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 void fsck_set_msg_type(struct fsck_options *options,
  10                 const char *msg_id, const char *msg_type);
  11 void 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  */
  21 typedef 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 */
  24 typedef int (*fsck_error)(struct object *obj, int type, const char *message);
  25
  26 int fsck_error_function(struct object *obj, int type, const char *message);
  27
  28 struct 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  */
  45 int 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. */
  47 int fsck_object(struct object *obj, void *data, unsigned long size,
  48         struct fsck_options *options);
  49
  50 #endif