Adding upstream version 1:2.43.0.upstream/1%2.43.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/cache-tree.h b/cache-tree.h
new file mode 100644
index 0000000..faae88b
--- /dev/null
+++ b/cache-tree.h
@@ -0,0 +1,55 @@
+#ifndef CACHE_TREE_H
+#define CACHE_TREE_H
+
+#include "tree.h"
+#include "tree-walk.h"
+
+struct cache_tree;
+struct cache_tree_sub {
+	struct cache_tree *cache_tree;
+	int count;		/* internally used by update_one() */
+	int namelen;
+	int used;
+	char name[FLEX_ARRAY];
+};
+
+struct cache_tree {
+	int entry_count; /* negative means "invalid" */
+	struct object_id oid;
+	int subtree_nr;
+	int subtree_alloc;
+	struct cache_tree_sub **down;
+};
+
+struct cache_tree *cache_tree(void);
+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);
+
+int cache_tree_fully_valid(struct cache_tree *);
+int cache_tree_update(struct index_state *, int);
+void cache_tree_verify(struct repository *, struct index_state *);
+
+/* bitmasks to write_index_as_tree flags */
+#define WRITE_TREE_MISSING_OK 1
+#define WRITE_TREE_IGNORE_CACHE_TREE 2
+#define WRITE_TREE_DRY_RUN 4
+#define WRITE_TREE_SILENT 8
+#define WRITE_TREE_REPAIR 16
+
+/* error return codes */
+#define WRITE_TREE_UNREADABLE_INDEX (-1)
+#define WRITE_TREE_UNMERGED_INDEX (-2)
+#define WRITE_TREE_PREFIX_ERROR (-3)
+
+struct tree* write_in_core_index_as_tree(struct repository *repo);
+int write_index_as_tree(struct object_id *oid, struct index_state *index_state, const char *index_path, int flags, const char *prefix);
+void prime_cache_tree(struct repository *, struct index_state *, struct tree *);
+
+int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
+#endif