poly
Wed Aug 03 04:14:25 CDT 2005
Dear Doron Holan
Thank you so much!!
That is great.
poly
"Doron Holan [MS]" <doronh@nospam.microsoft.com> ¼¶¼g©ó¶l¥ó·s»D:e2rXbc$lFHA.320@TK2MSFTNGP09.phx.gbl...
> what you need to do is something like this
>
> typedef struct _MY_CSQ {
> IO_CSQ IoCsq;
> KSPIN_LOCK Lock;
> LIST_ENTRY ListHead;
> } MY_CSQ, *PMY_CSQ;
>
> and then as an example for CsqAcquireLock you would do this
>
> VOID
> CsqAcquireLock(
> PIO_CSQ Csq,
> PKIRQL Irql
> )
> {
> PMY_CSQ pMyCsq;
>
> pMyCsq = CONTAINING_RECORD(Csq, MY_CSQ, IoCsq);
> KeAcquireSpinLock(&pMyCsq->Lock, Irql);
> }
>
> the remaining functions would follow the same form, you use
> CONTAINING_RECORD to get at MY_CSQ and MY_CSQ contains all of the fields
> you need to implement a CSQ.
>
> d
>
> --
> Please do not send e-mail directly to this alias. this alias is for
> newsgroup purposes only.
> This posting is provided "AS IS" with no warranties, and confers no
> rights.
>
>
> "poly" <poly@no-span.com> wrote in message
> news:eQ2e%23K1lFHA.3544@TK2MSFTNGP15.phx.gbl...
>> Sorry, I don't really understand what you said.
>>
>> "poly" <poly@no-span.com> ¼¶¼g©ó¶l¥ó·s»D:%23uOzqdzlFHA.3936@TK2MSFTNGP10.phx.gbl...
>>> Dear Doron Holan
>>> Are you telling me that
>>> It is no way to identify difference LIST_ENTRY in "csqInsertIRP" ?
>>>
>>> poly
>>>
>>> "Doron Holan [MS]" <doronh@nospam.microsoft.com> ¼¶¼g©ó¶l¥ó·s»D:OVNqARzlFHA.2484@TK2MSFTNGP15.phx.gbl...
>>>> yes, if you use implement the callbacks to use the LIST_ENTRY list head
>>>> as it w/out assuming which one of the 3 it is.
>>>>
>>>> d
>>>>
>>>> --
>>>> Please do not send e-mail directly to this alias. this alias is for
>>>> newsgroup purposes only.
>>>> This posting is provided "AS IS" with no warranties, and confers no
>>>> rights.
>>>>
>>>>
>>>> "poly" <poly@no-span.com> wrote in message
>>>> news:OjfHYKzlFHA.1044@tk2msftngp13.phx.gbl...
>>>>> Could i use two or more cancel- safe-queues with different LIST_ENTRY
>>>>> declare
>>>>> and SPIN_LOCK, but share the callback functions?
>>>>> ex:
>>>>> LIST_ENTRY for read irp / LIST_ENTRY for write /LIST_ENTRY for
>>>>> device io control .... share the same call back
>>>>> function"csqInsertIRP".
>>>>>
>>>>>
>>>>> poly
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>