Implementation of POSIX mqueues in Linux 2.6

Hi there, I find little documentation on the actual implementation of POSIX message queues in Linux, and need some advise. In particular, I am wondering whether it supports inter-process *and* inter-thread communication, and if can I manage to use shared memory pools for zero-copy messaging in ca

Scheduling a higher priority thread returning from clock_nanosleep()

Hi all, The following test program intends to implement periodic threads based on POSIX API. According to a POSIX recommendation found in clock_nanosleep() man page (3p), this system call is prefered to POSIX timers. I used the absolute time version of clock_nanosleep. Scenario is the