1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Copyright (C) 1994 Free Software Foundation, Inc.
Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
On-Line Applications Research Corporation.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
/*
* This is the file descriptor used by the no OS implementation
* of __open, __read, __write, and __close.
*/
#ifndef __FILEDESC_h
#define __FILEDESC_h
#include <stdio_lim.h>
#ifndef __DECLARE_FILE_DESCRIPTORS__
#define FILEDESC_EXTERN extern
#else
#define FILEDESC_EXTERN
#endif
typedef struct {
int in_use; /* 1 if in use, 0 otherwise */
int flags; /* Flags from open */
} __no_os_file_descriptor;
#define __FD_Is_valid( _fd ) \
( (_fd) >= 0 && (_fd) < FOPEN_MAX )
FILEDESC_EXTERN __no_os_file_descriptor __FD_Table[ FOPEN_MAX ];
#endif
|
