1 /* 2 * Copyright (c) 2003-2008 Fabrice Bellard 3 * Copyright (c) 2009 Red Hat, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this software and associated documentation files (the "Software"), to deal 7 * in the Software without restriction, including without limitation the rights 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 * copies of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 * THE SOFTWARE. 22 */ 23 24 #ifndef QEMU_NET_QUEUE_H 25 #define QEMU_NET_QUEUE_H 26 27 #include "qemu-common.h" 28 29 typedef struct NetPacket NetPacket; 30 typedef struct NetQueue NetQueue; 31 32 typedef void (NetPacketSent) (NetClientState *sender, ssize_t ret); 33 34 #define QEMU_NET_PACKET_FLAG_NONE 0 35 #define QEMU_NET_PACKET_FLAG_RAW (1<<0) 36 37 NetQueue *qemu_new_net_queue(void *opaque); 38 39 void qemu_del_net_queue(NetQueue *queue); 40 41 ssize_t qemu_net_queue_send(NetQueue *queue, 42 NetClientState *sender, 43 unsigned flags, 44 const uint8_t *data, 45 size_t size, 46 NetPacketSent *sent_cb); 47 48 ssize_t qemu_net_queue_send_iov(NetQueue *queue, 49 NetClientState *sender, 50 unsigned flags, 51 const struct iovec *iov, 52 int iovcnt, 53 NetPacketSent *sent_cb); 54 55 void qemu_net_queue_purge(NetQueue *queue, NetClientState *from); 56 bool qemu_net_queue_flush(NetQueue *queue); 57 58 #endif /* QEMU_NET_QUEUE_H */ 59