mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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41 lines
No EOL
1.7 KiB
C++
41 lines
No EOL
1.7 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "lz4.h"
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namespace ams::util {
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/* Compression utilities. */
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int CompressLZ4(void *dst, size_t dst_size, const void *src, size_t src_size) {
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/* Size checks. */
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AMS_ABORT_UNLESS(dst_size <= std::numeric_limits<int>::max());
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AMS_ABORT_UNLESS(src_size <= std::numeric_limits<int>::max());
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/* This is just a thin wrapper around LZ4. */
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return LZ4_compress_default(reinterpret_cast<const char *>(src), reinterpret_cast<char *>(dst), static_cast<int>(src_size), static_cast<int>(dst_size));
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}
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/* Decompression utilities. */
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int DecompressLZ4(void *dst, size_t dst_size, const void *src, size_t src_size) {
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/* Size checks. */
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AMS_ABORT_UNLESS(dst_size <= std::numeric_limits<int>::max());
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AMS_ABORT_UNLESS(src_size <= std::numeric_limits<int>::max());
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/* This is just a thin wrapper around LZ4. */
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return LZ4_decompress_safe(reinterpret_cast<const char *>(src), reinterpret_cast<char *>(dst), static_cast<int>(src_size), static_cast<int>(dst_size));
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}
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} |