public int Read(SafeFileHandle handle, byte *buffer, int offset, int count)
{
var read = 0;
if (!WinNative.ReadFile(handle, buffer, count, ref read, 0))
{
throw new Win32Exception();
}
return(read);
}
public static int Read(SafeFileHandle handle, byte *buffer, int offset, int count)
{
#if !__MonoCS__ && !USE_UNIX_IO
var read = 0;
if (!WinNative.ReadFile(handle, buffer, count, ref read, 0))
{
throw new Win32Exception();
}
return(read);
#else
int r;
do
{
r = (int)Syscall.read(handle.DangerousGetHandle().ToInt32(), buffer, (ulong)count);
} while (UnixMarshal.ShouldRetrySyscall((int)r));
if (r == -1)
{
UnixMarshal.ThrowExceptionForLastError();
}
return(count);
#endif
}