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author | Liam <byteslice@airmail.cc> | 2023-08-11 03:34:43 +0200 |
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committer | Liam <byteslice@airmail.cc> | 2023-08-15 23:47:25 +0200 |
commit | 86f6b6b7b2d930e8203114332b04a5c49a780b06 (patch) | |
tree | bf7ff58b0a36051d3c3489a40999d80357c570d0 /src/core/file_sys/fssystem/fssystem_compression_configuration.cpp | |
parent | Merge pull request #11287 from liamwhite/replaced-bytes (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/file_sys/fssystem/fssystem_compression_configuration.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/core/file_sys/fssystem/fssystem_compression_configuration.cpp b/src/core/file_sys/fssystem/fssystem_compression_configuration.cpp new file mode 100644 index 000000000..8734f84ca --- /dev/null +++ b/src/core/file_sys/fssystem/fssystem_compression_configuration.cpp @@ -0,0 +1,36 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "common/lz4_compression.h" +#include "core/file_sys/fssystem/fssystem_compression_configuration.h" + +namespace FileSys { + +namespace { + +Result DecompressLz4(void* dst, size_t dst_size, const void* src, size_t src_size) { + auto result = Common::Compression::DecompressLZ4(dst, dst_size, src, src_size); + R_UNLESS(static_cast<size_t>(result) == dst_size, ResultUnexpectedInCompressedStorageC); + R_SUCCEED(); +} + +constexpr DecompressorFunction GetNcaDecompressorFunction(CompressionType type) { + switch (type) { + case CompressionType::Lz4: + return DecompressLz4; + default: + return nullptr; + } +} + +constexpr NcaCompressionConfiguration g_nca_compression_configuration{ + .get_decompressor = GetNcaDecompressorFunction, +}; + +} // namespace + +const NcaCompressionConfiguration* GetNcaCompressionConfiguration() { + return std::addressof(g_nca_compression_configuration); +} + +} // namespace FileSys |