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>
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
|
|
* include/net/9p/client.h
|
|
*
|
|
* 9P Client Definitions
|
|
*
|
|
* Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to:
|
|
* Free Software Foundation
|
|
* 51 Franklin Street, Fifth Floor
|
|
* Boston, MA 02111-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef NET_9P_CLIENT_H
|
|
#define NET_9P_CLIENT_H
|
|
|
|
struct p9_client {
|
|
spinlock_t lock; /* protect client structure */
|
|
int msize;
|
|
unsigned char dotu;
|
|
struct p9_trans *trans;
|
|
struct p9_conn *conn;
|
|
|
|
struct p9_idpool *fidpool;
|
|
struct list_head fidlist;
|
|
};
|
|
|
|
struct p9_fid {
|
|
struct p9_client *clnt;
|
|
u32 fid;
|
|
int mode;
|
|
struct p9_qid qid;
|
|
u32 iounit;
|
|
uid_t uid;
|
|
void *aux;
|
|
|
|
int rdir_fpos;
|
|
int rdir_pos;
|
|
struct p9_fcall *rdir_fcall;
|
|
struct list_head flist;
|
|
struct list_head dlist; /* list of all fids attached to a dentry */
|
|
};
|
|
|
|
struct p9_client *p9_client_create(struct p9_trans *trans, int msize,
|
|
int dotu);
|
|
void p9_client_destroy(struct p9_client *clnt);
|
|
void p9_client_disconnect(struct p9_client *clnt);
|
|
struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
|
|
char *uname, char *aname);
|
|
struct p9_fid *p9_client_auth(struct p9_client *clnt, char *uname, char *aname);
|
|
struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
|
|
int clone);
|
|
int p9_client_open(struct p9_fid *fid, int mode);
|
|
int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
|
|
char *extension);
|
|
int p9_client_clunk(struct p9_fid *fid);
|
|
int p9_client_remove(struct p9_fid *fid);
|
|
int p9_client_read(struct p9_fid *fid, char *data, u64 offset, u32 count);
|
|
int p9_client_readn(struct p9_fid *fid, char *data, u64 offset, u32 count);
|
|
int p9_client_write(struct p9_fid *fid, char *data, u64 offset, u32 count);
|
|
int p9_client_uread(struct p9_fid *fid, char __user *data, u64 offset,
|
|
u32 count);
|
|
int p9_client_uwrite(struct p9_fid *fid, const char __user *data, u64 offset,
|
|
u32 count);
|
|
struct p9_stat *p9_client_stat(struct p9_fid *fid);
|
|
int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst);
|
|
struct p9_stat *p9_client_dirread(struct p9_fid *fid, u64 offset);
|
|
|
|
#endif /* NET_9P_CLIENT_H */
|