static int rbthreads_init() {
if (urbts.rbthreads) {
if (uwsgi.threads < 2) {
uwsgi_log("you have to spawn at least 2 threads for effective rbthreads support\n");
exit(1);
}
struct uwsgi_plugin *rup = uwsgi_plugin_get("rack");
// disable enable_threads warning
if (rup) {
rup->enable_threads = rbthread_noop0;
}
// set loop engine
uwsgi.loop = "rbthreads";
}
return 0;
}
static void rbthreads_loop() {
struct uwsgi_plugin *rup = uwsgi_plugin_get("rack");
// disable init_thread warning
if (rup) {
rup->init_thread = rbthread_noop;
}
// override read/write nb hooks
urbts.orig_wait_write_hook = uwsgi.wait_write_hook;
urbts.orig_wait_read_hook = uwsgi.wait_read_hook;
urbts.orig_wait_milliseconds_hook = uwsgi.wait_milliseconds_hook;
uwsgi.wait_write_hook = rbthreads_wait_fd_write;
uwsgi.wait_read_hook = rbthreads_wait_fd_read;
uwsgi.wait_milliseconds_hook = rbthreads_wait_milliseconds;
int i;
for(i=1;i<uwsgi.threads;i++) {
long y = i;
rb_thread_create(uwsgi_rb_thread_core, (void *) y);
}
long y = 0;
uwsgi_rb_thread_core((void *) y);
// never here
}
int plugin_already_loaded(const char *plugin) {
struct uwsgi_plugin *up = uwsgi_plugin_get(plugin);
if (up) return 1;
return 0;
}
