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Searched refs:IOCPARM_MASK (Results 1 – 2 of 2) sorted by relevance

/AliOS-Things-master/components/lwip/lwip2.0.0/include/lwip/
A Dsockets.h410 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ macro
419 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
421 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
428 (u_int32_t) ((u_int32_t)((u_int32_t)len & IOCPARM_MASK) << 16) | \
/AliOS-Things-master/hardware/chip/haas1000/drivers/net/lwip/src/include/lwip/
A Dsockets.h356 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ macro
365 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
367 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))

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