From 71dcead79098bbe0e5a9570e3fe28b5aa2da4b17 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Tue, 30 May 2017 12:21:19 +0200
Subject: Move GHash/GSet/LinkList iterators to BLI files

Those are not depsgraph or C++ specific and can be used by everyone.
---
 source/blender/blenlib/BLI_ghash.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'source/blender/blenlib/BLI_ghash.h')

diff --git a/source/blender/blenlib/BLI_ghash.h b/source/blender/blenlib/BLI_ghash.h
index 3d71ad8f63e..7cf3e97bdc9 100644
--- a/source/blender/blenlib/BLI_ghash.h
+++ b/source/blender/blenlib/BLI_ghash.h
@@ -296,6 +296,25 @@ double BLI_ghash_calc_quality(GHash *gh);
 double BLI_gset_calc_quality(GSet *gs);
 #endif  /* GHASH_INTERNAL_API */
 
+#define GHASH_FOREACH_BEGIN(type, var, what) \
+	do { \
+		GHashIterator gh_iter##var; \
+		GHASH_ITER(gh_iter##var, what) { \
+			type var = (type)(BLI_ghashIterator_getValue(&gh_iter##var)); \
+
+#define GHASH_FOREACH_END() \
+		} \
+	} while(0)
+
+#define GSET_FOREACH_BEGIN(type, var, what) \
+	do { \
+		GSetIterator gh_iter##var; \
+		GSET_ITER(gh_iter##var, what) { \
+			type var = (type)(BLI_gsetIterator_getKey(&gh_iter##var));
+
+#define GSET_FOREACH_END() \
+		} \
+	} while(0)
 
 #ifdef __cplusplus
 }
-- 
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