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62 lines
1.1 KiB
62 lines
1.1 KiB
15 years ago
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/*
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boolflags.cpp
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KNode, the KDE newsreader
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Copyright (c) 1999-2001 the KNode authors.
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See file AUTHORS for details
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#include "boolflags.h"
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void BoolFlags::set(unsigned int i, bool b)
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{
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if(i>15) return;
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unsigned char p; //bitmask
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int n;
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if(i<8) { //first byte
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p=(1 << i);
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n=0;
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}
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else { //second byte
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p=(1 << ( i-8 ));
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n=1;
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}
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if(b)
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bits[n] = bits[n] | p;
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else
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bits[n] = bits[n] & (255-p);
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}
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bool BoolFlags::get(unsigned int i)
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{
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if(i>15) return false;
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unsigned char p; //bitmask
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int n;
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if(i<8) { //first byte
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p=(1 << i);
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n=0;
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}
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else { //second byte
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p=(1 << i-8);
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n=1;
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}
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return ( (bits[n] & p)>0 );
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}
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