blob: a0762b66725a1f8af45ea65147178b9130e2e056 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#ifndef OBJECT_H
#define OBJECT_H
struct object_list {
struct object *item;
struct object_list *next;
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 type : TYPE_BITS;
unsigned flags : FLAG_BITS;
unsigned char sha1[20];
struct object_refs *refs;
void *util;
};
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);
/** Returns the object, having looked it up as being the given type. **/
struct object *lookup_object_type(const unsigned char *sha1, const char *type);
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);
/** Returns the object, with potentially excess memory allocated. **/
struct object *lookup_unknown_object(const unsigned char *sha1);
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);
struct object_list *object_list_insert(struct object *item,
struct object_list **list_p);
void object_list_append(struct object *item,
struct object_list **list_p);
unsigned object_list_length(struct object_list *list);
int object_list_contains(struct object_list *list, struct object *obj);
#endif /* OBJECT_H */
|
