GSOC Enquiry
Joel Sherrill
joel.sherrill at OARcorp.com
Fri Mar 16 21:09:21 UTC 2012
Hmm.. how did you try to email me?
Best to discuss this on the list anyway.
Basically the pthread keys need to be hashed based on something unique like their id or TCB pointer. The reason is that each task needs a key slot and when in unlimited task/thread allocation mode, the key table is not resized.
The hash code needs to be in the supercore and also promoted via a proper user api with docs. The algorithm in the hash needs to be low algorithmic order for lookup. Insertion and deletion can incur work but modest is desired.
Gedare.. is an rbtree useful at all here?
--joel
Aaron Kalair <aaronkalair at gmail.com> wrote:
>Hi,
>
>I'm interesting in applying to RTEMS as a Google Summer of Code 2012 student.
>
>I've taken a look at the list of open projects and I like the look of this one:
>
>http://www.rtems.org/wiki/index.php/UseHashOrMapInNotepadsAndKeys
>
>Would someone be able to discuss this project in more detail with me? I have tried to email Joel Sherrill but I got a 550 550 5.1.1 User unknown error.
>
>How difficult do you think this project would be to complete? I have experience with coding in C and I'm familiar with the hashmap data structure but not classic API notepads and POSIX keys.
>
>
>Thank You
>
>Aaron Kalair
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