sc_mutex.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_MUTEX_HH__ 31#define __SYSTEMC_EXT_CHANNEL_SC_MUTEX_HH__ 32 33#include "../core/sc_object.hh" 34#include "sc_mutex_if.hh" 35 36namespace sc_core 37{ 38 39class sc_mutex : public sc_mutex_if, public sc_object 40{ 41 public: 42 sc_mutex(); 43 explicit sc_mutex(const char *name); 44 45 virtual int lock(); 46 virtual int trylock(); 47 virtual int unlock(); 48 49 virtual const char *kind() const; 50 51 private: 52 // Disabled 53 sc_mutex(const sc_mutex &) : sc_interface(), sc_mutex_if(), sc_object() {} 54 sc_mutex &operator = (const sc_mutex &) { return *this; } 55}; 56 57} // namespace sc_core 58 59#endif //__SYSTEMC_EXT_CHANNEL_SC_MUTEX_HH__ 60