1 #ifndef _DRAGONSTD_CALLBACK_H_ // include guard
2 #define _DRAGONSTD_CALLBACK_H_
4 typedef void *(*Transformer)(void *dat);
5 typedef void (*Callback)(void *dat);
6 typedef void (*Iterator)(void *dat, void *arg);
7 typedef int (*Comparator)(const void *dat, const void *key);
9 #endif // _DRAGONSTD_CALLBACK_H_