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