Attachment 121768 Details for Bug 94136 – [1/4] dbus-internals: add _DBUS_ALIGNOF

[patch] [1/4] dbus-internals: add _DBUS_ALIGNOF

0001-dbus-internals-add-_DBUS_ALIGNOF.patch (text/plain), 1.10 KB, created by Simon McVittie on 2016-02-15 15:09:49 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Simon McVittie

Created: 2016-02-15 15:09:49 UTC

Size: 1.10 KB

patch

obsolete

>From e375d8aa6e09fdad211426106bd3711bcafa829e Mon Sep 17 00:00:00 2001
>From: Simon McVittie <simon.mcvittie@collabora.co.uk>
>Date: Mon, 15 Feb 2016 13:45:49 +0000
>Subject: [PATCH 1/4] dbus-internals: add _DBUS_ALIGNOF
>
>This is useful when making static assertions about our types'
>properties.
>
>Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
>Bug: https://bugs.freedesktop.org/show_bug.cgi?id=94136
>---
> dbus/dbus-internals.h | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/dbus/dbus-internals.h b/dbus/dbus-internals.h
>index 3eb8749..df8e964 100644
>--- a/dbus/dbus-internals.h
>+++ b/dbus/dbus-internals.h
>@@ -195,6 +195,9 @@ extern const char *_dbus_return_if_fail_warning_format;
> #define _DBUS_STRUCT_OFFSET(struct_type, member)	\
>     ((intptr_t) ((unsigned char*) &((struct_type*) 0)->member))
> 
>+#define _DBUS_ALIGNOF(type) \
>+    (_DBUS_STRUCT_OFFSET (struct { char _1; type _2; }, _2))
>+
> #ifdef DBUS_DISABLE_CHECKS
> /* this is an assert and not an error, but in the typical --disable-checks case (you're trying
>  * to really minimize code size), disabling these assertions makes sense.
>-- 
>2.7.0
>

Actions: View | Splinter Review

Attachments on bug 94136: 121762 | 121768 | 121769 | 121770 | 121771

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.