linux/lib/zstd/zstd_compress_module.c

// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
 * Copyright (c) Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under both the BSD-style license (found in the
 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
 * in the COPYING file in the root directory of this source tree).
 * You may select, at your option, one of the above-listed licenses.
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/zstd.h>

#include "common/zstd_deps.h"
#include "common/zstd_internal.h"

#define ZSTD_FORWARD_IF_ERR(ret) …

static size_t zstd_cctx_init(zstd_cctx *cctx, const zstd_parameters *parameters,
	unsigned long long pledged_src_size)
{ … }

int zstd_min_clevel(void)
{ … }
EXPORT_SYMBOL(…);

int zstd_max_clevel(void)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_compress_bound(size_t src_size)
{ … }
EXPORT_SYMBOL(…);

zstd_parameters zstd_get_params(int level,
	unsigned long long estimated_src_size)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_cctx_workspace_bound(const zstd_compression_parameters *cparams)
{ … }
EXPORT_SYMBOL(…);

zstd_cctx *zstd_init_cctx(void *workspace, size_t workspace_size)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_compress_cctx(zstd_cctx *cctx, void *dst, size_t dst_capacity,
	const void *src, size_t src_size, const zstd_parameters *parameters)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_cstream_workspace_bound(const zstd_compression_parameters *cparams)
{ … }
EXPORT_SYMBOL(…);

zstd_cstream *zstd_init_cstream(const zstd_parameters *parameters,
	unsigned long long pledged_src_size, void *workspace, size_t workspace_size)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_reset_cstream(zstd_cstream *cstream,
	unsigned long long pledged_src_size)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_compress_stream(zstd_cstream *cstream, zstd_out_buffer *output,
	zstd_in_buffer *input)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_flush_stream(zstd_cstream *cstream, zstd_out_buffer *output)
{ … }
EXPORT_SYMBOL(…);

size_t zstd_end_stream(zstd_cstream *cstream, zstd_out_buffer *output)
{ … }
EXPORT_SYMBOL(…);

MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;