forked from Imagelibrary/binutils-gdb
This commit was manufactured by cvs2svn to create branch 'msnyder-fork-
checkpoint-branch'. Sprout from gdb-csl-gxxpro-6_3-branch 2005-11-17 00:00:03 UTC nobody 'This commit was manufactured by cvs2svn to create branch 'gdb-csl-gxxpro-' Cherrypick from master 2005-11-21 23:00:05 UTC Alan Modra <amodra@gmail.com> 'daily update': bfd/ChangeLog bfd/elf64-hppa.c bfd/elf64-ppc.c bfd/som.c bfd/version.h gdb/ChangeLog gdb/config/v850/v850.mt gdb/doc/ChangeLog gdb/doc/gdb.texinfo gdb/dwarf2loc.c gdb/hppa-hpux-tdep.c gdb/hppa-tdep.c gdb/inf-ptrace.c gdb/mi/gdb-mi.el gdb/mi/mi-main.c gdb/tracepoint.c gdb/version.in intl/ChangeLog intl/Makefile.in intl/acconfig.h intl/aclocal.m4 intl/bindtextdom.c intl/cat-compat.c intl/config.in intl/configure intl/configure.in intl/dcgettext.c intl/dgettext.c intl/explodename.c intl/finddomain.c intl/gettext.c intl/gettext.h intl/gettextP.h intl/hash-string.h intl/intl-compat.c intl/intlh.inst.in intl/l10nflist.c intl/libgettext.h intl/libintl.glibc intl/linux-msg.sed intl/loadinfo.h intl/loadmsgcat.c intl/localealias.c intl/po2tbl.sed.in intl/textdomain.c intl/xopen-msg.sed sim/ChangeLog sim/arm/ChangeLog sim/arm/armos.c sim/cris/sim-main.h sim/cris/traps.c sim/testsuite/ChangeLog Delete: texinfo/texinfo.tex
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59
intl/hash-string.h
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59
intl/hash-string.h
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/* Implements a string hashing function.
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Copyright (C) 1995, 1997 Free Software Foundation, Inc.
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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, or (at your option)
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any later version.
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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
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GNU 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 the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* @@ end of prolog @@ */
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#ifndef PARAMS
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# if __STDC__
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# define PARAMS(Args) Args
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# else
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# define PARAMS(Args) ()
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# endif
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#endif
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/* We assume to have `unsigned long int' value with at least 32 bits. */
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#define HASHWORDBITS 32
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/* Defines the so called `hashpjw' function by P.J. Weinberger
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[see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
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1986, 1987 Bell Telephone Laboratories, Inc.] */
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static unsigned long hash_string PARAMS ((const char *__str_param));
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static inline unsigned long
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hash_string (str_param)
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const char *str_param;
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{
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unsigned long int hval, g;
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const char *str = str_param;
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/* Compute the hash value for the given string. */
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hval = 0;
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while (*str != '\0')
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{
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hval <<= 4;
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hval += (unsigned long) *str++;
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g = hval & ((unsigned long) 0xf << (HASHWORDBITS - 4));
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if (g != 0)
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{
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hval ^= g >> (HASHWORDBITS - 8);
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hval ^= g;
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}
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}
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return hval;
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}
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