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112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <stdio.h>
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/* Read up to N chars into BUF from COOKIE.
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Return how many chars were read, 0 for EOF or -1 for error. */
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int
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DEFUN(__stdio_read, (cookie, buf, n),
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PTR cookie AND register char *buf AND register size_t n)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Write up to N chars from BUF to COOKIE.
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Return how many chars were written or -1 for error. */
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int
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DEFUN(__stdio_write, (cookie, buf, n),
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PTR cookie AND register CONST char *buf AND register size_t n)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Move COOKIE's file position *POS bytes, according to WHENCE.
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The new file position is stored in *POS.
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Returns zero if successful, nonzero if not. */
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int
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DEFUN(__stdio_seek, (cookie, pos, whence),
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PTR cookie AND fpos_t *pos AND int whence)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Close the file associated with COOKIE.
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Return 0 for success or -1 for failure. */
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int
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DEFUN(__stdio_close, (cookie), PTR cookie)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Return the POSIX.1 file descriptor associated with COOKIE,
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or -1 for errors. If COOKIE does not relate to any POSIX.1 file
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descriptor, this should return -1 with errno set to EOPNOTSUPP. */
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int
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DEFUN(__stdio_fileno, (cookie), PTR cookie)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Open FILENAME with the mode in M.
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Store the magic cookie associated with the opened file in *COOKIEPTR.
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Return zero on success and nonzero on failure. */
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int
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DEFUN(__stdio_open, (filename, m, cookieptr),
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CONST char *filename AND __io_mode m AND PTR *cookieptr)
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{
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errno = ENOSYS;
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return -1;
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}
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/* Open FILENAME with the mode in M. Use the same magic cookie
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already in *COOKIEPTR if possible, closing the old cookie with CLOSEFN. */
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int
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DEFUN(__stdio_reopen, (filename, m, cookieptr),
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CONST char *filename AND __io_mode m AND
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PTR *cookieptr AND __io_close_fn closefn)
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{
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errno = ENOSYS;
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return -1;
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}
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#ifdef HAVE_GNU_LD
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#include <gnu-stabs.h>
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stub_warning(__stdio_read);
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stub_warning(__stdio_write);
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stub_warning(__stdio_seek);
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stub_warning(__stdio_close);
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stub_warning(__stdio_fileno);
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stub_warning(__stdio_open);
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stub_warning(__stdio_reopen);
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#endif /* GNU stabs. */
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