[coreboot-gerrit] New patch to review for coreboot: Define check_member() and KHz/MHz/GHz in stddef.h
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Fri Jul 3 19:45:28 CEST 2015
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10788
-gerrit
commit 4c3b4bcc71e21fe5477bd29719e8d50ec5e83cef
Author: Daisuke Nojiri <dnojiri at chromium.org>
Date: Mon Jun 29 13:33:34 2015 -0700
Define check_member() and KHz/MHz/GHz in stddef.h
BUG=none
BRANCH=tot
TEST=built coreboot/libpayload for veyron_jerry
Change-Id: I17885e08840f42d1400660f075acc7c054bb9d33
Signed-off-by: Stefan Reinauer <stefan.reinauer at coreboot.org>
Original-Commit-Id:
Original-Change-Id: I30e6d87c9de827a214a6100449cd716e773c2ba3
Original-Signed-off-by: Daisuke Nojiri <dnojiri at chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/282587
Original-Reviewed-by: Randall Spangler <rspangler at chromium.org>
---
payloads/libpayload/include/stddef.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/payloads/libpayload/include/stddef.h b/payloads/libpayload/include/stddef.h
index bb2971d..fe455b8 100644
--- a/payloads/libpayload/include/stddef.h
+++ b/payloads/libpayload/include/stddef.h
@@ -16,7 +16,15 @@ typedef __SIZE_TYPE__ ssize_t;
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER)
#define member_size(TYPE, MEMBER) (sizeof(((TYPE *) 0)->MEMBER))
+#define check_member(structure, member, offset) _Static_assert( \
+ offsetof(struct structure, member) == offset, \
+ "`struct " #structure "` offset for `" #member "` is not " #offset)
+
/* Standard units. */
#define KiB (1<<10)
#define MiB (1<<20)
#define GiB (1<<30)
+
+#define KHz (1000)
+#define MHz (1000*KHz)
+#define GHz (1000*MHz)
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