[PATCH v2 11/21] examples: use C11 alignof

Tyler Retzlaff roretzla at linux.microsoft.com
Tue Feb 13 19:34:42 CET 2024


Replace use of __alignof__(T) with C11 alignof(T) to improve portability
between toolchains.

Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
---
 examples/bbdev_app/main.c      | 3 ++-
 examples/rxtx_callbacks/main.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/bbdev_app/main.c b/examples/bbdev_app/main.c
index ef9cd29..16599ae 100644
--- a/examples/bbdev_app/main.c
+++ b/examples/bbdev_app/main.c
@@ -2,6 +2,7 @@
  * Copyright(c) 2017 Intel Corporation
  */
 
+#include <stdalign.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -1051,7 +1052,7 @@ uint16_t bbdev_parse_number(const char *mask)
 	static const struct rte_mbuf_dynfield input_dynfield_desc = {
 		.name = "example_bbdev_dynfield_input",
 		.size = sizeof(struct rte_mbuf *),
-		.align = __alignof__(struct rte_mbuf *),
+		.align = alignof(struct rte_mbuf *),
 	};
 
 	__atomic_store_n(&global_exit_flag, 0, __ATOMIC_RELAXED);
diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c
index 59eee49..4682921 100644
--- a/examples/rxtx_callbacks/main.c
+++ b/examples/rxtx_callbacks/main.c
@@ -2,6 +2,7 @@
  * Copyright(c) 2010-2015 Intel Corporation
  */
 
+#include <stdalign.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <inttypes.h>
@@ -292,7 +293,7 @@
 	static const struct rte_mbuf_dynfield tsc_dynfield_desc = {
 		.name = "example_bbdev_dynfield_tsc",
 		.size = sizeof(tsc_t),
-		.align = __alignof__(tsc_t),
+		.align = alignof(tsc_t),
 	};
 
 	/* init EAL */
-- 
1.8.3.1



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