http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/sunrpc/clnt.h

/* * 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> /* * This defines an RPC port mapping */ struct rpc_portmap { __u32 pm_prog; __u32 pm_vers; __u32 pm_prot; __u16 pm_port; unsigned char pm_binding : 1; /* doing a getport() */ struct rpc_wait_queue pm_bindwait; /* waiting on getport() */ }; struct rpc_inode; /* * The high-level client handle */ struct rpc_clnt { atomic_t cl_count; /* Number of clones */ atomic_t cl_users; /* number of references */ struct rpc_xprt * cl_xprt; /* transport */ struct rpc_procinfo * cl_procinfo; /* procedure info */ u32 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; /* statistics */ unsigned int cl_softrtry : 1,/* soft timeouts */ cl_intr : 1,/* interruptible */ cl_autobind : 1,/* use getport() */ cl_oneshot : 1,/* dispose after use */ cl_dead : 1;/* abandoned */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ struct rpc_portmap * cl_pmap; /* port mapping */ int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; char cl_pathname[30];/* Path in rpc_pipe_fs */ struct dentry * cl_dentry; /* inode */ struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_portmap cl_pmap_default; char cl_inline_name[32]; }; #define cl_timeout cl_xprt->timeout #define cl_prog cl_pmap->pm_prog #define cl_vers cl_pmap->pm_vers #define cl_port cl_pmap->pm_port #define cl_prot cl_pmap->pm_prot /* * 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_bufsiz; /* req. buffer size */ unsigned int p_count; /* call count */ unsigned int p_timer; /* Which RTT timer to use */ }; #define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt)) #define RPC_PEERADDR(clnt) (&(clnt)->cl_xprt->addr) #ifdef __KERNEL__ struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname, struct rpc_program *info, u32 version, rpc_authflavor_t authflavor); struct rpc_clnt *rpc_new_client(struct rpc_xprt *xprt, char *servname, struct rpc_program *info, u32 version, rpc_authflavor_t authflavor); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_program *, int); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); int rpc_shutdown_client(struct rpc_clnt *); int rpc_destroy_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_getport(struct rpc_task *, struct rpc_clnt *); int rpc_register(u32, u32, int, unsigned short, int *); void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags, const struct rpc_call_ops *tk_ops, void *calldata); int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags); void rpc_restart_call(struct rpc_task *); void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset); void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset); 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 *); int rpc_ping(struct rpc_clnt *clnt, int flags); static __inline__ int rpc_call(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, int flags) { struct rpc_message msg = { .rpc_proc = &clnt->cl_procinfo[proc], .rpc_argp = argp, .rpc_resp = resp, .rpc_cred = NULL }; return rpc_call_sync(clnt, &msg, flags); } extern void rpciod_wake_up(void); /* * Helper function for NFSroot support */ int rpc_getport_external(struct sockaddr_in *, __u32, __u32, int); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */