Andrew's git - gitweb.git/blob

   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 *err, ...);
  21
  22__attribute__((format (printf, 3, 4)))
  23int fsck_error_function(struct object *obj, int type, const char *fmt, ...);
  24
  25struct fsck_options {
  26        fsck_walk_func walk;
  27        fsck_error error_func;
  28        unsigned strict:1;
  29};
  30
  31#define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0 }
  32#define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1 }
  33
  34/* descend in all linked child objects
  35 * the return value is:
  36 *    -1        error in processing the object
  37 *    <0        return value of the callback, which lead to an abort
  38 *    >0        return value of the first signaled error >0 (in the case of no other errors)
  39 *    0         everything OK
  40 */
  41int fsck_walk(struct object *obj, void *data, struct fsck_options *options);
  42/* If NULL is passed for data, we assume the object is local and read it. */
  43int fsck_object(struct object *obj, void *data, unsigned long size,
  44        struct fsck_options *options);
  45
  46#endif