CHSystem Namespace Reference

Functions
int	fileExists (const char *const a_filename)
	Check if a file exists. More...
int	memalign (void **a_memptr, size_t a_alignment, size_t a_size)
	Allocate aligned memory. More...
int	popcnt (unsigned i)

Function Documentation

fileExists()

int CHSystem::fileExists

(

const char *const

a_filename

)

Check if a file exists.

memalign()

int CHSystem::memalign	(	void **	a_memptr,
		size_t	a_alignment,
		size_t	a_size
	)

Allocate aligned memory.

popcnt()

int CHSystem::popcnt ( unsigned  i )

inline

Parameters

[in]

a_i

Integer

Returns

Number of bits set to 1