On Jun 9, 5:35pm, charles.cui1...@gmail.com (Charles Cui) wrote: -- Subject: _SC_SIGQUEUE_MAX
| Hi guys, | | I am trying to add the support of SIGQUEUE_MAX, which is the maximal | number of real time signals to the target process. There are several ways | to | send a signal to a process like, kill, raise, etc. I am wondering whether | all real | time signals should be only sent via sigqueue? (in which case, establishing | a queue in the sigqueue code path and manage the queue should be enough to | support _SC_SIGQUEUE_MAX). You don't have to queue all signals; specially the ones that come from traps. But if you look at the FreeBSD implementation they allow all of them (at least this is from a cursory reading). christos