diff options
Diffstat (limited to 'fsck.h')
| -rw-r--r-- | fsck.h | 56 |
1 files changed, 56 insertions, 0 deletions
@@ -0,0 +1,56 @@ +#ifndef GIT_FSCK_H +#define GIT_FSCK_H + +#define FSCK_ERROR 1 +#define FSCK_WARN 2 +#define FSCK_IGNORE 3 + +struct fsck_options; + +void fsck_set_msg_type(struct fsck_options *options, + const char *msg_id, const char *msg_type); +void fsck_set_msg_types(struct fsck_options *options, const char *values); +int is_valid_msg_type(const char *msg_id, const char *msg_type); + +/* + * callback function for fsck_walk + * type is the expected type of the object or OBJ_ANY + * the return value is: + * 0 everything OK + * <0 error signaled and abort + * >0 error signaled and do not abort + */ +typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options); + +/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */ +typedef int (*fsck_error)(struct fsck_options *o, + struct object *obj, int type, const char *message); + +int fsck_error_function(struct fsck_options *o, + struct object *obj, int type, const char *message); + +struct fsck_options { + fsck_walk_func walk; + fsck_error error_func; + unsigned strict:1; + int *msg_type; + struct sha1_array *skiplist; + struct decoration *object_names; +}; + +#define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0, NULL } +#define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1, NULL } + +/* descend in all linked child objects + * the return value is: + * -1 error in processing the object + * <0 return value of the callback, which lead to an abort + * >0 return value of the first signaled error >0 (in the case of no other errors) + * 0 everything OK + */ +int fsck_walk(struct object *obj, void *data, struct fsck_options *options); +/* If NULL is passed for data, we assume the object is local and read it. */ +int fsck_object(struct object *obj, void *data, unsigned long size, + struct fsck_options *options); + +#endif |