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021db4be6f
New configure option --enable-obsolete-rpc makes the deprecated RPC headers and functions available at compile time as they were before version 2.14. This option will be removed at some time in the future after the TI-RPC library becomes fully sufficient for the needs of existing applications.
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/*
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* Copyright (c) 2010, Oracle America, Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the "Oracle America, Inc." nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This is the rpc server side idle loop
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* Wait for input, call server program.
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*/
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#include <errno.h>
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#include <unistd.h>
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#include <libintl.h>
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#include <sys/poll.h>
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#include <rpc/rpc.h>
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/* This function can be used as a signal handler to terminate the
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server loop. */
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void
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svc_exit (void)
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{
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free (svc_pollfd);
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svc_pollfd = NULL;
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svc_max_pollfd = 0;
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}
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libc_hidden_nolink_sunrpc (svc_exit, GLIBC_2_0)
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void
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svc_run (void)
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{
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int i;
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struct pollfd *my_pollfd = NULL;
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int last_max_pollfd = 0;
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for (;;)
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{
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int max_pollfd = svc_max_pollfd;
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if (max_pollfd == 0 && svc_pollfd == NULL)
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break;
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if (last_max_pollfd != max_pollfd)
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{
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struct pollfd *new_pollfd
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= realloc (my_pollfd, sizeof (struct pollfd) * max_pollfd);
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if (new_pollfd == NULL)
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{
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perror (_("svc_run: - out of memory"));
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break;
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}
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my_pollfd = new_pollfd;
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last_max_pollfd = max_pollfd;
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}
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for (i = 0; i < max_pollfd; ++i)
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{
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my_pollfd[i].fd = svc_pollfd[i].fd;
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my_pollfd[i].events = svc_pollfd[i].events;
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my_pollfd[i].revents = 0;
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}
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switch (i = __poll (my_pollfd, max_pollfd, -1))
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{
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case -1:
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if (errno == EINTR)
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continue;
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perror (_("svc_run: - poll failed"));
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break;
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case 0:
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continue;
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default:
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svc_getreq_poll (my_pollfd, i);
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continue;
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}
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break;
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}
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free (my_pollfd);
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}
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#ifdef EXPORT_RPC_SYMBOLS
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libc_hidden_def (svc_run)
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#else
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libc_hidden_nolink_sunrpc (svc_run, GLIBC_2_0)
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#endif
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