[gdk-pixbuf/wip/hadess/split-loaders: 1/4] Add missing 2.40 versioning macros

[Bastien Nocera <hadess src gnome org>]

commit 0268a2ec5a32608a56f80665e6ca4a0352ec1c9e
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Dec 14 15:11:29 2018 +0100

    Add missing 2.40 versioning macros
    
    For the new API to be added.

 gdk-pixbuf/gdk-pixbuf-macros.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
---
diff --git a/gdk-pixbuf/gdk-pixbuf-macros.h b/gdk-pixbuf/gdk-pixbuf-macros.h
index be1c25c0a..6461c5420 100644
--- a/gdk-pixbuf/gdk-pixbuf-macros.h
+++ b/gdk-pixbuf/gdk-pixbuf-macros.h
@@ -248,6 +248,16 @@
  */
 #define GDK_PIXBUF_VERSION_2_38 (G_ENCODE_VERSION (2, 38))
 
+/**
+ * GDK_PIXBUF_VERSION_2_40:
+ *
+ * A macro that evaluates to the 2.40 version of GdkPixbuf,
+ * in a format that can be used by the C pre-processor.
+ *
+ * Since: 2.40
+ */
+#define GDK_PIXBUF_VERSION_2_40 (G_ENCODE_VERSION (2, 40))
+
 #ifndef __GTK_DOC_IGNORE__
 #if (GDK_PIXBUF_MINOR % 2)
 #define GDK_PIXBUF_VERSION_CUR_STABLE (G_ENCODE_VERSION (GDK_PIXBUF_MAJOR, GDK_PIXBUF_MINOR + 1))
@@ -687,4 +697,22 @@
 #endif
 #endif /* __GTK_DOC_IGNORE__ */
 
+#ifndef __GTK_DOC_IGNORE__
+#if GDK_PIXBUF_VERSION_MIN_REQUIRED >= GDK_PIXBUF_VERSION_2_40
+#define GDK_PIXBUF_DEPRECATED_IN_2_40 G_DEPRECATED _GDK_PIXBUF_EXTERN
+#define GDK_PIXBUF_DEPRECATED_IN_2_40_FOR(f) G_DEPRECATED_FOR(f) _GDK_PIXBUF_EXTERN
+#else
+#define GDK_PIXBUF_DEPRECATED_IN_2_40 _GDK_PIXBUF_EXTERN
+#define GDK_PIXBUF_DEPRECATED_IN_2_40_FOR(f) _GDK_PIXBUF_EXTERN
+#endif
+#endif /* __GTK_DOC_IGNORE__ */
+
+#ifndef __GTK_DOC_IGNORE__
+#if GDK_PIXBUF_VERSION_MAX_ALLOWED < GDK_PIXBUF_VERSION_2_40
+#define GDK_PIXBUF_AVAILABLE_IN_2_40 G_UNAVAILABLE(2, 40) _GDK_PIXBUF_EXTERN
+#else
+#define GDK_PIXBUF_AVAILABLE_IN_2_40 _GDK_PIXBUF_EXTERN
+#endif
+#endif /* __GTK_DOC_IGNORE__ */
+
 #endif /* GDK_PIXBUF_MACROS_H */