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commit
86d1649b32
@ -69,29 +69,18 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
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static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
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const NsoSegmentHeader& header) {
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std::vector<u8> uncompressed_data(header.size);
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const int bytes_uncompressed = LZ4_decompress_safe(
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reinterpret_cast<const char*>(compressed_data.data()),
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reinterpret_cast<char*>(uncompressed_data.data()), compressed_data.size(), header.size);
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const int bytes_uncompressed =
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LZ4_decompress_safe(reinterpret_cast<const char*>(compressed_data.data()),
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reinterpret_cast<char*>(uncompressed_data.data()),
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static_cast<int>(compressed_data.size()), header.size);
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ASSERT_MSG(bytes_uncompressed == header.size && bytes_uncompressed == uncompressed_data.size(),
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ASSERT_MSG(bytes_uncompressed == static_cast<int>(header.size) &&
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bytes_uncompressed == static_cast<int>(uncompressed_data.size()),
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"{} != {} != {}", bytes_uncompressed, header.size, uncompressed_data.size());
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return uncompressed_data;
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}
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static std::vector<u8> ReadSegment(FileUtil::IOFile& file, const NsoSegmentHeader& header,
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size_t compressed_size) {
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std::vector<u8> compressed_data(compressed_size);
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file.Seek(header.offset, SEEK_SET);
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if (compressed_size != file.ReadBytes(compressed_data.data(), compressed_size)) {
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LOG_CRITICAL(Loader, "Failed to read {} NSO LZ4 compressed bytes", compressed_size);
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return {};
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}
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return DecompressSegment(compressed_data, header);
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}
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static constexpr u32 PageAlignSize(u32 size) {
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return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
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}
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