-#ifndef _WIMLIB_CALLBACK_H
-#define _WIMLIB_CALLBACK_H
-
-#include <stddef.h>
-
-/* Callback for processing a chunk of data. Returns 0 on success, or an error
- * code on failure. */
-typedef int (*consume_data_callback_t)(const void *chunk, size_t size, void *ctx);
-
-#endif