From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>,
dev@dpdk.org, ciara.power@intel.com, david.marchand@redhat.com,
thomas@monjalon.net
Subject: Re: [PATCH 1/2] telemetry: use malloc instead of variable length array
Date: Wed, 5 Apr 2023 08:25:21 -0700 [thread overview]
Message-ID: <20230405152521.GB28418@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> (raw)
In-Reply-To: <ZC03VjT2bzyMDvTt@bricha3-MOBL.ger.corp.intel.com>
On Wed, Apr 05, 2023 at 09:54:46AM +0100, Bruce Richardson wrote:
> On Tue, Apr 04, 2023 at 06:04:32PM -0700, Stephen Hemminger wrote:
> > On Tue, 4 Apr 2023 09:47:21 +0100
> > Bruce Richardson <bruce.richardson@intel.com> wrote:
> >
> > > My suggestion is to use a combination of these methods. In json_snprintf
> > > check if the input buffer is empty or has only one character in it, and use
> > > method #2 if so. If that's not the case, then fallback to method #1 and do
> > > a double snprintf.
> > >
> > > Make sense? Any other suggestions?
> >
> > Glibc has asprintf which allocates the buffer for you.
>
> Good point, I'll use that in any new implementation. Thanks.
i imagine there is an equivalent to asprintf for windows but keep in
mind it is not standard C so you'll have to do something conditional.
next prev parent reply other threads:[~2023-04-05 15:25 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 16:30 [PATCH 0/2] improve code portability Tyler Retzlaff
2023-04-03 16:30 ` [PATCH 1/2] telemetry: use malloc instead of variable length array Tyler Retzlaff
2023-04-03 17:17 ` Tyler Retzlaff
2023-04-03 20:19 ` Stephen Hemminger
2023-04-03 20:40 ` Tyler Retzlaff
2023-04-04 8:47 ` Bruce Richardson
2023-04-04 16:24 ` Tyler Retzlaff
2023-04-04 16:28 ` Bruce Richardson
2023-04-04 16:44 ` Tyler Retzlaff
2023-04-04 17:25 ` Bruce Richardson
2023-04-04 17:34 ` Tyler Retzlaff
2023-04-05 1:20 ` Stephen Hemminger
2023-04-05 8:53 ` Bruce Richardson
2023-04-05 1:04 ` Stephen Hemminger
2023-04-05 8:54 ` Bruce Richardson
2023-04-05 15:25 ` Tyler Retzlaff [this message]
2023-04-05 15:30 ` Dmitry Kozlyuk
2023-04-05 15:37 ` Stephen Hemminger
2023-04-05 15:47 ` Bruce Richardson
2023-04-03 16:30 ` [PATCH 2/2] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-03 17:04 ` [PATCH 0/2] improve code portability Bruce Richardson
2023-04-03 17:35 ` Tyler Retzlaff
2023-04-03 18:47 ` [PATCH v2] " Tyler Retzlaff
2023-04-03 18:47 ` [PATCH v2] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-03 18:59 ` [PATCH v3] improve code portability Tyler Retzlaff
2023-04-03 18:59 ` [PATCH v3] telemetry: use portable syntax to initialize array Tyler Retzlaff
2023-04-04 8:51 ` Bruce Richardson
2023-04-04 15:54 ` Tyler Retzlaff
2023-04-04 16:08 ` Bruce Richardson
2023-04-04 9:01 ` Konstantin Ananyev
2023-04-04 15:59 ` Tyler Retzlaff
2023-04-04 16:19 ` Bruce Richardson
2023-04-04 16:28 ` Tyler Retzlaff
2023-04-04 18:09 ` [PATCH v4] improve code portability Tyler Retzlaff
2023-04-04 18:09 ` [PATCH v4] telemetry: remove non-portable array initialization syntax Tyler Retzlaff
2023-04-05 8:56 ` Bruce Richardson
2023-04-05 15:27 ` Tyler Retzlaff
2023-04-05 18:52 ` [PATCH v5] improve code portability Tyler Retzlaff
2023-04-05 18:52 ` [PATCH v5] telemetry: remove non-portable array initialization syntax Tyler Retzlaff
2023-05-24 20:54 ` Thomas Monjalon
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-all 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=20230405152521.GB28418@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net \
--to=roretzla@linux.microsoft.com \
--cc=bruce.richardson@intel.com \
--cc=ciara.power@intel.com \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=stephen@networkplumber.org \
--cc=thomas@monjalon.net \
/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;
as well as URLs for NNTP newsgroup(s).