int APIENTRY wWinMain(HINSTANCE, HINSTANCE, LPTSTR, int)
{
HANDLE child_thread(::CreateThread(0, 0, &thread_proc, nullptr, 0, nullptr));
::WaitForSingleObject(child_thread, INFINITE);
::CloseHandle(child_thread);
return 0;
}
/* Start children. They will initialize and then block until work is ready.
*/
void init_threads(uint64_t pmin, void (*fun)(uint64_t))
{
int i, pid;
if (pipe(primes_pipe) < 0 || pipe(factors_pipe) < 0)
error("pipe() failed.");
parcel_len = 0;
for (i = 0; i < num_children; i++)
hightide[i] = pmin;
signal(SIGCHLD,handle_sigchld); /* SIGCHLD is ignored by default. */
for (i = 0; i < num_children; i++)
{
if ((pid = fork()) < 0) /* Error */
{
error("fork() failed.");
}
else if (pid == 0) /* Child process */
{
child_num = i;
child_thread(fun);
}
else /* Parent process */
{
child_pid[i] = pid;
if (verbose_opt)
report(1,"Child thread %d started, pid=%d.",i,pid);
}
}
close(primes_pipe[0]);
close(factors_pipe[1]);
}