50 lines
2.4 KiB
C
50 lines
2.4 KiB
C
/*
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*Copyright (c) 2012, The Linux Foundation. All rights reserved.
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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 are
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*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
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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*THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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*WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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*ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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*BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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*CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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*SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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*BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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*WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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*OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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*IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
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*/
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#ifndef _FRAGMENT_H_
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#define _FRAGMENT_H_
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#include "tree.h"
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#include "fsutil.h"
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#include "stddef.h"
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#include "stdio.h"
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struct fragment {
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unsigned int head;
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unsigned int length;
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RB_ENTRY(fragment) rb;
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};
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#define EMPTY_FRAGMENT ((struct fragment*)0)
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RB_HEAD(FSCK_MSDOS_FRAGMENT,fragment) ;
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extern struct FSCK_MSDOS_FRAGMENT rb_free_root,rb_bad_root;
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void free_fragment_tree(struct FSCK_MSDOS_FRAGMENT* head);
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struct fragment* New_fragment(void);
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struct fragment* FSCK_MSDOS_FRAGMENT_RB_FIND(struct FSCK_MSDOS_FRAGMENT* x, struct fragment* y);
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struct fragment* FSCK_MSDOS_FRAGMENT_RB_REMOVE(struct FSCK_MSDOS_FRAGMENT* x, struct fragment* y);
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struct fragment* FSCK_MSDOS_FRAGMENT_RB_NEXT(struct fragment* y);
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struct fragment* FSCK_MSDOS_FRAGMENT_RB_INSERT(struct FSCK_MSDOS_FRAGMENT* x, struct fragment* y);
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struct fragment* FSCK_MSDOS_FRAGMENT_RB_MINMAX(struct FSCK_MSDOS_FRAGMENT* x, int val);
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#endif
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