Method ioctl

source/kernel/kprocess.cpp:1168–1175

}

U32 KProcess::ioctl(KThread* thread, FD fildes, U32 request) {
    KFileDescriptorPtr fd = this->getFileDescriptor(fildes);

    if (fd == nullptr) {
        return -K_EBADF;
    }
    return fd->kobject->ioctl(thread, request);
}

U32 KProcess::umask(U32 umask) {	
    U32 old = this->umaskValue;