mirror of
https://github.com/git/git.git
synced 2024-11-05 22:19:47 +01:00
7914053ba9
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
#ifndef OBJECT_H
|
|
#define OBJECT_H
|
|
|
|
struct object_list {
|
|
struct object *item;
|
|
struct object_list *next;
|
|
};
|
|
|
|
struct object_refs {
|
|
unsigned count;
|
|
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;
|
|
unsigned mode;
|
|
} *objects;
|
|
};
|
|
|
|
#define TYPE_BITS 3
|
|
#define FLAG_BITS 27
|
|
|
|
/*
|
|
* The object type is stored in 3 bits.
|
|
*/
|
|
struct object {
|
|
unsigned parsed : 1;
|
|
unsigned used : 1;
|
|
unsigned type : TYPE_BITS;
|
|
unsigned flags : FLAG_BITS;
|
|
unsigned char sha1[20];
|
|
};
|
|
|
|
extern const char *typename(unsigned int type);
|
|
extern int type_from_string(const char *str);
|
|
|
|
extern unsigned int get_max_object_index(void);
|
|
extern struct object *get_indexed_object(unsigned int);
|
|
|
|
/** Internal only **/
|
|
struct object *lookup_object(const unsigned char *sha1);
|
|
|
|
extern void *create_object(const unsigned char *sha1, int type, void *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, 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 unsigned char *sha1);
|
|
|
|
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);
|
|
|
|
/* Object array handling .. */
|
|
void add_object_array(struct object *obj, const char *name, struct object_array *array);
|
|
void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
|
|
|
|
#endif /* OBJECT_H */
|