ec3/src/zstd.c

#include "pipeline.h"

#include <zstd.h>

static enum ec3_status compress(
	struct ec3_pipeline_stage *stage,
	const void *src,
	size_t len,
	void *dest,
	size_t dest_max,
	size_t *nr_written)
{
	*nr_written = ZSTD_compress(dest, dest_max, src, len, 10);
	return EC3_SUCCESS;
}

static enum ec3_status decompress(
	struct ec3_pipeline_stage *stage,
	const void *src,
	size_t len,
	void *dest,
	size_t dest_max,
	size_t *nr_read)
{
	*nr_read = ZSTD_decompress(dest, dest_max, src, len);
	return EC3_SUCCESS;
}

const struct ec3_pipeline_stage_type pipeline_zstd = {
	.t_id = EC3_PIPELINE_ZSTD,
	.t_flags = EC3_PIPELINE_F_BUFFERED,
	.t_cluster_in = decompress,
	.t_cluster_out = compress,
};