| /* |
| hash.c - implementation of the elf_hash(3) function. |
| Copyright (C) 1995 - 2002 Michael Riepe |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <private.h> |
| |
| #ifndef lint |
| static const char rcsid[] = "@(#) $Id: hash.c,v 1.10 2008/05/23 08:15:35 michael Exp $"; |
| #endif /* lint */ |
| |
| unsigned long |
| elf_hash(const unsigned char *name) { |
| unsigned long hash = 0; |
| unsigned long tmp; |
| |
| while (*name) { |
| hash = (hash << 4) + (unsigned char)*name++; |
| if ((tmp = hash & 0xf0000000)) { |
| hash ^= tmp | (tmp >> 24); |
| } |
| } |
| return hash; |
| } |
