X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=object.h;h=f4ee2e55ba7853e3b49cbca7409c89b71d4b848f;hp=bf744490a9a75c5e84af6384b2fa2bc4eb492452;hb=HEAD;hpb=680bab3d9a33029be38590681832ae9b6d74ad60 diff --git a/object.h b/object.h index bf744490..f4ee2e55 100644 --- a/object.h +++ b/object.h @@ -7,18 +7,39 @@ struct object_list { const char *name; }; +struct object_refs { + unsigned count; + struct object *ref[FLEX_ARRAY]; /* more */ +}; + +#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 + struct object { unsigned parsed : 1; unsigned used : 1; - unsigned int flags; + unsigned type : TYPE_BITS; + unsigned flags : FLAG_BITS; unsigned char sha1[20]; - const char *type; - struct object_list *refs; - void *util; + struct object_refs *refs; }; -extern int nr_objs; +extern int track_object_refs; +extern int obj_allocs; extern struct object **objs; +extern const char *type_names[]; + +static inline const char *typename(unsigned int type) +{ + return type_names[type > TYPE_TAG ? TYPE_BAD : type]; +} /** Internal only **/ struct object *lookup_object(const unsigned char *sha1); @@ -34,7 +55,8 @@ struct object *parse_object(const unsigned char *sha1); /** Returns the object, with potentially excess memory allocated. **/ struct object *lookup_unknown_object(const unsigned char *sha1); -void add_ref(struct object *refer, struct object *target); +struct object_refs *alloc_object_refs(unsigned count); +void set_object_refs(struct object *obj, struct object_refs *refs); void mark_reachable(struct object *obj, unsigned int mask);