mirror of https://github.com/libAthena/athena.git
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
#ifndef DNA_HPP
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#define DNA_HPP
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/* BIG FAT WARNING!!!
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*
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* The type-structure of this file is expected to remain consistent for 'atdna'
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* Any changes to the types or namespacing must be reflected in 'atdna/main.cpp'
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*/
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#include "Global.hpp"
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#include "IStreamReader.hpp"
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#include "IStreamWriter.hpp"
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#include <vector>
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#include <memory>
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namespace Athena
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{
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namespace io
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{
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/**
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* @brief Base DNA class used against 'atdna'
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*
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* Athena bundles a build-tool called 'atdna'. This tool functions
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* just like the 'clang' compiler, except it emits a full .cpp implementation
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* with all read/write calls necessary to marshal the DNA structure to/from
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* a streamed medium
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*/
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template <Endian DNAE>
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struct DNA
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{
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template <typename T, Endian VE = DNAE>
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using Value = T;
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template <typename T, size_t cntVar, Endian VE = DNAE>
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using Vector = std::vector<T>;
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template <size_t sizeVar>
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using Buffer = std::unique_ptr<atUint8[]>;
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template <atInt32 sizeVar = -1>
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using String = std::string;
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template <atInt32 sizeVar = -1, Endian VE = DNAE>
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using WString = std::wstring;
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template <atInt32 sizeVar = -1>
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using UTF8 = std::string;
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template <off_t offset, SeekOrigin direction>
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struct Seek {};
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template <size_t align>
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struct Align {};
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virtual void read(IStreamReader&)=0;
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virtual void write(IStreamWriter&) const=0;
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};
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/** Macro to automatically declare read/write methods in subclasses */
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#define DECL_DNA \
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void read(Athena::io::IStreamReader&); \
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void write(Athena::io::IStreamWriter&) const; \
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}
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}
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#endif // DNA_HPP
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