From e63ac69ec6b7943adf691711907e3eefaf2e9517 Mon Sep 17 00:00:00 2001
From: Benjamin Sergeant <benjamin.sergeant@applovin.com>
Date: Sat, 13 Mar 2021 18:49:29 -0800
Subject: [PATCH] mock poll struct and macro for mingw

---
 ixwebsocket/IXNetSystem.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/ixwebsocket/IXNetSystem.h b/ixwebsocket/IXNetSystem.h
index 5954d168..d4e2abac 100644
--- a/ixwebsocket/IXNetSystem.h
+++ b/ixwebsocket/IXNetSystem.h
@@ -16,6 +16,19 @@
 // Define our own poll on Windows, as a wrapper on top of select
 typedef unsigned long int nfds_t;
 
+// mingw does not know about poll so mock it
+#if defined(__GNUC__)
+struct pollfd {
+   int   fd;         /* file descriptor */
+   short events;     /* requested events */
+   short revents;    /* returned events */
+};
+
+#define POLLIN      0x001       /* There is data to read.  */
+#define POLLOUT     0x004       /* Writing now will not block.  */
+#define POLLERR     0x008       /* Error condition.  */
+#endif
+
 #else
 #include <arpa/inet.h>
 #include <errno.h>