int64 type is okay to store data of type unsigned int. And int64 is
exactly the type used for all integers in SQLite.

Pavel

On Fri, Aug 7, 2009 at 5:53 AM, liubin liu<7101...@sina.com> wrote:
>
> I want to use a integer to save the ip address of ipv4. Because they all are
> 4 bytes.
>
> but it is better when the data type is unsigned int.
>
> How to create a data of unsigned int?
> 1334
> 1335     // tcp->gate_addr[0]是地址的高8位
> 1336     for ( i=0, m=1; i<4; i++, m*=0x100 )
> 1337         gateaddr = gateaddr + tcp->gate_addr[3-i] * m;
> 1338
>
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