From 021b86d1168abb0d9cc647def96f0d1a89d5afb2 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 7 May 2018 17:21:17 -0700 Subject: systemc: Add stubbed out versions of sc_event and related classes. Change-Id: Id45c80cbb8774d8469d4df6ce7915161df977de0 Reviewed-on: https://gem5-review.googlesource.com/10828 Reviewed-by: Jason Lowe-Power Reviewed-by: Gabe Black Maintainer: Gabe Black --- src/systemc/SConscript | 1 + src/systemc/sc_event.cc | 317 ++++++++++++++++++++++++++++++++++++++++++++++++ src/systemc/sc_event.hh | 134 ++++++++++++++++++++ 3 files changed, 452 insertions(+) create mode 100644 src/systemc/sc_event.cc create mode 100644 src/systemc/sc_event.hh diff --git a/src/systemc/SConscript b/src/systemc/SConscript index 976c34410..2a96193f5 100644 --- a/src/systemc/SConscript +++ b/src/systemc/SConscript @@ -32,6 +32,7 @@ if env['USE_SYSTEMC']: Source('kernel.cc') + Source('sc_event.cc') Source('sc_interface.cc') Source('sc_main.cc') Source('sc_module_name.cc') diff --git a/src/systemc/sc_event.cc b/src/systemc/sc_event.cc new file mode 100644 index 000000000..a96d5f31f --- /dev/null +++ b/src/systemc/sc_event.cc @@ -0,0 +1,317 @@ +/* + * Copyright 2018 Google, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include "systemc/sc_event.hh" + +#include "base/logging.hh" + +namespace sc_core +{ + +sc_event_and_list::sc_event_and_list() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_and_list::sc_event_and_list(const sc_event_and_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_and_list::sc_event_and_list(const sc_event &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_and_list & +sc_event_and_list::operator = (const sc_event_and_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +int +sc_event_and_list::size() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return 0; +} + +void +sc_event_and_list::swap(sc_event_and_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_and_list & +sc_event_and_list::operator &= (const sc_event &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +sc_event_and_list & +sc_event_and_list::operator &= (const sc_event_and_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +sc_event_and_expr +sc_event_and_list::operator & (const sc_event &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_and_expr(); +} + +sc_event_and_expr +sc_event_and_list::operator & (const sc_event_and_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_and_expr(); +} + +sc_event_or_list::sc_event_or_list() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_or_list::sc_event_or_list(const sc_event_or_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_or_list::sc_event_or_list(const sc_event &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_or_list& +sc_event_or_list::operator = (const sc_event_or_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +sc_event_or_list::~sc_event_or_list() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +int +sc_event_or_list::size() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return 0; +} + +void +sc_event_or_list::swap(sc_event_or_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_or_list & +sc_event_or_list::operator |= (const sc_event &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +sc_event_or_list & +sc_event_or_list::operator |= (const sc_event_or_list &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +sc_event_or_expr +sc_event_or_list::operator | (const sc_event &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_or_expr(); +} + +sc_event_or_expr +sc_event_or_list::operator | (const sc_event_or_list &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_or_expr(); +} + +sc_event_and_expr::operator const sc_event_and_list &() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(const sc_event_and_list *)nullptr; +} + +sc_event_and_expr +operator & (sc_event_and_expr expr, sc_event const &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return expr; +} + +sc_event_and_expr +operator & (sc_event_and_expr expr, sc_event_and_list const &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return expr; +} + +sc_event_or_expr::operator const sc_event_or_list &() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(const sc_event_or_list *)nullptr; +} + +sc_event_or_expr +operator | (sc_event_or_expr expr, sc_event const &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return expr; +} + +sc_event_or_expr +operator | (sc_event_or_expr expr, sc_event_or_list const &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return expr; +} + +sc_event::sc_event() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event::sc_event(const char *) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event::~sc_event() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +const char * +sc_event::name() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return ""; +} + +const char * +sc_event::basename() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return ""; +} + +bool +sc_event::in_hierarchy() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +sc_object * +sc_event::get_parent_object() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return (sc_object *)nullptr; +} + +void +sc_event::notify() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_event::notify(const sc_time &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_event::notify(double, sc_time_unit) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_event::cancel() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_event_and_expr +sc_event::operator & (const sc_event &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_and_expr(); +} + +sc_event_and_expr +sc_event::operator & (const sc_event_and_list &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_and_expr(); +} + +sc_event_or_expr +sc_event::operator | (const sc_event &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_or_expr(); +} + +sc_event_or_expr +sc_event::operator | (const sc_event_or_list &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_event_or_expr(); +} + +const std::vector & +sc_get_top_level_events() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(const std::vector *)nullptr; +} + +sc_event * +sc_find_event(const char *) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return (sc_event *)nullptr; +} + +} // namespace sc_core diff --git a/src/systemc/sc_event.hh b/src/systemc/sc_event.hh new file mode 100644 index 000000000..0da36f239 --- /dev/null +++ b/src/systemc/sc_event.hh @@ -0,0 +1,134 @@ +/* + * Copyright 2018 Google, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#ifndef __SYSTEMC_SC_EVENT_HH__ +#define __SYSTEMC_SC_EVENT_HH__ + +#include + +#include "sc_time.hh" + +namespace sc_core +{ + +class sc_event; +class sc_event_and_expr; +class sc_event_or_expr; +class sc_object; +class sc_port_base; + +class sc_event_and_list +{ + public: + sc_event_and_list(); + sc_event_and_list(const sc_event_and_list &); + sc_event_and_list(const sc_event &); + sc_event_and_list &operator = (const sc_event_and_list &); + + int size() const; + void swap(sc_event_and_list &); + + sc_event_and_list &operator &= (const sc_event &); + sc_event_and_list &operator &= (const sc_event_and_list &); + + sc_event_and_expr operator & (const sc_event &) const; + sc_event_and_expr operator & (const sc_event_and_list &); +}; + +class sc_event_or_list +{ + public: + sc_event_or_list(); + sc_event_or_list(const sc_event_or_list &); + sc_event_or_list(const sc_event &); + sc_event_or_list& operator = (const sc_event_or_list &); + ~sc_event_or_list(); + + int size() const; + void swap(sc_event_or_list &); + + sc_event_or_list &operator |= (const sc_event &); + sc_event_or_list &operator |= (const sc_event_or_list &); + + sc_event_or_expr operator | (const sc_event &) const; + sc_event_or_expr operator | (const sc_event_or_list &) const; +}; + +class sc_event_and_expr +{ + public: + operator const sc_event_and_list &() const; +}; + +sc_event_and_expr operator & (sc_event_and_expr, sc_event const &); +sc_event_and_expr operator & (sc_event_and_expr, sc_event_and_list const &); + +class sc_event_or_expr +{ + public: + operator const sc_event_or_list &() const; +}; + +sc_event_or_expr operator | (sc_event_or_expr, sc_event const &); +sc_event_or_expr operator | (sc_event_or_expr, sc_event_or_list const &); + +class sc_event +{ + public: + sc_event(); + explicit sc_event(const char *); + ~sc_event(); + + const char *name() const; + const char *basename() const; + bool in_hierarchy() const; + sc_object *get_parent_object() const; + + void notify(); + void notify(const sc_time &); + void notify(double, sc_time_unit); + void cancel(); + + sc_event_and_expr operator & (const sc_event &) const; + sc_event_and_expr operator & (const sc_event_and_list &) const; + sc_event_or_expr operator | (const sc_event &) const; + sc_event_or_expr operator | (const sc_event_or_list &) const; + + private: + // Disabled + sc_event(const sc_event &) {} + sc_event &operator = (const sc_event &) { return *this; } +}; + +const std::vector &sc_get_top_level_events(); +sc_event *sc_find_event(const char *); + +} // namespace sc_core + +#endif //__SYSTEMC_SC_INTERFACE_HH__ -- cgit v1.2.3