Date: Fri, 19 Aug 2005 12:30:34 +0530 From: Dev FreeBSD <devfreebsd@gmail.com> To: freebsd-questions@freebsd.org Subject: Re: fd_set Message-ID: <6e58a03050819000046f7920c@mail.gmail.com> In-Reply-To: <43053C98.9060503@nawcom.no-ip.com> References: <200508180151.j7I1orXW000576@ms-smtp-02-eri0.ohiordc.rr.com> <43053C98.9060503@nawcom.no-ip.com>
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On 8/19/05, nawcom <nawcom@nawcom.no-ip.com> wrote:
> Now im your basic programmer, so the only thing i can relate fd_set to
> are the file descriptors (bit array i think) which are declared in the
> select function. select is used for basic input/output channel control.
>=20
> So by saying that -
>=20
> 1) perhaps the file that is being built is missing the sys header file,
> sys/types.h (if im wrong somebody correct me). I have ended up fixing
> #include and #define typos in programs due to an unsuccessful build
> which seems to be common, so maybe this may be your case also.
>=20
> 2) there might be something wrong with the header file itself, like
> fd_set not being declared.
>=20
> oh well - like i said -im your basic c/kernel coder, but this is what i
> would check out if i was thrown into your shoes.
>=20
Hi
Checkout src/sys/sys/select.h
The fd_set structure is defined on line 71
typedef struct fd_set=20
{
__fd_mask __fds_bits[_howmany(FD_SETSIZE, _NFDBITS)];
} fd_set;
--=20
thanks
Dev.
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