diff options
| author | Pablo Neira Ayuso <pablo@gnumonks.org> | 2011-03-28 19:24:19 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-03-28 20:00:45 +0200 |
| commit | 36bdf2cb73a82548cc1a6a9e332a4e646a5868b2 (patch) | |
| tree | 3c4836cb51f163b4c58e3f6d2f33fd8470a8248b /src/bitvec.c | |
| parent | d6643d5fcf627d64cc3d7c385ba1cdd3981a8663 (diff) | |
bitvec: add bitvec_find_first_bit_pos() from gsm/rxlev_stat.c
This patch adds bitvec_find_bit_pos() to bitvec.c where it really
belongs to. Before this patch used to be part of gsm/rxlev_stat.c
Diffstat (limited to 'src/bitvec.c')
| -rw-r--r-- | src/bitvec.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/bitvec.c b/src/bitvec.c index 4984af22..4fd38349 100644 --- a/src/bitvec.c +++ b/src/bitvec.c @@ -217,3 +217,17 @@ int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit) return 0; } + +/* find first bit set in bit vector */ +int bitvec_find_bit_pos(const struct bitvec *bv, unsigned int n, + enum bit_value val) +{ + unsigned int i; + + for (i = n; i < bv->data_len*8; i++) { + if (bitvec_get_bit_pos(bv, i) == val) + return i; + } + + return -1; +} |