111 lines
2.8 KiB
C
111 lines
2.8 KiB
C
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/* $NetBSD: svc_run.c,v 1.19 2003/01/18 11:29:07 thorpej Exp $ */
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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, 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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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char *sccsid = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";
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static char *sccsid = "@(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC";
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#else
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__RCSID("$NetBSD: svc_run.c,v 1.19 2003/01/18 11:29:07 thorpej Exp $");
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#endif
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#endif
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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 "namespace.h"
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#include "reentrant.h"
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <rpc/rpc.h>
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#include "rpc_internal.h"
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#ifdef __weak_alias
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__weak_alias(svc_run,_svc_run)
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__weak_alias(svc_exit,_svc_exit)
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#endif
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void
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svc_run()
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{
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fd_set readfds, cleanfds;
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struct timeval timeout;
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#ifdef _REENTRANT
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extern rwlock_t svc_fd_lock;
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#endif
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timeout.tv_sec = 30;
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timeout.tv_usec = 0;
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for (;;) {
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rwlock_rdlock(&svc_fd_lock);
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readfds = svc_fdset;
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cleanfds = svc_fdset;
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rwlock_unlock(&svc_fd_lock);
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switch (select(svc_maxfd+1, &readfds, NULL, NULL, &timeout)) {
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case -1:
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if (errno == EINTR) {
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continue;
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}
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warn("svc_run: - select failed");
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return;
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case 0:
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__svc_clean_idle(&cleanfds, 30, FALSE);
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continue;
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default:
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svc_getreqset(&readfds);
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}
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}
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}
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/*
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* This function causes svc_run() to exit by telling it that it has no
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* more work to do.
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*/
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void
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svc_exit()
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{
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#ifdef _REENTRANT
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extern rwlock_t svc_fd_lock;
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#endif
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rwlock_wrlock(&svc_fd_lock);
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FD_ZERO(&svc_fdset);
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rwlock_unlock(&svc_fd_lock);
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}
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