118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: mp_rpc_fns.C /main/4 1996/04/21 19:12:28 drk $ */
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/*
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* mp_rpc_fns.C
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*
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* Copyright (c) 1990 by Sun Microsystems, Inc.
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*/
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#include <tt_options.h>
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#include <rpc/rpc.h>
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#if defined(OPT_TLI)
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <tiuser.h>
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#include <sys/socket.h>
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/*
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* Sets the TCP_NODELAY option for a tli stream bound using tcp. This
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* option is crucial to good message performance since otherwise there is
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* a 200 ms delay between messages. This code is based on the source code
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* for tli rpc (since documentation was sorely lacking).
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*/
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extern "C"
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int
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_tt_tli_set_nodelay(int fd)
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{
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struct t_optmgmt *options;
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struct sochdr {
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struct opthdr opthdr;
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long value;
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} sochdr;
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options = (struct t_optmgmt *)t_alloc(fd, T_OPTMGMT, 0);
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if (options == (struct t_optmgmt *)0) {
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return (0);
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}
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sochdr.opthdr.level = IPPROTO_TCP;
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sochdr.opthdr.name = TCP_NODELAY;
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sochdr.opthdr.len = 4;
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sochdr.value = 1;
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options->opt.maxlen = sizeof(sochdr);
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options->opt.len = sizeof(sochdr);
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options->opt.buf = (char *) &sochdr;
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options->flags = T_NEGOTIATE;
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if (t_optmgmt(fd, options, options) == -1) {
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t_error("t_optmgmt");
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return(0);
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}
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options->opt.buf = 0;
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(void) t_free((char *)options, T_OPTMGMT);
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return(1);
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}
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extern "C"
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int
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_tt_bind_endpoint(int fd,
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char *s,
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char *r)
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{
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return(t_bind(fd, (struct t_bind *)s, (struct t_bind *)r));
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}
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#endif /* OPT_TLI */
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/*
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* XXX: the following are needed because of bugs in the C++ header files
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* for these functions. Should use the native definitions when the header
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* files are fixed.
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*/
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extern "C"
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void
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_tt_svc_freeargs(SVCXPRT *transp,
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xdrproc_t inproc,
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char *in)
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{
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svc_freeargs(transp, inproc, in);
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}
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extern "C"
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int
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_tt_svc_getargs(SVCXPRT *transp,
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xdrproc_t inproc,
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char *in)
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{
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return(svc_getargs(transp, inproc, in));
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}
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