_IOC_WRITE - FreeBSD

185

#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))

187

#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))

83

#define _IOWV(type,nr,size) _IOCV(_IOC_WRITE,(type),(nr),sizeof(size))

84

#define _IOWRV(type,nr,size) _IOCV(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))

94

#define IOCV_IN (_IOC_WRITE << _IOC_DIRSHIFT)

96

#define IOCV_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)