diff options
Diffstat (limited to 'libdde-linux26/contrib/include/linux/sunrpc/clnt.h')
| -rw-r--r-- | libdde-linux26/contrib/include/linux/sunrpc/clnt.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/sunrpc/clnt.h b/libdde-linux26/contrib/include/linux/sunrpc/clnt.h new file mode 100644 index 00000000..c39a2104 --- /dev/null +++ b/libdde-linux26/contrib/include/linux/sunrpc/clnt.h @@ -0,0 +1,154 @@ +/* + * linux/include/linux/sunrpc/clnt.h + * + * Declarations for the high-level RPC client interface + * + * Copyright (C) 1995, 1996, Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef _LINUX_SUNRPC_CLNT_H +#define _LINUX_SUNRPC_CLNT_H + +#include <linux/sunrpc/msg_prot.h> +#include <linux/sunrpc/sched.h> +#include <linux/sunrpc/xprt.h> +#include <linux/sunrpc/auth.h> +#include <linux/sunrpc/stats.h> +#include <linux/sunrpc/xdr.h> +#include <linux/sunrpc/timer.h> +#include <asm/signal.h> + +struct rpc_inode; + +/* + * The high-level client handle + */ +struct rpc_clnt { + struct kref cl_kref; /* Number of references */ + struct list_head cl_clients; /* Global list of clients */ + struct list_head cl_tasks; /* List of tasks */ + spinlock_t cl_lock; /* spinlock */ + struct rpc_xprt * cl_xprt; /* transport */ + struct rpc_procinfo * cl_procinfo; /* procedure info */ + u32 cl_prog, /* RPC program number */ + cl_vers, /* RPC version number */ + cl_maxproc; /* max procedure number */ + + char * cl_server; /* server machine name */ + char * cl_protname; /* protocol name */ + struct rpc_auth * cl_auth; /* authenticator */ + struct rpc_stat * cl_stats; /* per-program statistics */ + struct rpc_iostats * cl_metrics; /* per-client statistics */ + + unsigned int cl_softrtry : 1,/* soft timeouts */ + cl_discrtry : 1,/* disconnect before retry */ + cl_autobind : 1,/* use getport() */ + cl_chatty : 1;/* be verbose */ + + struct rpc_rtt * cl_rtt; /* RTO estimator data */ + const struct rpc_timeout *cl_timeout; /* Timeout strategy */ + + int cl_nodelen; /* nodename length */ + char cl_nodename[UNX_MAXNODENAME]; + char cl_pathname[30];/* Path in rpc_pipe_fs */ + struct vfsmount * cl_vfsmnt; + struct dentry * cl_dentry; /* inode */ + struct rpc_clnt * cl_parent; /* Points to parent of clones */ + struct rpc_rtt cl_rtt_default; + struct rpc_timeout cl_timeout_default; + struct rpc_program * cl_program; + char cl_inline_name[32]; + char *cl_principal; /* target to authenticate to */ +}; + +/* + * General RPC program info + */ +#define RPC_MAXVERSION 4 +struct rpc_program { + char * name; /* protocol name */ + u32 number; /* program number */ + unsigned int nrvers; /* number of versions */ + struct rpc_version ** version; /* version array */ + struct rpc_stat * stats; /* statistics */ + char * pipe_dir_name; /* path to rpc_pipefs dir */ +}; + +struct rpc_version { + u32 number; /* version number */ + unsigned int nrprocs; /* number of procs */ + struct rpc_procinfo * procs; /* procedure array */ +}; + +/* + * Procedure information + */ +struct rpc_procinfo { + u32 p_proc; /* RPC procedure number */ + kxdrproc_t p_encode; /* XDR encode function */ + kxdrproc_t p_decode; /* XDR decode function */ + unsigned int p_arglen; /* argument hdr length (u32) */ + unsigned int p_replen; /* reply hdr length (u32) */ + unsigned int p_count; /* call count */ + unsigned int p_timer; /* Which RTT timer to use */ + u32 p_statidx; /* Which procedure to account */ + char * p_name; /* name of procedure */ +}; + +#ifdef __KERNEL__ + +struct rpc_create_args { + int protocol; + struct sockaddr *address; + size_t addrsize; + struct sockaddr *saddress; + const struct rpc_timeout *timeout; + char *servername; + struct rpc_program *program; + u32 prognumber; /* overrides program->number */ + u32 version; + rpc_authflavor_t authflavor; + unsigned long flags; + char *client_name; +}; + +/* Values for "flags" field */ +#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) +#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) +#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3) +#define RPC_CLNT_CREATE_NOPING (1UL << 4) +#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5) +#define RPC_CLNT_CREATE_QUIET (1UL << 6) + +struct rpc_clnt *rpc_create(struct rpc_create_args *args); +struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, + struct rpc_program *, u32); +struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); +void rpc_shutdown_client(struct rpc_clnt *); +void rpc_release_client(struct rpc_clnt *); + +int rpcb_register(u32, u32, int, unsigned short); +int rpcb_v4_register(const u32 program, const u32 version, + const struct sockaddr *address, + const char *netid); +int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); +void rpcb_getport_async(struct rpc_task *); + +void rpc_call_start(struct rpc_task *); +int rpc_call_async(struct rpc_clnt *clnt, + const struct rpc_message *msg, int flags, + const struct rpc_call_ops *tk_ops, + void *calldata); +int rpc_call_sync(struct rpc_clnt *clnt, + const struct rpc_message *msg, int flags); +struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, + int flags); +void rpc_restart_call(struct rpc_task *); +void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); +size_t rpc_max_payload(struct rpc_clnt *); +void rpc_force_rebind(struct rpc_clnt *); +size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); +const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_SUNRPC_CLNT_H */ |