Refactor: Add C++ guard code to headers

C++ is used more and more, and it is becoming more and more annoying to
keep track of whether header have C++ guard or not.

Is easier and more clear to be consistent in all headers and have such
guards in all headers.

4 files changed, 32 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_action_types.h b/source/blender/makesdna/DNA_action_types.h
index b7834e2c7e0..95e6437ae8d 100644
--- a/source/blender/makesdna/DNA_action_types.h
+++ b/source/blender/makesdna/DNA_action_types.h
@@ -28,6 +28,10 @@
 #ifndef __DNA_ACTION_TYPES_H__
 #define __DNA_ACTION_TYPES_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "DNA_listBase.h"
 #include "DNA_ID.h"
 #include "DNA_view2d_types.h"
@@ -955,4 +959,8 @@ typedef enum eActionChannelFlag {
   ACHAN_MOVED = (1u << 31),
 } eActionChannelFlag;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __DNA_ACTION_TYPES_H__ */
diff --git a/source/blender/makesdna/DNA_mesh_types.h b/source/blender/makesdna/DNA_mesh_types.h
index fb9e522dfa9..60e0eb2976e 100644
--- a/source/blender/makesdna/DNA_mesh_types.h
+++ b/source/blender/makesdna/DNA_mesh_types.h
@@ -28,6 +28,10 @@
 #include "DNA_ID.h"
 #include "DNA_customdata_types.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct AnimData;
 struct Ipo;
 struct Key;
@@ -277,4 +281,8 @@ enum {
 
 #define MESH_MAX_VERTS 2000000000L
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/source/blender/makesdna/DNA_movieclip_types.h b/source/blender/makesdna/DNA_movieclip_types.h
index 8de79d9ea2b..2e0c43bdb51 100644
--- a/source/blender/makesdna/DNA_movieclip_types.h
+++ b/source/blender/makesdna/DNA_movieclip_types.h
@@ -24,6 +24,10 @@
 #ifndef __DNA_MOVIECLIP_TYPES_H__
 #define __DNA_MOVIECLIP_TYPES_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "DNA_ID.h"
 #include "DNA_tracking_types.h"
 #include "DNA_color_types.h" /* for color management */
@@ -207,4 +211,8 @@ enum {
   MCLIP_PROXY_RENDER_USE_FALLBACK_RENDER = 2,
 };
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/source/blender/makesdna/DNA_sequence_types.h b/source/blender/makesdna/DNA_sequence_types.h
index 8d9dc77c49b..fb941a61ae8 100644
--- a/source/blender/makesdna/DNA_sequence_types.h
+++ b/source/blender/makesdna/DNA_sequence_types.h
@@ -37,6 +37,10 @@
 #include "DNA_vec_types.h"
 #include "DNA_vfont_types.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct Ipo;
 struct MovieClip;
 struct Scene;
@@ -680,4 +684,8 @@ enum {
   SEQ_CACHE_PREFETCH_ENABLE = (1 << 10),
 };
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __DNA_SEQUENCE_TYPES_H__ */