davinci: audio clocks: use struct device instead of clock names
[linux-ginger.git] / include / linux / sunrpc / clnt.h
blob37881f1a0bd70af99e72302f408adfaf7b4cb30d
1 /*
2 * linux/include/linux/sunrpc/clnt.h
4 * Declarations for the high-level RPC client interface
6 * Copyright (C) 1995, 1996, Olaf Kirch <okir@monad.swb.de>
7 */
9 #ifndef _LINUX_SUNRPC_CLNT_H
10 #define _LINUX_SUNRPC_CLNT_H
12 #include <linux/sunrpc/msg_prot.h>
13 #include <linux/sunrpc/sched.h>
14 #include <linux/sunrpc/xprt.h>
15 #include <linux/sunrpc/auth.h>
16 #include <linux/sunrpc/stats.h>
17 #include <linux/sunrpc/xdr.h>
18 #include <linux/sunrpc/timer.h>
19 #include <asm/signal.h>
21 struct rpc_inode;
24 * The high-level client handle
26 struct rpc_clnt {
27 struct kref cl_kref; /* Number of references */
28 struct list_head cl_clients; /* Global list of clients */
29 struct list_head cl_tasks; /* List of tasks */
30 spinlock_t cl_lock; /* spinlock */
31 struct rpc_xprt * cl_xprt; /* transport */
32 struct rpc_procinfo * cl_procinfo; /* procedure info */
33 u32 cl_prog, /* RPC program number */
34 cl_vers, /* RPC version number */
35 cl_maxproc; /* max procedure number */
37 char * cl_server; /* server machine name */
38 char * cl_protname; /* protocol name */
39 struct rpc_auth * cl_auth; /* authenticator */
40 struct rpc_stat * cl_stats; /* per-program statistics */
41 struct rpc_iostats * cl_metrics; /* per-client statistics */
43 unsigned int cl_softrtry : 1,/* soft timeouts */
44 cl_discrtry : 1,/* disconnect before retry */
45 cl_autobind : 1,/* use getport() */
46 cl_chatty : 1;/* be verbose */
48 struct rpc_rtt * cl_rtt; /* RTO estimator data */
49 const struct rpc_timeout *cl_timeout; /* Timeout strategy */
51 int cl_nodelen; /* nodename length */
52 char cl_nodename[UNX_MAXNODENAME];
53 char cl_pathname[30];/* Path in rpc_pipe_fs */
54 struct vfsmount * cl_vfsmnt;
55 struct dentry * cl_dentry; /* inode */
56 struct rpc_clnt * cl_parent; /* Points to parent of clones */
57 struct rpc_rtt cl_rtt_default;
58 struct rpc_timeout cl_timeout_default;
59 struct rpc_program * cl_program;
60 char cl_inline_name[32];
61 char *cl_principal; /* target to authenticate to */
65 * General RPC program info
67 #define RPC_MAXVERSION 4
68 struct rpc_program {
69 char * name; /* protocol name */
70 u32 number; /* program number */
71 unsigned int nrvers; /* number of versions */
72 struct rpc_version ** version; /* version array */
73 struct rpc_stat * stats; /* statistics */
74 char * pipe_dir_name; /* path to rpc_pipefs dir */
77 struct rpc_version {
78 u32 number; /* version number */
79 unsigned int nrprocs; /* number of procs */
80 struct rpc_procinfo * procs; /* procedure array */
84 * Procedure information
86 struct rpc_procinfo {
87 u32 p_proc; /* RPC procedure number */
88 kxdrproc_t p_encode; /* XDR encode function */
89 kxdrproc_t p_decode; /* XDR decode function */
90 unsigned int p_arglen; /* argument hdr length (u32) */
91 unsigned int p_replen; /* reply hdr length (u32) */
92 unsigned int p_count; /* call count */
93 unsigned int p_timer; /* Which RTT timer to use */
94 u32 p_statidx; /* Which procedure to account */
95 char * p_name; /* name of procedure */
98 #ifdef __KERNEL__
100 struct rpc_create_args {
101 int protocol;
102 struct sockaddr *address;
103 size_t addrsize;
104 struct sockaddr *saddress;
105 const struct rpc_timeout *timeout;
106 char *servername;
107 struct rpc_program *program;
108 u32 prognumber; /* overrides program->number */
109 u32 version;
110 rpc_authflavor_t authflavor;
111 unsigned long flags;
112 char *client_name;
115 /* Values for "flags" field */
116 #define RPC_CLNT_CREATE_HARDRTRY (1UL << 0)
117 #define RPC_CLNT_CREATE_AUTOBIND (1UL << 2)
118 #define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3)
119 #define RPC_CLNT_CREATE_NOPING (1UL << 4)
120 #define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
121 #define RPC_CLNT_CREATE_QUIET (1UL << 6)
123 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
124 struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
125 struct rpc_program *, u32);
126 struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
127 void rpc_shutdown_client(struct rpc_clnt *);
128 void rpc_release_client(struct rpc_clnt *);
130 int rpcb_register(u32, u32, int, unsigned short);
131 int rpcb_v4_register(const u32 program, const u32 version,
132 const struct sockaddr *address,
133 const char *netid);
134 int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
135 void rpcb_getport_async(struct rpc_task *);
137 void rpc_call_start(struct rpc_task *);
138 int rpc_call_async(struct rpc_clnt *clnt,
139 const struct rpc_message *msg, int flags,
140 const struct rpc_call_ops *tk_ops,
141 void *calldata);
142 int rpc_call_sync(struct rpc_clnt *clnt,
143 const struct rpc_message *msg, int flags);
144 struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
145 int flags);
146 void rpc_restart_call_prepare(struct rpc_task *);
147 void rpc_restart_call(struct rpc_task *);
148 void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
149 size_t rpc_max_payload(struct rpc_clnt *);
150 void rpc_force_rebind(struct rpc_clnt *);
151 size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
152 const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
154 #endif /* __KERNEL__ */
155 #endif /* _LINUX_SUNRPC_CLNT_H */