From: Gabe Black Date: Wed, 9 May 2018 21:54:13 +0000 (-0700) Subject: systemc: Stub out the sc_process_handle class. X-Git-Tag: v19.0.0.0~1981 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9610aa9f339ea1b7d174f483fab479220bab8b6;p=gem5.git systemc: Stub out the sc_process_handle class. Change-Id: I2250ccb369e0a5f2b9172d35662a9ce5e41ab1c1 Reviewed-on: https://gem5-review.googlesource.com/10836 Reviewed-by: Jason Lowe-Power Maintainer: Gabe Black --- diff --git a/src/systemc/core/SConscript b/src/systemc/core/SConscript index a94eb0012..4cc6b684c 100644 --- a/src/systemc/core/SConscript +++ b/src/systemc/core/SConscript @@ -41,6 +41,7 @@ if env['USE_SYSTEMC']: Source('sc_module_name.cc') Source('sc_object.cc') Source('sc_port.cc') + Source('sc_process_handle.cc') Source('sc_prim.cc') Source('sc_sensitive.cc') Source('sc_time.cc') diff --git a/src/systemc/core/sc_process_handle.cc b/src/systemc/core/sc_process_handle.cc new file mode 100644 index 000000000..07a07ad97 --- /dev/null +++ b/src/systemc/core/sc_process_handle.cc @@ -0,0 +1,281 @@ +/* + * 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 "base/logging.hh" +#include "systemc/ext/core/sc_process_handle.hh" + +namespace sc_core +{ + +const char * +sc_unwind_exception::what() const throw() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return ""; +} + +bool +sc_unwind_exception::is_reset() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +sc_unwind_exception::sc_unwind_exception() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_unwind_exception::sc_unwind_exception(const sc_unwind_exception &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_unwind_exception::~sc_unwind_exception() throw() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + + +sc_process_handle::sc_process_handle() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_process_handle::sc_process_handle(const sc_process_handle &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_process_handle::sc_process_handle(sc_object *) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +sc_process_handle::~sc_process_handle() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + + +bool +sc_process_handle::valid() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + + +sc_process_handle & +sc_process_handle::operator = (const sc_process_handle &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *this; +} + +bool +sc_process_handle::operator == (const sc_process_handle &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return true; +} + +bool +sc_process_handle::operator != (const sc_process_handle &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +bool +sc_process_handle::operator < (const sc_process_handle &) const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +bool +sc_process_handle::swap(sc_process_handle &) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + + +const char * +sc_process_handle::name() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return ""; +} + +sc_curr_proc_kind +sc_process_handle::proc_kind() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return SC_NO_PROC_; +} + +const std::vector & +sc_process_handle::get_child_objects() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(const std::vector *)nullptr; +} + +const std::vector & +sc_process_handle::get_child_events() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(const std::vector *)nullptr; +} + +sc_object * +sc_process_handle::get_parent_object() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return (sc_object *)nullptr; +} + +sc_object * +sc_process_handle::get_process_object() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return (sc_object *)nullptr; +} + +bool +sc_process_handle::dynamic() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +bool +sc_process_handle::terminated() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +const sc_event & +sc_process_handle::terminated_event() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(sc_event *)nullptr; +} + + +void +sc_process_handle::suspend(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::resume(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::disable(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::enable(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::kill(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::reset(sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +bool +sc_process_handle::is_unwinding() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +const sc_event & +sc_process_handle::reset_event() const +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return *(sc_event *)nullptr; +} + + +void +sc_process_handle::sync_reset_on( + sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::sync_reset_off( + sc_descendent_inclusion_info include_descendants) +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); +} + +void +sc_process_handle::warn_unimpl(const char *func) +{ + warn("%s not implemented.\n", func); +} + + +sc_process_handle +sc_get_current_process_handle() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return sc_process_handle(); +} + +bool +sc_is_unwinding() +{ + warn("%s not implemented.\n", __PRETTY_FUNCTION__); + return false; +} + +} // namespace sc_core diff --git a/src/systemc/ext/core/sc_process_handle.hh b/src/systemc/ext/core/sc_process_handle.hh new file mode 100644 index 000000000..ce3fe03cd --- /dev/null +++ b/src/systemc/ext/core/sc_process_handle.hh @@ -0,0 +1,129 @@ +/* + * 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_EXT_CORE_SC_PROCESS_HANDLE_HH__ +#define __SYSTEMC_EXT_CORE_SC_PROCESS_HANDLE_HH__ + +#include +#include + +namespace sc_core +{ + +class sc_event; +class sc_object; + +enum sc_curr_proc_kind +{ + SC_NO_PROC_, + SC_METHOD_PROC_, + SC_THREAD_PROC_, + SC_CTHREAD_PROC_ +}; + +enum sc_descendent_inclusion_info +{ + SC_NO_DESCENDANTS, + SC_INCLUDE_DESCENDANTS +}; + +class sc_unwind_exception : public std::exception +{ + public: + virtual const char *what() const throw(); + virtual bool is_reset() const; + + protected: + sc_unwind_exception(); + sc_unwind_exception(const sc_unwind_exception &); + virtual ~sc_unwind_exception() throw(); +}; + +class sc_process_handle +{ + public: + sc_process_handle(); + sc_process_handle(const sc_process_handle &); + explicit sc_process_handle(sc_object *); + ~sc_process_handle(); + + bool valid() const; + + sc_process_handle &operator = (const sc_process_handle &); + bool operator == (const sc_process_handle &) const; + bool operator != (const sc_process_handle &) const; + bool operator < (const sc_process_handle &) const; + bool swap(sc_process_handle &); + + const char *name() const; + sc_curr_proc_kind proc_kind() const; + const std::vector &get_child_objects() const; + const std::vector &get_child_events() const; + sc_object *get_parent_object() const; + sc_object *get_process_object() const; + bool dynamic() const; + bool terminated() const; + const sc_event &terminated_event() const; + + void suspend(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void resume(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void disable(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void enable(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void kill(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void reset(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + bool is_unwinding(); + const sc_event &reset_event() const; + + void sync_reset_on(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + void sync_reset_off(sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS); + + void warn_unimpl(const char *func); + template + void throw_it(const T &user_defined_exception, + sc_descendent_inclusion_info include_descendants= + SC_NO_DESCENDANTS) + { + warn_unimpl(__PRETTY_FUNCTION__); + } +}; + +sc_process_handle sc_get_current_process_handle(); +bool sc_is_unwinding(); + +} // namespace sc_core + +#endif //__SYSTEMC_EXT_CORE_SC_PROCESS_HANDLE_HH__