From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:47:53 +0200 Subject: Adding upstream version 1:2.39.2. Signed-off-by: Daniel Baumann --- cache-tree.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 cache-tree.h (limited to 'cache-tree.h') diff --git a/cache-tree.h b/cache-tree.h new file mode 100644 index 0000000..8efecce --- /dev/null +++ b/cache-tree.h @@ -0,0 +1,71 @@ +#ifndef CACHE_TREE_H +#define CACHE_TREE_H + +#include "cache.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); + +#ifdef USE_THE_INDEX_COMPATIBILITY_MACROS +static inline int write_cache_as_tree(struct object_id *oid, int flags, const char *prefix) +{ + return write_index_as_tree(oid, &the_index, get_index_file(), flags, prefix); +} + +static inline int update_main_cache_tree(int flags) +{ + if (!the_index.cache_tree) + the_index.cache_tree = cache_tree(); + return cache_tree_update(&the_index, flags); +} +#endif + +#endif -- cgit v1.2.3