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a80d923e13
This patch abstracts out the interfaces to underlying transports so that new transports can be added as modules. This should also allow kernel configuration of transports without ifdef-hell. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* include/net/9p/transport.h
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*
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* Transport Definition
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*
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* Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
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* Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to:
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* Free Software Foundation
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02111-1301 USA
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*
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*/
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#ifndef NET_9P_TRANSPORT_H
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#define NET_9P_TRANSPORT_H
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enum p9_trans_status {
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Connected,
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Disconnected,
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Hung,
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};
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struct p9_trans {
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enum p9_trans_status status;
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void *priv;
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int (*write) (struct p9_trans *, void *, int);
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int (*read) (struct p9_trans *, void *, int);
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void (*close) (struct p9_trans *);
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unsigned int (*poll)(struct p9_trans *, struct poll_table_struct *);
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};
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struct p9_trans_module {
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struct list_head list;
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char *name; /* name of transport */
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int maxsize; /* max message size of transport */
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int def; /* this transport should be default */
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struct p9_trans * (*create)(const char *devname, char *options);
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};
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void v9fs_register_trans(struct p9_trans_module *m);
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#endif /* NET_9P_TRANSPORT_H */
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