefined _4; 18512839Sgabeblack@google.comextern ImplementationDefined _5; 18612839Sgabeblack@google.comextern ImplementationDefined _6; 18712839Sgabeblack@google.comextern ImplementationDefined _7; 18812839Sgabeblack@google.comextern ImplementationDefined _8; 18912839Sgabeblack@google.comextern ImplementationDefined _9; 19012839Sgabeblack@google.com 19112839Sgabeblack@google.com} // namespace sc_unnamed 19212839Sgabeblack@google.com 19312839Sgabeblack@google.com#endif //__SYSTEMC_EXT_CORE_SC_SPAWN_HH__ 194