posix
help:wrong behavior code:client-server IPC signal handling on POSIX Message Queue UNIX C programming
in a single main() function,so need signal handling. Use Posix Message Queue IPC mechanism , can ignore the priority and other linked list message,to implement the scenario:[详细]
2023-03-13 13:15 分类:问答On the frequency of sighandler
I have a timer with fixed timeslice 1s, setitimer(SIGPROF, ×lice, NULL);. When I run the process with one thread, the sighandler is invoked once in one second. However, if there are two or mo[详细]
2023-03-13 00:14 分类:问答pthread_cond_wait and mutex requirement
Why it is required to lock a mutex before calling pthread_cond_wait? Also, is it required t开发者_C百科o take a lock (on the same mutex) before calling pthread_cond_signal?[详细]
2023-03-12 16:49 分类:问答TUXERA POSIX Test Suite: Getting Actual Resultant
I\'m running the TUXERA POSIX Test Suite and lets just say, the first run through my FS was a disaster. Anyways, is there an option to display what my FS actually provided as a resultant for each test[详细]
2023-03-12 15:41 分类:问答Unable to transmit fast via UDP broadcast on a wireless network
I have the written the following code for transmitting UDP packets via broadcasting on a wireless network. The application 开发者_StackOverflow中文版that I have trying to develop requires the packets[详细]
2023-03-12 10:54 分类:问答Process uninitialization
When a process ends, what operations does the operating 开发者_Python百科system take, making it unnecessary to include certain uninitialization code? For instance I know it closes open file descriptor[详细]
2023-03-12 03:46 分类:问答Difference between exit() and posix_kill(getmypid(), SIGKILL) in PHP
Can someone explain difference between exit() and posix_kill(getmypid(), 开发者_JS百科SIGKILL) in PHP code?From the exit() docs page:[详细]
2023-03-11 23:13 分类:问答How to check wheter POSIX ACL is enabled for a given path
Af开发者_开发问答ter reading the man page of getfacl / setfacl I could not find an obvious/robust/elegant method to check whether acl is enabled for a given path in (ba)sh.[详细]
2023-03-11 20:12 分类:问答"thread fork" in C (ideally POSIX, but just Linux works)
Are there any libraries/pthread wrappers/clone arguments that would allow me to have a tfork--something that, just like fork(), allows you to continue code execution in context, as opposed to pointing[详细]
2023-03-11 09:41 分类:问答C++ Crash Dumps on POSIX
I have a big C++ code (server for some application). This application is big, and catch a crash per 2 months in average.[详细]
2023-03-11 07:02 分类:问答