Archipelago » qemu

/*

 * Copyright (c) 2003-2008 Fabrice Bellard

 * Copyright (c) 2009 Red Hat, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#ifndef QEMU_NET_QUEUE_H

#define QEMU_NET_QUEUE_H

#include "qemu-common.h"

typedef struct NetPacket NetPacket;

typedef struct NetQueue NetQueue;

typedef void (NetPacketSent) (VLANClientState *sender, ssize_t ret);

typedef ssize_t (NetPacketDeliver) (VLANClientState *sender,

                                    unsigned flags,

                                    const uint8_t *buf,

                                    size_t size,

                                    void *opaque);

typedef ssize_t (NetPacketDeliverIOV) (VLANClientState *sender,

                                       unsigned flags,

                                       const struct iovec *iov,

                                       int iovcnt,

                                       void *opaque);

#define QEMU_NET_PACKET_FLAG_NONE  0

#define QEMU_NET_PACKET_FLAG_RAW  (1<<0)

NetQueue *qemu_new_net_queue(NetPacketDeliver *deliver,

                             NetPacketDeliverIOV *deliver_iov,

                             void *opaque);

void qemu_del_net_queue(NetQueue *queue);

ssize_t qemu_net_queue_send(NetQueue *queue,

                            VLANClientState *sender,

                            unsigned flags,

                            const uint8_t *data,

                            size_t size,

                            NetPacketSent *sent_cb);

ssize_t qemu_net_queue_send_iov(NetQueue *queue,

                                VLANClientState *sender,

                                unsigned flags,

                                const struct iovec *iov,

                                int iovcnt,

                                NetPacketSent *sent_cb);

void qemu_net_queue_purge(NetQueue *queue, VLANClientState *from);

void qemu_net_queue_flush(NetQueue *queue);

#endif /* QEMU_NET_QUEUE_H */