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72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
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/*
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* UMXTools.h
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* ------------
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* Purpose: UMX/UAX (Unreal) helper functions
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* Notes : (currently none)
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* Authors: OpenMPT Devs (inspired by code from http://wiki.beyondunreal.com/Legacy:Package_File_Format)
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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OPENMPT_NAMESPACE_BEGIN
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namespace UMX
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{
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// UMX File Header
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struct FileHeader
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{
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char magic[4]; // C1 83 2A 9E
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uint16le packageVersion;
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uint16le licenseMode;
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uint32le flags;
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uint32le nameCount;
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uint32le nameOffset;
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uint32le exportCount;
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uint32le exportOffset;
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uint32le importCount;
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uint32le importOffset;
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bool IsValid() const;
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uint32 GetMinimumAdditionalFileSize() const;
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};
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MPT_BINARY_STRUCT(FileHeader, 36)
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// Check validity of file header
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CSoundFile::ProbeResult ProbeFileHeader(MemoryFileReader file, const uint64* pfilesize, const char *requiredType);
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// Read compressed unreal integers - similar to MIDI integers, but signed values are possible.
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int32 ReadIndex(FileReader &chunk);
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// Returns true if the given nme exists in the name table.
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bool FindNameTableEntry(FileReader &file, const FileHeader &fileHeader, const char *name);
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// Returns true if the given nme exists in the name table.
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bool FindNameTableEntryMemory(MemoryFileReader &file, const FileHeader &fileHeader, const char *name);
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// Read an entry from the name table.
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std::string ReadNameTableEntry(FileReader &chunk, uint16 packageVersion);
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// Read complete name table.
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std::vector<std::string> ReadNameTable(FileReader &file, const FileHeader &fileHeader);
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// Read import table.
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std::vector<int32> ReadImportTable(FileReader &file, const FileHeader &fileHeader, const std::vector<std::string> &names);
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// Read an entry from the import table.
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int32 ReadImportTableEntry(FileReader &chunk, uint16 packageVersion);
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// Read an entry from the export table.
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std::pair<FileReader, int32> ReadExportTableEntry(FileReader &file, const FileHeader &fileHeader, const std::vector<int32> &classes, const std::vector<std::string> &names, const char *filterType);
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} // namespace UMX
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OPENMPT_NAMESPACE_END
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