Method fd_read

qiling/os/posix/kernel_proxy/ipc.py:173–177

(self, proxy_fd: int, length: int)

        return retval, resp_data

    def fd_read(self, proxy_fd: int, length: int) -> bytes:
        retval, data = self._fd_op(FdOp.READ, proxy_fd, arg1=length)
        if retval < 0:
            return b''
        return data

    def fd_write(self, proxy_fd: int, data: bytes) -> int:
        retval, _ = self._fd_op(FdOp.WRITE, proxy_fd, data=data)