From 1ea7f90eec9e1c9d68dd840edafe9b831200743d Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 23 Jan 2016 22:44:30 +0100
Subject: Possible fix to missing std::mutex in mingw.

---
 src/mutex.h | 37 ++++++++++++++++++++++++-------------
 1 file changed, 24 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/mutex.h b/src/mutex.h
index 11704d4..9364515 100644
--- a/src/mutex.h
+++ b/src/mutex.h
@@ -25,31 +25,42 @@
  *  along with Pracro; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  */
-#ifndef __PRACRO_MUTEX_H__
-#define __PRACRO_MUTEX_H__
+#pragma once
 
 struct mutex_private_t;
 
 class Mutex {
 public:
-  Mutex();
-  ~Mutex();
+	Mutex();
+	~Mutex();
 
-  bool trylock();
-  void lock();
-  void unlock();
+	bool trylock();
+	void lock();
+	void unlock();
 
 private:
-  struct mutex_private_t* prv;
+	struct mutex_private_t* prv;
 };
 
+#ifdef WIN32
+// Hack: mingw doesn't have std::mutex
+namespace std {
+	class mutex
+		: public Mutex {
+	public:
+		bool try_lock()
+		{
+			return trylock();
+		}
+	};
+}
+#endif
+
 class MutexAutolock {
 public:
-  MutexAutolock(Mutex &mutex);
-  ~MutexAutolock();
+	MutexAutolock(Mutex &mutex);
+	~MutexAutolock();
 
 private:
-  Mutex &mutex;
+	Mutex &mutex;
 };
-
-#endif/*__PRACRO_MUTEX_H__*/
-- 
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