include/net/9p/transport.h

   1 /*
   2  * include/net/9p/transport.h
   3  *
   4  * Transport Definition
   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_TRANSPORT_H
  27 #define NET_9P_TRANSPORT_H
  28
  29 enum p9_transport_status {
  30         Connected,
  31         Disconnected,
  32         Hung,
  33 };
  34
  35 struct p9_transport {
  36         enum p9_transport_status status;
  37         void *priv;
  38
  39         int (*write) (struct p9_transport *, void *, int);
  40         int (*read) (struct p9_transport *, void *, int);
  41         void (*close) (struct p9_transport *);
  42         unsigned int (*poll)(struct p9_transport *, struct poll_table_struct *);
  43 };
  44
  45 struct p9_transport *p9_trans_create_tcp(const char *addr, int port);
  46 struct p9_transport *p9_trans_create_unix(const char *addr);
  47 struct p9_transport *p9_trans_create_fd(int rfd, int wfd);
  48
  49 #endif /* NET_9P_TRANSPORT_H */