diff options
Diffstat (limited to 'zen/file_io.cpp')
| -rw-r--r-- | zen/file_io.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/zen/file_io.cpp b/zen/file_io.cpp index b4351ee8..3891abe6 100644 --- a/zen/file_io.cpp +++ b/zen/file_io.cpp @@ -114,7 +114,7 @@ FileInput::FileInput(const Zstring& filepath) : //throw FileError, ErrorFileLock fileHandle = createHandle(FILE_SHARE_READ | FILE_SHARE_DELETE); if (fileHandle == INVALID_HANDLE_VALUE) { - //=> support reading files which are open for write (e.g. Firefox db files): follow CopyFileEx() by addding FILE_SHARE_WRITE only for second try: + //=> support reading files which are open for write (e.g. Firefox .db, .sqlite files): follow CopyFileEx() by addding FILE_SHARE_WRITE only for second try: if (::GetLastError() == ERROR_SHARING_VIOLATION) fileHandle = createHandle(FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE); @@ -185,7 +185,7 @@ size_t FileInput::tryRead(void* buffer, size_t bytesToRead) //throw FileError; m throw std::logic_error("Contract violation! " + std::string(__FILE__) + ":" + numberTo<std::string>(__LINE__)); #ifdef ZEN_WIN - //posix ::read() semantics: test for end of file: https://msdn.microsoft.com/en-us/library/windows/desktop/aa365690%28v=vs.85%29.aspx + //posix ::read() semantics: test for end of file: https://msdn.microsoft.com/en-us/library/windows/desktop/aa365690 DWORD bytesRead = 0; if (!::ReadFile(fileHandle, //__in HANDLE hFile, buffer, //__out LPVOID lpBuffer, @@ -233,7 +233,7 @@ FileOutput::FileOutput(const Zstring& filepath, AccessFlag access) : //throw Fil { return ::CreateFile(applyLongPathPrefix(filepath).c_str(), //_In_ LPCTSTR lpFileName, GENERIC_READ | GENERIC_WRITE, //_In_ DWORD dwDesiredAccess, - /* http://msdn.microsoft.com/en-us/library/aa363858(v=vs.85).aspx + /* https://msdn.microsoft.com/en-us/library/windows/desktop/aa363858#files quote: When an application creates a file across a network, it is better to use GENERIC_READ | GENERIC_WRITE for dwDesiredAccess than to use GENERIC_WRITE alone. The resulting code is faster, because the redirector can use the cache manager and send fewer SMBs with more data. @@ -253,7 +253,7 @@ FileOutput::FileOutput(const Zstring& filepath, AccessFlag access) : //throw Fil { DWORD ec = ::GetLastError(); //copy before directly/indirectly making other system calls! - //CREATE_ALWAYS fails with ERROR_ACCESS_DENIED if the existing file is hidden or "system" http://msdn.microsoft.com/en-us/library/windows/desktop/aa363858(v=vs.85).aspx + //CREATE_ALWAYS fails with ERROR_ACCESS_DENIED if the existing file is hidden or "system": https://msdn.microsoft.com/en-us/library/windows/desktop/aa363858#files if (ec == ERROR_ACCESS_DENIED && dwCreationDisposition == CREATE_ALWAYS) { const DWORD attrib = ::GetFileAttributes(applyLongPathPrefix(filepath).c_str()); @@ -355,7 +355,7 @@ size_t FileOutput::tryWrite(const void* buffer, size_t bytesToWrite) //throw Fil throw std::logic_error("Contract violation! " + std::string(__FILE__) + ":" + numberTo<std::string>(__LINE__)); #ifdef ZEN_WIN - DWORD bytesWritten = 0; //this parameter is NOT optional: http://blogs.msdn.com/b/oldnewthing/archive/2013/04/04/10407417.aspx + DWORD bytesWritten = 0; //this parameter is NOT optional: https://blogs.msdn.microsoft.com/oldnewthing/20130404-00/?p=4753/ if (!::WriteFile(fileHandle, //__in HANDLE hFile, buffer, //__out LPVOID lpBuffer, static_cast<DWORD>(bytesToWrite), //__in DWORD nNumberOfBytesToWrite, |