Question about hello tutorial

[Ruchith Fernando]

Hi Stefan,

It worked!
Thanks for the quick response.

Thanks,
Ruchith

On Wed, Sep 15, 2010 at 5:43 AM, Stefan Kalkowski
<stefan.kalkowski at ...1...> wrote:
> Hi Ruchith
>
> On Tuesday, 14. September 2010 22:25:22 Ruchith Fernando wrote:
>> Hi,
>>
>> I'm very new to Genode :-).
>>
>
> that's fine, you're welcome!
>
>> First I tried the quick start [1] and then I tried to setup the hello
>> tutorial with the instructions available with the distribution (10.08)
>> [2].
>> I ran into an issue when adding the entry to the /bin/config file
>> where the given config entry seems to be incorrect in syntax.
>
> You are totally right, we changed the configuration syntax of init in the last
> release to something mightier, which is also a little bit more sophisticated.
> The documentation of the hello_world example hasn't been fixed yet, thank you
> for that hint! We will change that immediatly.
>
> Now, if a child wants to announce its services, this has to be stated within
> the start entry of that child. In the hello world example change the start
> entry to:
>
> <start name="hello_server">
>  <resource name="RAM" quantum="1M"/>
>  <provides><service name="Hello"/></provides>
> </start>
>
> regards
> stefan
>
>> I added the following :
>>
>>       <start name="hello_server">
>>               <resource name="RAM" quantum="1M"/>
>>       </start>
>>
>> Now when I run ./core I get the following output :
>>
>> [init -> hello_server]
>> Hello::Root_component::Root_component(Genode::Server_entrypoint*,
>> Genode::Allocator*): Creating root component.
>> [init] virtual bool Child::announce_service(const char*,
>> Genode::Root_capability, Genode::Allocator*): hello_server: illegal
>> announcement of service "Hello"
>>
>> Is it possible that I have missed something?
>>
>> Thanks,
>> Ruchith
>>
>> p.s.
>> I did look into the os/src/init/main.cc file (announce_service() )
>> that reports the error and I found that after execution of :
>>             Genode::Service *s = _child_services->find(service_name,
>> &_server); s is null.
>>
>> 1. http://genode.org/documentation/developer-resources/getting_started
>> 2. hello_tutorial/doc/hello_tutorial.txt
>>
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> --
> Stefan Kalkowski
> Genode Labs
>
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>
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