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80643c90e3
but is useful to have handy. EFI GPT partitions are used instead of the fdisk+disklabel combination. They are pure 64 bit LBA, are fully extensible, support up to 16383 partitons per disk, etc.
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
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* Copyright (c) 2002 Marcel Moolenaar
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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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*
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MAP_H_
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#define _MAP_H_
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typedef struct map {
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off_t map_start;
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off_t map_size;
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struct map *map_next;
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struct map *map_prev;
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int map_type;
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#define MAP_TYPE_UNUSED 0
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#define MAP_TYPE_MBR 1
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#define MAP_TYPE_MBR_PART 2
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#define MAP_TYPE_PRI_GPT_HDR 3
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#define MAP_TYPE_SEC_GPT_HDR 4
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#define MAP_TYPE_PRI_GPT_TBL 5
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#define MAP_TYPE_SEC_GPT_TBL 6
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#define MAP_TYPE_GPT_PART 7
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void *map_data;
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} map_t;
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map_t *map_add(off_t, off_t, int, void*);
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map_t *map_find(int);
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map_t *map_first(void);
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map_t *map_last(void);
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off_t map_unused(off_t, off_t);
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void map_dump(void);
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void map_init(off_t);
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#endif /* _MAP_H_ */
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