[En-Nut-Discussion] NutHeapRealloc
Moritz Struebe
morty at gmx.net
Fri May 23 10:20:23 CEST 2008
If it's going to find it's way into Nut/OS yes, but I didn't implement
it, because I'm developing with BTnut ( http://www.btnode.ethz.ch/ ),
which is built on top of Nut/OS but does not use nutconf, as it's
developed for a special node. Of course you can set the defines directly
in the code if you wish. I'm also not really expecting all the code to
go into Nut/OS, but maybe someone wants to add snippets of it. It also
might be reasonable to do some cleanup. But I'm not going to do this as
long as it's not going to be used by anyone but me.
Cheers
Morty
Thiago A. Corrêa schrieb:
> Should this be configurable by nutconf?
>
> On Wed, May 21, 2008 at 12:59 PM, Moritz Struebe <morty at gmx.net> wrote:
>
>> Oh yea. I forgot to add the ifdef.
>>
>> You'll need to compile with the appropriate -D Options
>>
>> -DNUTMEM_THREAD assigns Memory to a thread.
>> -DNUTMEM_NAMED_MEM allows you to allocate Memory with a name and access
>> that memory after a reboot.
>>
>> Cheers
>> Morty
>>
>> P.s.: Feel free to contact me if you need any support. Feedback is very
>> welcome. :-)
>>
>>
>> Thiago A. Corrêa schrieb:
>>
>>> Hi Morty,
>>>
>>> Sorry for taking so long.
>>> I'm reviewing your patch, but I'm having some trouble compiling it. I got:
>>>
>>> 11:55:08: Located C:\programming\ethernut\nut\tools\win32\make.exe
>>> C:/programming/ethernut/nut/arch/avr/os/context_gcc.c: In function
>>> 'NutThreadCreate':
>>> C:/programming/ethernut/nut/arch/avr/os/context_gcc.c:336: error:
>>> 'NUTTHREADINFO' has no member named 'td_heap'
>>> make[1]: *** [avr/os/context_gcc.o] Error 1
>>> make: *** [all] Error 2
>>> 11:55:10: ----- 'make all' failed with error 2 -----
>>>
>>>
>>> Perhaps there is a file missing?
>>>
>>> Regards,
>>> Thiago A. Correa
>>>
>>> On Tue, May 6, 2008 at 12:27 PM, Moritz Struebe <morty at gmx.net> wrote:
>>>
>>>
>>>> Looks like .zip are not welcome. Here a link:
>>>> http://wwwcip.informatik.uni-erlangen.de/~simostro/nut.zip
>>>>
>>>> Morty
>>>>
>>>> Moritz Struebe schrieb:
>>>>
>>>>
>>>>> Thiago A. Corrêa schrieb:
>>>>>
>>>>>
>>>>>
>>>>>> Is there a newer version of the NutHeapRealloc code?
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>> Yes. I attached the tested one. It shouldn't be a big deal to use what
>>>>> you like. I added quite a lot of other functions like assigning memory
>>>>> to threads, or failing free if the dead beef is corrupted. But they are
>>>>> ifdefed.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> Kind Regards,
>>>>>> Thiago A. Correa
>>>>>>
>>>>>> On Tue, Apr 22, 2008 at 12:09 PM, Moritz Struebe <morty at gmx.net> wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Ok, just ran a total of 100K malloc, realloc and free operations.
>>>>>>> I think my NutHeapRealloc is quite stable now. Ping me is you are
>>>>>>> interested.
>>>>>>>
>>>>>>> Cheers
>>>>>>> Morty
>>>>>>>
>>>>>>>
>>>>>>> Moritz Struebe schrieb:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Hi everyone,
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> >
>>>>>>> > I've written an nutHeapRealloc(). I didn't do intense testing yet, but I
>>>>>>> > think it should be working. Maybe someone wants to take a look at it.
>>>>>>> >
>>>>>>> > Morty
>>>>>>> >
>>>>>>>
>>>>>>>
>>>>>>>
>>>> _______________________________________________
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>>>>
>>>>
>>>>
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>>>
>>>
>>>
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