diff options
Diffstat (limited to 'third_party/git/object.h')
| -rw-r--r-- | third_party/git/object.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/third_party/git/object.h b/third_party/git/object.h deleted file mode 100644 index 0120892bbd..0000000000 --- a/third_party/git/object.h +++ /dev/null @@ -1,194 +0,0 @@ -#ifndef OBJECT_H -#define OBJECT_H - -#include "cache.h" - -struct buffer_slab; - -struct parsed_object_pool { - struct object **obj_hash; - int nr_objs, obj_hash_size; - - /* TODO: migrate alloc_states to mem-pool? */ - struct alloc_state *blob_state; - struct alloc_state *tree_state; - struct alloc_state *commit_state; - struct alloc_state *tag_state; - struct alloc_state *object_state; - unsigned commit_count; - - /* parent substitutions from .git/info/grafts and .git/shallow */ - struct commit_graft **grafts; - int grafts_alloc, grafts_nr; - - int is_shallow; - struct stat_validity *shallow_stat; - char *alternate_shallow_file; - - int commit_graft_prepared; - - struct buffer_slab *buffer_slab; -}; - -struct parsed_object_pool *parsed_object_pool_new(void); -void parsed_object_pool_clear(struct parsed_object_pool *o); - -struct object_list { - struct object *item; - struct object_list *next; -}; - -struct object_array { - unsigned int nr; - unsigned int alloc; - struct object_array_entry { - struct object *item; - /* - * name or NULL. If non-NULL, the memory pointed to - * is owned by this object *except* if it points at - * object_array_slopbuf, which is a static copy of the - * empty string. - */ - char *name; - char *path; - unsigned mode; - } *objects; -}; - -#define OBJECT_ARRAY_INIT { 0, 0, NULL } - -/* - * object flag allocation: - * revision.h: 0---------10 25----28 - * fetch-pack.c: 01 - * negotiator/default.c: 2--5 - * walker.c: 0-2 - * upload-pack.c: 4 11-----14 16-----19 - * builtin/blame.c: 12-13 - * bisect.c: 16 - * bundle.c: 16 - * http-push.c: 16-----19 - * commit-reach.c: 15-------19 - * sha1-name.c: 20 - * list-objects-filter.c: 21 - * builtin/fsck.c: 0--3 - * builtin/index-pack.c: 2021 - * builtin/pack-objects.c: 20 - * builtin/reflog.c: 10--12 - * builtin/show-branch.c: 0-------------------------------------------26 - * builtin/unpack-objects.c: 2021 - */ -#define FLAG_BITS 29 - -/* - * The object type is stored in 3 bits. - */ -struct object { - unsigned parsed : 1; - unsigned type : TYPE_BITS; - unsigned flags : FLAG_BITS; - struct object_id oid; -}; - -const char *type_name(unsigned int type); -int type_from_string_gently(const char *str, ssize_t, int gentle); -#define type_from_string(str) type_from_string_gently(str, -1, 0) - -/* - * Return the current number of buckets in the object hashmap. - */ -unsigned int get_max_object_index(void); - -/* - * Return the object from the specified bucket in the object hashmap. - */ -struct object *get_indexed_object(unsigned int); - -/* - * This can be used to see if we have heard of the object before, but - * it can return "yes we have, and here is a half-initialised object" - * for an object that we haven't loaded/parsed yet. - * - * When parsing a commit to create an in-core commit object, its - * parents list holds commit objects that represent its parents, but - * they are expected to be lazily initialized and do not know what - * their trees or parents are yet. When this function returns such a - * half-initialised objects, the caller is expected to initialize them - * by calling parse_object() on them. - */ -struct object *lookup_object(struct repository *r, const struct object_id *oid); - -void *create_object(struct repository *r, const struct object_id *oid, void *obj); - -void *object_as_type(struct repository *r, struct object *obj, enum object_type type, int quiet); - -/* - * Returns the object, having parsed it to find out what it is. - * - * Returns NULL if the object is missing or corrupt. - */ -struct object *parse_object(struct repository *r, const struct object_id *oid); - -/* - * Like parse_object, but will die() instead of returning NULL. If the - * "name" parameter is not NULL, it is included in the error message - * (otherwise, the hex object ID is given). - */ -struct object *parse_object_or_die(const struct object_id *oid, const char *name); - -/* Given the result of read_sha1_file(), returns the object after - * parsing it. eaten_p indicates if the object has a borrowed copy - * of buffer and the caller should not free() it. - */ -struct object *parse_object_buffer(struct repository *r, const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p); - -/** Returns the object, with potentially excess memory allocated. **/ -struct object *lookup_unknown_object(const struct object_id *oid); - -struct object_list *object_list_insert(struct object *item, - struct object_list **list_p); - -int object_list_contains(struct object_list *list, struct object *obj); - -/* Object array handling .. */ -void add_object_array(struct object *obj, const char *name, struct object_array *array); -void add_object_array_with_path(struct object *obj, const char *name, struct object_array *array, unsigned mode, const char *path); - -/* - * Returns NULL if the array is empty. Otherwise, returns the last object - * after removing its entry from the array. Other resources associated - * with that object are left in an unspecified state and should not be - * examined. - */ -struct object *object_array_pop(struct object_array *array); - -typedef int (*object_array_each_func_t)(struct object_array_entry *, void *); - -/* - * Apply want to each entry in array, retaining only the entries for - * which the function returns true. Preserve the order of the entries - * that are retained. - */ -void object_array_filter(struct object_array *array, - object_array_each_func_t want, void *cb_data); - -/* - * Remove from array all but the first entry with a given name. - * Warning: this function uses an O(N^2) algorithm. - */ -void object_array_remove_duplicates(struct object_array *array); - -/* - * Remove any objects from the array, freeing all used memory; afterwards - * the array is ready to store more objects with add_object_array(). - */ -void object_array_clear(struct object_array *array); - -void clear_object_flags(unsigned flags); - -/* - * Clear the specified object flags from all in-core commit objects. - */ -void clear_commit_marks_all(unsigned int flags); - -#endif /* OBJECT_H */ |