diff options
Diffstat (limited to 'core/include/fxcrt/fx_stream.h')
-rw-r--r-- | core/include/fxcrt/fx_stream.h | 83 |
1 files changed, 37 insertions, 46 deletions
diff --git a/core/include/fxcrt/fx_stream.h b/core/include/fxcrt/fx_stream.h index c369830382..544eacdb5b 100644 --- a/core/include/fxcrt/fx_stream.h +++ b/core/include/fxcrt/fx_stream.h @@ -62,76 +62,71 @@ class IFX_StreamWrite { virtual void Release() = 0; virtual FX_BOOL WriteBlock(const void* pData, size_t size) = 0; }; + class IFX_FileWrite : public IFX_StreamWrite { public: - virtual void Release() = 0; + // IFX_StreamWrite: + FX_BOOL WriteBlock(const void* pData, size_t size) override { + return WriteBlock(pData, GetSize(), size); + } virtual FX_FILESIZE GetSize() = 0; - virtual FX_BOOL Flush() = 0; - virtual FX_BOOL WriteBlock(const void* pData, FX_FILESIZE offset, size_t size) = 0; - virtual FX_BOOL WriteBlock(const void* pData, size_t size) { - return WriteBlock(pData, GetSize(), size); - } }; + class IFX_StreamRead { public: virtual ~IFX_StreamRead() {} virtual void Release() = 0; - virtual FX_BOOL IsEOF() = 0; - virtual FX_FILESIZE GetPosition() = 0; - virtual size_t ReadBlock(void* buffer, size_t size) = 0; }; + class IFX_FileRead : IFX_StreamRead { public: - virtual void Release() = 0; - - virtual FX_FILESIZE GetSize() = 0; - - virtual FX_BOOL IsEOF() { return FALSE; } - - virtual FX_FILESIZE GetPosition() { return 0; } + // IFX_StreamRead: + void Release() override = 0; + FX_BOOL IsEOF() override { return FALSE; } + FX_FILESIZE GetPosition() override { return 0; } + size_t ReadBlock(void* buffer, size_t size) override { return 0; } virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0; - - virtual size_t ReadBlock(void* buffer, size_t size) { return 0; } + virtual FX_FILESIZE GetSize() = 0; }; + IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename); IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename); + class IFX_FileStream : public IFX_FileRead, public IFX_FileWrite { public: virtual IFX_FileStream* Retain() = 0; - virtual void Release() = 0; - - virtual FX_FILESIZE GetSize() = 0; - - virtual FX_BOOL IsEOF() = 0; - - virtual FX_FILESIZE GetPosition() = 0; - - virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0; - - virtual size_t ReadBlock(void* buffer, size_t size) = 0; - - virtual FX_BOOL WriteBlock(const void* buffer, - FX_FILESIZE offset, - size_t size) = 0; - virtual FX_BOOL WriteBlock(const void* buffer, size_t size) { + // IFX_FileRead: + void Release() override = 0; + FX_BOOL IsEOF() override = 0; + FX_FILESIZE GetPosition() override = 0; + size_t ReadBlock(void* buffer, size_t size) override = 0; + FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override = 0; + FX_FILESIZE GetSize() override = 0; + + // IFX_FileWrite: + FX_BOOL WriteBlock(const void* buffer, + FX_FILESIZE offset, + size_t size) override = 0; + FX_BOOL WriteBlock(const void* buffer, size_t size) override { return WriteBlock(buffer, GetSize(), size); } - - virtual FX_BOOL Flush() = 0; + FX_BOOL Flush() override = 0; }; + IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes); IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, FX_DWORD dwModes); + class IFX_FileAccess { public: virtual ~IFX_FileAccess() {} @@ -141,6 +136,7 @@ class IFX_FileAccess { virtual IFX_FileStream* CreateFileStream(FX_DWORD dwModes) = 0; }; IFX_FileAccess* FX_CreateDefaultFileAccess(const CFX_WideStringC& wsPath); + class IFX_MemoryStream : public IFX_FileStream { public: virtual FX_BOOL IsConsecutive() const = 0; @@ -161,20 +157,15 @@ IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive = FALSE); class IFX_BufferRead : public IFX_StreamRead { public: - virtual void Release() = 0; - - virtual FX_BOOL IsEOF() = 0; - - virtual FX_FILESIZE GetPosition() = 0; - - virtual size_t ReadBlock(void* buffer, size_t size) = 0; + // IFX_StreamRead: + void Release() override = 0; + FX_BOOL IsEOF() override = 0; + FX_FILESIZE GetPosition() override = 0; + size_t ReadBlock(void* buffer, size_t size) override = 0; virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE) = 0; - virtual const uint8_t* GetBlockBuffer() = 0; - virtual size_t GetBlockSize() = 0; - virtual FX_FILESIZE GetBlockOffset() = 0; }; |