#include "il2cpp-config.h"
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#include "MetadataLoader.h"
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#include "os/File.h"
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#include "os/Mutex.h"
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#include "utils/MemoryMappedFile.h"
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#include "utils/PathUtils.h"
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#include "utils/Runtime.h"
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#include "utils/Logging.h"
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void* il2cpp::vm::MetadataLoader::LoadMetadataFile(const char* fileName)
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{
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std::string resourcesDirectory = utils::PathUtils::Combine(utils::Runtime::GetDataDir(), utils::StringView<char>("Metadata"));
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std::string resourceFilePath = utils::PathUtils::Combine(resourcesDirectory, utils::StringView<char>(fileName, strlen(fileName)));
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int error = 0;
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os::FileHandle* handle = os::File::Open(resourceFilePath, kFileModeOpen, kFileAccessRead, kFileShareRead, kFileOptionsNone, &error);
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if (error != 0)
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{
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utils::Logging::Write("ERROR: Could not open %s", resourceFilePath.c_str());
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return NULL;
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}
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void* fileBuffer = utils::MemoryMappedFile::Map(handle);
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os::File::Close(handle, &error);
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if (error != 0)
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{
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utils::MemoryMappedFile::Unmap(fileBuffer);
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fileBuffer = NULL;
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return NULL;
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}
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return fileBuffer;
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}
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