#define PIPE_ACCESS_DUPLEX (3)
#define PIPE_ACCESS_INBOUND (1)
#define PIPE_ACCESS_OUTBOUND (2)
-#define WRITE_DAC (0x40000L)
-#define WRITE_OWNER (0x80000L)
#define ACCESS_SYSTEM_SECURITY (0x1000000L)
#define PIPE_TYPE_BYTE (0)
#define PIPE_TYPE_MESSAGE (4)