36 lines
1.1 KiB
C
Executable File
36 lines
1.1 KiB
C
Executable File
/*
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hash.c - implementation of the elf_hash(3) function.
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Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.uni-hannover.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <private.h>
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unsigned long
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elf_hash(const char *name) {
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unsigned long hash = 0;
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unsigned long tmp;
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unsigned char c;
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while ((c = *name++)) {
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hash = (hash << 4) + c;
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if ((tmp = hash & 0xf0000000)) {
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hash ^= tmp | (tmp >> 24);
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}
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}
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return hash;
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}
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