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; 9struct object; 10 11void fsck_set_msg_type(struct fsck_options *options, 12 const char *msg_id, const char *msg_type); 13void fsck_set_msg_types(struct fsck_options *options, const char *values); 14int is_valid_msg_type(const char *msg_id, const char *msg_type); 15 16/* 17 * callback function for fsck_walk 18 * type is the expected type of the object or OBJ_ANY 19 * the return value is: 20 * 0 everything OK 21 * <0 error signaled and abort 22 * >0 error signaled and do not abort 23 */ 24typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options); 25 26/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */ 27typedef int (*fsck_error)(struct fsck_options *o, 28 struct object *obj, int type, const char *message); 29 30int fsck_error_function(struct fsck_options *o, 31 struct object *obj, int type, const char *message); 32 33struct fsck_options { 34 fsck_walk_func walk; 35 fsck_error error_func; 36 unsigned strict:1; 37 int *msg_type; 38 struct oid_array *skiplist; 39 struct decoration *object_names; 40}; 41 42#define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0, NULL } 43#define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1, NULL } 44 45/* descend in all linked child objects 46 * the return value is: 47 * -1 error in processing the object 48 * <0 return value of the callback, which lead to an abort 49 * >0 return value of the first signaled error >0 (in the case of no other errors) 50 * 0 everything OK 51 */ 52int fsck_walk(struct object *obj, void *data, struct fsck_options *options); 53/* If NULL is passed for data, we assume the object is local and read it. */ 54int fsck_object(struct object *obj, void *data, unsigned long size, 55 struct fsck_options *options); 56 57/* 58 * Some fsck checks are context-dependent, and may end up queued; run this 59 * after completing all fsck_object() calls in order to resolve any remaining 60 * checks. 61 */ 62int fsck_finish(struct fsck_options *options); 63 64#endif