Move c_src dirs back to toplevel

We just wanted c sourcefiles out of the top level, not c source
directories.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 0 insertions, 157 deletions

diff --git a/c_src/linux/zstd_compress_module.c b/c_src/linux/zstd_compress_module.c
deleted file mode 100644
index 35cc5cba..00000000
--- a/c_src/linux/zstd_compress_module.c
+++ /dev/null
@@ -1,157 +0,0 @@
-// 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>
-
-#define ZSTD_FORWARD_IF_ERR(ret)            \
-	do {                                \
-		size_t const __ret = (ret); \
-		if (ZSTD_isError(__ret))    \
-			return __ret;       \
-	} while (0)
-
-static size_t zstd_cctx_init(zstd_cctx *cctx, const zstd_parameters *parameters,
-	unsigned long long pledged_src_size)
-{
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_reset(
-		cctx, ZSTD_reset_session_and_parameters));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setPledgedSrcSize(
-		cctx, pledged_src_size));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_windowLog, parameters->cParams.windowLog));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_hashLog, parameters->cParams.hashLog));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_chainLog, parameters->cParams.chainLog));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_searchLog, parameters->cParams.searchLog));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_minMatch, parameters->cParams.minMatch));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_targetLength, parameters->cParams.targetLength));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_strategy, parameters->cParams.strategy));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_contentSizeFlag, parameters->fParams.contentSizeFlag));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_checksumFlag, parameters->fParams.checksumFlag));
-	ZSTD_FORWARD_IF_ERR(ZSTD_CCtx_setParameter(
-		cctx, ZSTD_c_dictIDFlag, !parameters->fParams.noDictIDFlag));
-	return 0;
-}
-
-int zstd_min_clevel(void)
-{
-	return ZSTD_minCLevel();
-}
-EXPORT_SYMBOL(zstd_min_clevel);
-
-int zstd_max_clevel(void)
-{
-	return ZSTD_maxCLevel();
-}
-EXPORT_SYMBOL(zstd_max_clevel);
-
-size_t zstd_compress_bound(size_t src_size)
-{
-	return ZSTD_compressBound(src_size);
-}
-EXPORT_SYMBOL(zstd_compress_bound);
-
-zstd_parameters zstd_get_params(int level,
-	unsigned long long estimated_src_size)
-{
-	return ZSTD_getParams(level, estimated_src_size, 0);
-}
-EXPORT_SYMBOL(zstd_get_params);
-
-size_t zstd_cctx_workspace_bound(const zstd_compression_parameters *cparams)
-{
-	return ZSTD_estimateCCtxSize_usingCParams(*cparams);
-}
-EXPORT_SYMBOL(zstd_cctx_workspace_bound);
-
-zstd_cctx *zstd_init_cctx(void *workspace, size_t workspace_size)
-{
-	if (workspace == NULL)
-		return NULL;
-	return ZSTD_initStaticCCtx(workspace, workspace_size);
-}
-EXPORT_SYMBOL(zstd_init_cctx);
-
-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)
-{
-	ZSTD_FORWARD_IF_ERR(zstd_cctx_init(cctx, parameters, src_size));
-	return ZSTD_compress2(cctx, dst, dst_capacity, src, src_size);
-}
-EXPORT_SYMBOL(zstd_compress_cctx);
-
-size_t zstd_cstream_workspace_bound(const zstd_compression_parameters *cparams)
-{
-	return ZSTD_estimateCStreamSize_usingCParams(*cparams);
-}
-EXPORT_SYMBOL(zstd_cstream_workspace_bound);
-
-zstd_cstream *zstd_init_cstream(const zstd_parameters *parameters,
-	unsigned long long pledged_src_size, void *workspace, size_t workspace_size)
-{
-	zstd_cstream *cstream;
-
-	if (workspace == NULL)
-		return NULL;
-
-	cstream = ZSTD_initStaticCStream(workspace, workspace_size);
-	if (cstream == NULL)
-		return NULL;
-
-	/* 0 means unknown in linux zstd API but means 0 in new zstd API */
-	if (pledged_src_size == 0)
-		pledged_src_size = ZSTD_CONTENTSIZE_UNKNOWN;
-
-	if (ZSTD_isError(zstd_cctx_init(cstream, parameters, pledged_src_size)))
-		return NULL;
-
-	return cstream;
-}
-EXPORT_SYMBOL(zstd_init_cstream);
-
-size_t zstd_reset_cstream(zstd_cstream *cstream,
-	unsigned long long pledged_src_size)
-{
-	return ZSTD_resetCStream(cstream, pledged_src_size);
-}
-EXPORT_SYMBOL(zstd_reset_cstream);
-
-size_t zstd_compress_stream(zstd_cstream *cstream, zstd_out_buffer *output,
-	zstd_in_buffer *input)
-{
-	return ZSTD_compressStream(cstream, output, input);
-}
-EXPORT_SYMBOL(zstd_compress_stream);
-
-size_t zstd_flush_stream(zstd_cstream *cstream, zstd_out_buffer *output)
-{
-	return ZSTD_flushStream(cstream, output);
-}
-EXPORT_SYMBOL(zstd_flush_stream);
-
-size_t zstd_end_stream(zstd_cstream *cstream, zstd_out_buffer *output)
-{
-	return ZSTD_endStream(cstream, output);
-}
-EXPORT_SYMBOL(zstd_end_stream);
-
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_DESCRIPTION("Zstd Compressor");