summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSimon McVittie <smcv@collabora.com>2023-01-16 12:23:20 +0000
committerSimon McVittie <smcv@collabora.com>2023-01-16 12:23:20 +0000
commitcca6c046374a2e6a849cc73c809b17b32a26dd30 (patch)
treec55dc8024e513addf31c8c1351db00d605a8144d
parent218b35a57cdeab667c75d6ef34f901b8ead00056 (diff)
parentc3e2c873ffa8e89b5f83dccc4e4e35dfcea633cb (diff)
downloaddbus-cca6c046374a2e6a849cc73c809b17b32a26dd30.tar.gz
Merge branch 'alignof' into 'master'
Define _DBUS_ALIGNOF using _Alignof when using C11 or newer See merge request dbus/dbus!389
-rw-r--r--dbus/dbus-internals.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/dbus/dbus-internals.h b/dbus/dbus-internals.h
index cc98c92a..2387752d 100644
--- a/dbus/dbus-internals.h
+++ b/dbus/dbus-internals.h
@@ -201,8 +201,12 @@ void _dbus_real_assert_not_reached (const char *explanation,
((intptr_t) ((unsigned char*) &((struct_type*) 0)->member))
#endif
+#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
+#define _DBUS_ALIGNOF(type) _Alignof(type)
+#else
#define _DBUS_ALIGNOF(type) \
(_DBUS_STRUCT_OFFSET (struct { char _1; type _2; }, _2))
+#endif
#if defined(DBUS_DISABLE_CHECKS) || defined(DBUS_DISABLE_ASSERT)
/* this is an assert and not an error, but in the typical --disable-checks case (you're trying