Function krecvfrom

source/kernel/ksocket.cpp:333–344

ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);

// ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);
U32 krecvfrom(KThread* thread, U32 socket, U32 buffer, U32 length, U32 flags, U32 address, U32 address_len) {
    KFileDescriptorPtr fd = thread->process->getFileDescriptor(socket);

    if (!fd) {
        return -K_EBADF;
    }
    if (IS_NOT_SOCKET(fd)) {
        return -K_ENOTSOCK;
    }
    std::shared_ptr<KSocketObject> s = std::dynamic_pointer_cast<KSocketObject>(fd->kobject);
    return s->recvfrom(thread, fd, buffer, length, flags, address, address_len);    
}

bool isNativeSocket(KThread* thread, FD desc) {
    KFileDescriptorPtr fd = thread->process->getFileDescriptor(desc);