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355885d5 MK |
1 | #ifndef GIT_FSCK_H |
2 | #define GIT_FSCK_H | |
3 | ||
ba002f3b MK |
4 | #define FSCK_ERROR 1 |
5 | #define FSCK_WARN 2 | |
efaba7cc | 6 | #define FSCK_IGNORE 3 |
ba002f3b | 7 | |
22410549 JS |
8 | struct fsck_options; |
9 | ||
0282f4dc JS |
10 | void fsck_set_msg_type(struct fsck_options *options, |
11 | const char *msg_id, const char *msg_type); | |
12 | void fsck_set_msg_types(struct fsck_options *options, const char *values); | |
5d477a33 | 13 | int is_valid_msg_type(const char *msg_id, const char *msg_type); |
0282f4dc | 14 | |
355885d5 MK |
15 | /* |
16 | * callback function for fsck_walk | |
17 | * type is the expected type of the object or OBJ_ANY | |
18 | * the return value is: | |
19 | * 0 everything OK | |
20 | * <0 error signaled and abort | |
21 | * >0 error signaled and do not abort | |
22 | */ | |
22410549 | 23 | typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options); |
355885d5 | 24 | |
ba002f3b | 25 | /* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */ |
c99ba492 | 26 | typedef int (*fsck_error)(struct object *obj, int type, const char *message); |
ba002f3b | 27 | |
c99ba492 | 28 | int fsck_error_function(struct object *obj, int type, const char *message); |
d6ffc8d7 | 29 | |
22410549 JS |
30 | struct fsck_options { |
31 | fsck_walk_func walk; | |
32 | fsck_error error_func; | |
33 | unsigned strict:1; | |
0282f4dc | 34 | int *msg_type; |
cd94c6f9 | 35 | struct sha1_array *skiplist; |
22410549 JS |
36 | }; |
37 | ||
0282f4dc JS |
38 | #define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0, NULL } |
39 | #define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1, NULL } | |
22410549 | 40 | |
355885d5 MK |
41 | /* descend in all linked child objects |
42 | * the return value is: | |
43 | * -1 error in processing the object | |
44 | * <0 return value of the callback, which lead to an abort | |
3ea3c215 | 45 | * >0 return value of the first signaled error >0 (in the case of no other errors) |
355885d5 MK |
46 | * 0 everything OK |
47 | */ | |
22410549 | 48 | int fsck_walk(struct object *obj, void *data, struct fsck_options *options); |
90a398bb JS |
49 | /* If NULL is passed for data, we assume the object is local and read it. */ |
50 | int fsck_object(struct object *obj, void *data, unsigned long size, | |
22410549 | 51 | struct fsck_options *options); |
355885d5 MK |
52 | |
53 | #endif |