From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Sun, 14 Sep 2014 00:04:32 +0000 (+0200)
Subject: Define UL_ALIGNOF macro to allow adjustments for different compilers.
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/ulut.git/commitdiff_plain/d3e61309db4cef685f5c5675c26442d3b3ee84a6

Define UL_ALIGNOF macro to allow adjustments for different compilers.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---

diff --git a/ulut/ul_utdefs.h b/ulut/ul_utdefs.h
index 7cd38a7..a85614e 100644
--- a/ulut/ul_utdefs.h
+++ b/ulut/ul_utdefs.h
@@ -66,6 +66,14 @@ extern "C" {
 #endif /*__GNUC__*/
 #endif /*UL_CONTAINEROF*/
 
+#ifndef UL_ALIGNOF
+#ifdef  __GNUC__
+#define	UL_ALIGNOF(_type) __alignof__(_type)
+#else /*__GNUC__*/
+#define	UL_ALIGNOF(_type) UL_OFFSETOF(struct {char _fld0; _type _fld1;}, _fld1)
+#endif /*__GNUC__*/
+#endif /*UL_ALIGNOF*/
+
 #ifndef UL_NOPSTATEMENT
 #define UL_NOPSTATEMENT do { } while(0)
 #endif