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92 lines
2 KiB
C++
92 lines
2 KiB
C++
/* This file is part of KCachegrind.
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Copyright (C) 2002 - 2009 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
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KCachegrind is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "addr.h"
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//---------------------------------------------------
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// Addr
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bool Addr::set(FixString& s)
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{
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return s.stripUInt64(_v);
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}
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int Addr::set(const char *s)
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{
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int n = 0;
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_v = 0;
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while((n<16) && *s) {
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if ((*s>='0') && (*s<='9'))
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_v = 16*_v + (*s-'0');
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else if ((*s>='a') && (*s<='f'))
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_v = 16*_v + 10 + (*s-'a');
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else if ((*s>='A') && (*s<='F'))
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_v = 16*_v + 10 + (*s-'A');
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else break;
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s++;
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n++;
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}
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return n;
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}
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QString Addr::toString() const
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{
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if (_v == 0) return QString("0");
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uint64 n = _v;
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QString hex;
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hex.reserve(16);
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while(n>0) {
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int d = (n & 15);
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hex = QChar((d<10) ? ('0'+d) : ('A'-10+d)) + hex;
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n /= 16;
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}
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return hex;
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}
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QString Addr::pretty() const
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{
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if (_v == 0) return QString("0");
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uint64 n = _v;
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int p = 0;
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QString hex;
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hex.reserve(20);
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while(n>0) {
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int d = (n & 15);
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if ((p>0) && ((p%4)==0)) hex = ' ' + hex;
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hex = QChar((d<10) ? ('0'+d) : ('A'-10+d)) + hex;
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n /= 16;
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p++;
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}
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return hex;
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}
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bool Addr::isInRange(Addr a, int distance)
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{
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uint64 diff = (a._v > _v) ? (a._v - _v) : (_v - a._v);
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uint64 dist = (distance<0) ? distance : -distance;
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return (diff < dist);
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}
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