shuffle.h File Reference

Shuffling algorithm. More...

Functions
static void	cal_shuffle (void *array, size_t count, size_t size, void *buffer, size_t(*randfunc)(void *, size_t), void *randfunc_ctx)
	Shuffles elements in an array. More...

Detailed Description

Shuffling algorithm.

Function Documentation

static void cal_shuffle ( void *  array, size_t  count, size_t  size, void *  buffer, size_t(*)(void *, size_t)  randfunc, void *  randfunc_ctx  )

inlinestatic

Shuffles elements in an array.

Parameters

array	A pointer to an array of elements.
count	The number of elements in array.
size	The size of each element in bytes.
buffer	A pointer to a temporary writable buffer capable of holding at least size bytes. It must not alias array.
randfunc	A function that generates a nonnegative random value less than or equal to its second argument.
randfunc_ctx	An arbitrary value passed as the first argument to random.