tag	line	file	source code
_IOR	48	include/asm-alpha/ioctl.h	#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
_IOR	57	include/asm-i386/ioctl.h	#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
_IOR	63	include/asm-mips/ioctl.h	#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
_IOR	42	include/asm-ppc/ioctl.h	#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
_IOR	34	include/asm-sparc/ioctl.h	#define _IOR(type,nr,size)  _IOC(_IOC_READ,(type),(nr),sizeof(size))
_IOR	83	include/linux/soundcard.h	#define  _IOR(x,y,t)  ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y))