Function BaseFile_Create

3rdParty/StormLib/src/FileStream.cpp:76–114

// Local functions - base file support

static bool BaseFile_Create(TFileStream * pStream)
{
#ifdef PLATFORM_WINDOWS
    {
        DWORD dwWriteShare = (pStream->dwFlags & STREAM_FLAG_WRITE_SHARE) ? FILE_SHARE_WRITE : 0;

        pStream->Base.File.hFile = CreateFile(pStream->szFileName,
                                              GENERIC_READ | GENERIC_WRITE,
                                              dwWriteShare | FILE_SHARE_READ,
                                              NULL,
                                              CREATE_ALWAYS,
                                              0,
                                              NULL);
        if(pStream->Base.File.hFile == INVALID_HANDLE_VALUE)
            return false;
    }
#endif

#if defined(PLATFORM_MAC) || defined(PLATFORM_LINUX) || defined(PLATFORM_HAIKU) || defined(PLATFORM_AMIGA) || defined(PLATFORM_SWITCH)
    {
        intptr_t handle;

        handle = open(pStream->szFileName, O_RDWR | O_CREAT | O_TRUNC | O_LARGEFILE, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
        if(handle == -1)
        {
            nLastError = errno;
            pStream->Base.File.hFile = INVALID_HANDLE_VALUE; // BUGFIX (devilutionX)
            return false;
        }

        pStream->Base.File.hFile = (HANDLE)handle;
    }
#endif

    // Reset the file size and position
    pStream->Base.File.FileSize = 0;
    pStream->Base.File.FilePos = 0;
    return true;
}

static bool BaseFile_Open(TFileStream * pStream, const TCHAR * szFileName, DWORD dwStreamFlags)
{