From fde4db9383beb6187d87cf6eaf14f3a59187b303 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Wed, 26 Apr 2017 11:49:26 -0700
Subject: [PATCH] Add YGConfigCopy

Summary: Closes https://github.com/facebook/yoga/pull/525

Differential Revision: D4953723

Pulled By: emilsjolander

fbshipit-source-id: 1c54f40dfae5054822a440edf9d0aafb22a465d9
---
 yoga/Yoga.c | 4 ++++
 yoga/Yoga.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/yoga/Yoga.c b/yoga/Yoga.c
index b90fb49f..fb21966c 100644
--- a/yoga/Yoga.c
+++ b/yoga/Yoga.c
@@ -391,6 +391,10 @@ void YGConfigFree(const YGConfigRef config) {
   gConfigInstanceCount--;
 }
 
+void YGConfigCopy(const YGConfigRef dest, const YGConfigRef src) {
+  memcpy(dest, src, sizeof(YGConfig));
+}
+
 static void YGNodeMarkDirtyInternal(const YGNodeRef node) {
   if (!node->isDirty) {
     node->isDirty = true;
diff --git a/yoga/Yoga.h b/yoga/Yoga.h
index 86b63ded..4a6de72b 100644
--- a/yoga/Yoga.h
+++ b/yoga/Yoga.h
@@ -228,6 +228,7 @@ WIN_EXPORT void YGConfigSetPointScaleFactor(const YGConfigRef config, const floa
 // YGConfig
 WIN_EXPORT YGConfigRef YGConfigNew(void);
 WIN_EXPORT void YGConfigFree(const YGConfigRef config);
+WIN_EXPORT void YGConfigCopy(const YGConfigRef dest, const YGConfigRef src);
 WIN_EXPORT int32_t YGConfigGetInstanceCount(void);
 
 WIN_EXPORT void YGConfigSetExperimentalFeatureEnabled(const YGConfigRef config,