Function ProcessWaitPID

lib/base/process.cpp:475–505

}

static int ProcessWaitPID(pid_t pid, int *status)
{
	Dictionary::Ptr request = new Dictionary({
		{ "command", "waitpid" },
		{ "pid", pid }
	});

	String jrequest = JsonEncode(request);
	size_t length = jrequest.GetLength();

	std::unique_lock<std::mutex> lock(l_ProcessControlMutex);

	do {
		while (send(l_ProcessControlFD, &length, sizeof(length), 0) < 0) {
			StartSpawnProcessHelper();
		}
	} while (send(l_ProcessControlFD, jrequest.CStr(), jrequest.GetLength(), 0) < 0);

	char buf[4096];

	ssize_t rc = recv(l_ProcessControlFD, buf, sizeof(buf), 0);

	if (rc <= 0)
		return -1;

	String jresponse = String(buf, buf + rc);

	Dictionary::Ptr response = JsonDecode(jresponse);
	*status = response->Get("status");
	return response->Get("rc");
}

void Process::InitializeSpawnHelper()
{