libvirt/src/util/virnetlink.h
Eric Blake 1add9c78da maint: don't use config.h in .h files
Enforce the rule that .h files don't need to (redundantly)
include <config.h>.

* cfg.mk (sc_prohibit_config_h_in_headers): New rule.
(_virsh_includes): Delete; instead, inline a smaller number of
exclusions...
(exclude_file_name_regexp--sc_require_config_h)
(exclude_file_name_regexp--sc_require_config_h_first): ...here.
* daemon/libvirtd.h (includes): Fix offenders.
* src/driver.h (includes): Likewise.
* src/gnutls_1_0_compat.h (includes): Likewise.
* src/libxl/libxl_conf.h (includes): Likewise.
* src/libxl/libxl_driver.h (includes): Likewise.
* src/lxc/lxc_conf.h (includes): Likewise.
* src/lxc/lxc_driver.h (includes): Likewise.
* src/lxc/lxc_fuse.h (includes): Likewise.
* src/network/bridge_driver.h (includes): Likewise.
* src/phyp/phyp_driver.h (includes): Likewise.
* src/qemu/qemu_conf.h (includes): Likewise.
* src/util/virnetlink.h (includes): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-06-05 05:53:25 -06:00

103 lines
3.3 KiB
C

/*
* Copyright (C) 2010-2013 Red Hat, Inc.
* Copyright (C) 2010-2012 IBM Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __VIR_NETLINK_H__
# define __VIR_NETLINK_H__
# include "internal.h"
# include "virmacaddr.h"
# 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
# else
struct nl_msg;
struct sockaddr_nl;
struct nlattr;
struct nlmsghdr;
# endif /* __linux__ */
int virNetlinkStartup(void);
void virNetlinkShutdown(void);
int virNetlinkCommand(struct nl_msg *nl_msg,
struct nlmsghdr **resp, unsigned int *respbuflen,
uint32_t src_pid, uint32_t dst_pid,
unsigned int protocol, unsigned int groups);
typedef void (*virNetlinkEventHandleCallback)(struct nlmsghdr *,
unsigned int length,
struct sockaddr_nl *peer,
bool *handled,
void *opaque);
typedef void (*virNetlinkEventRemoveCallback)(int watch, const virMacAddrPtr macaddr, void *opaque);
/**
* stopNetlinkEventServer: stop the monitor to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStop(unsigned int protocol);
/**
* stopNetlinkEventServerAll: stop all the monitors to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStopAll(void);
/**
* startNetlinkEventServer: start a monitor to receive netlink messages for libvirtd
*/
int virNetlinkEventServiceStart(unsigned int protocol, unsigned int groups);
/**
* virNetlinkEventServiceIsRunning: returns if the netlink event service is running.
*/
bool virNetlinkEventServiceIsRunning(unsigned int protocol);
/**
* virNetlinkEventServiceLocalPid: returns nl_pid used to bind() netlink socket
*/
int virNetlinkEventServiceLocalPid(unsigned int protocol);
/**
* virNetlinkEventAddClient: register a callback for handling of netlink messages
*/
int virNetlinkEventAddClient(virNetlinkEventHandleCallback handleCB,
virNetlinkEventRemoveCallback removeCB,
void *opaque, const virMacAddrPtr macaddr,
unsigned int protocol);
/**
* virNetlinkEventRemoveClient: unregister a callback from a netlink monitor
*/
int virNetlinkEventRemoveClient(int watch, const virMacAddrPtr macaddr,
unsigned int protocol);
#endif /* __VIR_NETLINK_H__ */