Cedric Herreman wrote:
> Hello,
>
> I have created a memory heap in the init_module routine of a kernel module
> :
>
> rt_heap_create(&heap_data,"RT_LOG_HEAP",sizeof(ttv_log_data),H_FIFO|H_SHARED);
> and
> rt_heap_alloc(&heap_data,0,TM_NONBLOCK,&loc_ptr);
> Both calls return succesful.
>
> When i try to bind to this memory in an user space application :
> rt_heap_bind(&rt_heap,"RT_LOG_HEAP",TM_NONBLOCK);
> the call returns with error -2, this error does not seem to be documented
> (i test on all the constants defined in the html API docs, xenomai v2.0).
>
> Can anyone give me a hint on what's wrong here ?
-2 is -ENOENT, no such file or directory.
You are probably missing the /dev/rtheap file. In order to create it,
run "make devices" with root privileges.
--
Gilles Chanteperdrix.
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