2008-12-10 Corinna Vinschen <corinna@vinschen.de>

        Implement basic wide char stdio functionality, based on FreeBSD.
        * libc/include/stdio.h (__SORD): Define.
        (__SWID): Define.
        * libc/include/wchar.h: Add declarations for new wide char functions.
        (getwc): Define as macro.
        (getwchar): Ditto.
        (putwc): Ditto.
        (putwchar): Ditto.
        * libc/include/sys/reent.h (struct __sFILE): Add _mbstate member.
        (struct __sFILE64): Ditto.
        * libc/stdio/Makefile.am (ELIX_4_SOURCES): Add fgetwc.c, fgetws.c,
        fputwc.c, fputws.c, fwide.c, getwc.c, getwchar.c, putwc.c, putwchar.c
        and ungetwc.c.
        (CHEWOUT_FILES): Add fgetwc.def, fgetws.def, fputwc.def, fputws.def,
        fwide.def, getwc.def, getwchar.def, putwc.def, putwchar.def and
        ungetwc.def.
        Add header dependency rules for the new files.
        * libc/stdio/Makefile.in: Regenerate.
        * libc/stdio/fgetwc.c: New file, implementing fgetwc and _fgetwc_r.
        * libc/stdio/fgetws.c: New file, implementing fgetws and _fgetws_r.
        * libc/stdio/findfp.c (std): Initialize FILE's _mbstate member.
        (__sfmoreglue): Ditto.
        * libc/stdio/fputs.c (_fputs_r): Set stream orientation.
        * libc/stdio/fputwc.c: New file, implementing fputwc and _fputwc_r.
        * libc/stdio/fputws.c: New file, implementing fputws and _fputws_r.
        * libc/stdio/fread.c (_fread_r): Set stream orientation.
        * libc/stdio/freopen.c (_freopen_r): Reset stream orientation.  Reset
        _mbstate.
        * libc/stdio/fseek.c (_fseek_r): Reset _mbstate.
        * libc/stdio/fwide.c: New file, implementing fwide and _fwide_r.
        * libc/stdio/fwrite.c (_fwrite_r): Set stream orientation.
        * libc/stdio/getwc.c: New file, implementing getwc and _getwc_r.
        * libc/stdio/getwchar.c: New file, implementing getwchar and
        _getwchar_r.
        * libc/stdio/local.h (ORIENT): New macro.
        * libc/stdio/puts.c (_puts_r): Set stream orientation.
        * libc/stdio/putwc.c: New file, implementing putwc and _putwc_r.
        * libc/stdio/putwchar.c: New file, implementing putwchar and
        _putwchar_r.
        * libc/stdio/refill.c (__srefill_r): Set stream orientation.
        * libc/stdio/stdio.tex: Add documentation for new functions.
        * libc/stdio/ungetc.c (_ungetc_r): Set stream orientation.
        * libc/stdio/ungetwc.c: New file, implementing ungetwc and _ungetwc_r.
        * libc/stdio/vfscanf.c (__SVFSCANF_R): Set stream orientation.
        * libc/stdio/wbuf.c (__swbuf_r): Ditto.

1 files changed, 34 insertions, 0 deletions

diff --git a/newlib/libc/stdio/stdio.tex b/newlib/libc/stdio/stdio.tex
index 582f43e..b738b92 100644
--- a/newlib/libc/stdio/stdio.tex
+++ b/newlib/libc/stdio/stdio.tex
@@ -36,18 +36,23 @@ structure.
 * fgetc::       Get a character from a file or stream
 * fgetpos::     Record position in a stream or file
 * fgets::       Get character string from a file or stream
+* fgetwc::      Get a wide character from a file or stream
+* fgetws::      Get a wide character string from a file or stream
 * fileno::      Get file descriptor associated with stream
 * fmemopen::    Open a stream around a fixed-length buffer
 * fopen::       Open a file
 * fopencookie:: Open a stream with custom callbacks
 * fputc::       Write a character on a stream or file
 * fputs::       Write a character string in a file or stream
+* fputwc::      Write a wide character to a file or stream
+* fputws::      Write a wide character string to a file or stream
 * fread::       Read array elements from a file
 * freopen::     Open a file using an existing file descriptor
 * fseek::       Set file position
 * fsetpos::     Restore position of a stream or file
 * ftell::       Return position in a stream or file
 * funopen::     Open a stream with custom callbacks
+* fwide::	Set and determine the orientation of a FILE stream
 * fwrite::      Write array elements from memory to a file or stream
 * getc::        Get a character from a file or stream (macro)
 * getc_unlocked::	Get a character from a file or stream (macro)
@@ -57,6 +62,8 @@ structure.
 * getline::     Get character string from a file or stream
 * gets::        Get character string from standard input (obsolete)
 * getw::        Get a word (int) from a file or stream
+* getwc::       Get a wide character from a file or stream
+* getwchar::    Get a wide character from standard input
 * mktemp::      Generate unused file name
 * open_memstream::	Open a write stream around an arbitrary-length buffer
 * perror::      Print an error message on standard error
@@ -66,6 +73,8 @@ structure.
 * putchar_unlocked::	Write a character on standard output (macro)
 * puts::        Write a character string on standard output
 * putw::        Write a word (int) to a file or stream
+* putwc::       Write a wide character to a file or stream
+* putwchar::    Write a wide character to standard output
 * remove::      Delete a file's name
 * rename::      Rename a file
 * rewind::      Reinitialize a file or stream
@@ -80,6 +89,7 @@ structure.
 * tmpfile::     Create a temporary file
 * tmpnam::      Generate name for a temporary file
 * ungetc::      Push data back into a stream
+* ungetwc::     Push wide character data back into a stream
 * vfprintf::    Format variable argument list
 * vfscanf::     Scan variable argument list
 * viprintf::    Format variable argument list (integer only)
@@ -123,6 +133,12 @@ structure.
 @include stdio/fgets.def
 
 @page
+@include stdio/fgetwc.def
+
+@page
+@include stdio/fgetws.def
+
+@page
 @include stdio/fileno.def
 
 @page
@@ -141,6 +157,12 @@ structure.
 @include stdio/fputs.def
 
 @page
+@include stdio/fputwc.def
+
+@page
+@include stdio/fputws.def
+
+@page
 @include stdio/fread.def
 
 @page
@@ -159,6 +181,9 @@ structure.
 @include stdio/funopen.def
 
 @page
+@include stdio/fwide.def
+
+@page
 @include stdio/fwrite.def
 
 @page
@@ -186,6 +211,9 @@ structure.
 @include stdio/getw.def
 
 @page
+@include stdio/getwchar.def
+
+@page
 @include stdio/mktemp.def
 
 @page
@@ -213,6 +241,9 @@ structure.
 @include stdio/putw.def
 
 @page
+@include stdio/putwchar.def
+
+@page
 @include stdio/remove.def
 
 @page
@@ -255,6 +286,9 @@ structure.
 @include stdio/ungetc.def
 
 @page
+@include stdio/ungetwc.def
+
+@page
 @include stdio/vfprintf.def
 
 @page