From eb5a95bfc9b2c9072fc959ff8525ed65b09b2232 Mon Sep 17 00:00:00 2001
From: Pekka Paalanen <pekka.paalanen@collabora.com>
Date: Mon, 15 Feb 2021 13:34:01 +0200
Subject: [PATCH] libweston: move TYPEVERIFY macro into shared

This will be useful in the test harness macros.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
---
 libweston/timeline.h | 7 ++-----
 shared/helpers.h     | 8 ++++++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/libweston/timeline.h b/libweston/timeline.h
index aaed7431..23c06bb2 100644
--- a/libweston/timeline.h
+++ b/libweston/timeline.h
@@ -33,6 +33,8 @@
 #include <libweston/weston-log.h>
 #include <wayland-server-core.h>
 
+#include "shared/helpers.h"
+
 enum timeline_type {
 	TLT_END = 0,
 	TLT_OUTPUT,
@@ -67,11 +69,6 @@ struct weston_timeline_subscription_object {
 	struct wl_listener destroy_listener;
 };
 
-#define TYPEVERIFY(type, arg) ({		\
-	typeof(arg) tmp___ = (arg);		\
-	(void)((type)0 == tmp___);		\
-	tmp___; })
-
 /**
  * Should be used as the last argument when using TL_POINT macro
  *
diff --git a/shared/helpers.h b/shared/helpers.h
index adb68893..44f2f764 100644
--- a/shared/helpers.h
+++ b/shared/helpers.h
@@ -134,6 +134,14 @@ extern "C" {
 # endif
 #endif
 
+/** Ensure argument is of given type */
+#ifndef TYPEVERIFY
+#define TYPEVERIFY(type, arg) ({		\
+	typeof(arg) tmp___ = (arg);		\
+	(void)((type)0 == tmp___);		\
+	tmp___; })
+#endif
+
 #ifdef  __cplusplus
 }
 #endif