blob: 22d084fe065ec1b452c0275f4d571b4b274932b5 (
plain)
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
49
50
51
52
|
/*
* Copyright 2017 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/*
* Author: ncardwell@google.com (Neal Cardwell)
*
* Interface for tracking files in the kernel under test.
*/
#ifndef __FILE_H__
#define __FILE_H__
#include "types.h"
#include "fd_state.h"
/* The runtime state for a file */
struct file {
/* NOTE: struct fd_state must be first field in all fd flavors. */
struct fd_state fd; /* info about fd for this file */
};
/* Convert to file pointer if the fd is a file, otherwise return NULL. */
static inline struct file *fd_to_file(struct fd_state *fd)
{
if (fd && fd->ops->type == FD_FILE)
return (struct file *)fd;
else
return NULL;
}
struct state;
/* Allocate and return a new file object. */
extern struct file *file_new(struct state *state);
#endif /* __FILE_H__ */
|
