Commit Graph

12 Commits

Author SHA1 Message Date
Ed Schouten
cd8b04c906 Convert this piece of code to use C11 atomics.
As mentioned before, we should at least aim to have one piece of code in
both user space and kernel space that uses C11 atomics, to get some
coverage. This piece of code can be migrated trivially, so it's a good
candidate.
2013-06-30 08:59:33 +00:00
Robert Millan
63eebf9c6b Register signal 33 explicitly as reserved by real-time library, and
use it by its new name (SIGLIBRT) rather than internal definition
in librt (SIGSERVICE).

Approved by:	davidxu, arch
2012-03-26 19:12:09 +00:00
David Xu
50f5f99be1 Fix compiler warnings. 2009-11-18 01:35:36 +00:00
Kip Macy
650fff26e1 atomic_fetchadd_int works on unsigned quantities - change
sigev_generation to be unsigned

MFC after:	1 month
2008-08-15 21:08:48 +00:00
Daniel Eischen
d688b9ce23 Account for recent changes in namespace.h. Use _pthread_create
instead of pthread_create.
2006-03-29 04:20:53 +00:00
David Xu
04f5329ff2 Block all signals in helper threads except those should not be blocked. 2006-03-10 08:01:23 +00:00
David Xu
3445f7439f Remove stale comments. 2006-03-07 08:42:02 +00:00
David Xu
c5a4f4eff2 1. Always call user callback function in newly created thread, it seems
POSIX implies that the user callback function must be executed in clean
environment.
2. Use newly introduced pthread stubs in libc.
2006-03-07 08:28:07 +00:00
David Xu
6348ace8d1 Use a thread pool to process notification if sigev_notify_attributes
is default and caller does not require dedicated thread. timer needs
a dedicated thread to maintain overrun count correctly in notification
context. mqueue and aio can use thread pool to do notification
concurrently, the thread pool has lifecycle control, some threads will
exit if they have idled for a while.
2006-03-04 00:18:19 +00:00
David Xu
5f2252c2b7 Fix a mutex lock/unlock mismatch. 2006-03-01 23:38:53 +00:00
David Xu
de86f23567 Forgot to revert to use weak symbols when I was debugging, fix it! 2006-03-01 08:50:36 +00:00
David Xu
4acaec8fc3 Bring in my initial version of POSIX realtime extension library.
Current the library implements mqueue, timer and aio with SIGEV_THREAD
notification supported.

Earlier version reviewed by: deischen
2006-03-01 06:37:34 +00:00