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util: netlink: use #pragma once in headers

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Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Jonathon Jongsma 2019-06-18 11:13:05 -05:00 committed by Ján Tomko
parent 55c0ec283b
commit 507b5707bc
1 changed files with 17 additions and 20 deletions
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37
src/util/virnetlink.h
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@ -17,45 +17,44 @@
* <http://www.gnu.org/licenses/>.
*/
#ifndef LIBVIRT_VIRNETLINK_H
# define LIBVIRT_VIRNETLINK_H
#pragma once
# include "internal.h"
# include "virmacaddr.h"
# include "virautoclean.h"
#include "internal.h"
#include "virmacaddr.h"
#include "virautoclean.h"
# if defined(__linux__) && defined(HAVE_LIBNL)
#if defined(__linux__) && defined(HAVE_LIBNL)
/* Work around a bug where older libnl-1 headers expected older gcc
* semantics of 'extern inline' that conflict with C99 semantics. */
# ifdef HAVE_LIBNL1
# define inline
# endif
# include <netlink/msg.h>
# ifdef HAVE_LIBNL1
# undef inline
# endif
# ifdef HAVE_LIBNL1
# define inline
# endif
# include <netlink/msg.h>
# ifdef HAVE_LIBNL1
# undef inline
# endif
typedef struct nl_msg virNetlinkMsg;
VIR_DEFINE_AUTOPTR_FUNC(virNetlinkMsg, nlmsg_free);
# else
#else
struct nl_msg;
struct sockaddr_nl;
struct nlattr;
struct nlmsghdr;
# endif /* __linux__ */
#endif /* __linux__ */
# define NETLINK_MSG_NEST_START(msg, container, attrtype) \
#define NETLINK_MSG_NEST_START(msg, container, attrtype) \
do { \
container = nla_nest_start(msg, attrtype); \
if (!container) \
goto buffer_too_small; \
} while(0)
# define NETLINK_MSG_NEST_END(msg, container) \
#define NETLINK_MSG_NEST_END(msg, container) \
do { nla_nest_end(msg, container); } while(0)
/*
@ -63,7 +62,7 @@ do { nla_nest_end(msg, container); } while(0)
* complain about @data not being a pointer type:
* error: the address of 'foo' will always evaluate as 'true' [-Werror=address]
*/
# define NETLINK_MSG_PUT(msg, attrtype, datalen, data) \
#define NETLINK_MSG_PUT(msg, attrtype, datalen, data) \
do { \
const void *dataptr = data; \
if (dataptr && nla_put(msg, attrtype, datalen, dataptr) < 0) \
@ -162,5 +161,3 @@ int virNetlinkEventAddClient(virNetlinkEventHandleCallback handleCB,
*/
int virNetlinkEventRemoveClient(int watch, const virMacAddr *macaddr,
unsigned int protocol);
#endif /* LIBVIRT_VIRNETLINK_H */