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| author | Harald Welte <laforge@gnumonks.org> | 2019-02-03 12:04:46 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2019-02-05 09:24:17 +0000 |
| commit | ae7966d145965452a325a33ca6334b6d6fe061a6 (patch) | |
| tree | 153502bda3057136cf69fe9cb247e65500a6b321 /include/osmocom/core/bitvec.h | |
| parent | 71806ddb29f5acc2ea78a08756ff2b82fd6d618e (diff) | |
bitvec: Add bitvec_bytes_used() function
This new bitvec API function returns the number of bytes used in a given
bit-vector.
Change-Id: Id4bd7f7543f5b0f4f6f876e283bd065039c37646
Diffstat (limited to 'include/osmocom/core/bitvec.h')
| -rw-r--r-- | include/osmocom/core/bitvec.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/osmocom/core/bitvec.h b/include/osmocom/core/bitvec.h index c9bab398..da2d4e45 100644 --- a/include/osmocom/core/bitvec.h +++ b/include/osmocom/core/bitvec.h @@ -84,4 +84,13 @@ unsigned int bitvec_add_array(struct bitvec *bv, const uint32_t *array, unsigned int array_len, bool dry_run, unsigned int num_bits); +/*! Return the number of bytes used within the bit vector */ +static inline unsigned int bitvec_used_bytes(const struct bitvec *bv) +{ + unsigned int bytes = bv->cur_bit/8; + if (bv->cur_bit%8) + bytes++; + return bytes; +} + /*! @} */ |