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