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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) (VLANClientState *sender, ssize_t ret); | |
33 | ||
34 | typedef ssize_t (NetPacketDeliver) (VLANClientState *sender, | |
35 | const uint8_t *buf, | |
36 | size_t size, | |
37 | void *opaque); | |
38 | ||
39 | typedef ssize_t (NetPacketDeliverIOV) (VLANClientState *sender, | |
40 | const struct iovec *iov, | |
41 | int iovcnt, | |
42 | void *opaque); | |
43 | ||
44 | NetQueue *qemu_new_net_queue(NetPacketDeliver *deliver, | |
45 | NetPacketDeliverIOV *deliver_iov, | |
46 | void *opaque); | |
47 | void qemu_del_net_queue(NetQueue *queue); | |
48 | ||
49 | ssize_t qemu_net_queue_send(NetQueue *queue, | |
50 | VLANClientState *sender, | |
51 | const uint8_t *data, | |
52 | size_t size, | |
53 | NetPacketSent *sent_cb); | |
54 | ||
55 | ssize_t qemu_net_queue_send_iov(NetQueue *queue, | |
56 | VLANClientState *sender, | |
57 | const struct iovec *iov, | |
58 | int iovcnt, | |
59 | NetPacketSent *sent_cb); | |
60 | ||
61 | void qemu_net_queue_purge(NetQueue *queue, VLANClientState *from); | |
62 | void qemu_net_queue_flush(NetQueue *queue); | |
63 | ||
64 | #endif /* QEMU_NET_QUEUE_H */ |