xref: /netbsd-src/external/cddl/osnet/sys/sys/kobj.h (revision ba2539a9805a0544ff82c0003cc02fe1eee5603d)
1 /*	$NetBSD: kobj.h,v 1.4 2018/05/28 21:05:10 chs Exp $	*/
2 
3 /*-
4  * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD: head/sys/cddl/compat/opensolaris/sys/kobj.h 177698 2008-03-28 22:16:18Z jb $
29  */
30 
31 #ifndef _OPENSOLARIS_SYS_KOBJ_H_
32 #define	_OPENSOLARIS_SYS_KOBJ_H_
33 
34 #include <sys/types.h>
35 #include <sys/kmem.h>
36 #include_next <sys/kobj.h>
37 #ifdef AT_UID
38 #undef AT_UID
39 #endif
40 #ifdef AT_GID
41 #undef AT_GID
42 #endif
43 #include <sys/vnode.h>
44 
45 #define	KM_NOWAIT	0x01
46 #define	KM_TMP		0x02
47 
48 void kobj_free(void *address, size_t size);
49 void *kobj_alloc(size_t size, int flag);
50 void *kobj_zalloc(size_t size, int flag);
51 
52 struct _buf {
53 	void *ptr;
54 	int mounted;
55 };
56 
57 struct _buf *kobj_open_file(const char *path);
58 int kobj_get_filesize(struct _buf *file, uint64_t *size);
59 int kobj_read_file(struct _buf *file, char *buf, unsigned size, unsigned off);
60 void kobj_close_file(struct _buf *file);
61 
62 #endif	/* _OPENSOLARIS_SYS_KOBJ_H_ */
63