Symbol: SIOCPARM_MASK
include/uapi/linux/soundcard.h
116
#define _SIOR(x,y,t) ((int)(SIOC_OUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
include/uapi/linux/soundcard.h
117
#define _SIOW(x,y,t) ((int)(SIOC_IN|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
include/uapi/linux/soundcard.h
119
#define _SIOWR(x,y,t) ((int)(SIOC_INOUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
include/uapi/linux/soundcard.h
120
#define _SIOC_SIZE(x) ((x>>16)&SIOCPARM_MASK)