[RFC v3 04/32] glib-compat: add G_SIZEOF_MEMBER

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

The macro was introduced in 2.64. Let's redefine it, to allow its usage
with older versions and silence the deprecation warning.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/glib-compat.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/glib-compat.h b/include/glib-compat.h
index 9e95c888f5..e278e09d1d 100644
--- a/include/glib-compat.h
+++ b/include/glib-compat.h
@@ -110,4 +110,11 @@ qemu_g_test_slow(void)
 
 #pragma GCC diagnostic pop
 
+/* introduced in 2.64 */
+#ifdef G_SIZEOF_MEMBER
+#undef G_SIZEOF_MEMBER
+#endif
+
+#define G_SIZEOF_MEMBER(type, member) sizeof(((type *)0)->member)
+
 #endif
-- 
2.33.0.113.g6c40894d24