af3c84e8784d57ff68f13e2dbc8f19f940f1d9d4
   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