From: Taekyun Kim <tkq.kim@samsung.com>
Date: Thu, 19 May 2016 05:06:25 +0000 (+0900)
Subject: utils: Add missing vk_container_of macro
X-Git-Tag: submit/submit/tizen/20170906.070327/20170906.070422~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4085d931deedc55f6d29c5cb366f014282269c3;p=platform%2Fcore%2Fuifw%2Fvulkan-wsi-tizen.git

utils: Add missing vk_container_of macro

Change-Id: I5dc389412a8a22098f994b29e281d8dde659f2bf
---

diff --git a/src/utils/utils.h b/src/utils/utils.h
index f92a2c8..4750d90 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -68,6 +68,9 @@
 
 #define VK_ASSERT(exp)	assert(exp)
 
+#define vk_container_of(ptr, sample, member)									\
+	(__typeof__(sample))((char *)(ptr) - offsetof(__typeof__(*sample), member))
+
 typedef VkBool32	vk_bool_t;
 
 void