4 * Multiplexer Definitions
6 * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
7 * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
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.
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.
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
30 * v9fs_mux_req_callback - callback function that is called when the
31 * response of a request is received. The callback is called from
32 * a workqueue and shouldn't block.
34 * @a - the pointer that was specified when the request was send to be
35 * passed to the callback
38 * @err - error code (non-zero if error occured)
40 typedef void (*v9fs_mux_req_callback)(struct v9fs_req *req, void *a);
42 int v9fs_mux_global_init(void);
43 void v9fs_mux_global_exit(void);
45 struct v9fs_mux_data *v9fs_mux_init(struct v9fs_transport *trans, int msize,
46 unsigned char *extended);
47 void v9fs_mux_destroy(struct v9fs_mux_data *);
49 int v9fs_mux_send(struct v9fs_mux_data *m, struct v9fs_fcall *tc);
50 struct v9fs_fcall *v9fs_mux_recv(struct v9fs_mux_data *m);
51 int v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, struct v9fs_fcall **rc);
53 void v9fs_mux_flush(struct v9fs_mux_data *m, int sendflush);
54 void v9fs_mux_cancel(struct v9fs_mux_data *m, int err);
55 int v9fs_errstr2errno(char *errstr, int len);