[PULL v2 03/11] hbitmap: move hbitmap_iter_next_word to hbitmap.c

From: Vladimir Sementsov-Ogievskiy <vsementsov(a)virtuozzo.com&gt; The function is definitely internal (it's not used by third party and it has complicated interface). Move it to .c file. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov(a)virtuozzo.com&gt; Reviewed-by: Max Reitz <mreitz(a)redhat.com&gt; Reviewed-by: John Snow <jsnow(a)redhat.com&gt; Message-id: 20200205112041.6003-3-vsementsov(a)virtuozzo.com Signed-off-by: John Snow <jsnow(a)redhat.com&gt; --- include/qemu/hbitmap.h | 30 ------------------------------ util/hbitmap.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 30 deletions(-) diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h index 1bf944ca3d..ab227b117f 100644 --- a/include/qemu/hbitmap.h +++ b/include/qemu/hbitmap.h @@ -362,34 +362,4 @@ void hbitmap_free_meta(HBitmap *hb); */ int64_t hbitmap_iter_next(HBitmapIter *hbi); -/** - * hbitmap_iter_next_word: - * @hbi: HBitmapIter to operate on. - * @p_cur: Location where to store the next non-zero word. - * - * Return the index of the next nonzero word that is set in @hbi's - * associated HBitmap, and set *p_cur to the content of that word - * (bits before the index that was passed to hbitmap_iter_init are - * trimmed on the first call). Return -1, and set *p_cur to zero, - * if all remaining words are zero. - */ -static inline size_t hbitmap_iter_next_word(HBitmapIter *hbi, unsigned long *p_cur) -{ - unsigned long cur = hbi->cur[HBITMAP_LEVELS - 1]; - - if (cur == 0) { - cur = hbitmap_iter_skip_words(hbi); - if (cur == 0) { - *p_cur = 0; - return -1; - } - } - - /* The next call will resume work from the next word. */ - hbi->cur[HBITMAP_LEVELS - 1] = 0; - *p_cur = cur; - return hbi->pos; -} - - #endif diff --git a/util/hbitmap.c b/util/hbitmap.c index 7f9b3e0cd7..a368dc5ef7 100644 --- a/util/hbitmap.c +++ b/util/hbitmap.c @@ -298,6 +298,35 @@ uint64_t hbitmap_count(const HBitmap *hb) return hb->count << hb->granularity; } +/** + * hbitmap_iter_next_word: + * @hbi: HBitmapIter to operate on. + * @p_cur: Location where to store the next non-zero word. + * + * Return the index of the next nonzero word that is set in @hbi's + * associated HBitmap, and set *p_cur to the content of that word + * (bits before the index that was passed to hbitmap_iter_init are + * trimmed on the first call). Return -1, and set *p_cur to zero, + * if all remaining words are zero. + */ +static size_t hbitmap_iter_next_word(HBitmapIter *hbi, unsigned long *p_cur) +{ + unsigned long cur = hbi->cur[HBITMAP_LEVELS - 1]; + + if (cur == 0) { + cur = hbitmap_iter_skip_words(hbi); + if (cur == 0) { + *p_cur = 0; + return -1; + } + } + + /* The next call will resume work from the next word. */ + hbi->cur[HBITMAP_LEVELS - 1] = 0; + *p_cur = cur; + return hbi->pos; +} + /* Count the number of set bits between start and end, not accounting for * the granularity. Also an example of how to use hbitmap_iter_next_word. */ -- 2.21.1