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added pid/timeout/kill functionality to stats

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This commit is contained in:
wouter spruit 2015-03-02 17:20:33 +01:00 • committed by Thulinma
parent f5eb82f435
commit 688f339aab
4 changed files with 67 additions and 12 deletions
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22
lib/procs.cpp
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@ -25,6 +25,8 @@ std::map<pid_t, std::string> Util::Procs::plist;
std::map<pid_t, Util::TerminationNotifier> Util::Procs::exitHandlers;
bool Util::Procs::handler_set = false;
static bool childRunning(pid_t p) {
pid_t ret = waitpid(p, 0, WNOHANG);
if (ret == p) {
@ -33,10 +35,12 @@ static bool childRunning(pid_t p) {
if (ret < 0 && errno == EINTR) {
return childRunning(p);
}
if (kill(p, 0) == 0) {
return true;
}
return false;
return !kill(p, 0);
}
/// sends sig 0 to process (pid). returns true if process is running
bool Util::Procs::isRunnning(pid_t pid){
return !kill(pid, 0);
}
/// Called at exit of any program that used a Start* function.
@ -657,9 +661,13 @@ void Util::Procs::Stop(std::string name) {
/// Stops the process with this pid, if running.
/// \arg name The PID of the process to stop.
void Util::Procs::Stop(pid_t name) {
if (isActive(name)) {
kill(name, SIGTERM);
}
kill(name, SIGTERM);
}
/// Stops the process with this pid, if running.
/// \arg name The PID of the process to murder.
void Util::Procs::Murder(pid_t name) {
kill(name, SIGKILL);
}
/// (Attempts to) stop all running child processes.