擅长:python、mysql、java
<p>我需要一个python结构</p>
<pre><code>import os, fcntl, struct
fd = os.open('/dev/devname', os.O_RDWR)
result = fcntl.ioctl(fd, 2148038893, struct.pack('=II', 0, 0))
regs_size = int.from_bytes(result[:4], byteorder='little')
mem_size = int.from_bytes(result[4:], byteorder='little')
print('%u%u' %(regs_size, mem_size))
</code></pre>