[PATCH v2 2/8] cache-tree: extract subtree_pos()
From: Derrick Stolee via GitGitGadget <hidden>
Date: 2021-01-22 13:10:35
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Derrick Stolee <redacted> This method will be helpful to use outside of cache-tree.c in a later feature. The implementation is subtle due to subtree_name_cmp() sorting by length and then lexicographically. Signed-off-by: Derrick Stolee <redacted> --- cache-tree.c | 6 +++--- cache-tree.h | 2 ++ 2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/cache-tree.c b/cache-tree.c
index c1e49901c17..2b130dd5e19 100644
--- a/cache-tree.c
+++ b/cache-tree.c@@ -45,7 +45,7 @@ static int subtree_name_cmp(const char *one, int onelen, return memcmp(one, two, onelen); } -static int subtree_pos(struct cache_tree *it, const char *path, int pathlen) +int cache_tree_subtree_pos(struct cache_tree *it, const char *path, int pathlen) { struct cache_tree_sub **down = it->down; int lo, hi;
@@ -72,7 +72,7 @@ static struct cache_tree_sub *find_subtree(struct cache_tree *it, int create) { struct cache_tree_sub *down; - int pos = subtree_pos(it, path, pathlen); + int pos = cache_tree_subtree_pos(it, path, pathlen); if (0 <= pos) return it->down[pos]; if (!create)
@@ -123,7 +123,7 @@ static int do_invalidate_path(struct cache_tree *it, const char *path) it->entry_count = -1; if (!*slash) { int pos; - pos = subtree_pos(it, path, namelen); + pos = cache_tree_subtree_pos(it, path, namelen); if (0 <= pos) { cache_tree_free(&it->down[pos]->cache_tree); free(it->down[pos]);
diff --git a/cache-tree.h b/cache-tree.h
index 639bfa5340e..8efeccebfc9 100644
--- a/cache-tree.h
+++ b/cache-tree.h@@ -27,6 +27,8 @@ void cache_tree_free(struct cache_tree **); void cache_tree_invalidate_path(struct index_state *, const char *); struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *); +int cache_tree_subtree_pos(struct cache_tree *it, const char *path, int pathlen); + void cache_tree_write(struct strbuf *, struct cache_tree *root); struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
--
gitgitgadget