1178172Simp/*- 2178172Simp * Copyright (c) 2014 Juniper Networks, Inc. 3178172Simp * All rights reserved. 4178172Simp * 5178172Simp * Redistribution and use in source and binary forms, with or without 6178172Simp * modification, are permitted provided that the following conditions 7178172Simp * are met: 8178172Simp * 1. Redistributions of source code must retain the above copyright 9178172Simp * notice, this list of conditions and the following disclaimer. 10178172Simp * 2. Redistributions in binary form must reproduce the above copyright 11178172Simp * notice, this list of conditions and the following disclaimer in the 12178172Simp * documentation and/or other materials provided with the distribution. 13178172Simp * 14178172Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15178172Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16178172Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17178172Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18178172Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19178172Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20178172Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21178172Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22178172Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23178172Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24178172Simp * SUCH DAMAGE. 25178172Simp * 26178172Simp * $FreeBSD: releng/11.0/usr.bin/mkimg/mkimg.h 272485 2014-10-03 20:48:11Z marcel $ 27178172Simp */ 28178172Simp 29178172Simp#ifndef _MKIMG_MKIMG_H_ 30178172Simp#define _MKIMG_MKIMG_H_ 31178172Simp 32178172Simp#include <sys/queue.h> 33178172Simp 34178172Simpstruct part { 35178172Simp STAILQ_ENTRY(part) link; 36178172Simp char *alias; /* Partition type alias. */ 37178172Simp char *contents; /* Contents/size specification. */ 38178172Simp u_int kind; /* Content kind. */ 39178172Simp#define PART_UNDEF 0 40178172Simp#define PART_KIND_FILE 1 41178172Simp#define PART_KIND_PIPE 2 42178172Simp#define PART_KIND_SIZE 3 43178172Simp u_int index; /* Partition index (0-based). */ 44178172Simp uintptr_t type; /* Scheme-specific partition type. */ 45178172Simp lba_t block; /* Block-offset of partition in image. */ 46178172Simp lba_t size; /* Size in blocks of partition. */ 47178172Simp char *label; /* Partition label. */ 48178172Simp}; 49178172Simp 50178172Simpextern STAILQ_HEAD(partlisthead, part) partlist; 51178172Simpextern u_int nparts; 52178172Simp 53178172Simpextern u_int unit_testing; 54178172Simpextern u_int verbose; 55178172Simp 56178172Simpextern u_int ncyls; 57178172Simpextern u_int nheads; 58178172Simpextern u_int nsecs; 59178172Simpextern u_int secsz; /* Logical block size. */ 60178172Simpextern u_int blksz; /* Physical block size. */ 61178172Simp 62178172Simpstatic inline lba_t 63178172Simpround_block(lba_t n) 64178172Simp{ 65178172Simp lba_t b = blksz / secsz; 66178172Simp return ((n + b - 1) & ~(b - 1)); 67178172Simp} 68178172Simp 69178172Simpstatic inline lba_t 70178172Simpround_cylinder(lba_t n) 71178172Simp{ 72178172Simp u_int cyl = nsecs * nheads; 73178172Simp u_int r = n % cyl; 74178172Simp return ((r == 0) ? n : n + cyl - r); 75178172Simp} 76178172Simp 77178172Simpstatic inline lba_t 78178172Simpround_track(lba_t n) 79178172Simp{ 80178172Simp u_int r = n % nsecs; 81178172Simp return ((r == 0) ? n : n + nsecs - r); 82178172Simp} 83178172Simp 84178172Simp#if !defined(SPARSE_WRITE) 85178172Simp#define sparse_write write 86178172Simp#else 87178172Simpssize_t sparse_write(int, const void *, size_t); 88178172Simp#endif 89178172Simp 90178172Simpvoid mkimg_chs(lba_t, u_int, u_int *, u_int *, u_int *); 91178172Simp 92178172Simpstruct uuid; 93178172Simpvoid mkimg_uuid(struct uuid *); 94178172Simp 95178172Simp#endif /* _MKIMG_MKIMG_H_ */ 96178172Simp