From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/socket_waitconn.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/libstddjb/socket_waitconn.c

(limited to 'src/libstddjb/socket_waitconn.c')

diff --git a/src/libstddjb/socket_waitconn.c b/src/libstddjb/socket_waitconn.c
new file mode 100644
index 0000000..6e5c352
--- /dev/null
+++ b/src/libstddjb/socket_waitconn.c
@@ -0,0 +1,25 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/tai.h>
+#include <skalibs/iopause.h>
+#include <skalibs/socket.h>
+
+int socket_waitconn (int s, tain_t const *deadline, tain_t *stamp)
+{
+  iopause_fd x = { s, IOPAUSE_WRITE, 0 } ;
+  for (;;)
+  {
+    register int r = iopause_stamp(&x, 1, deadline, stamp) ;
+    if (r < 0) return 0 ;
+    if (!r) return (errno = ETIMEDOUT, 0) ;
+    if (x.revents & IOPAUSE_WRITE) break ;
+    if (x.revents & IOPAUSE_EXCEPT)
+    {
+      fd_write(s, "", 1) ; /* sets errno */
+      return 0 ;
+    }
+  }
+  return socket_connected(s) ;
+}
-- 
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