Re: Help on bit operation
Glynn Clements <[email protected]>
| Newsgroups | org.kernel.vger.linux-c-programming |
|---|---|
| Message-ID | <[email protected]> |
Randi Botse wrote:
> Ben, after assign all bitfield struct member, how to pack them to be a
> 32bit integer value?
The structure should be 32 bits wide. If you need the value as a
uint32_t, either use a union:
union bits_or_int {
struct bitfield fields;
uint32_t value;
};
or a cast, e.g.:
struct bitfield foo;
...
uint32_t value = *(uint32_t *)&foo;
--
Glynn Clements <[email protected]>