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authorUlrich Drepper <drepper@redhat.com>1999-06-16 22:55:47 +0000
committerUlrich Drepper <drepper@redhat.com>1999-06-16 22:55:47 +0000
commitd64b6ad07585b8a37e5fecc9a47fcee766d52ede (patch)
tree076b36cc9c1b82254348212e75939d842885563a /libio/libioP.h
parentbc938d3de936a8e429b16237180c046139be8247 (diff)
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Update.
	* Versions.def: Add GLIBC_2.2 for libc.

	* iconv/gconv.h: Make header suitable for inclusion in public header
	by protecting all names with __.
	* iconv/gconv.c: Adapt for symbol name changes.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.c: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_db.c: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_int.h: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconv/iconv_close.c: Likewise.
	* iconv/iconv_open.c: Likewise.
	* iconv/loop.c: Likewise.
	* iconv/skeleton.c: Likewise.
	* iconvdata/8bit-gap.c: Likewise.
	* iconvdata/8bit-generic.c: Likewise.
	* iconvdata/ansi_x3.110.c: Likewise.
	* iconvdata/big5.c: Likewise.
	* iconvdata/cns11643.h: Likewise.
	* iconvdata/cns11643l1.h: Likewise.
	* iconvdata/euc-cn.c: Likewise.
	* iconvdata/euc-jp.c: Likewise.
	* iconvdata/euc-kr.c: Likewise.
	* iconvdata/euc-tw.c: Likewise.
	* iconvdata/gb2312.h: Likewise.
	* iconvdata/iso-2022-jp.c: Likewise.
	* iconvdata/iso-2022-kr.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/iso_6937-2.c: Likewise.
	* iconvdata/iso_6937.c: Likewise.
	* iconvdata/jis0201.h: Likewise.
	* iconvdata/jis0208.h: Likewise.
	* iconvdata/jis0212.h: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/ksc5601.h: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t.61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
	* stdlib/mblen.c: Likewise.
	* stdlib/mbtowc.c: Likewise.
	* stdlib/wctomb.c: Likewise.
	* wcsmbs/btowc.c: Likewise.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsmbsload.c: Likewise.
	* wcsmbs/wcsmbsload.h: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.

	* include/limits.h (MB_LEN_MAX): Increase to 16.

	* sysdeps/generic/_G_config.h: Define _G_fpos_t as struct.  Define
	_G_iconv_t.
	* sysdeps/unix/sysv/linux/_G_config.h: Likewise.
	* include/wchar.h: Change mbstate_t to __mbstate_t.

	* libio/Makefile (routines): Add wfiledoalloc, oldiofgetpos,
	oldiofgetpos64, oldiofsetpos, oldiofsetpos64, fputwc, fputwc_u,
	getwc, getwc_u, getwchar, getwchar_u, iofgetws, iofgetws_u,
	iofputws, iofputws_u, iogetwline, iowpadn, ioungetwc, putwc, putwc_u,
	putchar, putchar_u, swprintf, vwprintf, wprintf, wscanf, fwscanf,
	vwscanf, vswprintf, iovswscanf, swscanf, wgenops, wstrops, wfileops,
	and iofwide.
	(tests): Add tst_swprintf, tst_wprintf, tst_swscanf, and tst_wscanf.
	* libio/Versions: Add _IO_fgetpos, _IO_fgetpos64, _IO_fsetpos,
	_IO_fsetpos64, fgetpos, fgetpos64, fgetwc, fgetwc_unlocked, fgetws,
	fgetws_unlocked, fputwc, fputwc_unlocked, fputws, fputws_unlocked,
	fsetpos, fsetpos64, fwide, fwprintf, fwscanf, getwc, getwc_unlocked,
	getwchar, getwchar_unlocked, putwc, putwc_unlocked, putwchar,
	putwchar_unlocked, swprintf, swscanf, ungetwc, vfwprintf, vswprintf,
	vwprintf, vfwscanf, vswscanf, vwscanf, wprintf, and wscanf to
	GLIBC_2.2 for libc.
	* libio/libio.h: Define codecvt struct.  Define _IO_wide_data.
	Extend _IO_file contain pointer to codecvt, widedata and mode.
	(_IO_getwc_unlocked): New macro.
	(_IO_putwc_unlocked): New macro.
	(_IO_fwide): New macro.
	* libio/libioP.h: Add new prototypes and adjust existing declarations.
	* libio/fileops.c (_IO_new_file_close_it): Reset normal or widedata
	buffers based on mode.
	(new_do_write): Set _IO_write_end to _IO_buf_end if stream is wide
	oriented.
	(_IO_new_file_overflow): Don't depend only on _IO_CURRENTLY_PUTTING
	flag to be enough to signal unallocated buffer.  For wide oriented
	stream don't make it linebuffered.  Don't use _IO_do_flush, use
	_IO_new_do_write directly.
	(_IO_new_file_seekoff): Change return value type to _IO_off64_t.
	(_IO_file_seek): Likewise.
	* libio/genops.c (_IO_least_marker): Make global.
	(__underflow): Orient stream if not already done.
	(__uflow): Likewise.
	(_IO_default_seekpos): Change to type _IO_off64_t.
	(_IO_default_seekoff): Likewise.
	(_IO_default_seek): Likewise.
	(_IO_no_init): New function.  Similar to _IO_init but allows to orient
	in initialization.
	* libio/iolibio.h: Add prototype for _IO_vswprintf.  Change _IO_pos_BAD
	to use _IO_off64_t.
	* libio/ftello.c: Use _IO_off_t.  For now abort when use with wide
	char stream.
	* libio/ftello64.c: Likewise.
	* libio/ioftell.c: Likewise.
	* libio/iofopncook.c: Likewise.
	* libio/ioseekoff.c: Likewise.
	* libio/ioseekpos.c: Likewise.
	* libio/oldfileops.c: Likewise.
	* libio/iofgetpos.c: Store state of conversion if necessary.
	* libio/iofgetpos64.c: Likewise.
	* libio/iofsetpos.c: Restore conversion state if necessary.
	* libio/iofsetpos64.c: Likewise.
	* libio/iofdopen.c: Initialize so that stream can be wide oriented.
	* libio/iofopen.c: Likewise.
	* libio/iofopen64.c: Likewise.
	* libio/iopopen.c: Likewise.
	* libio/iovdprintf.c: Likewise.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/memstream.c: Likewise.
	* libio/obprintf.c: Likewise.
	* libio/iofputs.c: Orient stream if not already happened.
	* libio/iofputs_u.c: Likewise.
	* libio/iofwrite.c: Likewise.
	* libio/iofwrite_u.c: Likewise.
	* libio/ioputs.c: Likewise.
	* libio/iosetbuffer.c: Handle not yet oriented stream.
	* libio/iosetvbuf.c: Likewise.
	* libio/oldstdfiles.c: Adjust FILEBUF_LITERAL call.
	* libio/stdfiles.c: Likewise.
	* libio/strops.c (_IO_str_overflow): Correctly free buffer after
	failed allocation.
	(_IO_str_seekoff): Use _IO_off64_t.
	* libio/vasprintf.c: Pre-orient stream.
	* libio/vsnprintf.c: Likewise.
	* libio/fputwc.c: New file.
	* libio/fputwc_u.c: New file.
	* libio/fwprintf.c: New file.
	* libio/fwscanf.c: New file.
	* libio/getwc.c: New file.
	* libio/getwc_u.c: New file.
	* libio/getwchar.c: New file.
	* libio/getwchar_u.c: New file.
	* libio/iofgetws.c: New file.
	* libio/iofgetws_u.c: New file.
	* libio/iofputws.c: New file.
	* libio/iofputws_u.c: New file.
	* libio/iofwide.c: New file.
	* libio/iogetwline.c: New file.
	* libio/ioungetwc.c: New file.
	* libio/iovswscanf.c: New file.
	* libio/iowpadn.c: New file.
	* libio/oldiofgetpos.c: New file.
	* libio/oldiofgetpos64.c: New file.
	* libio/oldiofsetpos.c: New file.
	* libio/oldiofsetpos64.c: New file.
	* libio/putwc.c: New file.
	* libio/putwc_u.c: New file.
	* libio/putwchar.c: New file.
	* libio/putwchar_u.c: New file.
	* libio/swprintf.c: New file.
	* libio/swscanf.c: New file.
	* libio/tst_swprintf.c: New file.
	* libio/tst_swscanf.c: New file.
	* libio/tst_wprintf.c: New file.
	* libio/tst_wscanf.c: New file.
	* libio/tst_wscanf.input: New file.
	* libio/vswprintf.c: New file.
	* libio/vwprintf.c: New file.
	* libio/vwscanf.c: New file.
	* libio/wfiledoalloc.c: New file.
	* libio/wfileops.c: New file.
	* libio/wgenops.c: New file.
	* libio/wprintf.c: New file.
	* libio/wscanf.c: New file.
	* libio/wstrops.c: New file.
	* stdio-common/Makefile (routines): Add _itowa, itowa-digits,
	vfwprintf, and vfwscanf.
	* stdio-common/_itoa.c (base_table): Rename to _IO_base_table and
	make global.
	* stdio-common/_itowa.c: New file.
	* stdio-common/_itowa.h: New file.
	* stdio-common/itoa-digits.c: Minimal optimization.
	* stdio-common/itowa-digits.c: New file.
	* stdio-common/printf-parse.h: Allow use in wide character context.
	* stdio-common/printf-prs.c: Define ISASCII and MBRLEN.
	* stdio-common/printf.h (printf_info): Add wide bit.
	* stdio-common/printf_fp.c: Determine from wide bit whether stream
	is wide oriented or not.
	* stdio-common/printf_size.c: Likewise.
	* sysdeps/generic/printf_fphex.c: Likewise.
	* stdlib/strfmon.c: Call __printf_fp with wide bit cleared.
	* stdio-common/vfprintf.c: Rewrite to allow use in wide character
	context.
	* stdio-common/vfscand.c: Likewise.
	* stdio-common/vfwprintf.c: New file.
	* stdio-common/vfwscanf.c: New file.

	* time/Makefile (routines): Add wcsftime.
	(tests): Add tst_wcsftime.
	* time/Versions: Add wcsftime to GLIBC_2.2 for libc.
	* time/strftime.c: Make usable as wcsftime.
	* time/wcsftime.c: New file.
	* time/tst_wcsftime.c: New file.

	* wcsmbs/Makefile (routines): Add wmempcpy and wcschrnul.
	* wcsmbs/Versions: Add wmempcpy and wcschrnul to GLIBC_2.2 for libc.
	* wcsmbs/wcschrnul.c: New file.
	* wcsmbs/wmemcpy.c: New file.
	* wcsmbs/wmemcpy.c: Rename to __wmemcpy and make wmemcpy weak alias.
	* wcsmbs/wmemmove.c: Likewise for wmemmove.

	* manual/stdio.texi: Document is_char and wide element if printf_info.

	* manual/time.texi: Document wcsftime.

	* include/wchar.h: Add prototypes for __wmemcpy, __wmempcpy,
	__wmemmove, __wcschrnul, and __vfwscanf.

	* locale/langinfo.h: Add new LC_TIME entries for wchar_t data.
	* locale/C-time.c: Adapt for above change.
	* locale/categories.def: Likewise.
	* locale/localeinfo.h: Likewise.
	* localedata/Makefile: Don't run tests for now.
Diffstat (limited to 'libio/libioP.h')
-rw-r--r--libio/libioP.h157
1 files changed, 115 insertions, 42 deletions
diff --git a/libio/libioP.h b/libio/libioP.h
index a9577cec74..6ed79b7169 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997, 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -70,6 +70,7 @@ extern "C" {
 #endif
 
 #define _IO_JUMPS(THIS) ((struct _IO_FILE_plus *) (THIS))->vtable
+#define _IO_WIDE_JUMPS(THIS) ((struct _IO_FILE *) (THIS))->_wide_data->_wide_vtable
 #if _IO_JUMPS_OFFSET
 # define _IO_JUMPS_FUNC(THIS) \
  (*(struct _IO_jump_t **) ((void *) &((struct _IO_FILE_plus *) (THIS))->vtable\
@@ -146,8 +147,8 @@ typedef _IO_size_t (*_IO_xsgetn_t) __PMT ((_IO_FILE *FP, void *DATA,
    (MODE==1), or the end of the file (MODE==2).
    It matches the streambuf::seekoff virtual function.
    It is also used for the ANSI fseek function. */
-typedef _IO_fpos64_t (*_IO_seekoff_t) __PMT ((_IO_FILE *FP, _IO_off64_t OFF,
-					      int DIR, int MODE));
+typedef _IO_off64_t (*_IO_seekoff_t) __PMT ((_IO_FILE *FP, _IO_off64_t OFF,
+					     int DIR, int MODE));
 #define _IO_SEEKOFF(FP, OFF, DIR, MODE) JUMP3 (__seekoff, FP, OFF, DIR, MODE)
 
 /* The 'seekpos' hook also moves the stream position,
@@ -155,7 +156,7 @@ typedef _IO_fpos64_t (*_IO_seekoff_t) __PMT ((_IO_FILE *FP, _IO_off64_t OFF,
    It matches the streambuf::seekpos virtual function.
    It is also used for the ANSI fgetpos and fsetpos functions.  */
 /* The _IO_seek_cur and _IO_seek_end options are not allowed. */
-typedef _IO_fpos64_t (*_IO_seekpos_t) __PMT ((_IO_FILE *, _IO_fpos64_t, int));
+typedef _IO_off64_t (*_IO_seekpos_t) __PMT ((_IO_FILE *, _IO_off64_t, int));
 #define _IO_SEEKPOS(FP, POS, FLAGS) JUMP2 (__seekpos, FP, POS, FLAGS)
 
 /* The 'setbuf' hook gives a buffer to the file.
@@ -205,7 +206,7 @@ typedef _IO_ssize_t (*_IO_write_t) __PMT ((_IO_FILE *, const void *,
    It generalizes the Unix lseek(2) function.
    It matches the streambuf::sys_seek virtual function, which is
    specific to this implementation. */
-typedef _IO_fpos64_t (*_IO_seek_t) __PMT ((_IO_FILE *, _IO_off64_t, int));
+typedef _IO_off64_t (*_IO_seek_t) __PMT ((_IO_FILE *, _IO_off64_t, int));
 #define _IO_SYSSEEK(FP, OFFSET, MODE) JUMP2 (__seek, FP, OFFSET, MODE)
 
 /* The 'sysclose' hook is used to finalize (close, finish up) an
@@ -282,9 +283,6 @@ struct _IO_FILE_plus
 
 /* Generic functions */
 
-extern _IO_fpos64_t _IO_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
-extern _IO_fpos64_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos64_t, int));
-
 extern void _IO_switch_to_main_get_area __P ((_IO_FILE *));
 extern void _IO_switch_to_backup_area __P ((_IO_FILE *));
 extern int _IO_switch_to_get_mode __P ((_IO_FILE *));
@@ -299,56 +297,94 @@ extern void _IO_setb __P ((_IO_FILE *, char *, char *, int));
 extern unsigned _IO_adjust_column __P ((unsigned, const char *, int));
 #define _IO_sputn(__fp, __s, __n) _IO_XSPUTN (__fp, __s, __n)
 
+extern void _IO_switch_to_main_wget_area __P ((_IO_FILE *));
+extern void _IO_switch_to_wbackup_area __P ((_IO_FILE *));
+extern int _IO_switch_to_wget_mode __P ((_IO_FILE *));
+extern void _IO_wsetb __P ((_IO_FILE *, wchar_t *, wchar_t *, int));
+extern wint_t _IO_sputbackwc __P ((_IO_FILE *, wint_t));
+extern wint_t _IO_sungetwc __P ((_IO_FILE *));
+extern void _IO_wdoallocbuf __P ((_IO_FILE *));
+extern void _IO_unsave_wmarkers __P ((_IO_FILE *));
+extern void _IO_wsetb __P ((_IO_FILE *, wchar_t *, wchar_t *, int));
+extern unsigned _IO_adjust_wcolumn __P ((unsigned, const wchar_t *, int));
+
 /* Marker-related function. */
 
 extern void _IO_init_marker __P ((struct _IO_marker *, _IO_FILE *));
+extern void _IO_init_wmarker __P ((struct _IO_marker *, _IO_FILE *));
 extern void _IO_remove_marker __P ((struct _IO_marker *));
 extern int _IO_marker_difference __P ((struct _IO_marker *,
 				       struct _IO_marker *));
 extern int _IO_marker_delta __P ((struct _IO_marker *));
+extern int _IO_wmarker_delta __P ((struct _IO_marker *));
 extern int _IO_seekmark __P ((_IO_FILE *, struct _IO_marker *, int));
+extern int _IO_seekwmark __P ((_IO_FILE *, struct _IO_marker *, int));
 
 /* Default jumptable functions. */
 
 extern int _IO_default_underflow __P ((_IO_FILE *));
 extern int _IO_default_uflow __P ((_IO_FILE *));
+extern wint_t _IO_wdefault_uflow __P ((_IO_FILE *));
 extern int _IO_default_doallocate __P ((_IO_FILE *));
+extern int _IO_wdefault_doallocate __P ((_IO_FILE *));
 extern void _IO_default_finish __P ((_IO_FILE *, int));
+extern void _IO_wdefault_finish __P ((_IO_FILE *, int));
 extern int _IO_default_pbackfail __P ((_IO_FILE *, int));
+extern wint_t _IO_wdefault_pbackfail __P ((_IO_FILE *, wint_t));
 extern _IO_FILE* _IO_default_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
+extern _IO_FILE* _IO_wdefault_setbuf __P ((_IO_FILE *, wchar_t *,
+					   _IO_ssize_t));
 extern _IO_size_t _IO_default_xsputn __P ((_IO_FILE *, const void *,
 					   _IO_size_t));
+extern _IO_size_t _IO_wdefault_xsputn __P ((_IO_FILE *, const void *,
+					    _IO_size_t));
 extern _IO_size_t _IO_default_xsgetn __P ((_IO_FILE *, void *, _IO_size_t));
-extern _IO_fpos64_t _IO_default_seekoff __P ((_IO_FILE *,
-					      _IO_off64_t, int, int));
-extern _IO_fpos64_t _IO_default_seekpos __P ((_IO_FILE *,
-					      _IO_fpos64_t, int));
+extern _IO_size_t _IO_wdefault_xsgetn __P ((_IO_FILE *, void *, _IO_size_t));
+extern _IO_off64_t _IO_default_seekoff __P ((_IO_FILE *,
+					     _IO_off64_t, int, int));
+extern _IO_off64_t _IO_default_seekpos __P ((_IO_FILE *, _IO_off64_t, int));
 extern _IO_ssize_t _IO_default_write __P ((_IO_FILE *, const void *,
 					   _IO_ssize_t));
 extern _IO_ssize_t _IO_default_read __P ((_IO_FILE *, void *, _IO_ssize_t));
 extern int _IO_default_stat __P ((_IO_FILE *, void *));
-extern _IO_fpos64_t _IO_default_seek __P ((_IO_FILE *, _IO_off64_t, int));
+extern _IO_off64_t _IO_default_seek __P ((_IO_FILE *, _IO_off64_t, int));
 extern int _IO_default_sync __P ((_IO_FILE *));
 #define _IO_default_close ((_IO_close_t) _IO_default_sync)
 extern int _IO_default_showmanyc __P ((_IO_FILE *));
 extern void _IO_default_imbue __P ((_IO_FILE *, void *));
 
 extern struct _IO_jump_t _IO_file_jumps;
+extern struct _IO_jump_t _IO_wfile_jumps;
 extern struct _IO_jump_t _IO_old_file_jumps;
 extern struct _IO_jump_t _IO_streambuf_jumps;
 extern struct _IO_jump_t _IO_proc_jumps;
 extern struct _IO_jump_t _IO_old_proc_jumps;
 extern struct _IO_jump_t _IO_str_jumps;
+extern struct _IO_jump_t _IO_wstr_jumps;
 extern int _IO_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
 extern int _IO_new_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
 extern int _IO_old_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
+extern int _IO_wdo_write __P ((_IO_FILE *, const wchar_t *, _IO_size_t));
 extern int _IO_flush_all __P ((void));
 extern int _IO_cleanup __P ((void));
 extern void _IO_flush_all_linebuffered __P ((void));
+extern int _IO_new_fgetpos __P ((_IO_FILE *, _IO_fpos_t *));
+extern int _IO_old_fgetpos __P ((_IO_FILE *, _IO_fpos_t *));
+extern int _IO_new_fsetpos __P ((_IO_FILE *, const _IO_fpos_t *));
+extern int _IO_old_fsetpos __P ((_IO_FILE *, const _IO_fpos_t *));
+extern int _IO_new_fgetpos64 __P ((_IO_FILE *, _IO_fpos64_t *));
+extern int _IO_old_fgetpos64 __P ((_IO_FILE *, _IO_fpos64_t *));
+extern int _IO_new_fsetpos64 __P ((_IO_FILE *, const _IO_fpos64_t *));
+extern int _IO_old_fsetpos64 __P ((_IO_FILE *, const _IO_fpos64_t *));
+
 
 #define _IO_do_flush(_f) \
-  _IO_do_write(_f, (_f)->_IO_write_base, \
-	       (_f)->_IO_write_ptr-(_f)->_IO_write_base)
+  ((_f)->_mode <= 0							      \
+   ? _IO_do_write(_f, (_f)->_IO_write_base,				      \
+		  (_f)->_IO_write_ptr-(_f)->_IO_write_base)		      \
+   : _IO_wdo_write(_f, (_f)->_wide_data->_IO_write_base,		      \
+		   ((_f)->_wide_data->_IO_write_ptr			      \
+		    - (_f)->_wide_data->_IO_write_base)))
 #define _IO_old_do_flush(_f) \
   _IO_old_do_write(_f, (_f)->_IO_write_base, \
 		   (_f)->_IO_write_ptr-(_f)->_IO_write_base)
@@ -357,18 +393,29 @@ extern void _IO_flush_all_linebuffered __P ((void));
        ((fp)->_flags = ((fp)->_flags & ~(mask)) | ((f) & (mask)))
 #define _IO_setg(fp, eb, g, eg)  ((fp)->_IO_read_base = (eb),\
 	(fp)->_IO_read_ptr = (g), (fp)->_IO_read_end = (eg))
+#define _IO_wsetg(fp, eb, g, eg)  ((fp)->_wide_data->_IO_read_base = (eb),\
+	(fp)->_wide_data->_IO_read_ptr = (g), \
+	(fp)->_wide_data->_IO_read_end = (eg))
 #define _IO_setp(__fp, __p, __ep) \
-       ((__fp)->_IO_write_base = (__fp)->_IO_write_ptr = __p, (__fp)->_IO_write_end = (__ep))
+       ((__fp)->_IO_write_base = (__fp)->_IO_write_ptr \
+	= __p, (__fp)->_IO_write_end = (__ep))
+#define _IO_wsetp(__fp, __p, __ep) \
+       ((__fp)->_wide_data->_IO_write_base \
+	= (__fp)->_wide_data->_IO_write_ptr = __p, \
+	(__fp)->_wide_data->_IO_write_end = (__ep))
 #define _IO_have_backup(fp) ((fp)->_IO_save_base != NULL)
+#define _IO_have_wbackup(fp) ((fp)->_wide_data->_IO_save_base != NULL)
 #define _IO_in_backup(fp) ((fp)->_flags & _IO_IN_BACKUP)
 #define _IO_have_markers(fp) ((fp)->_markers != NULL)
 #define _IO_blen(fp) ((fp)->_IO_buf_end - (fp)->_IO_buf_base)
+#define _IO_wblen(fp) ((fp)->_wide_data->_IO_buf_end \
+		       - (fp)->_wide_data->_IO_buf_base)
 
 /* Jumptable functions for files. */
 
 extern int _IO_file_doallocate __P ((_IO_FILE *));
 extern _IO_FILE* _IO_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
-extern _IO_fpos64_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_off64_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
 extern _IO_size_t _IO_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t));
 extern _IO_size_t _IO_file_xsgetn __P ((_IO_FILE *, void *, _IO_size_t));
 extern int _IO_file_stat __P ((_IO_FILE *, void *));
@@ -387,7 +434,7 @@ extern _IO_ssize_t _IO_file_write __P ((_IO_FILE *, const void *,
 extern _IO_ssize_t _IO_file_read __P ((_IO_FILE *, void *, _IO_ssize_t));
 extern int _IO_file_sync __P ((_IO_FILE *));
 extern int _IO_file_close_it __P ((_IO_FILE *));
-extern _IO_fpos64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int));
+extern _IO_off64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int));
 extern void _IO_file_finish __P ((_IO_FILE *, int));
 
 extern _IO_FILE* _IO_new_file_attach __P ((_IO_FILE *, int));
@@ -395,19 +442,21 @@ extern int _IO_new_file_close_it __P ((_IO_FILE *));
 extern void _IO_new_file_finish __P ((_IO_FILE *, int));
 extern _IO_FILE* _IO_new_file_fopen __P ((_IO_FILE *, const char *, const char *,
 					  int));
+extern void _IO_no_init __P ((_IO_FILE *, int, int, struct _IO_wide_data *,
+			      struct _IO_jump_t *));
 extern void _IO_new_file_init __P ((_IO_FILE *));
 extern _IO_FILE* _IO_new_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
 extern int _IO_new_file_sync __P ((_IO_FILE *));
 extern int _IO_new_file_underflow __P ((_IO_FILE *));
 extern int _IO_new_file_overflow __P ((_IO_FILE *, int));
-extern _IO_fpos64_t _IO_new_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_off64_t _IO_new_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
 extern _IO_ssize_t _IO_new_file_write __P ((_IO_FILE *, const void *,
 					    _IO_ssize_t));
 extern _IO_size_t _IO_new_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t));
 
 extern _IO_FILE* _IO_old_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t));
-extern _IO_fpos64_t _IO_old_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int,
-					       int));
+extern _IO_off64_t _IO_old_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int,
+					      int));
 extern _IO_size_t _IO_old_file_xsputn __P ((_IO_FILE *, const void *,
 					    _IO_size_t));
 extern int _IO_old_file_underflow __P ((_IO_FILE *));
@@ -422,6 +471,15 @@ extern int _IO_old_file_sync __P ((_IO_FILE *));
 extern int _IO_old_file_close_it __P ((_IO_FILE *));
 extern void _IO_old_file_finish __P ((_IO_FILE *, int));
 
+extern int _IO_wfile_doallocate __P ((_IO_FILE *));
+extern _IO_size_t _IO_wfile_xsputn __P ((_IO_FILE *, const void *,
+					 _IO_size_t));
+extern _IO_FILE* _IO_wfile_setbuf __P ((_IO_FILE *, wchar_t *, _IO_ssize_t));
+extern wint_t _IO_wfile_sync __P ((_IO_FILE *));
+extern wint_t _IO_wfile_underflow __P ((_IO_FILE *));
+extern wint_t _IO_wfile_overflow __P ((_IO_FILE *, wint_t));
+extern _IO_off64_t _IO_wfile_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+
 /* Jumptable functions for proc_files. */
 extern _IO_FILE* _IO_proc_open __P ((_IO_FILE *, const char *, const char *));
 extern _IO_FILE* _IO_new_proc_open __P ((_IO_FILE *, const char *, const char *));
@@ -434,7 +492,7 @@ extern int _IO_old_proc_close __P ((_IO_FILE *));
 extern int _IO_str_underflow __P ((_IO_FILE *));
 extern int _IO_str_overflow __P ((_IO_FILE *, int));
 extern int _IO_str_pbackfail __P ((_IO_FILE *, int));
-extern _IO_fpos64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_off64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
 extern void _IO_str_finish __P ((_IO_FILE *, int));
 
 /* Other strfile functions */
@@ -442,6 +500,16 @@ extern void _IO_str_init_static __P ((_IO_FILE *, char *, int, char *));
 extern void _IO_str_init_readonly __P ((_IO_FILE *, const char *, int));
 extern _IO_ssize_t _IO_str_count __P ((_IO_FILE *));
 
+/* And the wide character versions.  */
+extern void _IO_wstr_init_static __P ((_IO_FILE *, wchar_t *, int, wchar_t *));
+extern void _IO_wstr_init_readonly __P ((_IO_FILE *, const char *, int));
+extern _IO_ssize_t _IO_wstr_count __P ((_IO_FILE *));
+extern _IO_wint_t _IO_wstr_overflow __P ((_IO_FILE *, _IO_wint_t));
+extern _IO_wint_t _IO_wstr_underflow __P ((_IO_FILE *));
+extern _IO_off64_t _IO_wstr_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int));
+extern _IO_wint_t _IO_wstr_pbackfail __P ((_IO_FILE *, _IO_wint_t));
+extern void _IO_wstr_finish __P ((_IO_FILE *, int));
+
 extern int _IO_vasprintf __P ((char **result_ptr, __const char *format,
 			       _IO_va_list args));
 extern int _IO_vdprintf __P ((int d, __const char *format, _IO_va_list arg));
@@ -453,6 +521,10 @@ extern _IO_size_t _IO_getline __P ((_IO_FILE *,char *, _IO_size_t, int, int));
 extern _IO_size_t _IO_getline_info __P ((_IO_FILE *,char *, _IO_size_t,
 					 int, int, int *));
 extern _IO_ssize_t _IO_getdelim __P ((char **, _IO_size_t *, int, _IO_FILE *));
+extern _IO_size_t _IO_getwline __P ((_IO_FILE *,wchar_t *, _IO_size_t, wint_t,
+				     int));
+extern _IO_size_t _IO_getwline_info __P ((_IO_FILE *,wchar_t *, _IO_size_t,
+					  wint_t, int, wint_t *));
 extern double _IO_strtod __P ((const char *, char **));
 extern char *_IO_dtoa __P ((double __d, int __mode, int __ndigits,
 			    int *__decpt, int *__sign, char **__rve));
@@ -516,7 +588,15 @@ extern void (*_IO_cleanup_registration_needed) __PMT ((void));
 	  (_B) = (char *) mmap (0, ROUND_TO_PAGE (_S),			      \
 				PROT_READ | PROT_WRITE,			      \
 				MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);	      \
-	  if ((_B) == (char *) -1)					      \
+	  if ((_B) == (char *) MAP_FAILED)				      \
+	    return (_R);						      \
+       } while (0)
+# define ALLOC_WBUF(_B, _S, _R) \
+       do {								      \
+	  (_B) = (wchar_t *) mmap (0, ROUND_TO_PAGE (_S),		      \
+				   PROT_READ | PROT_WRITE,		      \
+				   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);	      \
+	  if ((_B) == (wchar_t *) MAP_FAILED)				      \
 	    return (_R);						      \
        } while (0)
 
@@ -544,26 +624,17 @@ extern int _IO_close __P ((int));
 extern int _IO_fstat __P ((int, struct stat *));
 extern int _IO_vscanf __P ((const char *, _IO_va_list));
 
-/* Operations on _IO_fpos64_t.
-   Normally, these are trivial, but we provide hooks for configurations
-   where an _IO_fpos64_t is a struct.
-   Note that _IO_off64_t must be an integral type. */
-
-/* _IO_pos_BAD is an _IO_fpos64_t value indicating error, unknown, or EOF. */
+/* _IO_pos_BAD is an _IO_off64_t value indicating error, unknown, or EOF. */
 #ifndef _IO_pos_BAD
-# define _IO_pos_BAD ((_IO_fpos64_t) -1)
+# define _IO_pos_BAD ((_IO_off64_t) -1)
 #endif
-/* _IO_pos_as_off converts an _IO_fpos64_t value to an _IO_off64_t value. */
-#ifndef _IO_pos_as_off
-# define _IO_pos_as_off(__pos) ((_IO_off64_t) (__pos))
-#endif
-/* _IO_pos_adjust adjust an _IO_fpos64_t by some number of bytes. */
+/* _IO_pos_adjust adjust an _IO_off64_t by some number of bytes. */
 #ifndef _IO_pos_adjust
-# define _IO_pos_adjust(__pos, __delta) ((__pos) += (__delta))
+# define _IO_pos_adjust(pos, delta) ((pos) += (delta))
 #endif
-/* _IO_pos_0 is an _IO_fpos64_t value indicating beginning of file. */
+/* _IO_pos_0 is an _IO_off64_t value indicating beginning of file. */
 #ifndef _IO_pos_0
-# define _IO_pos_0 ((_IO_fpos64_t) 0)
+# define _IO_pos_0 ((_IO_off64_t) 0)
 #endif
 
 #ifdef __cplusplus
@@ -573,15 +644,16 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list));
 #ifdef _IO_MTSAFE_IO
 /* check following! */
 # ifdef _IO_USE_OLD_IO_FILE
-#  define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \
+#  define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
        { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
          0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \
 	   0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock }
 # else
-#  define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \
+#  define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
        { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
          0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \
-	   0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock, _IO_pos_BAD }
+	 0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock, _IO_pos_BAD,\
+	 NULL, WDP, 0 }
 # endif
 #else
 # ifdef _IO_USE_OLD_IO_FILE
@@ -592,7 +664,8 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list));
 #  define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \
        { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
          0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \
-	   0, _IO_pos_BAD, 0, 0, { 0 }, 0, _IO_pos_BAD }
+	 0, _IO_pos_BAD, 0, 0, { 0 }, 0, _IO_pos_BAD, \
+	 NULL, WDP, 0 }
 # endif
 #endif