[gtk/render-node-types: 1/3] Add macro for exported variables
- From: Emmanuele Bassi <ebassi src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/render-node-types: 1/3] Add macro for exported variables
- Date: Wed, 8 Apr 2020 10:45:35 +0000 (UTC)
commit aa5e706b5283f9993e6a4ec20b43fdccfe51da9c
Author: Emmanuele Bassi <ebassi gnome org>
Date: Tue Apr 7 23:32:22 2020 +0100
Add macro for exported variables
The logic is based on the similar macro in GLib, but with the
appropriate GDK symbols.
gdk/gdktypes.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
---
diff --git a/gdk/gdktypes.h b/gdk/gdktypes.h
index 39f38788a0..96d2b25427 100644
--- a/gdk/gdktypes.h
+++ b/gdk/gdktypes.h
@@ -624,4 +624,26 @@ typedef enum
G_END_DECLS
+/*< private >
+ * GDK_EXTERN_VAR:
+ *
+ * A macro to annotate extern variables so that they show up properly in
+ * Windows DLLs.
+ */
+#ifndef GDK_EXTERN_VAR
+# ifdef G_PLATFORM_WIN32
+# ifdef GTK_COMPILATION
+# ifdef DLL_EXPORT
+# define GDK_EXTERN_VAR __declspec(dllexport)
+# else /* !DLL_EXPORT */
+# define GDK_EXTERN_VAR extern
+# endif /* !DLL_EXPORT */
+# else /* !GTK_COMPILATION */
+# define GDK_EXTERN_VAR extern __declspec(dllimport)
+# endif /* !GTK_COMPILATION */
+# else /* !G_PLATFORM_WIN32 */
+# define GDK_EXTERN_VAR _GDK_EXTERN
+# endif /* !G_PLATFORM_WIN32 */
+#endif /* GDK_EXTERN_VAR */
+
#endif /* __GDK_TYPES_H__ */
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