#ifndef __COMMONS_H__
#define __COMMONS_H__

#define Bool	char
#define TRUE	1
#define FALSE	0

#ifndef MAX
#	define MAX(a,b)	((a)>(b)? (a) : (b))
#endif

#ifndef MIN
#	define MIN(a,b)	((a)<(b)? (a) : (b))
#endif 

#define SWAP_FUN(a, b)	((a)^=(b),(b)^=(a),(a)^=(b))

#define SWAP(type, a, b) do { \
	type tmp = (a);           \
	(a) = (b);                \
	(b) = tmp;                \
} while(0);

#endif // __COMMONS_H__

// vim: set ts=4 sw=4: