1 #ifndef __UTIL_H__
2 #define __UTIL_H__
3 
4 #define MIN(x, y) ((x) < (y) ? (x) : (y))
5 #define MAX(x, y) ((x) > (y) ? (x) : (y))
6 
7 void print_hex_dump(const char *prefix, const void *buf, size_t len);
8 
9 #endif
10