mirror of https://github.com/AxioDL/nod.git
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#ifndef __NOD_IFILE_IO__
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#define __NOD_IFILE_IO__
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#include <memory>
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#include <stdlib.h>
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#include "IDiscIO.hpp"
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#include "Util.hpp"
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namespace nod
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{
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class IFileIO
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{
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public:
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virtual ~IFileIO() {}
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virtual bool exists()=0;
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virtual uint64_t size()=0;
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struct IWriteStream
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{
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virtual ~IWriteStream() {}
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virtual uint64_t write(const void* buf, uint64_t length)=0;
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virtual uint64_t copyFromDisc(struct IPartReadStream& discio, uint64_t length)=0;
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};
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virtual std::unique_ptr<IWriteStream> beginWriteStream() const=0;
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virtual std::unique_ptr<IWriteStream> beginWriteStream(uint64_t offset) const=0;
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struct IReadStream
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{
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virtual ~IReadStream() {}
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virtual void seek(int64_t offset, int whence)=0;
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virtual int64_t position()=0;
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virtual uint64_t read(void* buf, uint64_t length)=0;
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virtual uint64_t copyToDisc(struct IPartWriteStream& discio, uint64_t length)=0;
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};
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virtual std::unique_ptr<IReadStream> beginReadStream() const=0;
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virtual std::unique_ptr<IReadStream> beginReadStream(uint64_t offset) const=0;
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};
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std::unique_ptr<IFileIO> NewFileIO(const SystemString& path, int64_t maxWriteSize=-1);
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std::unique_ptr<IFileIO> NewFileIO(const SystemChar* path, int64_t maxWriteSize=-1);
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}
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#endif // __NOD_IFILE_IO__
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