Re: A92: Handle of BSS


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Re: A92: Handle of BSS





>>When you use the BSS section, it create a handle, isn't it ?
>>But if you use tios Heap functions, has it the potential to
>>move the BSS buffer ? it should, isn't it ?
>>And then, the program would crash.

>Of course. But the same kind of heap manipulation could also move the Fargo
>program that is currently executing, which would definately cause a crash.
>The moral of the story: wait until Fargo 0.3.0 to do the type of heap
>manipulation that might delete or resize a block located below the
>currently running program.

>It'll be fine as long as you stick to:

>1) allocating blocks
>2) resizing or deleting *only* the blocks you allocated after the program
>was started
>3) deleting all blocks allocated by the program before it quits

>>I want to know if it is possible to get the BSS section handle 
>>of a program.

>Why would you want to do that? In any case where you'd need to do that, you
>should instead allocate your own handle.

>Getting the BSS handle is possible, but quite nonstandard -- and will
>guarantee incompatibility with future Fargo versions. You see, in future
>versions of Fargo the BSS section will *not* be guaranteed to be a block on
>the TI-OS's heap.

Thanks a lot for this answer !!!!

>The same goes for doing something like looking directly into a Fargo
>program to get its comment, or to list its linked libraries, which is why I
>will add kernel functions to do this.

Oh ! good !

David, could you tell us around when Fargo 0.3.x could be released.
I don't ask you the day, but approximaticaly the month.
Thanks !

Benoit SCHERRER