RainbowBS Manual: basic macros

RainbowBS Manual v0.1.0

Macros
#define	FALSE 0u

#define	TRUE 1u

#define	USE_PARA(para) (para = (para))

#define	MIN(v0, v1) (((v0) > (v1)) ? (v1) : (v0))

#define	MAX(v0, v1) (((v0) > (v1)) ? (v0) : (v1))

#define	ABS(v) (((v) >= 0) ? (v) : (-(v)))

#define	SWAP(a, b) (a = (a) + (b),b = (a) - (b),a = (a) - (b))

#define	COUNT_OF(a) (sizeof(a)/sizeof(a[0]))

#define	_STR(a) #a

#define	STR(a) _STR(a)

#define	_CONS(a, b) a##b

#define	CONS(a, b) _CONS(a,b)

#define	ALIGN_F(pointer, power2) (((IPTRDIFF)(pointer) + ((IPTRDIFF)((power2) - 1))) & (~((IPTRDIFF)((power2) - 1))))

#define	ALIGN_B(pointer, power2) ((IPTRDIFF)(pointer) & (~((IPTRDIFF)((power2) - 1))))

Detailed Description

basic macros defination.

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