Rename the test trash directory to contain spaces.
[git/bdonlan.git] / object.h
blob036bd66fe9b6591e959e6df51160e636ab1a682e
1 #ifndef OBJECT_H
2 #define OBJECT_H
4 struct object_list {
5 struct object *item;
6 struct object_list *next;
7 };
9 struct object_refs {
10 unsigned count;
11 struct object *ref[FLEX_ARRAY]; /* more */
14 struct object_array {
15 unsigned int nr;
16 unsigned int alloc;
17 struct object_array_entry {
18 struct object *item;
19 const char *name;
20 unsigned mode;
21 } *objects;
24 #define TYPE_BITS 3
25 #define FLAG_BITS 27
28 * The object type is stored in 3 bits.
30 struct object {
31 unsigned parsed : 1;
32 unsigned used : 1;
33 unsigned type : TYPE_BITS;
34 unsigned flags : FLAG_BITS;
35 unsigned char sha1[20];
38 extern const char *typename(unsigned int type);
39 extern int type_from_string(const char *str);
41 extern unsigned int get_max_object_index(void);
42 extern struct object *get_indexed_object(unsigned int);
44 /** Internal only **/
45 struct object *lookup_object(const unsigned char *sha1);
47 extern void *create_object(const unsigned char *sha1, int type, void *obj);
49 /** Returns the object, having parsed it to find out what it is. **/
50 struct object *parse_object(const unsigned char *sha1);
52 /* Given the result of read_sha1_file(), returns the object after
53 * parsing it. eaten_p indicates if the object has a borrowed copy
54 * of buffer and the caller should not free() it.
56 struct object *parse_object_buffer(const unsigned char *sha1, enum object_type type, unsigned long size, void *buffer, int *eaten_p);
58 /** Returns the object, with potentially excess memory allocated. **/
59 struct object *lookup_unknown_object(const unsigned char *sha1);
61 struct object_list *object_list_insert(struct object *item,
62 struct object_list **list_p);
64 void object_list_append(struct object *item,
65 struct object_list **list_p);
67 unsigned object_list_length(struct object_list *list);
69 int object_list_contains(struct object_list *list, struct object *obj);
71 /* Object array handling .. */
72 void add_object_array(struct object *obj, const char *name, struct object_array *array);
73 void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
75 #endif /* OBJECT_H */