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* libio/stdio.h: Make fseeko and ftello prototypes available is __USE_LARGEFILE. Patch by Paul Eggert <eggert@twinsun.com>. * sysdeps/generic/dl-environ.c (unsetenv): Follow change to the real unsetenv implementation from 1999-07-29 [PR libc/1714]. 2000-05-03 Bruno Haible <haible@clisp.cons.org> * intl/dcigettext.c (dcigettext): Do the defaulting of 'domainname' before calling tfind. 2000-03-05 Jakub Jelinek <jakub@redhat.com> * resolv/resolv.h (res_querydomain): Remove redefinition to __res_querydomain (reported by Owen Taylor <otaylor@redhat.com>). 2000-05-03 Ulrich Drepper <drepper@redhat.com> * po/gl.po: Update from translation team. * manual/intro.texi (Program Basics): Change section title. * manual/process.texi: Fix reference. (Executing a File): Add reference exec in other section. * manual/signal.texi: Fix reference. * manual/startup.texi: Document syscall function. Patches by Bryan Henderson <bryanh@giraffe-data.com>. 2000-04-29 Bruno Haible <haible@clisp.cons.org> * intl/libintl.h (bind_textdomain_codeset): New declaration. * intl/bindtextdom.c (set_binding_values): New function. (bindtextdomain): Call it. (bind_textdomain_codeset): New function. * intl/dcigettext.c (dcigettext): Pass binding to _nl_find_domain. (free_mem): Free each binding's codeset. * intl/gettextP.h (struct binding): Add codeset field. (_nl_find_domain): Add domainbinding argument. * intl/finddomain.c (_nl_find_domain): Add domainbinding argument. Pass it to _nl_make_l10nflist. * intl/loadinfo.h (struct loaded_l10nfile): Add domainbinding field. (_nl_make_l10nflist): Add domainbinding argument. * intl/l10nflist.c (_nl_make_l10nflist): Add domainbinding argument. * intl/loadmsgcat.c (_nl_load_domain): Look at the domainbinding's codeset when determining outcharset. If !_LIBC && HAVE_ICONV, call locale_charset(). * manual/message.texi: New node "Charset conversion in gettext". 2000-04-30 Bruno Haible <haible@clisp.cons.org> * catgets/open_catalog.c (__open_catalog): Use __builtin_expect where appropriate. Handle possible __read error. 2000-04-29 Bruno Haible <haible@clisp.cons.org> * intl/gettextP.h (__builtin_expect): Define as empty if not a compiler builtin. * intl/loadinfo.h (__builtin_expect): Likewise. * intl/dcigettext.c (dcigettext, _nl_find_msg): Use __builtin_expect where appropriate. * intl/loadmsgcat.c (_nl_load_domain): Likewise. * intl/localealias.c (extend_alias_table): Return an error indicator. (read_alias_file): Bail out if extend_alias_table fails. 2000-04-29 Bruno Haible <haible@clisp.cons.org> * intl/loadmsgcat.c: Define _GNU_SOURCE as early as possible. * intl/localealias.c: Likewise. 2000-05-01 Bruno Haible <haible@clisp.cons.org> * intl/loadmsgcat.c (_nl_load_domain): Initialize domain->conv_tab. Initialize domain->plural and domain->nplurals even if there is no nullentry. 2000-05-01 Bruno Haible <haible@clisp.cons.org> * intl/dcigettext.c (_nl_find_msg): Terminate __gconv loop if return value is == __GCONV_OK or == __GCONV_EMPTY_INPUT, not != __GCONV_OK. In case of failure, goto converted. 2000-05-01 Bruno Haible <haible@clisp.cons.org> * wcsmbs/wcsmbsload.c (norm_add_slashes): Move away. * iconv/gconv_int.h (norm_add_slashes): Move to here. * intl/loadmsgcat.c (_nl_load_domain): Normalize strings passed to __gconv_open. 2000-04-29 Bruno Haible <haible@clisp.cons.org> * intl/dcigettext.c (transcmp): Compare the domains as well. (dcigettext): Call strlen (msgid1) after testing msgid1 against NULL, not before. * intl/loadmsgcat.c (_nl_load_domain): Deal with EINTR. Include <errno.h>. 2000-05-03 Ulrich Drepper <drepper@redhat.com>
215 lines
6.7 KiB
C
215 lines
6.7 KiB
C
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C 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 License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C 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 the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _GCONV_INT_H
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#define _GCONV_INT_H 1
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#include "gconv.h"
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#include <regex.h>
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__BEGIN_DECLS
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/* Structure for alias definition. Simply to strings. */
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struct gconv_alias
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{
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const char *fromname;
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const char *toname;
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};
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/* How many character should be conveted in one call? */
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#define GCONV_NCHAR_GOAL 8160
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/* Structure describing one loaded shared object. This normally are
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objects to perform conversation but as a special case the db shared
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object is also handled. */
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struct __gconv_loaded_object
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{
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/* Name of the object. */
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const char *name;
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/* Reference counter for the db functionality. If no conversion is
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needed we unload the db library. */
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int counter;
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/* The handle for the shared object. */
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void *handle;
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/* Pointer to the functions the module defines. */
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__gconv_fct fct;
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__gconv_init_fct init_fct;
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__gconv_end_fct end_fct;
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};
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/* Description for an available conversion module. */
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struct gconv_module
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{
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const char *from_pattern;
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const char *from_constpfx;
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size_t from_constpfx_len;
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const regex_t *from_regex;
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regex_t from_regex_mem;
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const char *to_string;
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int cost_hi;
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int cost_lo;
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const char *module_name;
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struct gconv_module *left; /* Prefix smaller. */
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struct gconv_module *same; /* List of entries with identical prefix. */
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struct gconv_module *matching;/* Next node with more specific prefix. */
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struct gconv_module *right; /* Prefix larger. */
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};
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/* Flags for `gconv_open'. */
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enum
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{
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GCONV_AVOID_NOCONV = 1 << 0
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};
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/* Global variables. */
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/* Database of alias names. */
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extern void *__gconv_alias_db;
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/* Array with available modules. */
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extern size_t __gconv_nmodules;
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extern struct gconv_module *__gconv_modules_db;
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/* The gconv functions expects the name to be in upper case and complete,
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including the trailing slashes if necessary. */
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#define norm_add_slashes(str) \
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({ \
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const char *cp = (str); \
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char *result; \
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char *tmp; \
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size_t cnt = 0; \
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\
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while (*cp != '\0') \
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if (*cp++ == '/') \
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++cnt; \
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\
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tmp = result = alloca (cp - (str) + 3); \
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cp = (str); \
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while (*cp != '\0') \
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*tmp++ = _toupper (*cp++); \
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if (cnt < 2) \
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{ \
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*tmp++ = '/'; \
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if (cnt < 1) \
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*tmp++ = '/'; \
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} \
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*tmp = '\0'; \
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result; \
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})
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/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET. */
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extern int __gconv_open (const char *__toset, const char *__fromset,
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__gconv_t *__handle, int flags)
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internal_function;
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/* Free resources associated with transformation descriptor CD. */
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extern int __gconv_close (__gconv_t cd)
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internal_function;
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/* Transform at most *INBYTESLEFT bytes from buffer starting at *INBUF
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according to rules described by CD and place up to *OUTBYTESLEFT
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bytes in buffer starting at *OUTBUF. Return number of non-identical
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conversions in *CONVERTED if this pointer is not null. */
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extern int __gconv (__gconv_t __cd, const unsigned char **__inbuf,
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const unsigned char *inbufend, unsigned char **__outbuf,
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unsigned char *outbufend, size_t *converted)
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internal_function;
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/* Return in *HANDLE a pointer to an array with *NSTEPS elements describing
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the single steps necessary for transformation from FROMSET to TOSET. */
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extern int __gconv_find_transform (const char *__toset, const char *__fromset,
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struct __gconv_step **__handle,
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size_t *__nsteps, int flags)
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internal_function;
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/* Read all the configuration data and cache it. */
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extern void __gconv_read_conf (void);
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/* Comparison function to search alias. */
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extern int __gconv_alias_compare (const void *__p1, const void *__p2);
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/* Clear reference to transformation step implementations which might
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cause the code to be unloaded. */
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extern int __gconv_close_transform (struct __gconv_step *__steps,
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size_t __nsteps)
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internal_function;
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/* Load shared object named by NAME. If already loaded increment reference
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count. */
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extern struct __gconv_loaded_object *__gconv_find_shlib (const char *__name)
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internal_function;
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/* Release shared object. If no further reference is available unload
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the object. */
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extern int __gconv_release_shlib (struct __gconv_loaded_object *__handle)
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internal_function;
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/* Fill STEP with information about builtin module with NAME. */
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extern void __gconv_get_builtin_trans (const char *__name,
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struct __gconv_step *__step)
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internal_function;
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/* Builtin transformations. */
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#ifdef _LIBC
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# define __BUILTIN_TRANS(Name) \
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extern int Name (struct __gconv_step *__step, \
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struct __gconv_step_data *__data, \
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const unsigned char **__inbuf, \
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const unsigned char *__inbufend, size_t *__written, \
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int __do_flush, int __consume_incomplete)
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__BUILTIN_TRANS (__gconv_transform_ascii_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_ascii);
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__BUILTIN_TRANS (__gconv_transform_utf8_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_utf8);
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__BUILTIN_TRANS (__gconv_transform_ucs2_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_ucs2);
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__BUILTIN_TRANS (__gconv_transform_ucs2reverse_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_ucs2reverse);
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__BUILTIN_TRANS (__gconv_transform_internal_ucs4);
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__BUILTIN_TRANS (__gconv_transform_ucs4_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_ucs4le);
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__BUILTIN_TRANS (__gconv_transform_ucs4le_internal);
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__BUILTIN_TRANS (__gconv_transform_internal_utf16);
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__BUILTIN_TRANS (__gconv_transform_utf16_internal);
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# undef __BUITLIN_TRANS
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#endif
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__END_DECLS
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#endif /* gconv_int.h */
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