glibc/wcsmbs/wcsmbsload.h
Ulrich Drepper 4e2e99997a Update.
* libio/fileops.c (_IO_new_file_open): Recognize ,ccs= in mode string
	and load appropriate conversions.
	* libio/iofwide.c (__libio_codecvt): Renamed from libio_codecvt and
	made global.
	* libio/libioP.h: Declare __libio_codecvt.
	* manual/stdio.texi: Document ,ccs= option for fopen.
	* wcsmbs/wcsmbsload.c (__wcsmbs_named_conv): New function.
	* wcsmbs/wcsmbsload.h (__wcsmbs_named_conv): Declare.

	* libio/iofclose.c: Free conversion data if stream was wide-oriented.

	* sysdeps/unix/sysv/linux/i386/Dist: Add sys/io.h.
2000-01-26 06:55:29 +00:00

61 lines
2.1 KiB
C

/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C 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.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <locale.h>
#include <wchar.h>
#include <locale/localeinfo.h>
/* Contains pointers to the used functions in the `gconv' modules. */
struct gconv_fcts
{
struct __gconv_step *towc;
struct __gconv_step *tomb;
};
/* Set of currently active conversion functions. */
extern struct gconv_fcts __wcsmbs_gconv_fcts;
/* Last loaded locale for LC_CTYPE. */
extern const struct locale_data *__wcsmbs_last_locale;
/* Load conversion functions for the currently selected locale. */
extern void __wcsmbs_load_conv (const struct locale_data *new_category)
internal_function;
/* Clone the current `__wcsmbs_load_conv' value. */
extern void __wcsmbs_clone_conv (struct gconv_fcts *copy)
internal_function;
/* Find the conversion functions for converting to and from NAME. */
extern int __wcsmbs_named_conv (struct gconv_fcts *copy, const char *name)
internal_function;
/* Check whether the LC_CTYPE locale changed since the last call.
Update the pointers appropriately. */
static inline void
update_conversion_ptrs (void)
{
if (__wcsmbs_last_locale != _nl_current_LC_CTYPE)
__wcsmbs_load_conv (_nl_current_LC_CTYPE);
}