72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
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/*
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* Copyright (c) 2008, Google Inc.
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* All rights reserved.
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*
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* Copyright (c) 2009-2012, The Linux Foundation. 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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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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#ifndef __LIB_PTABLE_H
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#define __LIB_PTABLE_H
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/* flash partitions are defined in terms of blocks
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* (flash erase units)
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*/
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#define MAX_PTENTRY_NAME 16
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#define MAX_PTABLE_PARTS 32
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#define TYPE_MODEM_PARTITION 1
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#define TYPE_APPS_PARTITION 0
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#define PERM_NON_WRITEABLE 0
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#define PERM_WRITEABLE 1
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struct ptentry
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{
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char name[MAX_PTENTRY_NAME];
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unsigned start;
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unsigned length;
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unsigned flags;
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char type;
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char perm;
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};
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struct ptable
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{
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struct ptentry parts[MAX_PTABLE_PARTS];
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int count;
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};
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/* tools to populate and query the partition table */
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void ptable_init(struct ptable *ptable);
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void ptable_add(struct ptable *ptable, char *name, unsigned start,
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unsigned length, unsigned flags, char type, char perm);
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struct ptentry *ptable_find(struct ptable *ptable, const char *name);
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struct ptentry *ptable_get(struct ptable *ptable, int n);
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int ptable_get_index(struct ptable *ptable, const char *name);
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int ptable_size(struct ptable *ptable);
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void ptable_dump(struct ptable *ptable);
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#endif /* __LIB_PTABLE_H */
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