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103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/*
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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, MERCHANTIBILITY 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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/*
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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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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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INTUSE(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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