Remove use of send_recv_proc entirely between threads.

src/connector.c

@@ -653,7 +653,6 @@ static void *receiver(void *arg)
 	ckpool_t *ckp = cdata->ckp;
 	uint64_t serverfds, i;
 	int ret, epfd;
-	char *buf;
 
 	rename_proc("creceiver");
 
@@ -676,13 +675,8 @@ static void *receiver(void *arg)
 	}
 
 	/* Wait for the stratifier to be ready for us */
-	while (42) {
+	while (!ckp->stratifier_ready)
-		buf = send_recv_proc(ckp->stratifier, "ping");
-		if (buf)
-			break;
 		cksleep_ms(10);
-	};
-	free(buf);
 
 	while (42) {
 		uint64_t edu64;
@@ -1362,7 +1356,6 @@ static void connector_loop(proc_instance_t *pi, cdata_t *cdata)
 	int ret = 0;
 	char *buf;
 
-	LOGWARNING("%s connector ready", ckp->name);
 	last_stats = cdata->start_time;
 
 retry:
@@ -1608,6 +1601,9 @@ void *connector(void *arg)
 	create_pthread(&cdata->pth_receiver, receiver, cdata);
 	cdata->start_time = time(NULL);
 
+	ckp->connector_ready = true;
+	LOGWARNING("%s connector ready", ckp->name);
+
 	connector_loop(pi, cdata);
 out:
 	/* We should never get here unless there's a fatal error */

src/generator.c

@@ -3126,16 +3126,9 @@ void *generator(void *arg)
 	gdata->ckp = ckp;
 
 	if (ckp->proxy) {
-		char *buf;
-
 		/* Wait for the stratifier to be ready for us */
-		while (42) {
+		while (!ckp->stratifier_ready)
-			buf = send_recv_proc(ckp->stratifier, "ping");
-			if (buf)
-				break;
 			cksleep_ms(10);
-		};
-		free(buf);
 		proxy_mode(ckp, pi);
 	} else
 		server_mode(ckp, pi);

src/stratifier.c

@@ -8034,7 +8034,6 @@ void *stratifier(void *arg)
 	int64_t randomiser;
 	sdata_t *sdata;
 	int threads;
-	char *buf;
 
 	rename_proc(pi->processname);
 	LOGWARNING("%s stratifier starting", ckp->name);
@@ -8044,15 +8043,8 @@ void *stratifier(void *arg)
 	sdata->verbose = true;
 
 	/* Wait for the generator to have something for us */
-	while (42) {
+	while (!ckp->proxy && !ckp->generator_ready)
-		if (ckp->proxy)
-			break;
-		buf = send_recv_proc(ckp->generator, "ping");
-		if (buf)
-			break;
 		cksleep_ms(10);
-	};
-	free(buf);
 
 	if (!ckp->proxy) {
 		if (!generator_checkaddr(ckp, ckp->btcaddress)) {
@@ -8124,6 +8116,7 @@ void *stratifier(void *arg)
 	mutex_init(&sdata->share_lock);
 	mutex_init(&sdata->block_lock);
 
+	ckp->stratifier_ready = true;
 	LOGWARNING("%s stratifier ready", ckp->name);
 
 	stratum_loop(ckp, pi);