xref: /freebsd/sys/compat/linuxkpi/common/include/linux/anon_inodes.h (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
1bd6d55adSVladimir Kondratyev /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3bd6d55adSVladimir Kondratyev  *
4bd6d55adSVladimir Kondratyev  * Copyright (c) 2021 Vladimir Kondratyev <wulf@FreeBSD.org>
5bd6d55adSVladimir Kondratyev  *
6bd6d55adSVladimir Kondratyev  * Redistribution and use in source and binary forms, with or without
7bd6d55adSVladimir Kondratyev  * modification, are permitted provided that the following conditions are
8bd6d55adSVladimir Kondratyev  * met:
9bd6d55adSVladimir Kondratyev  * 1. Redistributions of source code must retain the above copyright
10bd6d55adSVladimir Kondratyev  *    notice, this list of conditions and the following disclaimer.
11bd6d55adSVladimir Kondratyev  * 2. Redistributions in binary form must reproduce the above copyright
12bd6d55adSVladimir Kondratyev  *    notice, this list of conditions and the following disclaimer in
13bd6d55adSVladimir Kondratyev  *    the documentation and/or other materials provided with the
14bd6d55adSVladimir Kondratyev  *    distribution.
15bd6d55adSVladimir Kondratyev  *
16bd6d55adSVladimir Kondratyev  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17bd6d55adSVladimir Kondratyev  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18bd6d55adSVladimir Kondratyev  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19bd6d55adSVladimir Kondratyev  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20bd6d55adSVladimir Kondratyev  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21bd6d55adSVladimir Kondratyev  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22bd6d55adSVladimir Kondratyev  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23bd6d55adSVladimir Kondratyev  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24bd6d55adSVladimir Kondratyev  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25bd6d55adSVladimir Kondratyev  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26bd6d55adSVladimir Kondratyev  * SUCH DAMAGE.
27bd6d55adSVladimir Kondratyev  */
28bd6d55adSVladimir Kondratyev 
29307f78f3SVladimir Kondratyev #ifndef _LINUXKPI_LINUX_ANON_INODES_H_
30307f78f3SVladimir Kondratyev #define _LINUXKPI_LINUX_ANON_INODES_H_
31bd6d55adSVladimir Kondratyev 
32bd6d55adSVladimir Kondratyev #include <linux/fs.h>
33bd6d55adSVladimir Kondratyev #include <linux/file.h>
34bd6d55adSVladimir Kondratyev #include <linux/types.h>
35bd6d55adSVladimir Kondratyev 
36bd6d55adSVladimir Kondratyev static inline struct file *
anon_inode_getfile(const char * name __unused,const struct file_operations * fops,void * priv,int flags __unused)37bd6d55adSVladimir Kondratyev anon_inode_getfile(const char *name __unused,
38bd6d55adSVladimir Kondratyev     const struct file_operations *fops, void *priv, int flags __unused)
39bd6d55adSVladimir Kondratyev {
40bd6d55adSVladimir Kondratyev 	struct file *file;
41bd6d55adSVladimir Kondratyev 
42bd6d55adSVladimir Kondratyev 	file = alloc_file(FMODE_READ, fops);
43bd6d55adSVladimir Kondratyev 	file->private_data = priv;
44bd6d55adSVladimir Kondratyev 
45bd6d55adSVladimir Kondratyev 	return (file);
46bd6d55adSVladimir Kondratyev }
47bd6d55adSVladimir Kondratyev 
48307f78f3SVladimir Kondratyev #endif	/* _LINUXKPI_LINUX_ANON_INODES_H_ */
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