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

/lk-master/external/lib/lwip/include/lwip/
A Dsockets.h237 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ macro
246 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
248 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))

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