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| author | bz <bz@FreeBSD.org> | 2009-03-01 11:01:00 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2009-03-01 11:01:00 +0000 |
| commit | 4321e2a8f43a9472c2ddab0fcf52583043b5eec9 (patch) | |
| tree | 883508340a2afa9948df48f217e0c5df75e44d4c /sys/net/vnet.h | |
| parent | 09ea36e39bdb3780880351eb02b6ebba2bdedff2 (diff) | |
| download | FreeBSD-src-4321e2a8f43a9472c2ddab0fcf52583043b5eec9.zip FreeBSD-src-4321e2a8f43a9472c2ddab0fcf52583043b5eec9.tar.gz | |
Add size-guards evaluated at compile-time to the main struct vnet_*
which are not in a module of their own like gif.
Single kernel compiles and universe will fail if the size of the struct
changes. Th expected values are given in sys/vimage.h.
See the comments where how to handle this.
Requested by: peter
Diffstat (limited to 'sys/net/vnet.h')
| -rw-r--r-- | sys/net/vnet.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/net/vnet.h b/sys/net/vnet.h index b021608..9354610 100644 --- a/sys/net/vnet.h +++ b/sys/net/vnet.h @@ -56,6 +56,9 @@ struct vnet_net { int _ether_ipfw; }; +/* Size guard. See sys/vimage.h. */ +VIMAGE_CTASSERT(SIZEOF_vnet_net, sizeof(struct vnet_net)); + #ifndef VIMAGE #ifndef VIMAGE_GLOBALS extern struct vnet_net vnet_net_0; |
