diff options
| author | njoly <njoly@NetBSD.org> | 2009-06-16 23:17:02 +0000 |
|---|---|---|
| committer | njoly <njoly@NetBSD.org> | 2009-06-16 23:17:02 +0000 |
| commit | cb90fdddc481aa9a4a04fc5fd5240f7ad5ff7e68 (patch) | |
| tree | 1d52e6f315651370fd9c20fd186429af5a9f0ac9 /sys/compat/linux/common/linux_socket.h | |
| parent | 83618982c2c3340d1aa26b03643c2bc412227b35 (diff) | |
Add LINUX_CMSG_{SPACE,LEN} macros. Use then when calculating the
msg_controllen size, when converting the control message buffer from
native (previous version was missing the linux_cmsghdr size).
Diffstat (limited to 'sys/compat/linux/common/linux_socket.h')
| -rw-r--r-- | sys/compat/linux/common/linux_socket.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/compat/linux/common/linux_socket.h b/sys/compat/linux/common/linux_socket.h index e7ebd15fd90..e59fe712aa1 100644 --- a/sys/compat/linux/common/linux_socket.h +++ b/sys/compat/linux/common/linux_socket.h @@ -1,4 +1,4 @@ -/* $NetBSD: linux_socket.h,v 1.16 2008/04/28 20:23:44 martin Exp $ */ +/* $NetBSD: linux_socket.h,v 1.17 2009/06/16 23:17:02 njoly Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -179,6 +179,10 @@ struct linux_cmsghdr { ((mhdr)->msg_controllen >= sizeof(struct linux_cmsghdr) ? \ (struct linux_cmsghdr *)(mhdr)->msg_control : NULL) +#define LINUX_CMSG_SPACE(l) \ + (sizeof(struct linux_cmsghdr) + LINUX_CMSG_ALIGN(l)) +#define LINUX_CMSG_LEN(l) \ + (sizeof(struct linux_cmsghdr) + (l)) /* * Machine specific definitions. |
