From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Sun, 08 Apr 2007 01:15:56 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] rt_heap return codes
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To: Paul <paul_c@domain.hid>
Cc: xenomai@xenomai.org

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Paul wrote:
> During the course of debugging a simple xeno-native app, I notice some =
of the=20
> return codes for heap functions are at odds with the documentation.. Fo=
r=20
> example rt_heap_bind() when used with TM_NONBLOCK returns -EAGAIN where=
 as=20
> the docs would suggest -EWOULDBLOCK should be returned.

[/usr/include/asm-generic/errno.h]
#define EWOULDBLOCK     EAGAIN

>=20
> Also noted that rt_heap_delete() returns -EBUSY if another task holds a=
 valid=20
> heap descriptor - Undocumented, but well worth having as it can be used=
 to=20
> prevent the RT_HEAP memory from disappearing (either by a module unload=
ing,=20
> or user space app terminating).

Feel free to provide a patch to enhance the doc.

>=20
> Are these return codes likely to change in the forseeable future ?=20
>=20

I don't see why. And once they are documented, there are even less reason=
s.

Jan


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