1#ifndef GIT_FSCK_H 2#define GIT_FSCK_H 3 4#define FSCK_ERROR 1 5#define FSCK_WARN 2 6 7struct fsck_options; 8 9void fsck_set_msg_type(struct fsck_options *options, 10 const char *msg_id, const char *msg_type); 11void fsck_set_msg_types(struct fsck_options *options, const char *values); 12int is_valid_msg_type(const char *msg_id, const char *msg_type); 13 14/* 15 * callback function for fsck_walk 16 * type is the expected type of the object or OBJ_ANY 17 * the return value is: 18 * 0 everything OK 19 * <0 error signaled and abort 20 * >0 error signaled and do not abort 21 */ 22typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options); 23 24/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */ 25typedef int (*fsck_error)(struct object *obj, int type, const char *message); 26 27int fsck_error_function(struct object *obj, int type, const char *message); 28 29struct fsck_options { 30 fsck_walk_func walk; 31 fsck_error error_func; 32 unsigned strict:1; 33 int *msg_type; 34}; 35 36#define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0, NULL } 37#define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1, NULL } 38 39/* descend in all linked child objects 40 * the return value is: 41 * -1 error in processing the object 42 * <0 return value of the callback, which lead to an abort 43 * >0 return value of the first signaled error >0 (in the case of no other errors) 44 * 0 everything OK 45 */ 46int fsck_walk(struct object *obj, void *data, struct fsck_options *options); 47/* If NULL is passed for data, we assume the object is local and read it. */ 48int fsck_object(struct object *obj, void *data, unsigned long size, 49 struct fsck_options *options); 50 51#endif