21 #define abs(a)   (((a)>0)?((a)):(-(a)))  argument
27 #define min(a,b)	((a) < (b) ? (a) : (b))  argument
31 #define max(a,b)	((a) > (b) ? (a): (b))  argument
35 #define min2(a,b)	((a) < (b) ? (a) : (b))  argument
39 #define min3(a,b,c)	min2(min2(a, b), c)  argument
43 #define max2(a,b)	((a) > (b) ? (a): (b))  argument
47 #define max3(a,b,c)	max2(max2(a, b), c)  argument
76 #define MAKE_U24(a,b,c)			((unsigned int)(((a) << 16) | ((b) << 8) | (c)))  argument
77 #define MAKE_U32(a,b,c,d)		((unsigned int)(((a) << 24) | ((b) << 16) | ((c) << 8) | (d)))  argument
98 #define SORT2(a, b, T) 			do { if ((a) > (b)) SWAP((a), (b), T); } while (0)  argument
104 #define ARRAY_SIZE(a) 			(sizeof(a) / sizeof(*a))  argument
108 #define U16_HI(a)    (((a) >> 8) & 0xFF)  argument
109 #define U16_LO(a)    ((a) & 0xFF)  argument
111 #define U32_BYTE0(a) ((a) & 0xFF)  argument
112 #define U32_BYTE1(a) (((a) >> 8) & 0xFF)  argument
113 #define U32_BYTE2(a) (((a) >> 16) & 0xFF)  argument
114 #define U32_BYTE3(a) (((a) >> 24) & 0xFF)  argument