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author | B Stack <bgstack15@gmail.com> | 2021-03-02 17:23:41 -0500 |
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committer | B Stack <bgstack15@gmail.com> | 2021-03-02 17:23:41 -0500 |
commit | 840e906a4ddbbb32b8a5989e8a0ce10c8c374819 (patch) | |
tree | 6fb17404841b30822a2d9204e3e0932e55f05ebb /zen/file_io.h | |
parent | Merge branch '11.6' into 'master' (diff) | |
download | FreeFileSync-840e906a4ddbbb32b8a5989e8a0ce10c8c374819.tar.gz FreeFileSync-840e906a4ddbbb32b8a5989e8a0ce10c8c374819.tar.bz2 FreeFileSync-840e906a4ddbbb32b8a5989e8a0ce10c8c374819.zip |
add upstream 11.7
Diffstat (limited to 'zen/file_io.h')
-rw-r--r-- | zen/file_io.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/zen/file_io.h b/zen/file_io.h index a7385241..3d1dfee7 100644 --- a/zen/file_io.h +++ b/zen/file_io.h @@ -32,8 +32,7 @@ public: FileHandle getHandle() { return hFile_; } //Windows: use 64kB ?? https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc938632%28v=technet.10%29 - //Linux: use st_blksize? - //macOS: use f_iosize? + //macOS, Linux: use st_blksize? static size_t getBlockSize() { return 128 * 1024; }; const Zstring& getFilePath() const { return filePath_; } @@ -57,15 +56,15 @@ private: class FileInput : public FileBase { public: - FileInput( const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, ErrorFileLocked - FileInput(FileHandle handle, const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/); //takes ownership! + FileInput( const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, ErrorFileLocked + FileInput(FileHandle handle, const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/); //takes ownership! size_t read(void* buffer, size_t bytesToRead); //throw FileError, ErrorFileLocked, X; return "bytesToRead" bytes unless end of stream! private: size_t tryRead(void* buffer, size_t bytesToRead); //throw FileError, ErrorFileLocked; may return short, only 0 means EOF! => CONTRACT: bytesToRead > 0! - const IOCallback notifyUnbufferedIO_; //throw X + const IoCallback notifyUnbufferedIO_; //throw X std::vector<std::byte> memBuf_ = std::vector<std::byte>(getBlockSize()); size_t bufPos_ = 0; @@ -76,8 +75,8 @@ private: class FileOutput : public FileBase { public: - FileOutput( const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, ErrorTargetExisting - FileOutput(FileHandle handle, const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/); //takes ownership! + FileOutput( const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, ErrorTargetExisting + FileOutput(FileHandle handle, const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/); //takes ownership! ~FileOutput(); void reserveSpace(uint64_t expectedSize); //throw FileError @@ -91,7 +90,7 @@ public: private: size_t tryWrite(const void* buffer, size_t bytesToWrite); //throw FileError; may return short! CONTRACT: bytesToWrite > 0 - IOCallback notifyUnbufferedIO_; //throw X + IoCallback notifyUnbufferedIO_; //throw X std::vector<std::byte> memBuf_ = std::vector<std::byte>(getBlockSize()); size_t bufPos_ = 0; size_t bufPosEnd_ = 0; @@ -102,7 +101,7 @@ private: class TempFileOutput { public: - TempFileOutput( const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/) : //throw FileError + TempFileOutput( const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/) : //throw FileError filePath_(filePath), tmpFile_(tmpFilePath_, notifyUnbufferedIO) {} //throw FileError, (ErrorTargetExisting) @@ -110,7 +109,7 @@ public: void write(const void* buffer, size_t bytesToWrite) { tmpFile_.write(buffer, bytesToWrite); } //throw FileError, X - FileOutput& refTempFile() { return tmpFile_; } + FileOutput& refTempFile() { return tmpFile_; } void commit() //throw FileError, X { @@ -133,10 +132,10 @@ private: }; -[[nodiscard]] std::string getFileContent(const Zstring& filePath, const IOCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, X +[[nodiscard]] std::string getFileContent(const Zstring& filePath, const IoCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, X //overwrites if existing + transactional! :) -void setFileContent(const Zstring& filePath, const std::string& bytes, const IOCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, X +void setFileContent(const Zstring& filePath, const std::string& bytes, const IoCallback& notifyUnbufferedIO /*throw X*/); //throw FileError, X } #endif //FILE_IO_H_89578342758342572345 |