From 690a9d955e65608b96fad34a2b31e639223798aa Mon Sep 17 00:00:00 2001
From: "Luke T. Shumaker" <lukeshu@lukeshu.com>
Date: Wed, 18 Sep 2024 00:04:10 -0600
Subject: wip

---
 net9p.c | 53 +++++++++++++++++++++++++++++++++--------------------
 1 file changed, 33 insertions(+), 20 deletions(-)

(limited to 'net9p.c')

diff --git a/net9p.c b/net9p.c
index 99d3d72..894b4fe 100644
--- a/net9p.c
+++ b/net9p.c
@@ -1,3 +1,7 @@
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <error.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -7,36 +11,45 @@
 #include "net9p.h"
 #include "coroutine.h"
 
-void net9p_listen_cr(void *_stack) {
-	static union {
+void net9p_listen_cr(void *_arg) {
+	(void)_arg;
+	printf("listen initializng...\n");
+	cr_begin();
+	printf("listen running...\n");
+
+	union {
 		struct sockaddr_in in;
 		struct sockaddr gen;
 	} addr = {0};
-	if (!addr.in.sin_family) {
-		addr.in.sin_family = AF_INET;
-		addr.in.sin_port = 0x2823;
-	}
-	net9p_listen_stack_t *stack = _stack;
-
-	cr_begin();
+	addr.in.sin_family = AF_INET;
+	addr.in.sin_port = htons(9001);
 	
-	stack->fd = socket(AF_INET, SOCK_STREAM|SOCK_NONBLOCK, 0);
-	bind(stack->fd, &addr.gen, sizeof addr);
-	listen(stack->fd, 5);
+	int fd = socket(AF_INET, SOCK_STREAM|SOCK_NONBLOCK, 0);
+	if (fd < 0)
+		error(1, errno, "socket");
+	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &(int){1}, sizeof(int)) < 0)
+		error(1, errno, "setsockopt");
+	if (bind(fd, &addr.gen, sizeof addr) < 0)
+		error(1, errno, "bind");
+	if (listen(fd, 5) < 0)
+		error(1, errno, "listen");
 
+	int conn = 9;
+	if (!coroutine_add(net9p_worker_cr, &conn))
+		error(1, 0, "coroutine_add(net9p_worker_cr, &%d)", conn);
 	for (;;) {
-		int conn = accept(stack->fd, NULL, NULL);
-		if (conn >= 0) {
-			net9p_worker_stack_t *connstack = malloc(sizeof(net9p_worker_stack_t));
-			connstack->fd = conn;
-			coroutine_add(net9p_worker_cr, connstack);
-		}
 		cr_yield();
 	}
 
 	cr_end();
 }
 
-void net9p_worker_cr(void *_stack) {
-	net9p_worker_stack_t *stack = _stack;
+void net9p_worker_cr(void *_arg) {
+	int fd = *((int *)_arg);
+	cr_begin();
+
+	printf("worker %zu\n", cr_getcid());
+	close(fd);
+
+	cr_end();
 }
-- 
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