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-rw-r--r--include/stdalign.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/stdalign.h b/include/stdalign.h
new file mode 100644
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--- /dev/null
+++ b/include/stdalign.h
@@ -0,0 +1,15 @@
+#ifndef _STDALIGN_H
+#define _STDALIGN_H
+
+/* this whole header only works in C11 or with compiler extensions */
+#if __STDC_VERSION__ < 201112L && defined( __GNUC__)
+#define _Alignas(t) __attribute__((__aligned__(t)))
+#define _Alignof(t) __alignof__(t)
+#endif
+
+#define alignas _Alignas
+#define alignof _Alignof
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif