Takashi Sakamoto wrote:
> + if (_IOC_DIR(handler->cmd) == IOC_IN) {
> ...
> + _IOC_DIR(handler->cmd) == IOC_OUT)
_IOC_DIR() returns a bit mask in which both _IOC_READ and _IOC_WRITE can
be set. IOC_IN, IOC_OUT, and IOC_INOUT are shifted values.
(see include/uapi/asm-generic/ioctl.h)
Regards,
Clemens
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