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