Extract header qdarwinhelpers.h from qglobal.h

Task-number: QTBUG-99313
Change-Id: Ia25270d381de99c5fcbb205d750e7bf86d4438dc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/CMakeLists.txt

@@ -53,6 +53,7 @@ qt_internal_add_module(Core
         global/qcompilerdetection.h
         global/qconstructormacros.h
         global/qcontainerinfo.h
+        global/qdarwinhelpers.h
         global/qendian.cpp global/qendian.h global/qendian_p.h
         global/qenvironmentvariables.cpp global/qenvironmentvariables.h
         global/qexceptionhandling.cpp global/qexceptionhandling.h

src/corelib/global/qdarwinhelpers.h

@@ -0,0 +1,37 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QTDARWINHELPERS_H
+#define QTDARWINHELPERS_H
+
+#if 0
+#pragma qt_class(QtDarwinHelpers)
+#pragma qt_sync_stop_processing
+#endif
+
+/*
+   Utility macros and inline functions
+*/
+
+#ifndef Q_FORWARD_DECLARE_OBJC_CLASS
+#  ifdef __OBJC__
+#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) @class classname
+#  else
+#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) class classname
+#  endif
+#endif
+#ifndef Q_FORWARD_DECLARE_CF_TYPE
+#  define Q_FORWARD_DECLARE_CF_TYPE(type) typedef const struct __ ## type * type ## Ref
+#endif
+#ifndef Q_FORWARD_DECLARE_MUTABLE_CF_TYPE
+#  define Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) typedef struct __ ## type * type ## Ref
+#endif
+#ifndef Q_FORWARD_DECLARE_CG_TYPE
+#define Q_FORWARD_DECLARE_CG_TYPE(type) typedef const struct type *type ## Ref;
+#endif
+#ifndef Q_FORWARD_DECLARE_MUTABLE_CG_TYPE
+#define Q_FORWARD_DECLARE_MUTABLE_CG_TYPE(type) typedef struct type *type ## Ref;
+#endif
+
+
+#endif // QTDARWINHELPERS_H

src/corelib/global/qdarwinhelpers.qdoc

@@ -0,0 +1,34 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
+
+/*!
+    \macro Q_FORWARD_DECLARE_OBJC_CLASS(classname)
+    \since 5.2
+    \relates <QtDarwinHelpers>
+
+    Forward-declares an Objective-C \a classname in a manner such that it can be
+    compiled as either Objective-C or C++.
+
+    This is primarily intended for use in header files that may be included by
+    both Objective-C and C++ source files.
+*/
+
+/*!
+    \macro Q_FORWARD_DECLARE_CF_TYPE(type)
+    \since 5.2
+    \relates <QtDarwinHelpers>
+
+    Forward-declares a Core Foundation \a type. This includes the actual
+    type and the ref type. For example, Q_FORWARD_DECLARE_CF_TYPE(CFString)
+    declares __CFString and CFStringRef.
+*/
+
+/*!
+    \macro Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type)
+    \since 5.2
+    \relates <QtDarwinHelpers>
+
+    Forward-declares a mutable Core Foundation \a type. This includes the actual
+    type and the ref type. For example, Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(CFMutableString)
+    declares __CFMutableString and CFMutableStringRef.
+*/

src/corelib/global/qglobal.cpp

@@ -3560,38 +3560,6 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
     \sa Q_DECL_OVERRIDE
 */
 
-/*!
-    \macro Q_FORWARD_DECLARE_OBJC_CLASS(classname)
-    \since 5.2
-    \relates <QtGlobal>
-
-    Forward-declares an Objective-C \a classname in a manner such that it can be
-    compiled as either Objective-C or C++.
-
-    This is primarily intended for use in header files that may be included by
-    both Objective-C and C++ source files.
-*/
-
-/*!
-    \macro Q_FORWARD_DECLARE_CF_TYPE(type)
-    \since 5.2
-    \relates <QtGlobal>
-
-    Forward-declares a Core Foundation \a type. This includes the actual
-    type and the ref type. For example, Q_FORWARD_DECLARE_CF_TYPE(CFString)
-    declares __CFString and CFStringRef.
-*/
-
-/*!
-    \macro Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type)
-    \since 5.2
-    \relates <QtGlobal>
-
-    Forward-declares a mutable Core Foundation \a type. This includes the actual
-    type and the ref type. For example, Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(CFMutableString)
-    declares __CFMutableString and CFMutableStringRef.
-*/
-
 namespace QtPrivate {
 Q_LOGGING_CATEGORY(lcNativeInterface, "qt.nativeinterface")
 }

src/corelib/global/qglobal.h

@@ -63,30 +63,6 @@ Q_CORE_EXPORT Q_DECL_CONST_FUNCTION const char *qVersion(void) Q_DECL_NOEXCEPT;
 
 #if defined(__cplusplus)
 
-/*
-   Utility macros and inline functions
-*/
-
-#ifndef Q_FORWARD_DECLARE_OBJC_CLASS
-#  ifdef __OBJC__
-#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) @class classname
-#  else
-#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) class classname
-#  endif
-#endif
-#ifndef Q_FORWARD_DECLARE_CF_TYPE
-#  define Q_FORWARD_DECLARE_CF_TYPE(type) typedef const struct __ ## type * type ## Ref
-#endif
-#ifndef Q_FORWARD_DECLARE_MUTABLE_CF_TYPE
-#  define Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) typedef struct __ ## type * type ## Ref
-#endif
-#ifndef Q_FORWARD_DECLARE_CG_TYPE
-#define Q_FORWARD_DECLARE_CG_TYPE(type) typedef const struct type *type ## Ref;
-#endif
-#ifndef Q_FORWARD_DECLARE_MUTABLE_CG_TYPE
-#define Q_FORWARD_DECLARE_MUTABLE_CG_TYPE(type) typedef struct type *type ## Ref;
-#endif
-
 #ifdef Q_OS_DARWIN
 
 // Implemented in qcore_mac_objc.mm
@@ -141,6 +117,7 @@ QT_END_NAMESPACE
 
 #include <QtCore/qatomic.h>
 #include <QtCore/qconstructormacros.h>
+#include <QtCore/qdarwinhelpers.h>
 #include <QtCore/qenvironmentvariables.h>
 #include <QtCore/qexceptionhandling.h>
 #include <QtCore/qforeach.h>