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38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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memcmp.cpp
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Compares two memory regions.
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*******************************************************************************/
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#include <stdint.h>
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#include <string.h>
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extern "C" int memcmp(const void* a, const void* b, size_t size)
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{
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const uint8_t* buf1 = (const uint8_t*) a;
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const uint8_t* buf2 = (const uint8_t*) b;
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for ( size_t i = 0; i < size; i++ )
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{
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if ( buf1[i] != buf2[i] ) { return (int)(buf1[i]) - (int)(buf2[i]); }
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}
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return 0;
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}
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