| Eric Van Hensbergen | 426cc91 | 2005-09-09 13:04:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/fs/9p/transport.h |
| 3 | * |
| 4 | * Transport Definition |
| 5 | * |
| 6 | * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 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 | enum v9fs_transport_status { |
| 27 | Connected, |
| 28 | Disconnected, |
| 29 | Hung, |
| 30 | }; |
| 31 | |
| 32 | struct v9fs_transport { |
| 33 | enum v9fs_transport_status status; |
| 34 | struct semaphore writelock; |
| 35 | struct semaphore readlock; |
| 36 | void *priv; |
| 37 | |
| 38 | int (*init) (struct v9fs_session_info *, const char *, char *); |
| 39 | int (*write) (struct v9fs_transport *, void *, int); |
| 40 | int (*read) (struct v9fs_transport *, void *, int); |
| 41 | void (*close) (struct v9fs_transport *); |
| 42 | }; |
| 43 | |
| 44 | extern struct v9fs_transport v9fs_trans_tcp; |
| 45 | extern struct v9fs_transport v9fs_trans_unix; |
| 46 | extern struct v9fs_transport v9fs_trans_fd; |