xor.h File Reference

XOR utility functions. More...

Functions
int	spdk_xor_gen (void *dest, void **sources, uint32_t n, uint32_t len)
	Generate XOR from multiple source buffers.
size_t	spdk_xor_get_optimal_alignment (void)
	Get the optimal buffer alignment for XOR functions.

Detailed Description

XOR utility functions.

Function Documentation

spdk_xor_gen()

int spdk_xor_gen	(	void *	dest,
		void **	sources,
		uint32_t	n,
		uint32_t	len )

Generate XOR from multiple source buffers.

Parameters

dest	Destination buffer.
sources	Array of source buffers.
n	Number of source buffers in the array.
len	Length of each buffer in bytes.

Returns

0 on success, negative error code otherwise.

spdk_xor_get_optimal_alignment()

size_t spdk_xor_get_optimal_alignment

(

void

)

Get the optimal buffer alignment for XOR functions.

Returns

The alignment in bytes.