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1/*
2 * include/net/9p/conn.h
3 *
4 * Connection Definitions
5 *
6 * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
7 * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2
11 * as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to:
20 * Free Software Foundation
21 * 51 Franklin Street, Fifth Floor
22 * Boston, MA 02111-1301 USA
23 *
24 */
25
26#ifndef NET_9P_CONN_H
27#define NET_9P_CONN_H
28
29#undef P9_NONBLOCK
30
31struct p9_conn;
32struct p9_req;
33
34/**
35 * p9_mux_req_callback - callback function that is called when the
36 * response of a request is received. The callback is called from
37 * a workqueue and shouldn't block.
38 *
39 * @req - request
40 * @a - the pointer that was specified when the request was send to be
41 * passed to the callback
42 */
43typedef void (*p9_conn_req_callback)(struct p9_req *req, void *a);
44
45struct p9_conn *p9_conn_create(struct p9_trans *trans, int msize,
46 unsigned char *dotu);
47void p9_conn_destroy(struct p9_conn *);
48int p9_conn_rpc(struct p9_conn *m, struct p9_fcall *tc, struct p9_fcall **rc);
49
50#ifdef P9_NONBLOCK
51int p9_conn_rpcnb(struct p9_conn *m, struct p9_fcall *tc,
52 p9_conn_req_callback cb, void *a);
53#endif /* P9_NONBLOCK */
54
55void p9_conn_cancel(struct p9_conn *m, int err);
56
57#endif /* NET_9P_CONN_H */