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Diffstat (limited to 'src/systemc/ext/channel/sc_buffer.hh')
-rw-r--r-- | src/systemc/ext/channel/sc_buffer.hh | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/systemc/ext/channel/sc_buffer.hh b/src/systemc/ext/channel/sc_buffer.hh new file mode 100644 index 000000000..153b60b10 --- /dev/null +++ b/src/systemc/ext/channel/sc_buffer.hh @@ -0,0 +1,90 @@ +/* + * 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_BUFFER_HH__ +#define __SYSTEMC_EXT_CHANNEL_SC_BUFFER_HH__ + +#include "../core/sc_module.hh" // for sc_gen_unique_name +#include "sc_signal.hh" +#include "warn_unimpl.hh" // for warn_unimpl + +namespace sc_core +{ + +template <class T, sc_writer_policy WRITER_POLICY> +class sc_buffer : public sc_signal<T, WRITER_POLICY> +{ + public: + sc_buffer() : sc_signal<T, WRITER_POLICY>(sc_gen_unique_name("buffer")) {} + explicit sc_buffer(const char *name) : + sc_signal<T, WRITER_POLICY>(sc_gen_unique_name(name)) + {} + + virtual void + write(const T&) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + + sc_buffer<T, WRITER_POLICY> & + operator = (const T &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *this; + } + sc_buffer<T, WRITER_POLICY> & + operator = (const sc_signal<T, WRITER_POLICY> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *this; + } + sc_buffer<T, WRITER_POLICY> & + operator = (const sc_buffer<T, WRITER_POLICY> &) + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + return *this; + } + + virtual const char *kind() const { return "sc_buffer"; } + + protected: + virtual void + update() + { + sc_channel_warn_unimpl(__PRETTY_FUNCTION__); + } + + private: + // Disabled + sc_buffer(const sc_buffer<T, WRITER_POLICY> &) {} +}; + +} // namespace sc_core + +#endif //__SYSTEMC_EXT_CHANNEL_SC_BUFFER_HH__ |