diff options
Diffstat (limited to 'pseudo-merge.h')
-rw-r--r-- | pseudo-merge.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/pseudo-merge.h b/pseudo-merge.h index e9216baace..755edc054a 100644 --- a/pseudo-merge.h +++ b/pseudo-merge.h @@ -162,4 +162,48 @@ struct pseudo_merge { */ void free_pseudo_merge_map(struct pseudo_merge_map *pm); +/* + * Loads the bitmap corresponding to the given pseudo-merge from the + * map, if it has not already been loaded. + */ +struct ewah_bitmap *pseudo_merge_bitmap(const struct pseudo_merge_map *pm, + struct pseudo_merge *merge); + +/* + * Loads the pseudo-merge and its commits bitmap from the given + * pseudo-merge map, if it has not already been loaded. + */ +struct pseudo_merge *use_pseudo_merge(const struct pseudo_merge_map *pm, + struct pseudo_merge *merge); + +/* + * Applies pseudo-merge(s) containing the given commit to the bitmap + * "result". + * + * If any pseudo-merge(s) were satisfied, returns the number + * satisfied, otherwise returns 0. If any were satisfied, the + * remaining unsatisfied pseudo-merges are cascaded (see below). + */ +int apply_pseudo_merges_for_commit(const struct pseudo_merge_map *pm, + struct bitmap *result, + struct commit *commit, uint32_t commit_pos); + +/* + * Applies pseudo-merge(s) which are satisfied according to the + * current bitmap in result (or roots, see below). If any + * pseudo-merges were satisfied, repeat the process over unsatisfied + * pseudo-merge commits until no more pseudo-merges are satisfied. + * + * Result is the bitmap to which the pseudo-merge(s) are applied. + * Roots (if given) is a bitmap of the traversal tip(s) for either + * side of a reachability traversal. + * + * Roots may given instead of a populated results bitmap at the + * beginning of a traversal on either side where the reachability + * closure over tips is not yet known. + */ +int cascade_pseudo_merges(const struct pseudo_merge_map *pm, + struct bitmap *result, + struct bitmap *roots); + #endif |