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5a1302ab2e
formats and schemes. Formats and schemes are registered at runtime now, rather than collected at link time.
96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*-
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* Copyright (c) 2013,2014 Juniper Networks, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MKIMG_SCHEME_H_
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#define _MKIMG_SCHEME_H_
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enum alias {
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ALIAS_NONE, /* Keep first! */
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/* start */
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ALIAS_EBR,
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ALIAS_EFI,
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ALIAS_FAT16B,
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ALIAS_FAT32,
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ALIAS_FREEBSD,
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ALIAS_FREEBSD_BOOT,
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ALIAS_FREEBSD_NANDFS,
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ALIAS_FREEBSD_SWAP,
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ALIAS_FREEBSD_UFS,
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ALIAS_FREEBSD_VINUM,
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ALIAS_FREEBSD_ZFS,
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ALIAS_MBR,
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ALIAS_NTFS,
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ALIAS_PPCBOOT,
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/* end */
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ALIAS_COUNT /* Keep last! */
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};
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struct mkimg_alias {
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u_int alias;
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uintptr_t type;
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#define ALIAS_PTR2TYPE(p) (uintptr_t)(p)
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#define ALIAS_INT2TYPE(i) (i)
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#define ALIAS_TYPE2PTR(p) (void *)(p)
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#define ALIAS_TYPE2INT(i) (i)
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};
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struct mkimg_scheme {
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struct mkimg_scheme *next;
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const char *name;
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const char *description;
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struct mkimg_alias *aliases;
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lba_t (*metadata)(u_int, lba_t);
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#define SCHEME_META_IMG_START 1
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#define SCHEME_META_IMG_END 2
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#define SCHEME_META_PART_BEFORE 3
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#define SCHEME_META_PART_AFTER 4
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int (*write)(lba_t, void *);
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u_int nparts;
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u_int labellen;
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u_int bootcode;
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u_int maxsecsz;
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};
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#define SCHEME_DEFINE(nm) \
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static void scheme_register_##nm(void) __attribute__((constructor)); \
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static void scheme_register_##nm(void) { scheme_register(&nm); }
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struct mkimg_scheme *scheme_iterate(struct mkimg_scheme *);
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void scheme_register(struct mkimg_scheme *);
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int scheme_select(const char *);
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struct mkimg_scheme *scheme_selected(void);
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int scheme_bootcode(int fd);
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int scheme_check_part(struct part *);
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u_int scheme_max_parts(void);
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u_int scheme_max_secsz(void);
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lba_t scheme_metadata(u_int, lba_t);
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int scheme_write(lba_t);
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#endif /* _MKIMG_SCHEME_H_ */
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