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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables.
Date: Wed, 04 Aug 2010 00:48:16 +0200	[thread overview]
Message-ID: <20100803224816.8FF9C28F@gemini.denx.de> (raw)
In-Reply-To: <201007291116.15503.matthias.fuchs@esd-electronics.com>

Dear Matthias Fuchs,

In message <201007291116.15503.matthias.fuchs@esd-electronics.com> you wrote:
> 
> > Actually neither MAC addresses nor  serial# are part of the default
> > environment.
> Right. But, I'd like to have that described feature in any case. Let's call it different,
> but the functionality would be helpful. What about a further option like '-p' for keep
> _p_rotected. 

I see this a s part of a sub-sequent patch (series), which adds flags
to variables (like read-only, don't-save, etc.).

> > No. We need the address of the pointer variable, so the function can
> > store the result pointer there.
> Nak. You added &-operator when calling: hexport('\0', &res, ENV_SIZE);
> That's one to much. You can also remove the &-operator from this:
> 		res = (char *)&envp->data;
> 
> So the code will look like this:

Thanks, will re-check this when I have a little more time.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The more complex the mind, the greater the need for the simplicity of
play.
	-- Kirk, "Shore Leave", stardate 3025.8

  reply	other threads:[~2010-08-03 22:48 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-17 19:45 [U-Boot] [PATCH 0/5] New environment code Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 1/5] Add basic errno support Wolfgang Denk
2010-07-17 21:17   ` Mike Frysinger
2010-07-17 21:34     ` Wolfgang Denk
2010-07-18 12:51     ` Jerry Van Baren
2010-07-18 13:03       ` Wolfgang Denk
2010-09-12 19:16   ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 2/5] Add qsort - add support for sorting data arrays Wolfgang Denk
2010-09-12 19:16   ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 3/5] Add hash table support as base for new environment code Wolfgang Denk
2010-09-12 19:16   ` Wolfgang Denk
2010-12-08  9:44   ` Mike Frysinger
2010-12-08 10:02     ` Wolfgang Denk
2010-12-08 10:52       ` Mike Frysinger
2010-07-17 19:45 ` [U-Boot] [PATCH 4/5] Remove support for CONFIG_HAS_UID and "forceenv" command Wolfgang Denk
2010-07-17 22:12   ` Sergey Kubushyn
2010-09-12 19:18   ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables Wolfgang Denk
2010-07-17 22:48   ` [U-Boot] [PATCH] new env: fix off-by-one error in setenv command Wolfgang Denk
2010-07-20  0:38   ` [U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables Kim Phillips
2010-07-20  9:40     ` Wolfgang Denk
2010-07-20 18:36       ` Kim Phillips
2010-07-20 19:01         ` Wolfgang Denk
2010-07-20 20:09           ` Wolfgang Denk
     [not found]             ` <1279658019.5685.125.camel@thunk>
2010-07-20 20:35               ` Wolfgang Denk
2010-07-20 21:08             ` Kim Phillips
2010-07-20 21:43               ` Wolfgang Denk
2010-07-20 22:00                 ` Kim Phillips
2010-07-25 21:45                   ` Wolfgang Denk
2010-07-26 23:18                     ` Kim Phillips
2010-07-20 19:11         ` Wolfgang Denk
2010-07-26 14:52   ` Matthias Fuchs
2010-07-28 21:17     ` Wolfgang Denk
2010-07-29  9:16       ` Matthias Fuchs
2010-08-03 22:48         ` Wolfgang Denk [this message]
2010-09-12 19:19   ` Wolfgang Denk
2010-12-30  1:53   ` [U-Boot] env_flash.c:saveenv() broken when env is smaller than a sector Mike Frysinger
2010-12-30  2:39     ` Mike Frysinger
2011-01-17 20:23       ` Wolfgang Denk
2010-07-17 19:49 ` [U-Boot] [PATCH 0/5] New environment code Wolfgang Denk
2010-07-17 20:56 ` Reinhard Meyer
2010-07-17 21:28   ` Mike Frysinger
2010-07-17 21:41     ` Wolfgang Denk
2010-07-18  2:18       ` Mike Frysinger
2010-07-17 21:31   ` Wolfgang Denk
2010-07-17 21:55 ` Wolfgang Denk
2010-07-18  5:32   ` Reinhard Meyer
2010-07-18 10:26     ` Wolfgang Denk
2010-10-20  8:08 ` Mike Frysinger
2010-10-20  8:19   ` Wolfgang Denk
2010-12-08  9:56 ` Mike Frysinger
2010-12-08 10:04   ` Wolfgang Denk
2010-12-08 10:19     ` Mike Frysinger

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