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Diffstat (limited to 'src/systemc/ext/channel/sc_inout.hh')
| -rw-r--r-- | src/systemc/ext/channel/sc_inout.hh | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/src/systemc/ext/channel/sc_inout.hh b/src/systemc/ext/channel/sc_inout.hh new file mode 100644 index 000000000..1802b2e8d --- /dev/null +++ b/src/systemc/ext/channel/sc_inout.hh @@ -0,0 +1,466 @@ +/* + * 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_CHANNEL_SC_INOUT_HH__ +#define __SYSTEMC_EXT_CHANNEL_SC_INOUT_HH__ + +#include <string> + +#include "../core/sc_port.hh" +#include "sc_signal_inout_if.hh" +#include "warn_unimpl.hh" + +namespace sc_dt +{ + +class sc_logic; + +} // namespace sc_dt + +namespace sc_core +{ + +class sc_event; +class sc_event_finder; +class sc_trace_file; + +template <class T> +class sc_inout : public sc_port<sc_signal_inout_if<T>, 1> +{ + public: + sc_inout() : sc_port<sc_signal_inout_if<T>, 1>() {} + explicit sc_inout(const char *name) : + sc_port<sc_signal_inout_if<T>, 1>(name) + {} + virtual ~sc_inout() {} + + void + initialize(const T &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + void + initialize(const sc_signal_in_if<T> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + + virtual void end_of_elaboration() {} + + const T & + read() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(const T *)nullptr; + } + operator const T& () const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(const T *)nullptr; + } + + void + write(const T &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + sc_inout<T> & + operator = (const T &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<T> *)nullptr; + } + sc_inout<T> & + operator = (const sc_signal_in_if<T> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<T> *)nullptr; + } + sc_inout<T> & + operator = (const sc_port<sc_signal_in_if<T>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<T> *)nullptr; + } + sc_inout<T> & + operator = (const sc_port<sc_signal_inout_if<T>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<T> *)nullptr; + } + sc_inout<T> & + operator = (const sc_inout<T> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<T> *)nullptr; + } + + const sc_event & + default_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + value_changed_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + bool + event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + sc_event_finder & + value_changed() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + + virtual const char *kind() const { return "sc_inout"; } + + private: + // Disabled + sc_inout(const sc_inout<T> &) : sc_port<sc_signal_inout_if<T>, 1>() {} +}; + +template <class T> +inline void +sc_trace(sc_trace_file *, const sc_inout<T> &, const std::string &) +{ + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); +} + +template <> +class sc_inout<bool> : public sc_port<sc_signal_inout_if<bool>, 1> +{ + public: + sc_inout() : sc_port<sc_signal_inout_if<bool>, 1>() {} + explicit sc_inout(const char *name) : + sc_port<sc_signal_inout_if<bool>, 1>(name) + {} + virtual ~sc_inout() {} + + void + initialize(const bool &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + void + initialize(const sc_signal_in_if<bool> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + + virtual void end_of_elaboration() {} + + const bool & + read() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(bool *)nullptr; + } + operator const bool& () const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(bool *)nullptr; + } + + void + write(const bool &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + sc_inout<bool> & + operator = (const bool &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<bool> *)nullptr; + } + sc_inout<bool> & + operator = (const sc_signal_in_if<bool> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<bool> *)nullptr; + } + sc_inout<bool> & + operator = (const sc_port<sc_signal_in_if<bool>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<bool> *)nullptr; + } + sc_inout<bool> & + operator = (const sc_port<sc_signal_inout_if<bool>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<bool> *)nullptr; + } + sc_inout<bool> & + operator = (const sc_inout<bool> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<bool> *)nullptr; + } + + const sc_event & + default_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + value_changed_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + posedge_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + negedge_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + + bool + event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + bool + posedge() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + bool + negedge() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + + sc_event_finder & + value_changed() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + sc_event_finder & + pos() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + sc_event_finder & + neg() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + + virtual const char *kind() const { return "sc_inout"; } + + private: + // Disabled + sc_inout(const sc_inout<bool> &) : + sc_port<sc_signal_inout_if<bool>, 1>() {} +}; + +template <> +inline void sc_trace<bool>( + sc_trace_file *, const sc_inout<bool> &, const std::string &) +{ + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); +} + +template <> +class sc_inout<sc_dt::sc_logic> : + public sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1> +{ + public: + sc_inout() : sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1>() {} + explicit sc_inout(const char *name) : + sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1>(name) + {} + virtual ~sc_inout() {} + + void + initialize(const sc_dt::sc_logic &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + void + initialize(const sc_signal_in_if<sc_dt::sc_logic> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + + virtual void end_of_elaboration() {} + + const sc_dt::sc_logic & + read() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(const sc_dt::sc_logic *)nullptr; + } + operator const sc_dt::sc_logic& () const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(const sc_dt::sc_logic *)nullptr; + } + + void + write(const sc_dt::sc_logic &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + sc_inout<sc_dt::sc_logic> & + operator = (const sc_dt::sc_logic &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<sc_dt::sc_logic> *)nullptr; + } + sc_inout<sc_dt::sc_logic> & + operator = (const sc_signal_in_if<sc_dt::sc_logic> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<sc_dt::sc_logic> *)nullptr; + } + sc_inout<sc_dt::sc_logic> & + operator = (const sc_port<sc_signal_in_if<sc_dt::sc_logic>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<sc_dt::sc_logic> *)nullptr; + } + sc_inout<sc_dt::sc_logic> & + operator = (const sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<sc_dt::sc_logic> *)nullptr; + } + sc_inout<sc_dt::sc_logic> & + operator = (const sc_inout<sc_dt::sc_logic> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_inout<sc_dt::sc_logic> *)nullptr; + } + + const sc_event & + default_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + value_changed_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + posedge_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + const sc_event & + negedge_event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event *)nullptr; + } + + bool + event() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + bool + posedge() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + bool + negedge() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return false; + } + + sc_event_finder & + value_changed() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + sc_event_finder & + pos() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + sc_event_finder & + neg() const + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *(sc_event_finder *)nullptr; + } + + virtual const char *kind() const { return "sc_inout"; } + + private: + // Disabled + sc_inout(const sc_inout<sc_dt::sc_logic> &) : + sc_port<sc_signal_inout_if<sc_dt::sc_logic>, 1>() + {} +}; + +template <> +inline void +sc_trace<sc_dt::sc_logic>(sc_trace_file *, const sc_inout<sc_dt::sc_logic> &, + const std::string &) +{ + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); +} + +} // namespace sc_core + +#endif //__SYSTEMC_EXT_CHANNEL_SC_INOUT_HH__ |