fsck.h 1.04 KB
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#ifndef GIT_FSCK_H
#define GIT_FSCK_H

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#define FSCK_ERROR 1
#define FSCK_WARN 2

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/*
 * 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);

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/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */
typedef int (*fsck_error)(struct object *obj, int type, const char *err, ...);

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__attribute__((format (printf, 3, 4)))
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int fsck_error_function(struct object *obj, int type, const char *fmt, ...);

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/* 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
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 *    >0	return value of the first signaled error >0 (in the case of no other errors)
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 *    0		everything OK
 */
int fsck_walk(struct object *obj, fsck_walk_func walk, void *data);
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int fsck_object(struct object *obj, int strict, fsck_error error_func);
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#endif