mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
0f1316460c
* intl/gmo.h: ... here. * intl/Makefile (distribute): Add gmo.h, remove gettext.h. * intl/gettextP.h: Update. * intl/loadmsgcat.c: Update. * intl/gettextP.h (PARAMS): Make more portable. (attribute_hidden): Define as empty macro if not already defined. * intl/hash-string.h (PARAMS): Make more portable. * intl/loadinfo.h (PARAMS): Likewise. * intl/plural-exp.h (PARAMS): Likewise. (attribute_hidden): Move definition near the definition of internal_function. * intl/gettextP.h (_nl_locale_name) [!_LIBC]: New declaration. * intl/plural-exp.h (plural_eval) [!_LIBC]: New declaration. 2002-07-13 Bruno Haible <bruno@clisp.org> * intl/dcigettext.c (freea): New macro. (FREE_BLOCKS): Free also the registered blocks. (DCIGETTEXT): Free the 'search' variable. Reported by Andreas Fischer <a.fischer@asentics.de>. 2002-04-27 Bruno Haible <bruno@clisp.org> * intl/gettextP.h [! _LIBC]: Use prefix libintl_ instead of suffix __. * intl/dcigettext.c: Likewise. * intl/dcgettext.c: Likewise. * intl/dgettext.c: Likewise. * intl/gettext.c: Likewise. * intl/dcngettext.c: Likewise. * intl/dngettext.c: Likewise. * intl/ngettext.c: Likewise. * intl/textdomain.c: Likewise. * intl/bindtextdom.c: Likewise. * intl/plural-exp.h: Likewise. 2002-01-02 Bruno Haible <bruno@clisp.org> * intl/loadmsgcat.c (_nl_init_domain_conv): Use PARAMS in extern decl. 2001-04-30 Bruno Haible <bruno@clisp.org> * intl/dcigettext.c (getuid, getgid, geteuid, getegid): Provide default macro definitions. Needed for mingw32.
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* Implements a string hashing function.
|
|
Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
/* @@ end of prolog @@ */
|
|
|
|
#ifndef PARAMS
|
|
# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
|
|
# define PARAMS(Args) Args
|
|
# else
|
|
# define PARAMS(Args) ()
|
|
# endif
|
|
#endif
|
|
|
|
/* We assume to have `unsigned long int' value with at least 32 bits. */
|
|
#define HASHWORDBITS 32
|
|
|
|
|
|
/* Defines the so called `hashpjw' function by P.J. Weinberger
|
|
[see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
|
|
1986, 1987 Bell Telephone Laboratories, Inc.] */
|
|
static unsigned long int hash_string PARAMS ((const char *__str_param));
|
|
|
|
static inline unsigned long int
|
|
hash_string (str_param)
|
|
const char *str_param;
|
|
{
|
|
unsigned long int hval, g;
|
|
const char *str = str_param;
|
|
|
|
/* Compute the hash value for the given string. */
|
|
hval = 0;
|
|
while (*str != '\0')
|
|
{
|
|
hval <<= 4;
|
|
hval += (unsigned long int) *str++;
|
|
g = hval & ((unsigned long int) 0xf << (HASHWORDBITS - 4));
|
|
if (g != 0)
|
|
{
|
|
hval ^= g >> (HASHWORDBITS - 8);
|
|
hval ^= g;
|
|
}
|
|
}
|
|
return hval;
|
|
}
|