[coreboot-gerrit] Change in coreboot[master]: commonlib/helpers: Add helper macro for member_size

[Martin Roth (Code Review)]

Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/19384 )

Change subject: commonlib/helpers: Add helper macro for member_size
......................................................................


commonlib/helpers: Add helper macro for member_size

member_size macro provides the size of a structure member.

Change-Id: I53e9c9bf70b3ebed0d15e8258111b17e50667a74
Signed-off-by: Furquan Shaikh <furquan at chromium.org>
Reviewed-on: https://review.coreboot.org/19384
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude at gmail.com>
Reviewed-by: Paul Menzel <paulepanter at users.sourceforge.net>
---
M src/commonlib/include/commonlib/helpers.h
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  Aaron Durbin: Looks good to me, approved
  Philippe Mathieu-Daudé: Looks good to me, but someone else must approve
  Paul Menzel: Looks good to me, but someone else must approve
  build bot (Jenkins): Verified



diff --git a/src/commonlib/include/commonlib/helpers.h b/src/commonlib/include/commonlib/helpers.h
index d2ef941..0a796ba 100644
--- a/src/commonlib/include/commonlib/helpers.h
+++ b/src/commonlib/include/commonlib/helpers.h
@@ -85,6 +85,9 @@
 	const __typeof__(((type *)0)->member) *__mptr = (ptr);	\
 	(type *)((char *)__mptr - offsetof(type, member)); })
 
+/* Calculate size of structure member. */
+#define member_size(type, member)	(sizeof(((type *)0)->member))
+
 #ifndef __unused
 #define __unused __attribute__((unused))
 #endif

-- 
To view, visit https://review.coreboot.org/19384
To unsubscribe, visit https://review.coreboot.org/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I53e9c9bf70b3ebed0d15e8258111b17e50667a74
Gerrit-PatchSet: 2
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Furquan Shaikh <furquan at google.com>
Gerrit-Reviewer: Aaron Durbin <adurbin at chromium.org>
Gerrit-Reviewer: Martin Roth <martinroth at google.com>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: Philippe Mathieu-Daudé <philippe.mathieu.daude at gmail.com>
Gerrit-Reviewer: build bot (Jenkins)