macros.h File Reference

#include <cstddef>
#include <cassert>
#include <alloca.h>

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Macros
#define	__attribute(x)
#define	RETURN_ZERO_NONGNU_ONLY   return 0;
#define	ALIGN(x, a)   __ALIGN_MASK(x, (a - 1))
#define	__ALIGN_MASK(x, mask)   (((x) + (mask)) & ~(mask))
#define	PiVerify(x)   assert(x)
#define	COUNTOF(array)   (sizeof(COUNTOF_Helper(array)))
#define	stackalloc(T, n)   reinterpret_cast<T *>(alloca(sizeof(T) * n))

Functions
template<typename T , size_t N>
char(&	COUNTOF_Helper (T(&array)[N]))[N]

Macro Definition Documentation

__ALIGN_MASK

#define __ALIGN_MASK	(		x,
			mask
	)		(((x) + (mask)) & ~(mask))

__attribute

#define __attribute

(

x

)

ALIGN

#define ALIGN	(		x,
			a
	)		__ALIGN_MASK(x, (a - 1))

COUNTOF

#define COUNTOF

(

array

)

(sizeof(COUNTOF_Helper(array)))

PiVerify

#define PiVerify

(

x

)

assert(x)

RETURN_ZERO_NONGNU_ONLY

#define RETURN_ZERO_NONGNU_ONLY   return 0;

stackalloc

#define stackalloc	(		T,
			n
	)		reinterpret_cast<T *>(alloca(sizeof(T) * n))

Function Documentation

COUNTOF_Helper()

template<typename T , size_t N>

char(& COUNTOF_Helper

(

T(&)

array[N]

)

)[N]