1995-05-30 05:05:38 +00:00
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/*
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1994-08-08 05:52:55 +00:00
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Copyright (C) 1993 Free Software Foundation
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This file is part of the GNU IO Library. This library is free
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software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version.
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This 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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/* I/O OS-level primitives.
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Needs to be replaced if not using Unix.
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Also needs to be replaced if avoiding name-space pollution
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(in which case read would be defined in terms of _IO_read,
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rather than vice versa). */
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#include "libioP.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef TODO
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/* Add open, isatty */
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#endif
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_IO_ssize_t
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_IO_read (fildes, buf, nbyte)
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int fildes;
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void *buf;
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_IO_size_t nbyte;
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{
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return read (fildes, buf, nbyte);
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}
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_IO_ssize_t
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_IO_write (fildes, buf, nbyte)
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int fildes;
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const void *buf;
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_IO_size_t nbyte;
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{
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return write (fildes, buf, nbyte);
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}
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_IO_off_t
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_IO_lseek (fildes, offset, whence)
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int fildes;
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_IO_off_t offset;
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int whence;
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{
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return lseek (fildes, offset, whence);
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}
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int
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_IO_close (fildes)
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int fildes;
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{
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return close (fildes);
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}
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int
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_IO_fstat (fildes, buf)
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int fildes;
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struct stat *buf;
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{
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return fstat (fildes, buf);
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}
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