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authorYu Watanabe <watanabe.yu+github@gmail.com>2023-04-14 06:55:31 +0200
committerYu Watanabe <watanabe.yu+github@gmail.com>2023-04-14 07:39:06 +0200
commit1113e50796315a2aaaf768a243e3788cdb4aac78 (patch)
treed36eb1d9c1294828069085c5fb84a90650847c2f /src/fundamental
parentsocket-util: add one missing paren (diff)
downloadsystemd-1113e50796315a2aaaf768a243e3788cdb4aac78.tar.xz
systemd-1113e50796315a2aaaf768a243e3788cdb4aac78.zip
tree-wide: replace __alignof__() with alignof()
Addresses https://github.com/systemd/systemd/pull/27254#discussion_r1165267046.
Diffstat (limited to 'src/fundamental')
-rw-r--r--src/fundamental/macro-fundamental.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/fundamental/macro-fundamental.h b/src/fundamental/macro-fundamental.h
index fa5b5d221a..e901e8fb59 100644
--- a/src/fundamental/macro-fundamental.h
+++ b/src/fundamental/macro-fundamental.h
@@ -6,12 +6,13 @@
#endif
#include <limits.h>
+#include <stdalign.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#define _align_(x) __attribute__((__aligned__(x)))
-#define _alignas_(x) __attribute__((__aligned__(__alignof__(x))))
+#define _alignas_(x) __attribute__((__aligned__(alignof(x))))
#define _alignptr_ __attribute__((__aligned__(sizeof(void *))))
#define _cleanup_(x) __attribute__((__cleanup__(x)))
#define _const_ __attribute__((__const__))
@@ -343,9 +344,9 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
#define ALIGN_PTR(p) ((void*) ALIGN((uintptr_t) (p)))
/* Checks if the specified pointer is aligned as appropriate for the specific type */
-#define IS_ALIGNED16(p) (((uintptr_t) p) % __alignof__(uint16_t) == 0)
-#define IS_ALIGNED32(p) (((uintptr_t) p) % __alignof__(uint32_t) == 0)
-#define IS_ALIGNED64(p) (((uintptr_t) p) % __alignof__(uint64_t) == 0)
+#define IS_ALIGNED16(p) (((uintptr_t) p) % alignof(uint16_t) == 0)
+#define IS_ALIGNED32(p) (((uintptr_t) p) % alignof(uint32_t) == 0)
+#define IS_ALIGNED64(p) (((uintptr_t) p) % alignof(uint64_t) == 0)
/* Same as ALIGN_TO but callable in constant contexts. */
#define CONST_ALIGN_TO(l, ali) \
@@ -363,7 +364,7 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
#define CAST_ALIGN_PTR(t, p) \
({ \
const void *_p = (p); \
- assert(((uintptr_t) _p) % __alignof__(t) == 0); \
+ assert(((uintptr_t) _p) % alignof(t) == 0); \
(t *) _p; \
})