Searched refs:IOCPARM_MASK (Results 1 – 2 of 2) sorted by relevance
403 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ macro412 #define _IOR(x,y,t) ((long)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)))414 #define _IOW(x,y,t) ((long)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)))
57 #define SIOCPARM_MASK IOCPARM_MASK