xref: /freebsd/usr.bin/mkimg/image.h (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*-
2  * Copyright (c) 2014 Juniper Networks, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
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.
13  *
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
24  * SUCH DAMAGE.
25  */
26 
27 #ifndef _MKIMG_IMAGE_H_
28 #define	_MKIMG_IMAGE_H_
29 
30 #include <stdint.h>
31 
32 typedef int64_t lba_t;
33 
34 int image_copyin(lba_t blk, int fd, uint64_t *sizep);
35 int image_copyout(int fd);
36 int image_copyout_done(int fd);
37 int image_copyout_region(int fd, lba_t blk, lba_t size);
38 int image_copyout_zeroes(int fd, size_t count);
39 int image_data(lba_t blk, lba_t size);
40 lba_t image_get_size(void);
41 int image_init(void);
42 int image_set_size(lba_t blk);
43 int image_write(lba_t blk, void *buf, ssize_t len);
44 
45 #endif /* _MKIMG_IMAGE_H_ */
46