addr_range.hh revision 9235
12SN/A/* 29235Sandreas.hansson@arm.com * Copyright (c) 2012 ARM Limited 39235Sandreas.hansson@arm.com * All rights reserved 49235Sandreas.hansson@arm.com * 59235Sandreas.hansson@arm.com * The license below extends only to copyright in the software and shall 69235Sandreas.hansson@arm.com * not be construed as granting a license to any other intellectual 79235Sandreas.hansson@arm.com * property including but not limited to intellectual property relating 89235Sandreas.hansson@arm.com * to a hardware implementation of the functionality of the software 99235Sandreas.hansson@arm.com * licensed hereunder. You may use the software subject to the license 109235Sandreas.hansson@arm.com * terms below provided that you ensure that this notice is replicated 119235Sandreas.hansson@arm.com * unmodified and in its entirety in all distributions of the software, 129235Sandreas.hansson@arm.com * modified or unmodified, in source code or in binary form. 139235Sandreas.hansson@arm.com * 141762SN/A * Copyright (c) 2002-2005 The Regents of The University of Michigan 152SN/A * All rights reserved. 162SN/A * 172SN/A * Redistribution and use in source and binary forms, with or without 182SN/A * modification, are permitted provided that the following conditions are 192SN/A * met: redistributions of source code must retain the above copyright 202SN/A * notice, this list of conditions and the following disclaimer; 212SN/A * redistributions in binary form must reproduce the above copyright 222SN/A * notice, this list of conditions and the following disclaimer in the 232SN/A * documentation and/or other materials provided with the distribution; 242SN/A * neither the name of the copyright holders nor the names of its 252SN/A * contributors may be used to endorse or promote products derived from 262SN/A * this software without specific prior written permission. 272SN/A * 282SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 292SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 302SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 312SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 322SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 332SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 342SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 352SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 362SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 372SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 382SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 392665SN/A * 402665SN/A * Authors: Nathan Binkert 412665SN/A * Steve Reinhardt 429235Sandreas.hansson@arm.com * Andreas Hansson 432SN/A */ 442SN/A 459235Sandreas.hansson@arm.com#ifndef __BASE_ADDR_RANGE_HH__ 469235Sandreas.hansson@arm.com#define __BASE_ADDR_RANGE_HH__ 472SN/A 489235Sandreas.hansson@arm.com#include "base/types.hh" 499235Sandreas.hansson@arm.com 509235Sandreas.hansson@arm.comclass AddrRange 512SN/A{ 522SN/A 539235Sandreas.hansson@arm.com public: 542SN/A 559235Sandreas.hansson@arm.com Addr start; 569235Sandreas.hansson@arm.com Addr end; 579235Sandreas.hansson@arm.com 589235Sandreas.hansson@arm.com AddrRange() 599235Sandreas.hansson@arm.com : start(1), end(0) 609235Sandreas.hansson@arm.com {} 619235Sandreas.hansson@arm.com 629235Sandreas.hansson@arm.com AddrRange(Addr _start, Addr _end) 639235Sandreas.hansson@arm.com : start(_start), end(_end) 649235Sandreas.hansson@arm.com {} 659235Sandreas.hansson@arm.com 669235Sandreas.hansson@arm.com AddrRange(const std::pair<Addr, Addr> &r) 671106SN/A : start(r.first), end(r.second) 68532SN/A {} 69532SN/A 709235Sandreas.hansson@arm.com Addr size() const { return end - start + 1; } 71531SN/A bool valid() const { return start < end; } 72531SN/A}; 732SN/A 74531SN/A/** 759235Sandreas.hansson@arm.com * Keep the operators away from SWIG. 76531SN/A */ 779235Sandreas.hansson@arm.com#ifndef SWIG 782SN/A 79531SN/A/** 80531SN/A * @param range1 is a range. 81531SN/A * @param range2 is a range. 82531SN/A * @return if range1 is less than range2 and does not overlap range1. 83531SN/A */ 84531SN/Ainline bool 859235Sandreas.hansson@arm.comoperator<(const AddrRange& range1, const AddrRange& range2) 86531SN/A{ 871106SN/A return range1.start < range2.start; 88531SN/A} 89531SN/A 90531SN/A/** 919235Sandreas.hansson@arm.com * @param addr address in the range 929235Sandreas.hansson@arm.com * @param range range compared against. 939235Sandreas.hansson@arm.com * @return indicates that the address is not within the range. 94531SN/A */ 95531SN/Ainline bool 969235Sandreas.hansson@arm.comoperator!=(const Addr& addr, const AddrRange& range) 97531SN/A{ 989235Sandreas.hansson@arm.com return addr < range.start || addr > range.end; 99531SN/A} 100531SN/A 101531SN/A/** 102531SN/A * @param range range compared against. 103531SN/A * @param pos position compared to the range. 104531SN/A * @return indicates that position pos is within the range. 105531SN/A */ 1062SN/Ainline bool 1079235Sandreas.hansson@arm.comoperator==(const AddrRange& range, const Addr& addr) 108531SN/A{ 1099235Sandreas.hansson@arm.com return addr >= range.start && addr <= range.end; 110531SN/A} 1112SN/A 1129235Sandreas.hansson@arm.cominline AddrRange 1139235Sandreas.hansson@arm.comRangeEx(Addr start, Addr end) 1149235Sandreas.hansson@arm.com{ return std::make_pair(start, end - 1); } 1152SN/A 1169235Sandreas.hansson@arm.cominline AddrRange 1179235Sandreas.hansson@arm.comRangeIn(Addr start, Addr end) 1189235Sandreas.hansson@arm.com{ return std::make_pair(start, end); } 1192SN/A 1209235Sandreas.hansson@arm.cominline AddrRange 1219235Sandreas.hansson@arm.comRangeSize(Addr start, Addr size) 1229235Sandreas.hansson@arm.com{ return std::make_pair(start, start + size - 1); } 1232SN/A 1249235Sandreas.hansson@arm.com#endif // SWIG 1252SN/A 1269235Sandreas.hansson@arm.com#endif // __BASE_ADDR_RANGE_HH__ 127