2 * Copyright (c) 2013,2014 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_SCHEME_H_
30 #define _MKIMG_SCHEME_H_
33 ALIAS_NONE, /* Keep first! */
50 ALIAS_COUNT /* Keep last! */
56 #define ALIAS_PTR2TYPE(p) (uintptr_t)(p)
57 #define ALIAS_INT2TYPE(i) (i)
58 #define ALIAS_TYPE2PTR(p) (void *)(p)
59 #define ALIAS_TYPE2INT(i) (i)
63 struct mkimg_scheme *next;
65 const char *description;
66 struct mkimg_alias *aliases;
67 lba_t (*metadata)(u_int, lba_t);
68 #define SCHEME_META_IMG_START 1
69 #define SCHEME_META_IMG_END 2
70 #define SCHEME_META_PART_BEFORE 3
71 #define SCHEME_META_PART_AFTER 4
72 int (*write)(lba_t, void *);
79 #define SCHEME_DEFINE(nm) \
80 static void scheme_register_##nm(void) __attribute__((constructor)); \
81 static void scheme_register_##nm(void) { scheme_register(&nm); }
83 struct mkimg_scheme *scheme_iterate(struct mkimg_scheme *);
84 void scheme_register(struct mkimg_scheme *);
85 int scheme_select(const char *);
86 struct mkimg_scheme *scheme_selected(void);
88 int scheme_bootcode(int fd);
89 int scheme_check_part(struct part *);
90 u_int scheme_max_parts(void);
91 u_int scheme_max_secsz(void);
92 lba_t scheme_metadata(u_int, lba_t);
93 int scheme_write(lba_t);
95 #endif /* _MKIMG_SCHEME_H_ */