Symbol: _IOC
stand/kboot/include/arch/powerpc64/termios_arch.h
179
#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
sys/sys/ioccom.h
59
#define _IOC(inout,group,num,len) ((unsigned long) \