From: "Kinney, Michael D" <michael.d.kinney@intel.com>
To: TVKR <tresko1@gmail.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: OpenProtocolInformation
Date: Tue, 23 Oct 2018 23:12:02 +0000 [thread overview]
Message-ID: <E92EE9817A31E24EB0585FDF735412F5B8B0812F@ORSMSX113.amr.corp.intel.com> (raw)
In-Reply-To: <CAD+hiteHsXWCMvUNrfqS7rUoL3Bh5qwtDLP5rYWpTqo=6y279w@mail.gmail.com>
The same protocol can be installed on many handles in
the handle database. For example, if there are multiple
mass storage devices in a platform, there will be
multiple Block I/O Protocols in the handle database.
Mike
> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-
> bounces@lists.01.org] On Behalf Of TVKR
> Sent: Tuesday, October 23, 2018 4:06 PM
> To: edk2-devel@lists.01.org
> Subject: [edk2] OpenProtocolInformation
>
> Hi,
>
> If the main purpose of the OpenProtocolInformation
> service is to provide
> the complete list of agents currently using a specific
> protocol interface
> then what is the need for providing the Handle argument
> too as an input?
> Why does it matter what Handle was this queried protocol
> installed on?
>
> Thanks
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
prev parent reply other threads:[~2018-10-23 23:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-23 23:06 OpenProtocolInformation TVKR
2018-10-23 23:12 ` Kinney, Michael D [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=E92EE9817A31E24EB0585FDF735412F5B8B0812F@ORSMSX113.amr.corp.intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox