libvirt/src/network/bridge_driver_conf.h

/*
 * bridge_driver_conf.h: network bridge driver state and config objects
 *
 * Copyright (C) 2006-2013 Red Hat, Inc.
 * Copyright (C) 2006 Daniel P. Berrange
 *
 * 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/>.
 */

#pragma once

#include "internal.h"
#include "virthread.h"
#include "virdnsmasq.h"
#include "virnetworkobj.h"
#include "object_event.h"

typedef struct _virNetworkDriverConfig virNetworkDriverConfig;
struct _virNetworkDriverConfig {
    virObject parent;

    /* Immutable pointers, Immutable objects */
    char *networkConfigDir;
    char *networkAutostartDir;
    char *stateDir;
    char *pidDir;
    char *dnsmasqStateDir;
};

G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNetworkDriverConfig, virObjectUnref);

/* Main driver state */
typedef struct _virNetworkDriverState virNetworkDriverState;
struct _virNetworkDriverState {
    virMutex lock;

    /* Read-only */
    bool privileged;

    /* Require lock to get reference on 'config',
     * then lockless thereafter */
    virNetworkDriverConfig *config;

    /* pid file FD, ensures two copies of the driver can't use the same root */
    int lockFD;

    /* Immutable pointer, self-locking APIs */
    virNetworkObjList *networks;

    /* Require lock to get a reference on the object,
     * lockless access thereafter
     */
    dnsmasqCaps *dnsmasqCaps;

    /* Immutable pointer, self-locking APIs */
    virObjectEventState *networkEventState;

    virNetworkXMLOption *xmlopt;
};

virNetworkDriverConfig *
virNetworkDriverConfigNew(bool privileged);
virNetworkDriverConfig *
virNetworkDriverGetConfig(virNetworkDriverState *driver);

dnsmasqCaps *
networkGetDnsmasqCaps(virNetworkDriverState *driver);

int
networkDnsmasqCapsRefresh(virNetworkDriverState *driver);