add common fsck error printing function
[git/git.git] / fsck.h
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1#ifndef GIT_FSCK_H
2#define GIT_FSCK_H
3
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4#define FSCK_ERROR 1
5#define FSCK_WARN 2
6
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7/*
8 * callback function for fsck_walk
9 * type is the expected type of the object or OBJ_ANY
10 * the return value is:
11 * 0 everything OK
12 * <0 error signaled and abort
13 * >0 error signaled and do not abort
14 */
15typedef int (*fsck_walk_func)(struct object *obj, int type, void *data);
16
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17/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */
18typedef int (*fsck_error)(struct object *obj, int type, const char *err, ...);
19
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20int fsck_error_function(struct object *obj, int type, const char *fmt, ...);
21
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22/* descend in all linked child objects
23 * the return value is:
24 * -1 error in processing the object
25 * <0 return value of the callback, which lead to an abort
26 * >0 return value of the first sigaled error >0 (in the case of no other errors)
27 * 0 everything OK
28 */
29int fsck_walk(struct object *obj, fsck_walk_func walk, void *data);
ba002f3b 30int fsck_object(struct object *obj, int strict, fsck_error error_func);
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31
32#endif