SET, CLR, ISSET in types.h for _KERNEL builds

[Alex Lyashkov]

В Срд, 28.06.2006, в 14:39, Harti Brandt пишет:
> On Wed, 28 Jun 2006, Alex Lyashkov wrote:
> 
> AL>В Втр, 27.06.2006, в 22:58, M. Warner Losh пишет:
> AL>> NetBSD recently added SET, CLR, ISSET to sys/types.h (only if _KERNEL
> AL>> is defined).  I'd like to do something similar in FreeBSD.  I see no
> AL>> reason to needless deviate from NetBSD here.  One could make an
> AL>> argument for lots of different files, but at the end of the day does
> AL>> it really matter enough to justify having it be different than NetBSD?
> AL>> 
> AL>> Here's my proposed diff, inline, for your consideration:
> AL>> 
> AL>
> AL>> 
> AL>> NOTE: That /* !_KERNEL */ should have the '!' removed, but I didn't
> AL>> want to confuse things by doing that too.
> AL>> 
> AL>> Comments?
> AL>> 
> AL>> Warner
> AL>> _______________________________________________
> AL>Who not create abstract framework for work with bitmask more then 64bits
> AL>size? 
> AL>similar this:
> AL>
> AL>#define_bitmask(name,size)	char name[(size/8)+1];
> AL>#define set_bit(bimask,no)	{ bitmask[(no/8)] |= 1<<(no%8); }
> AL>#define clr_bit(bitmask,no)		{ bitmask[(no/8)] &= ~(1<<(no%8)); }
> AL>static inline isset_bit(char *bitmask, no) {
> AL>	return bitmask[(no/8)] & 1<<(no%8);
> 
> You mean bitstring(3)?
Thanks for point this.

-- 
Alex Lyashkov <shadow at psoft.net>
Positive Software