sc_out_rv.hh revision 13214
1/* 2 * Copyright 2018 Google, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer; 8 * redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution; 11 * neither the name of the copyright holders nor the names of its 12 * contributors may be used to endorse or promote products derived from 13 * this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * Authors: Gabe Black 28 */ 29 30#ifndef __SYSTEMC_EXT_CHANNEL_SC_OUT_RV_HH__ 31#define __SYSTEMC_EXT_CHANNEL_SC_OUT_RV_HH__ 32 33#include "../core/sc_port.hh" 34#include "sc_inout_rv.hh" 35#include "sc_signal_in_if.hh" 36#include "sc_signal_inout_if.hh" 37#include "warn_unimpl.hh" 38 39namespace sc_dt 40{ 41 42template <int W> 43class sc_lv; 44 45} // namespace sc_dt 46 47namespace sc_core 48{ 49 50template <int W> 51class sc_out_rv : public sc_inout_rv<W> 52{ 53 public: 54 sc_out_rv() : sc_inout_rv<W>() {} 55 explicit sc_out_rv(const char *name) : sc_inout_rv<W>(name) {} 56 virtual ~sc_out_rv() {}; 57 58 sc_out_rv<W> & 59 operator = (const sc_dt::sc_lv<W> &l) 60 { 61 (*this)->write(l); 62 return *this; 63 } 64 sc_out_rv<W> & 65 operator = (const sc_signal_in_if<sc_dt::sc_lv<W>> &i) 66 { 67 (*this)->write(i.read()); 68 return *this; 69 } 70 sc_out_rv<W> & 71 operator = (const sc_port<sc_signal_in_if<sc_dt::sc_lv<W>>, 1> &p) 72 { 73 (*this)->write(p->read()); 74 return *this; 75 } 76 sc_out_rv<W> & 77 operator = (const sc_port<sc_signal_inout_if<sc_dt::sc_lv<W>>, 1> &p) 78 { 79 (*this)->write(p->read()); 80 return *this; 81 } 82 sc_out_rv<W> & 83 operator = (const sc_out_rv<W> &p) 84 { 85 (*this)->write(p->read()); 86 return *this; 87 } 88 89 virtual const char *kind() const { return "sc_out_rv"; } 90 91 private: 92 // Disabled 93 sc_out_rv(const sc_out_rv<W> &) : sc_inout_rv<W>() {} 94}; 95 96} // namespace sc_core 97 98#endif //__SYSTEMC_EXT_CHANNEL_SC_OUT_RV_HH__ 99