2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
/*
|
|
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms are permitted
|
|
|
|
* provided that the above copyright notice and this paragraph are
|
|
|
|
* duplicated in all such forms and that any documentation,
|
|
|
|
* advertising materials, and other materials related to such
|
|
|
|
* distribution and use acknowledge that the software was developed
|
|
|
|
* by the University of California, Berkeley. The name of the
|
|
|
|
* University may not be used to endorse or promote products derived
|
|
|
|
* from this software without specific prior written permission.
|
|
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
*/
|
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
/*
|
|
|
|
FUNCTION
|
|
|
|
<<fdopen>>---turn open file into a stream
|
|
|
|
|
|
|
|
INDEX
|
|
|
|
fdopen
|
|
|
|
INDEX
|
|
|
|
_fdopen_r
|
|
|
|
|
2017-11-30 16:05:02 +08:00
|
|
|
SYNOPSIS
|
2000-02-18 03:39:52 +08:00
|
|
|
#include <stdio.h>
|
|
|
|
FILE *fdopen(int <[fd]>, const char *<[mode]>);
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
FILE *_fdopen_r(struct _reent *<[reent]>,
|
|
|
|
int <[fd]>, const char *<[mode]>);
|
2007-08-01 04:49:40 +08:00
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
DESCRIPTION
|
|
|
|
<<fdopen>> produces a file descriptor of type <<FILE *>>, from a
|
|
|
|
descriptor for an already-open file (returned, for example, by the
|
|
|
|
system subroutine <<open>> rather than by <<fopen>>).
|
|
|
|
The <[mode]> argument has the same meanings as in <<fopen>>.
|
|
|
|
|
|
|
|
RETURNS
|
|
|
|
File pointer or <<NULL>>, as for <<fopen>>.
|
|
|
|
|
|
|
|
PORTABILITY
|
|
|
|
<<fdopen>> is ANSI.
|
|
|
|
*/
|
|
|
|
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
#include <_ansi.h>
|
|
|
|
#include <reent.h>
|
2000-02-18 03:39:52 +08:00
|
|
|
#include <sys/types.h>
|
|
|
|
#include <sys/fcntl.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include "local.h"
|
|
|
|
#include <_syslist.h>
|
|
|
|
|
|
|
|
FILE *
|
2017-12-04 11:43:30 +08:00
|
|
|
_fdopen_r (struct _reent *ptr,
|
2017-12-04 09:31:41 +08:00
|
|
|
int fd,
|
2017-12-04 10:25:16 +08:00
|
|
|
const char *mode)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
|
|
|
register FILE *fp;
|
|
|
|
int flags, oflags;
|
2001-02-22 07:11:06 +08:00
|
|
|
#ifdef HAVE_FCNTL
|
2000-02-18 03:39:52 +08:00
|
|
|
int fdflags, fdmode;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if ((flags = __sflags (ptr, mode, &oflags)) == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* make sure the mode the user wants is a subset of the actual mode */
|
2001-02-22 07:11:06 +08:00
|
|
|
#ifdef HAVE_FCNTL
|
2002-09-20 05:28:52 +08:00
|
|
|
if ((fdflags = _fcntl_r (ptr, fd, F_GETFL, 0)) < 0)
|
2000-02-18 03:39:52 +08:00
|
|
|
return 0;
|
|
|
|
fdmode = fdflags & O_ACCMODE;
|
|
|
|
if (fdmode != O_RDWR && (fdmode != (oflags & O_ACCMODE)))
|
|
|
|
{
|
|
|
|
ptr->_errno = EBADF;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if ((fp = __sfp (ptr)) == 0)
|
|
|
|
return 0;
|
2004-03-26 06:29:18 +08:00
|
|
|
|
2012-05-30 16:58:42 +08:00
|
|
|
_newlib_flockfile_start (fp);
|
2004-03-26 06:29:18 +08:00
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
fp->_flags = flags;
|
2007-08-01 04:49:40 +08:00
|
|
|
/* POSIX recommends setting the O_APPEND bit on fd to match append
|
|
|
|
streams. Someone may later clear O_APPEND on fileno(fp), but the
|
|
|
|
stream must still remain in append mode. Rely on __sflags
|
|
|
|
setting __SAPP properly. */
|
2001-02-22 07:11:06 +08:00
|
|
|
#ifdef HAVE_FCNTL
|
2007-08-01 04:49:40 +08:00
|
|
|
if ((oflags & O_APPEND) && !(fdflags & O_APPEND))
|
|
|
|
_fcntl_r (ptr, fd, F_SETFL, fdflags | O_APPEND);
|
2000-02-18 03:39:52 +08:00
|
|
|
#endif
|
|
|
|
fp->_file = fd;
|
2017-12-04 10:53:22 +08:00
|
|
|
fp->_cookie = (void *) fp;
|
2000-02-18 03:39:52 +08:00
|
|
|
|
|
|
|
#undef _read
|
|
|
|
#undef _write
|
|
|
|
#undef _seek
|
|
|
|
#undef _close
|
|
|
|
|
|
|
|
fp->_read = __sread;
|
|
|
|
fp->_write = __swrite;
|
|
|
|
fp->_seek = __sseek;
|
|
|
|
fp->_close = __sclose;
|
2000-05-03 11:57:19 +08:00
|
|
|
|
|
|
|
#ifdef __SCLE
|
2000-06-15 06:25:46 +08:00
|
|
|
/* Explicit given mode results in explicit setting mode on fd */
|
|
|
|
if (oflags & O_BINARY)
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
setmode (fp->_file, O_BINARY);
|
2000-06-15 06:25:46 +08:00
|
|
|
else if (oflags & O_TEXT)
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
setmode (fp->_file, O_TEXT);
|
|
|
|
if (__stextmode (fp->_file))
|
2000-05-03 11:57:19 +08:00
|
|
|
fp->_flags |= __SCLE;
|
|
|
|
#endif
|
|
|
|
|
2012-05-30 16:58:42 +08:00
|
|
|
_newlib_flockfile_end (fp);
|
2000-02-18 03:39:52 +08:00
|
|
|
return fp;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef _REENT_ONLY
|
|
|
|
|
|
|
|
FILE *
|
2017-12-04 11:43:30 +08:00
|
|
|
fdopen (int fd,
|
2017-12-04 10:25:16 +08:00
|
|
|
const char *mode)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
|
|
|
return _fdopen_r (_REENT, fd, mode);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|