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→Ioctl
== Ioctl ==
== Ioctl ==
Takes a 32bit fd, an u32 ioctl cmd, a type-0x21 input buffer, and a type-0x22 output buffer. Returns the output u32 error field.
Takes a 32bit fd, an u32 ioctl cmd, a type-0x21 input buffer, and a type-0x22 output buffer. Returns the output u32 error field.
The addr/size for send/recv buffers are only set when the associated direction bit is set in the ioctl cmd(addr/size = 0 otherwise).
== Close ==
== Close ==