1 files changed, 68 insertions, 0 deletions
diff --git a/source/blender/depsgraph/util/deg_util_foreach.h b/source/blender/depsgraph/util/deg_util_foreach.h
new file mode 100644
index 00000000000..14cf4fc11ed
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+++ b/source/blender/depsgraph/util/deg_util_foreach.h
@@ -0,0 +1,68 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2016 Blender Foundation.
+ * All rights reserved.
+ *
+ * Original Author: Sergey Sharybin
+ * Contributor(s):
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/depsgraph/util/deg_util_foreach.h
+ *  \ingroup depsgraph
+ */
+
+#pragma once
+
+#if (__cplusplus > 199711L) || (defined(_MSC_VER) && _MSC_VER >= 1800)
+#  define foreach(x, y) for(x : y)
+#elif defined(HAVE_BOOST_FUNCTION_BINDINGS)
+#  include <boost/foreach.hpp>
+#  define foreach BOOST_FOREACH
+#else
+#pragma message("No available foreach() implementation. Using stub instead, disabling new depsgraph")
+
+#ifndef WITH_LEGACY_DEPSGRAPH
+#  error "Unable to build new depsgraph and legacy one is disabled."
+#endif
+
+#define DISABLE_NEW_DEPSGRAPH
+
+#  define foreach(x, y) for (x; false; (void)y)
+#endif
+
+#define GHASH_FOREACH_BEGIN(type, var, what) \
+	do { \
+		GHashIterator gh_iter##var; \
+		GHASH_ITER(gh_iter##var, what) { \
+			type var = reinterpret_cast<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 = reinterpret_cast<type>(BLI_gsetIterator_getKey(&gh_iter##var)); \
+
+#define GSET_FOREACH_END() \
+		} \
+	} while(0)