sc_event_queue.hh revision 12841
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_EVENT_QUEUE_HH__ 31#define __SYSTEMC_EXT_CHANNEL_SC_EVENT_QUEUE_HH__ 32 33#include "../core/sc_interface.hh" 34#include "../core/sc_module.hh" // for sc_gen_unique_name 35#include "../core/sc_module_name.hh" 36#include "../core/sc_time.hh" 37#include "warn_unimpl.hh" 38 39namespace sc_core 40{ 41 42class sc_event; 43 44class sc_event_queue_if : public virtual sc_interface 45{ 46 public: 47 virtual void notify(double, sc_time_unit) = 0; 48 virtual void notify(const sc_time &) = 0; 49 virtual void cancel_all() = 0; 50}; 51 52class sc_event_queue : public sc_event_queue_if, public sc_module 53{ 54 public: 55 sc_event_queue(sc_module_name name= 56 sc_module_name(sc_gen_unique_name("event_queue"))); 57 ~sc_event_queue(); 58 59 virtual const char *kind() const; 60 61 virtual void notify(double, sc_time_unit); 62 virtual void notify(const sc_time &); 63 virtual void cancel_all(); 64 65 virtual const sc_event &default_event() const; 66}; 67 68} // namespace sc_core 69 70#endif //__SYSTEMC_EXT_CHANNEL_SC_EVENT_QUEUE_HH__ 71