From 1b6f28a7433f2e5029c3df19e9e57858334411eb Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Wed, 9 Mar 2016 10:02:13 -0800
Subject: [PATCH] SLIRP: Allow NAT networking even if pthreads are not
 available.

As mentioned in #284
---
 slirp_glue/sim_slirp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/slirp_glue/sim_slirp.c b/slirp_glue/sim_slirp.c
index c8b9c869..0bd5dacf 100644
--- a/slirp_glue/sim_slirp.c
+++ b/slirp_glue/sim_slirp.c
@@ -42,6 +42,14 @@
 #include "sim_sock.h"
 #include "libslirp.h"
 
+#if !defined (USE_READER_THREAD)
+#define pthread_mutex_init(mtx, val)
+#define pthread_mutex_destroy(mtx)
+#define pthread_mutex_lock(mtx)
+#define pthread_mutex_unlock(mtx)
+#define pthread_mutex_t int
+#endif
+
 #define IS_TCP 0
 #define IS_UDP 1
 static const char *tcpudp[] = {