utils.h File Reference

#include <derive-c/core/math.h>

Go to the source code of this file.

Macros
#define	DC_ARENA_CHUNKED_INDEX_TO_BLOCK(INDEX, BLOCK_INDEX_BITS)
#define	DC_ARENA_CHUNKED_INDEX_TO_OFFSET(INDEX, BLOCK_INDEX_BITS)
#define	DC_ARENA_CHUNKED_BLOCK_OFFSET_TO_INDEX(BLOCK, OFFSET, BLOCK_INDEX_BITS)
#define	DC_ARENA_CHUNKED_BLOCK_SIZE(BLOCK_INDEX_BITS)

Macro Definition Documentation

DC_ARENA_CHUNKED_BLOCK_OFFSET_TO_INDEX

#define DC_ARENA_CHUNKED_BLOCK_OFFSET_TO_INDEX	(		BLOCK,
			OFFSET,
			BLOCK_INDEX_BITS )

Value:

    (((BLOCK) << (BLOCK_INDEX_BITS)) + OFFSET)

Definition at line 9 of file utils.h.

#define DC_ARENA_CHUNKED_BLOCK_OFFSET_TO_INDEX(BLOCK, OFFSET, BLOCK_INDEX_BITS)                    \
    (((BLOCK) << (BLOCK_INDEX_BITS)) + OFFSET)

DC_ARENA_CHUNKED_BLOCK_SIZE

#define DC_ARENA_CHUNKED_BLOCK_SIZE

(

BLOCK_INDEX_BITS

)

Value:

(1ULL << (BLOCK_INDEX_BITS))

Definition at line 12 of file utils.h.

DC_ARENA_CHUNKED_INDEX_TO_BLOCK

#define DC_ARENA_CHUNKED_INDEX_TO_BLOCK	(		INDEX,
			BLOCK_INDEX_BITS )

Value:

((INDEX) >> (BLOCK_INDEX_BITS))

Definition at line 4 of file utils.h.

DC_ARENA_CHUNKED_INDEX_TO_OFFSET

#define DC_ARENA_CHUNKED_INDEX_TO_OFFSET	(		INDEX,
			BLOCK_INDEX_BITS )

Value:

    ((INDEX) & ((1ULL << (BLOCK_INDEX_BITS)) - 1ULL))

Definition at line 6 of file utils.h.

#define DC_ARENA_CHUNKED_INDEX_TO_OFFSET(INDEX, BLOCK_INDEX_BITS)                                  \
    ((INDEX) & ((1ULL << (BLOCK_INDEX_BITS)) - 1ULL))