From 55de57dc5df7eecf723a3ba4412a2ad5d7c4987b Mon Sep 17 00:00:00 2001
From: "sgunderson@bigfoot.com" <>
Date: Wed, 31 Jan 2007 20:42:13 +0100
Subject: [PATCH] Start firing off sender workers.

---
 jam.c | 43 ++++++++++++++++++++++++++++++-------------
 1 file changed, 30 insertions(+), 13 deletions(-)

diff --git a/jam.c b/jam.c
index 18bf122..8713dcd 100644
--- a/jam.c
+++ b/jam.c
@@ -18,6 +18,8 @@ struct in_addr *sources = NULL;
 unsigned num_sources = 0;
 unsigned room_sources = 0;
 
+unsigned num_senders = 128;
+
 const static struct option longopts[] = {
 	{ "source-list", required_argument, NULL, 's' },
 	{ "destination-list", required_argument, NULL, 'd' },
@@ -105,6 +107,12 @@ void parse_options(int argc, char **argv)
 	}
 }
 
+void *sender_worker(void *arg)
+{
+	printf("Dummy sender worker\n");
+	pthread_exit(0);
+}
+
 void *receiver_worker(void *arg)
 {
 	int sock = (int)arg;
@@ -167,6 +175,8 @@ int get_server_socket(unsigned short port)
 int main(int argc, char **argv)
 {
 	int server_sock;
+	unsigned i;
+	pthread_attr_t attr;
 
 	parse_options(argc, argv);
 
@@ -178,8 +188,27 @@ int main(int argc, char **argv)
 	
 	printf("Sending data on port %u from %u sources to %u destinations.\n\n",
 		port, num_sources, num_destinations);
+		
+	// FIXME: these do not really set errno
+	if (pthread_attr_init(&attr) != 0) {
+		perror("pthread_attr_init()");
+		exit(1);
+	}
 
-	// FIXME: fire off sender workers here
+	if (pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + 65536 + 0x4000) != 0) {
+		perror("pthread_attr_setstacksize");
+		exit(1);
+	}
+
+	// Fire off sender workers.
+	for (i = 0; i < num_senders; ++i) {
+		pthread_t thread;
+		
+		if (pthread_create(&thread, &attr, sender_worker, NULL) != 0) {
+			perror("pthread_create()");
+			exit(1);
+		}
+	}
 
 	/*
 	 * Listen for incoming connections, spawning off one receiver
@@ -190,7 +219,6 @@ int main(int argc, char **argv)
 		struct sockaddr_in addr;
 		socklen_t addr_len = sizeof(addr);
 		pthread_t thread;
-		pthread_attr_t attr;
 
 		int sock = accept(server_sock, (struct sockaddr *)&addr, &addr_len);
 		if (sock == -1) {
@@ -198,17 +226,6 @@ int main(int argc, char **argv)
 			exit(1);
 		}
 
-		// FIXME: these do not really set errno
-		if (pthread_attr_init(&attr) != 0) {
-			perror("pthread_attr_init()");
-			exit(1);
-		}
-
-		if (pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + 65536 + 0x4000) != 0) {
-			perror("pthread_attr_setstacksize");
-			exit(1);
-		}
-
 		if (pthread_create(&thread, &attr, receiver_worker, (void *)sock) != 0) {
 			perror("pthread_create()");
 			exit(1);
-- 
2.39.2