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1 | #ifndef GIT_FSCK_H | |
2 | #define GIT_FSCK_H | |
3 | ||
4 | #define FSCK_ERROR 1 | |
5 | #define FSCK_WARN 2 | |
6 | #define FSCK_IGNORE 3 | |
7 | ||
8 | struct fsck_options; | |
9 | ||
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); | |
13 | int is_valid_msg_type(const char *msg_id, const char *msg_type); | |
14 | ||
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 | */ | |
23 | typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options); | |
24 | ||
25 | /* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */ | |
26 | typedef int (*fsck_error)(struct fsck_options *o, | |
27 | struct object *obj, int type, const char *message); | |
28 | ||
29 | int fsck_error_function(struct fsck_options *o, | |
30 | struct object *obj, int type, const char *message); | |
31 | ||
32 | struct fsck_options { | |
33 | fsck_walk_func walk; | |
34 | fsck_error error_func; | |
35 | unsigned strict:1; | |
36 | int *msg_type; | |
37 | struct sha1_array *skiplist; | |
38 | struct decoration *object_names; | |
39 | }; | |
40 | ||
41 | #define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0, NULL } | |
42 | #define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1, NULL } | |
43 | ||
44 | /* descend in all linked child objects | |
45 | * the return value is: | |
46 | * -1 error in processing the object | |
47 | * <0 return value of the callback, which lead to an abort | |
48 | * >0 return value of the first signaled error >0 (in the case of no other errors) | |
49 | * 0 everything OK | |
50 | */ | |
51 | int fsck_walk(struct object *obj, void *data, struct fsck_options *options); | |
52 | /* If NULL is passed for data, we assume the object is local and read it. */ | |
53 | int fsck_object(struct object *obj, void *data, unsigned long size, | |
54 | struct fsck_options *options); | |
55 | ||
56 | #endif |