Symbol: _IOWR
stand/kboot/include/arch/powerpc64/termios_arch.h
187
#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
sys/net/netmap_legacy.h
208
#define _IOWR(_c, _n, _s) _IO(_c, _n)
sys/sys/ioccom.h
66
#define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t))