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Lioncache
128 lines
2.4 KiB
C++
128 lines
2.4 KiB
C++
#include "CFileOutStream.h"
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CFileOutStream::CFileOutStream() = default;
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CFileOutStream::CFileOutStream(const TString& rkFile)
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{
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Open(rkFile, std::endian::big);
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}
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CFileOutStream::CFileOutStream(const TString& rkFile, std::endian FileEndianness)
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{
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Open(rkFile, FileEndianness);
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}
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CFileOutStream::CFileOutStream(const CFileOutStream& rkSrc)
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{
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Open(rkSrc.mName, rkSrc.mDataEndianness);
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if (rkSrc.IsValid())
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Seek(rkSrc.Tell(), SEEK_SET);
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}
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CFileOutStream::~CFileOutStream()
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{
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if (IsValid())
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Close();
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}
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void CFileOutStream::Open(const TString& rkFile, std::endian FileEndianness)
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{
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if (IsValid())
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Close();
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#ifdef _WIN32
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_wfopen_s(&mpFStream, ToWChar(rkFile), L"wb");
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#else
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mpFStream = fopen(*rkFile, "wb");
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#endif
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mName = rkFile;
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mDataEndianness = FileEndianness;
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mSize = 0;
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}
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void CFileOutStream::Update(const TString& rkFile, std::endian FileEndianness)
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{
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if (IsValid())
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Close();
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#ifdef _WIN32
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_wfopen_s(&mpFStream, ToWChar(rkFile), L"rb+");
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#else
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mpFStream = fopen(*rkFile, "rb+");
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#endif
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mName = rkFile;
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mDataEndianness = FileEndianness;
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Seek(0x0, SEEK_END);
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mSize = Tell();
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Seek(0x0, SEEK_SET);
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}
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void CFileOutStream::Close()
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{
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if (IsValid())
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fclose(mpFStream);
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mpFStream = nullptr;
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mSize = 0;
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}
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void CFileOutStream::WriteBytes(const void *pkSrc, uint32 Count)
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{
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if (!IsValid()) return;
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fwrite(pkSrc, 1, Count, mpFStream);
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if (Tell() > mSize) mSize = Tell();
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}
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bool CFileOutStream::Seek(int32 Offset, uint32 Origin)
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{
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if (!IsValid()) return false;
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return (fseek(mpFStream, Offset, Origin) != 0);
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}
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bool CFileOutStream::Seek64(int64 Offset, uint32 Origin)
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{
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if (!IsValid()) return false;
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#ifdef _WIN32
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return (_fseeki64(mpFStream, Offset, Origin) != 0);
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#else
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return (fseeko(mpFStream, Offset, Origin) != 0);
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#endif
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}
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uint32 CFileOutStream::Tell() const
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{
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if (!IsValid()) return 0;
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return ftell(mpFStream);
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}
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uint64 CFileOutStream::Tell64() const
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{
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if (!IsValid()) return 0;
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#ifdef _WIN32
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return _ftelli64(mpFStream);
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#else
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return ftello(mpFStream);
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#endif
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}
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bool CFileOutStream::EoF() const
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{
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return (Tell() == Size());
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}
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bool CFileOutStream::IsValid() const
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{
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return (mpFStream != 0);
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}
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uint32 CFileOutStream::Size() const
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{
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if (!IsValid()) return 0;
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return mSize;
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}
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TString CFileOutStream::FileName() const
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{
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return mName;
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}
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