From 9d071d2a2cec9a7662a02669488569a017f0ea35 Mon Sep 17 00:00:00 2001
From: Daniel Wilhelm <shieldwed@outlook.com>
Date: Mon, 13 Feb 2017 21:25:04 -0700
Subject: 8.9

---
 zen/globals.h | 125 ++++++++++++++++++++++++++++------------------------------
 1 file changed, 61 insertions(+), 64 deletions(-)
 mode change 100644 => 100755 zen/globals.h

(limited to 'zen/globals.h')

diff --git a/zen/globals.h b/zen/globals.h
old mode 100644
new mode 100755
index 123028c7..a1fd2764
--- a/zen/globals.h
+++ b/zen/globals.h
@@ -1,64 +1,61 @@
-// *****************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under    *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0           *
-// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
-// *****************************************************************************
-
-#ifndef GLOBALS_H_8013740213748021573485
-#define GLOBALS_H_8013740213748021573485
-
-#include <atomic>
-#include <memory>
-#include "scope_guard.h"
-
-namespace zen
-{
-//solve static destruction order fiasco by providing shared ownership and serialized access to global variables
-template <class T>
-class Global
-{
-public:
-    Global() { static_assert(std::is_trivially_destructible<Pod>::value, "this memory needs to live forever"); }
-    explicit Global(std::unique_ptr<T>&& newInst) { set(std::move(newInst)); }
-    ~Global() { set(nullptr); }
-
-    std::shared_ptr<T> get() //=> return std::shared_ptr to let instance life time be handled by caller (MT usage!)
-    {
-        while (pod.spinLock.exchange(true)) ;
-        ZEN_ON_SCOPE_EXIT(pod.spinLock = false);
-        if (pod.inst)
-            return *pod.inst;
-        return nullptr;
-    }
-
-    void set(std::unique_ptr<T>&& newInst)
-    {
-        std::shared_ptr<T>* tmpInst = nullptr;
-        if (newInst)
-            tmpInst = new std::shared_ptr<T>(std::move(newInst));
-        {
-            while (pod.spinLock.exchange(true)) ;
-            ZEN_ON_SCOPE_EXIT(pod.spinLock = false);
-            std::swap(pod.inst, tmpInst);
-        }
-        delete tmpInst;
-    }
-
-private:
-    //avoid static destruction order fiasco: there may be accesses to "Global<T>::get()" during process shutdown
-    //e.g. _("") used by message in debug_minidump.cpp or by some detached thread assembling an error message!
-    //=> use trivially-destructible POD only!!!
-    struct Pod
-    {
-        std::shared_ptr<T>* inst = nullptr;
-        //serialize access; can't use std::mutex: has non-trival destructor
-        std::atomic<bool> spinLock { false };
-    } pod;
-};
-
-#if defined _MSC_VER && _MSC_VER < 1900
-    #error function scope static initialization is not yet thread-safe!
-#endif
-}
-
-#endif //GLOBALS_H_8013740213748021573485
+// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under    *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0           *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
+#ifndef GLOBALS_H_8013740213748021573485
+#define GLOBALS_H_8013740213748021573485
+
+#include <atomic>
+#include <memory>
+#include "scope_guard.h"
+
+namespace zen
+{
+//solve static destruction order fiasco by providing shared ownership and serialized access to global variables
+template <class T>
+class Global
+{
+public:
+    Global() { static_assert(std::is_trivially_destructible<Pod>::value, "this memory needs to live forever"); }
+    explicit Global(std::unique_ptr<T>&& newInst) { set(std::move(newInst)); }
+    ~Global() { set(nullptr); }
+
+    std::shared_ptr<T> get() //=> return std::shared_ptr to let instance life time be handled by caller (MT usage!)
+    {
+        while (pod.spinLock.exchange(true)) ;
+        ZEN_ON_SCOPE_EXIT(pod.spinLock = false);
+        if (pod.inst)
+            return *pod.inst;
+        return nullptr;
+    }
+
+    void set(std::unique_ptr<T>&& newInst)
+    {
+        std::shared_ptr<T>* tmpInst = nullptr;
+        if (newInst)
+            tmpInst = new std::shared_ptr<T>(std::move(newInst));
+        {
+            while (pod.spinLock.exchange(true)) ;
+            ZEN_ON_SCOPE_EXIT(pod.spinLock = false);
+            std::swap(pod.inst, tmpInst);
+        }
+        delete tmpInst;
+    }
+
+private:
+    //avoid static destruction order fiasco: there may be accesses to "Global<T>::get()" during process shutdown
+    //e.g. _("") used by message in debug_minidump.cpp or by some detached thread assembling an error message!
+    //=> use trivially-destructible POD only!!!
+    struct Pod
+    {
+        std::shared_ptr<T>* inst = nullptr;
+        //serialize access; can't use std::mutex: has non-trival destructor
+        std::atomic<bool> spinLock { false };
+    } pod;
+};
+
+}
+
+#endif //GLOBALS_H_8013740213748021573485
-- 
cgit