xref: /illumos-gate/usr/src/cmd/boot/common/boot_utils.h (revision 6a634c9dca3093f3922e4b7ab826d7bdf17bf78e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef	_BOOT_UTILS_H
26 #define	_BOOT_UTILS_H
27 
28 #ifdef	__cplusplus
29 extern "C" {
30 #endif
31 
32 #include <stdarg.h>
33 #include <sys/types.h>
34 #include "bblk_einfo.h"
35 
36 /* Common return values for various operations. */
37 #define	BC_SUCCESS		(0)
38 #define	BC_ERROR		(1)
39 #define	BC_NOUPDT		(4)
40 #define	BC_NOEXTRA		(5)
41 #define	BC_NOEINFO		(6)
42 
43 #define	SECTOR_SIZE		(512)
44 
45 extern boolean_t boot_debug;
46 extern boolean_t nowrite;
47 
48 #define	BOOT_DEBUG(...)	boot_gdebug(__func__, __VA_ARGS__)
49 
50 void boot_gdebug(const char *, char *, ...);
51 
52 int write_out(int, void *, size_t, off_t);
53 int read_in(int, void *, size_t, off_t);
54 
55 #ifdef	__cplusplus
56 }
57 #endif
58 
59 #endif /* _BOOT_UTILS_H */
60