2 * Copyright (c) 2014 Juniper Networks, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _MKIMG_MKIMG_H_
30 #define _MKIMG_MKIMG_H_
32 #include <sys/queue.h>
33 #include <sys/types.h>
36 TAILQ_ENTRY(part) link;
37 char *alias; /* Partition type alias. */
38 char *contents; /* Contents/size specification. */
39 u_int kind; /* Content kind. */
41 #define PART_KIND_FILE 1
42 #define PART_KIND_PIPE 2
43 #define PART_KIND_SIZE 3
44 u_int index; /* Partition index (0-based). */
45 uintptr_t type; /* Scheme-specific partition type. */
46 lba_t block; /* Block-offset of partition in image. */
47 lba_t size; /* Size in blocks of partition. */
48 char *label; /* Partition label. */
51 extern TAILQ_HEAD(partlisthead, part) partlist;
54 extern u_int unit_testing;
60 extern u_int secsz; /* Logical block size. */
61 extern u_int blksz; /* Physical block size. */
62 extern uint32_t active_partition;
67 lba_t b = blksz / secsz;
68 return ((n + b - 1) & ~(b - 1));
72 round_cylinder(lba_t n)
74 u_int cyl = nsecs * nheads;
76 return ((r == 0) ? n : n + cyl - r);
83 return ((r == 0) ? n : n + nsecs - r);
86 #if !defined(SPARSE_WRITE)
87 #define sparse_write write
89 ssize_t sparse_write(int, const void *, size_t);
92 void mkimg_chs(lba_t, u_int, u_int *, u_int *, u_int *);
97 uint16_t time_hi_and_version;
98 uint8_t clock_seq_hi_and_reserved;
99 uint8_t clock_seq_low;
102 typedef struct mkimg_uuid mkimg_uuid_t;
104 void mkimg_uuid(mkimg_uuid_t *);
105 void mkimg_uuid_enc(void *, const mkimg_uuid_t *);
108 # if !defined(__unused)
109 # define __unused __attribute__ ((__unused__))
113 #endif /* _MKIMG_MKIMG_H_ */