Re: Help on bit operation

[Glynn Clements <glynn@xxxxxxxxxxxxxxxxxx>]

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 <glynn@xxxxxxxxxxxxxxxxxx>
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