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 8struct fsck_options; 9 10void fsck_set_msg_type(struct fsck_options *options, 11 const char *msg_id, const char *msg_type); 12void fsck_set_msg_types(struct fsck_options *options, const char *values); 13int 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 */ 23typedef 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 */ 26typedef int (*fsck_error)(struct fsck_options *o, 27 struct object *obj, int type, const char *message); 28 29int fsck_error_function(struct fsck_options *o, 30 struct object *obj, int type, const char *message); 31 32struct fsck_options { 33 fsck_walk_func walk; 34 fsck_error error_func; 35 unsigned strict:1; 36 int *msg_type; 37 struct oid_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 */ 51int 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. */ 53int fsck_object(struct object *obj, void *data, unsigned long size, 54 struct fsck_options *options); 55 56#endif