X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=object.h;h=caee733cdeda28b1679848fa9be4be870420b54a;hb=290b1467a387a3e5306028f36118a52958fa36c5;hp=c537b4b72acabc8b2425ca9bb50c890e730aa788;hpb=42d504248830452275dbe1c864f0b1771d7b1a05;p=git.git diff --git a/object.h b/object.h index c537b4b72..caee733cd 100644 --- a/object.h +++ b/object.h @@ -4,7 +4,6 @@ struct object_list { struct object *item; struct object_list *next; - const char *name; }; struct object_refs { @@ -13,16 +12,21 @@ struct object_refs { struct object *ref[FLEX_ARRAY]; /* more */ }; +struct object_array { + unsigned int nr; + unsigned int alloc; + struct object_array_entry { + struct object *item; + const char *name; + } *objects; +}; + #define TYPE_BITS 3 #define FLAG_BITS 27 -#define TYPE_NONE 0 -#define TYPE_BLOB 1 -#define TYPE_TREE 2 -#define TYPE_COMMIT 3 -#define TYPE_TAG 4 -#define TYPE_BAD 5 - +/* + * The object type is stored in 3 bits. + */ struct object { unsigned parsed : 1; unsigned used : 1; @@ -32,13 +36,14 @@ struct object { }; extern int track_object_refs; -extern int obj_allocs; -extern struct object **objs; -extern const char *type_names[]; +extern const char *type_names[9]; + +extern unsigned int get_max_object_index(void); +extern struct object *get_indexed_object(unsigned int); static inline const char *typename(unsigned int type) { - return type_names[type > TYPE_TAG ? TYPE_BAD : type]; + return type_names[type > OBJ_BAD ? OBJ_BAD : type]; } extern struct object_refs *lookup_object_refs(struct object *); @@ -54,6 +59,12 @@ void created_object(const unsigned char *sha1, struct object *obj); /** Returns the object, having parsed it to find out what it is. **/ struct object *parse_object(const unsigned char *sha1); +/* 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(const unsigned char *sha1, const char *type, unsigned long size, void *buffer, int *eaten_p); + /** Returns the object, with potentially excess memory allocated. **/ struct object *lookup_unknown_object(const unsigned char *sha1); @@ -72,4 +83,7 @@ unsigned object_list_length(struct object_list *list); 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); + #endif /* OBJECT_H */