From ea3f8ba0b7f085d23aa6f05f0ca418da6524490b Mon Sep 17 00:00:00 2001
From: jsorg71 <jsorg71>
Date: Sat, 9 Dec 2006 20:28:41 +0000
Subject: added g_tcp_can_send

---
 common/os_calls.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'common/os_calls.c')

diff --git a/common/os_calls.c b/common/os_calls.c
index ebdf5491..c48fe99e 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -434,6 +434,31 @@ g_tcp_send(int sck, const void* ptr, int len, int flags)
 #endif
 }
 
+/*****************************************************************************/
+/* wait 'millis' milliseconds for the socket to be able to write */
+/* returns boolean */
+int
+g_tcp_can_send(int sck, int millis)
+{
+  fd_set wfds;
+  struct timeval time;
+  int rv;
+
+  time.tv_sec = millis / 1000;
+  time.tv_usec = (millis * 1000) % 1000000;
+  FD_ZERO(&wfds);
+  if (sck > 0)
+  {
+    FD_SET(((unsigned int)sck), &wfds);
+    rv = select(sck + 1, 0, &wfds, 0, &time);
+    if (rv > 0)
+    {
+      return 1;
+    }
+  }
+  return 0;
+}
+
 /*****************************************************************************/
 int
 g_tcp_select(int sck1, int sck2)
-- 
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