/usr/include/reiser4/bitmap.h is in libreiser4-dev 1.1.0-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /* Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
bitmap.h -- bitmap functions. Bitmap is used by block allocator plugin and
fsck program. See libmisc/bitmap.c for more details. */
#ifndef AUX_BITMAP_H
#define AUX_BITMAP_H
#ifndef ENABLE_MINIMAL
#include <aal/libaal.h>
#define AUX_BITMAP_MAGIC "R4BtMp"
/* Bitmap structure. It contains: pointer to device instance bitmap opened on,
start on device, total blocks bitmap described, used blocks, pointer to
memory chunk bit array placed in and bit array size. */
typedef struct reiser4_bitmap {
uint64_t marked;
uint64_t total;
uint32_t size;
char *map;
} reiser4_bitmap_t;
extern void reiser4_bitmap_mark(reiser4_bitmap_t *bitmap, uint64_t bit);
extern void reiser4_bitmap_clear(reiser4_bitmap_t *bitmap, uint64_t bit);
extern int reiser4_bitmap_test(reiser4_bitmap_t *bitmap, uint64_t bit);
extern void reiser4_bitmap_mark_region(reiser4_bitmap_t *bitmap,
uint64_t start, uint64_t count);
extern void reiser4_bitmap_clear_region(reiser4_bitmap_t *bitmap,
uint64_t start, uint64_t count);
extern bool_t reiser4_bitmap_test_region_marked(reiser4_bitmap_t *bitmap,
uint64_t start,
uint64_t count);
extern bool_t reiser4_bitmap_test_region(reiser4_bitmap_t *bitmap,
uint64_t start,
uint64_t count,
int marked);
extern void reiser4_bitmap_invert(reiser4_bitmap_t *bitmap);
extern uint64_t reiser4_bitmap_find_region(reiser4_bitmap_t *bitmap,
uint64_t *start,
uint64_t count,
int marked);
extern uint64_t reiser4_bitmap_find_marked(reiser4_bitmap_t *bitmap,
uint64_t start);
extern uint64_t reiser4_bitmap_find_cleared(reiser4_bitmap_t *bitmap,
uint64_t start);
extern uint64_t reiser4_bitmap_calc_marked(reiser4_bitmap_t *bitmap);
extern uint64_t reiser4_bitmap_calc_cleared(reiser4_bitmap_t *bitmap);
extern uint64_t reiser4_bitmap_marked(reiser4_bitmap_t *bitmap);
extern uint64_t reiser4_bitmap_cleared(reiser4_bitmap_t *bitmap);
extern reiser4_bitmap_t *reiser4_bitmap_create(uint64_t len);
extern reiser4_bitmap_t *reiser4_bitmap_clone(reiser4_bitmap_t *bitmap);
extern void reiser4_bitmap_resize(reiser4_bitmap_t *bitmap, uint64_t len);
extern void reiser4_bitmap_close(reiser4_bitmap_t *bitmap);
extern reiser4_bitmap_t *reiser4_bitmap_unpack(aal_stream_t *stream);
extern errno_t reiser4_bitmap_pack(reiser4_bitmap_t *bitmap,
aal_stream_t *stream);
#endif
#endif
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