New patch to review for coreboot: cbfstool: improve specification of struct cbfs_file

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10927

-gerrit

commit dda090577853006f48ecac53f7f245f852444c6f
Author: Patrick Georgi 
Date:   Wed Jul 15 16:40:44 2015 +0200

cbfstool: improve specification of struct cbfs_file

Lock down its size and document some of the fields

Change-Id: I09fd6c80185345da0ae17d0f4498b50995fd1ec5
    Signed-off-by: Patrick Georgi 
---
 util/cbfstool/cbfs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index 14a7a37..6286eff 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -71,12 +71,16 @@ struct cbfs_header {

struct cbfs_file {
    uint8_t magic[8];
+	/* length of file data */
    uint32_t len;
    uint32_t type;
    uint32_t checksum;
+	/* length of header incl. variable data */
    uint32_t offset;
 } __PACKED;

+_Static_assert(sizeof(struct cbfs_file) == 24, "cbfs_file size mismatch");
+
 struct cbfs_stage {
    uint32_t compression;
    uint64_t entry;