From fbfb6aa9b364d8121302e3ce7f390af7f651073d Mon Sep 17 00:00:00 2001
From: "Alfred E. Heggestad" <alfred.heggestad@gmail.com>
Date: Tue, 19 Apr 2022 14:40:46 +0200
Subject: [PATCH 1/2] mem: add win32 lock

---
 src/mem/mem.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/mem/mem.c b/src/mem/mem.c
index 0c4026e4e..8e0b2caeb 100644
--- a/src/mem/mem.c
+++ b/src/mem/mem.c
@@ -64,6 +64,38 @@ static inline void mem_unlock(void)
 	pthread_mutex_unlock(&mem_mutex);
 }
 
+#elif defined (WIN32)
+
+INIT_ONCE g_initMemLockOnce = INIT_ONCE_STATIC_INIT;
+CRITICAL_SECTION g_memLock;
+
+
+static BOOL CALLBACK InitHandleFunction(PINIT_ONCE initOnce,
+					PVOID parameter,
+					PVOID *lpContext)
+{
+	(void)initOnce;
+	(void)parameter;
+
+	InitializeCriticalSection((LPCRITICAL_SECTION)lpContext);
+
+	return TRUE;
+}
+
+
+static inline void mem_lock(void)
+{
+	InitOnceExecuteOnce(&g_initMemLockOnce, InitHandleFunction,
+			    NULL, (PVOID*)&g_memLock);
+	EnterCriticalSection(&g_memLock);
+}
+
+
+static inline void mem_unlock(void)
+{
+	LeaveCriticalSection(&g_memLock);
+}
+
 #else
 
 #define mem_lock()    /**< Stub */

From 5a99967b0bcabd78f944d572b0009c3d305a708b Mon Sep 17 00:00:00 2001
From: "Alfred E. Heggestad" <alfred.heggestad@gmail.com>
Date: Tue, 19 Apr 2022 14:45:06 +0200
Subject: [PATCH 2/2] include windows.h

---
 src/mem/mem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mem/mem.c b/src/mem/mem.c
index 8e0b2caeb..4feb06803 100644
--- a/src/mem/mem.c
+++ b/src/mem/mem.c
@@ -8,6 +8,8 @@
 #include <string.h>
 #ifdef HAVE_PTHREAD
 #include <pthread.h>
+#elif defined (WIN32)
+#include <windows.h>
 #endif
 #include <re_types.h>
 #include <re_list.h>