qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Daniel P. Berrangé" <berrange@redhat.com>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: fam@euphon.net, "Stefan Weil" <sw@weilnetz.de>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-devel <qemu-devel@nongnu.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	luoyonggang@gmail.com, cota@braap.org,
	"Aurelien Jarno" <aurelien@aurel32.net>
Subject: Re: [PATCH v2 05/12] util/oslib-win32: add qemu_get_host_physmem implementation
Date: Wed, 22 Jul 2020 12:41:16 +0100	[thread overview]
Message-ID: <20200722114116.GE2324845@redhat.com> (raw)
In-Reply-To: <87zh7ru6px.fsf@linaro.org>

On Wed, Jul 22, 2020 at 12:31:06PM +0100, Alex Bennée wrote:
> 
> Stefan Weil <sw@weilnetz.de> writes:
> 
> > Am 22.07.20 um 12:32 schrieb 罗勇刚(Yonggang Luo):
> >
> >> I would suggest use loadLibrary to retrieve the function, if not
> >> available, then return 0 (For Win Xp and Vista);
> >
> >
> > Maybe using GlobalMemoryStatusEx is a better alternative. It is
> > available since XP.
> 
> I would welcome an alternative patch. I have no way to test if it works
> anyway.

Something like this should work:

   LPMEMORYSTATUSEX info = {
     .dwLength = sizeof(LPMEMORYSTATUSEX),
   };
   if (!GlobalMemoryStatusEx(&info)) {
      ...error report...
   }
   return info.ullTotalPhys;

(or ullAvailPhys for current free memory)


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|



  reply	other threads:[~2020-07-22 11:42 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-22  6:28 [PATCH v2 00/12] candidate fixes for 5.1-rc1 (testing, semihosting, OOM tcg, x86 fpu) Alex Bennée
2020-07-22  6:28 ` [PATCH v2 01/12] shippable: add one more qemu to registry url Alex Bennée
2020-07-22  6:28 ` [PATCH v2 02/12] semihosting: defer connect_chardevs a little more to use serialx Alex Bennée
2020-07-22  6:28 ` [PATCH v2 03/12] semihosting: don't send the trailing '\0' Alex Bennée
2020-07-22  6:28 ` [PATCH v2 04/12] util: add qemu_get_host_physmem utility function Alex Bennée
2020-07-22 15:51   ` Richard Henderson
2020-07-22  6:28 ` [PATCH v2 05/12] util/oslib-win32: add qemu_get_host_physmem implementation Alex Bennée
2020-07-22  6:49   ` Philippe Mathieu-Daudé
2020-07-22 10:03   ` Stefan Weil
2020-07-22 10:13     ` Daniel P. Berrangé
2020-07-22 11:33     ` Alex Bennée
2020-07-22 11:38       ` Daniel P. Berrangé
2020-07-22 10:32   ` 罗勇刚(Yonggang Luo)
2020-07-22 10:50     ` Stefan Weil
2020-07-22 11:31       ` Alex Bennée
2020-07-22 11:41         ` Daniel P. Berrangé [this message]
2020-07-22  6:28 ` [PATCH v2 06/12] accel/tcg: better handle memory constrained systems Alex Bennée
2020-07-22 15:57   ` Richard Henderson
2020-07-22 16:29     ` Alex Bennée
2020-07-22 16:44       ` Daniel P. Berrangé
2020-07-22 19:02         ` Richard Henderson
2020-07-23  9:00           ` Daniel P. Berrangé
2020-07-23  9:22             ` Alex Bennée
2020-07-23  9:31               ` Daniel P. Berrangé
2020-07-23 10:06                 ` Alex Bennée
2020-07-22  6:28 ` [PATCH v2 07/12] target/i386: floatx80: avoid compound literals in static initializers Alex Bennée
2020-07-22  6:45   ` Philippe Mathieu-Daudé
2020-07-22  6:28 ` [PATCH v2 08/12] linux-user: don't use MAP_FIXED in pgd_find_hole_fallback Alex Bennée
2020-07-22 16:00   ` Richard Henderson
2020-07-22  6:28 ` [PATCH v2 09/12] tests/docker: fix update command due to python3 str/bytes distinction Alex Bennée
2020-07-22  6:29 ` [PATCH v2 10/12] tests/docker: fix binfmt_misc image building Alex Bennée
2020-07-22  6:35   ` Philippe Mathieu-Daudé
2020-07-22  6:29 ` [PATCH v2 11/12] tests/docker: add support for DEB_KEYRING Alex Bennée
2020-07-22 14:27   ` Philippe Mathieu-Daudé
2020-07-22 16:03   ` Richard Henderson
2020-07-22  6:29 ` [PATCH v2 12/12] linux-user: fix clock_nanosleep() Alex Bennée
2020-07-22  6:49   ` Laurent Vivier
2020-07-22  8:33     ` Laurent Vivier
2020-07-22  8:55     ` Alex Bennée
2020-07-22 12:03       ` Laurent Vivier
2020-07-22  7:05   ` Philippe Mathieu-Daudé

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=20200722114116.GE2324845@redhat.com \
    --to=berrange@redhat.com \
    --cc=alex.bennee@linaro.org \
    --cc=aurelien@aurel32.net \
    --cc=cota@braap.org \
    --cc=f4bug@amsat.org \
    --cc=fam@euphon.net \
    --cc=luoyonggang@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=sw@weilnetz.de \
    /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).