7 Commits

Author	SHA1	Message	Date
David Xu	f4213b9006	To support stack unwinding for cancellation points, add -fexceptions flag ... for them, two functions _pthread_cancel_enter and _pthread_cancel_leave are added to let thread enter and leave a cancellation point, it also makes it possible that other functions can be cancellation points in libraries without having to be rewritten in libthr.	2010-09-25 01:57:47 +00:00
David Xu	72757b75bb	Make following functions be cancellation points: ... mq_receive mq_send mq_timereceive mq_timedsend	2009-11-18 06:10:50 +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	a620d0986f	Style fix.	2006-03-01 23:40:00 +00:00
David Xu	3171d99d52	Add missing parameter mq_attr * for mq_open.	2006-03-01 08:06:09 +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