From 7b8ceb7db5972f203c6b3479758b16668f3a9c09 Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Sat, 11 Jan 2020 12:51:37 +0100
Subject: [PATCH] support cygwin build

---
 src/lib/ebus/device.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib/ebus/device.cpp b/src/lib/ebus/device.cpp
index 0cd071bd..78ec839d 100755
--- a/src/lib/ebus/device.cpp
+++ b/src/lib/ebus/device.cpp
@@ -280,6 +280,17 @@ void SerialDevice::checkDevice() {
   }
 }
 
+#ifdef __CYGWIN__
+  #ifndef TCP_KEEPCNT
+    #define TCP_KEEPCNT 8
+  #endif
+  #ifndef TCP_KEEPINTVL
+    #define TCP_KEEPINTVL 150
+  #endif
+  #ifndef TCP_KEEPIDLE
+    #define TCP_KEEPIDLE 14400
+  #endif
+#endif
 
 result_t NetworkDevice::open() {
   if (m_fd != -1) {