private static FileStream OpenHelper(string path, FileMode fileMode, FileAccess fileAccess, FileShare fileShare, int cacheSize, FileOptions fileOptions)
{
using (var pin = new PinCollection())
{
#if DotNetCoreClrLinux
FileStream fs = new FileStream(path, fileMode);
UpdateFilePermission(path);
return(fs);
#else
IntPtr handle;
NativeCommon.FabricFileOpenEx(
pin.AddBlittable(path),
ToNative(fileMode),
ToNative(fileAccess),
ToNative(fileShare),
ToNative(fileOptions),
out handle);
return(new FileStream(new SafeFileHandle(handle, true), fileAccess, cacheSize, fileOptions.HasFlag(FileOptions.Asynchronous)));
#endif
}
}
