fsck.h

   1 #ifndef GIT_FSCK_H
   2 #define GIT_FSCK_H
   3
   4 #define FSCK_ERROR 1
   5 #define FSCK_WARN 2
   6
   7 struct 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  */
  17 typedef 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 */
  20 typedef int (*fsck_error)(struct object *obj, int type, const char *message);
  21
  22 int fsck_error_function(struct object *obj, int type, const char *message);
  23
  24 struct 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  */
  40 int 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. */
  42 int fsck_object(struct object *obj, void *data, unsigned long size,
  43         struct fsck_options *options);
  44
  45 #endif