thanks all, I will use uint8 and the operators '| & &^'.
2017-10-16 12:33 GMT+08:00 Rob Pike <r...@golang.org>:
> C shouldn't support bitfields either, but that's off-topic.
>
> -rob
>
>
> On Mon, Oct 16, 2017 at 3:14 PM, Dave Cheney <d...@cheney.net> wrote:
>
>> Sorry, Go does not support C's bitfields
>>
>>
>> On Monday, 16 October 2017 14:50:48 UTC+11, sheepbao wrote:
>>>
>>> is golang has any like this represents a bit in struct in c language :
>>>
>>>
>>> struct tcphdr {
>>> uint16_t sport;
>>> uint16_t dport;
>>> uint32_t seq;
>>> uint32_t ack_seq;
>>> uint8_t rsvd : 4;
>>> uint8_t hl : 4;
>>> uint8_t fin : 1,
>>> syn : 1,
>>> rst : 1,
>>> psh : 1,
>>> ack : 1,
>>> urg : 1,
>>> ece : 1,
>>> cwr : 1;
>>> uint16_t win;
>>> uint16_t csum;
>>> uint16_t urp;
>>> uint8_t data[];
>>> } __attribute__((packed));
>>>
>>> --
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