1 /* Copyright (C) 1994, 1997, 1998 Free Software Foundation, Inc.
2 Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
3 On-Line Applications Research Corporation.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
22 * This is the file descriptor used by the no OS implementation
23 * of __open, __read, __write, and __close.
29 #define __need_FOPEN_MAX
30 #include <bits/stdio_lim.h>
32 #ifndef __DECLARE_FILE_DESCRIPTORS__
33 #define FILEDESC_EXTERN extern
35 #define FILEDESC_EXTERN
39 int in_use
; /* 1 if in use, 0 otherwise */
40 int flags
; /* Flags from open */
41 } __no_os_file_descriptor
;
43 #define __FD_Is_valid( _fd ) \
44 ( (_fd) >= 0 && (_fd) < FOPEN_MAX )
46 FILEDESC_EXTERN __no_os_file_descriptor __FD_Table
[ FOPEN_MAX
];