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git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - libfrog/bitmap.h
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
6 #ifndef __LIBFROG_BITMAP_H__
7 #define __LIBFROG_BITMAP_H__
10 pthread_mutex_t bt_lock
;
11 struct avl64tree_desc
*bt_tree
;
14 int bitmap_init(struct bitmap
**bmap
);
15 void bitmap_free(struct bitmap
**bmap
);
16 int bitmap_set(struct bitmap
*bmap
, uint64_t start
, uint64_t length
);
17 int bitmap_iterate(struct bitmap
*bmap
, int (*fn
)(uint64_t, uint64_t, void *),
19 bool bitmap_test(struct bitmap
*bmap
, uint64_t start
,
21 bool bitmap_empty(struct bitmap
*bmap
);
22 void bitmap_dump(struct bitmap
*bmap
);
24 #endif /* __LIBFROG_BITMAP_H__ */