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20ec9e6659
This does not currently compile. There is an include file issue and int32_t is not defined even though stdint.h is included before its use.
311 lines
8.9 KiB
C
311 lines
8.9 KiB
C
/* $NetBSD: clnt.h,v 1.14 2000/06/02 22:57:55 fvdl Exp $ */
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/*
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* The contents of this file are subject to the Sun Standards
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* License Version 1.0 the (the "License";) You may not use
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* this file except in compliance with the License. You may
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* obtain a copy of the License at lib/libc/rpc/LICENSE
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*
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* Software distributed under the License is distributed on
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* an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
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* express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is Copyright 1998 by Sun Microsystems, Inc
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*
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* The Initial Developer of the Original Code is: Sun
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* Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*
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* from: @(#)clnt.h 1.31 94/04/29 SMI
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* from: @(#)clnt.h 2.1 88/07/29 4.0 RPCSRC
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* $FreeBSD: src/include/rpc/clnt.h,v 1.21 2003/01/24 01:47:55 fjoe Exp $
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*/
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/*
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* clnt.h - Client side remote procedure call interface.
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*
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* Copyright (c) 1986-1991,1994-1999 by Sun Microsystems, Inc.
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* All rights reserved.
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*/
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#ifndef _RPC_CLNT_H_
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#define _RPC_CLNT_H_
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#include <rpc/clnt_stat.h>
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#include <sys/cdefs.h>
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#include <sys/un.h>
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#include <rpc/auth.h> /* auth_stat */
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/*
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* Error info.
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*/
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struct rpc_err {
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enum clnt_stat re_status;
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union {
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int RE_errno; /* related system error */
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enum auth_stat RE_why; /* why the auth error occurred */
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struct {
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rpcvers_t low; /* lowest version supported */
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rpcvers_t high; /* highest version supported */
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} RE_vers;
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struct { /* maybe meaningful if RPC_FAILED */
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int32_t s1;
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int32_t s2;
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} RE_lb; /* life boot & debugging only */
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} ru;
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#define re_errno ru.RE_errno
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#define re_why ru.RE_why
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#define re_vers ru.RE_vers
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#define re_lb ru.RE_lb
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};
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/*
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* Client rpc handle.
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* Created by individual implementations
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* Client is responsible for initializing auth, see e.g. auth_none.c.
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*/
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typedef struct __rpc_client {
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AUTH *cl_auth; /* authenticator */
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struct clnt_ops {
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/* call remote procedure */
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enum clnt_stat (*cl_call)(struct __rpc_client *,
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rpcproc_t, xdrproc_t, void *, xdrproc_t,
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void *, struct timeval);
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/* abort a call */
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void (*cl_abort)(void);
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/* get specific error code */
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void (*cl_geterr)(struct __rpc_client *,
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struct rpc_err *);
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/* frees results */
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bool_t (*cl_freeres)(struct __rpc_client *,
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xdrproc_t, void *);
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/* destroy this structure */
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void (*cl_destroy)(struct __rpc_client *);
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/* the ioctl() of rpc */
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bool_t (*cl_control)(struct __rpc_client *, int,
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char *);
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} *cl_ops;
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void *cl_private; /* private stuff */
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} CLIENT;
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#define RPCSMALLMSGSIZE 400 /* a more reasonable packet size */
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/*
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* client side rpc interface ops
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*
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* Parameter types are:
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*
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*/
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/*
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* enum clnt_stat
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* CLNT_CALL(rh, proc, xargs, argsp, xres, resp, timeout)
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* CLIENT *rh;
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* rpcproc_t proc;
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* xdrproc_t xargs;
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* void *argsp;
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* xdrproc_t xres;
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* void *resp;
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* struct timeval timeout;
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*/
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#define CLNT_CALL(rh, proc, xargs, argsp, xres, resp, secs) \
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((*(rh)->cl_ops->cl_call)(rh, proc, xargs, \
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argsp, xres, resp, secs))
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#define clnt_call(rh, proc, xargs, argsp, xres, resp, secs) \
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((*(rh)->cl_ops->cl_call)(rh, proc, xargs, \
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argsp, xres, resp, secs))
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/*
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* void
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* CLNT_ABORT(rh);
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* CLIENT *rh;
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*/
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#define CLNT_ABORT(rh) ((*(rh)->cl_ops->cl_abort)(rh))
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#define clnt_abort(rh) ((*(rh)->cl_ops->cl_abort)(rh))
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/*
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* struct rpc_err
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* CLNT_GETERR(rh);
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* CLIENT *rh;
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*/
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#define CLNT_GETERR(rh,errp) ((*(rh)->cl_ops->cl_geterr)(rh, errp))
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#define clnt_geterr(rh,errp) ((*(rh)->cl_ops->cl_geterr)(rh, errp))
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/*
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* bool_t
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* CLNT_FREERES(rh, xres, resp);
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* CLIENT *rh;
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* xdrproc_t xres;
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* void *resp;
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*/
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#define CLNT_FREERES(rh,xres,resp) ((*(rh)->cl_ops->cl_freeres)(rh,xres,resp))
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#define clnt_freeres(rh,xres,resp) ((*(rh)->cl_ops->cl_freeres)(rh,xres,resp))
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/*
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* bool_t
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* CLNT_CONTROL(cl, request, info)
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* CLIENT *cl;
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* u_int request;
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* char *info;
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*/
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#define CLNT_CONTROL(cl,rq,in) ((*(cl)->cl_ops->cl_control)(cl,rq,in))
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#define clnt_control(cl,rq,in) ((*(cl)->cl_ops->cl_control)(cl,rq,in))
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/*
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* control operations that apply to udp, tcp and unix transports
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*
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* Note: options marked XXX are no-ops in this implementation of RPC.
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* The are present in TI-RPC but can't be implemented here since they
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* depend on the presence of STREAMS/TLI, which we don't have.
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*
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*/
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#define CLSET_TIMEOUT 1 /* set timeout (timeval) */
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#define CLGET_TIMEOUT 2 /* get timeout (timeval) */
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#define CLGET_SERVER_ADDR 3 /* get server's address (sockaddr) */
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#define CLGET_FD 6 /* get connections file descriptor */
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#define CLGET_SVC_ADDR 7 /* get server's address (netbuf) */
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#define CLSET_FD_CLOSE 8 /* close fd while clnt_destroy */
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#define CLSET_FD_NCLOSE 9 /* Do not close fd while clnt_destroy */
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#define CLGET_XID 10 /* Get xid */
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#define CLSET_XID 11 /* Set xid */
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#define CLGET_VERS 12 /* Get version number */
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#define CLSET_VERS 13 /* Set version number */
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#define CLGET_PROG 14 /* Get program number */
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#define CLSET_PROG 15 /* Set program number */
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#define CLSET_SVC_ADDR 16 /* get server's address (netbuf) XXX */
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#define CLSET_PUSH_TIMOD 17 /* push timod if not already present XXX */
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#define CLSET_POP_TIMOD 18 /* pop timod XXX */
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/*
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* Connectionless only control operations
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*/
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#define CLSET_RETRY_TIMEOUT 4 /* set retry timeout (timeval) */
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#define CLGET_RETRY_TIMEOUT 5 /* get retry timeout (timeval) */
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/*
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* Operations which GSSAPI needs. (Bletch.)
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*/
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#define CLGET_LOCAL_ADDR 19 /* get local addr (sockaddr) */
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/*
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* void
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* CLNT_DESTROY(rh);
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* CLIENT *rh;
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*/
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#define CLNT_DESTROY(rh) ((*(rh)->cl_ops->cl_destroy)(rh))
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#define clnt_destroy(rh) ((*(rh)->cl_ops->cl_destroy)(rh))
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/*
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* RPCTEST is a test program which is accessible on every rpc
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* transport/port. It is used for testing, performance evaluation,
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* and network administration.
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*/
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#define RPCTEST_PROGRAM ((rpcprog_t)1)
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#define RPCTEST_VERSION ((rpcvers_t)1)
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#define RPCTEST_NULL_PROC ((rpcproc_t)2)
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#define RPCTEST_NULL_BATCH_PROC ((rpcproc_t)3)
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/*
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* By convention, procedure 0 takes null arguments and returns them
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*/
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#define NULLPROC ((rpcproc_t)0)
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/*
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* Below are the client handle creation routines for the various
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* implementations of client side rpc. They can return NULL if a
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* creation failure occurs.
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*/
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/*
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* Generic client creation routine. Supported protocols are "udp", "tcp"
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* and "unix".
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*/
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__BEGIN_DECLS
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extern CLIENT *clnt_create(const char *, const rpcprog_t, const rpcvers_t,
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const char *);
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__END_DECLS
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/*
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* Added for compatibility to old rpc 4.0. Obsoleted by clnt_vc_create().
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*/
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__BEGIN_DECLS
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extern CLIENT *clntunix_create(struct sockaddr_un *,
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u_long, u_long, int *, u_int, u_int);
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__END_DECLS
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/*
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* Print why creation failed
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*/
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__BEGIN_DECLS
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extern void clnt_pcreateerror(const char *); /* stderr */
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extern char *clnt_spcreateerror(const char *); /* string */
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__END_DECLS
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/*
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* Like clnt_perror(), but is more verbose in its output
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*/
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__BEGIN_DECLS
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extern void clnt_perrno(enum clnt_stat); /* stderr */
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extern char *clnt_sperrno(enum clnt_stat); /* string */
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__END_DECLS
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/*
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* Print an English error message, given the client error code
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*/
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__BEGIN_DECLS
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extern void clnt_perror(CLIENT *, const char *); /* stderr */
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extern char *clnt_sperror(CLIENT *, const char *); /* string */
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__END_DECLS
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/*
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* If a creation fails, the following allows the user to figure out why.
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*/
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struct rpc_createerr {
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enum clnt_stat cf_stat;
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struct rpc_err cf_error; /* useful when cf_stat == RPC_PMAPFAILURE */
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};
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extern struct rpc_createerr rpc_createerr;
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/* For backward compatibility */
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#include <rpc/clnt_soc.h>
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#endif /* !_RPC_CLNT_H_ */
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