event_finder.hh revision 13522
1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__ 21#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__ 22 23#include "tlm_core/1/req_rsp/interfaces/tag.hh" 24 25namespace tlm 26{ 27 28template <class IF, class T> 29class tlm_event_finder_t : public sc_core::sc_event_finder 30{ 31 public: 32 tlm_event_finder_t(const sc_core::sc_port_base &port_, 33 const sc_core::sc_event &(IF::*event_method_)( 34 tlm_tag<T> *) const) : 35 sc_core::sc_event_finder(port_), m_event_method(event_method_) 36 {} 37 38 virtual ~tlm_event_finder_t() {} 39 40 virtual const sc_core::sc_event & 41 find_event(sc_core::sc_interface *if_p=nullptr) const; 42 43 private: 44 const sc_core::sc_event &(IF::*m_event_method)(tlm_tag<T> *) const; 45 46 private: 47 // disabled 48 tlm_event_finder_t(); 49 tlm_event_finder_t(const tlm_event_finder_t<IF, T> &); 50 tlm_event_finder_t<IF, T> &operator = (const tlm_event_finder_t<IF, T> &); 51}; 52 53template <class IF, class T> 54inline const sc_core::sc_event & 55tlm_event_finder_t<IF, T>::find_event(sc_core::sc_interface *if_p) const 56{ 57 const IF *iface = if_p ? dynamic_cast<const IF *>(if_p) : 58 dynamic_cast<const IF *>(port()->_gem5Interface(0)); 59 static sc_core::sc_event none; 60 if (iface == nullptr) { 61 report_error(sc_core::SC_ID_FIND_EVENT_, "port is not bound"); 62 return none; 63 } 64 return (const_cast<IF *>(iface)->*m_event_method)(nullptr); 65} 66 67} // namespace tlm 68 69#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_PORTS_EVENT_FINDER_HH__ */ 70