174462Salfred/* $NetBSD: svc_run.c,v 1.17 2000/07/06 03:10:35 christos Exp $ */ 274462Salfred 3261046Smav/*- 4261046Smav * Copyright (c) 2009, Sun Microsystems, Inc. 5261046Smav * All rights reserved. 68870Srgrimes * 7261046Smav * Redistribution and use in source and binary forms, with or without 8261046Smav * modification, are permitted provided that the following conditions are met: 9261046Smav * - Redistributions of source code must retain the above copyright notice, 10261046Smav * this list of conditions and the following disclaimer. 11261046Smav * - Redistributions in binary form must reproduce the above copyright notice, 12261046Smav * this list of conditions and the following disclaimer in the documentation 13261046Smav * and/or other materials provided with the distribution. 14261046Smav * - Neither the name of Sun Microsystems, Inc. nor the names of its 15261046Smav * contributors may be used to endorse or promote products derived 16261046Smav * from this software without specific prior written permission. 17261046Smav * 18261046Smav * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19261046Smav * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20261046Smav * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21261046Smav * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22261046Smav * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23261046Smav * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24261046Smav * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25261046Smav * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26261046Smav * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27261046Smav * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28261046Smav * POSSIBILITY OF SUCH DAMAGE. 291901Swollman */ 301901Swollman 311901Swollman#if defined(LIBC_SCCS) && !defined(lint) 32136581Sobrienstatic char *sccsid2 = "from: @(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro"; 3392990Sobrienstatic char *sccsid = "from: @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC"; 341901Swollman#endif 3592990Sobrien#include <sys/cdefs.h> 3692990Sobrien__FBSDID("$FreeBSD$"); 371901Swollman 381901Swollman/* 391901Swollman * This is the rpc server side idle loop 401901Swollman * Wait for input, call server program. 411901Swollman */ 4275094Siedowse#include "namespace.h" 4374462Salfred#include "reentrant.h" 4474462Salfred#include <err.h> 4574462Salfred#include <errno.h> 461901Swollman#include <rpc/rpc.h> 4716270Sjraynard#include <stdio.h> 4874462Salfred#include <string.h> 4916270Sjraynard#include <unistd.h> 5071579Sdeischen#include "un-namespace.h" 511901Swollman 5274462Salfred#include <rpc/rpc.h> 53111618Snectar#include "rpc_com.h" 54156090Sdeischen#include "mt_misc.h" 5516270Sjraynard 561901Swollmanvoid 571901Swollmansvc_run() 581901Swollman{ 59109359Smbr fd_set readfds, cleanfds; 60109359Smbr struct timeval timeout; 611901Swollman 62241007Spfg timeout.tv_sec = 30; 63241007Spfg timeout.tv_usec = 0; 64241007Spfg 651901Swollman for (;;) { 6674462Salfred rwlock_rdlock(&svc_fd_lock); 6774462Salfred readfds = svc_fdset; 68109359Smbr cleanfds = svc_fdset; 6974462Salfred rwlock_unlock(&svc_fd_lock); 70109904Smbr switch (_select(svc_maxfd+1, &readfds, NULL, NULL, &timeout)) { 711901Swollman case -1: 7274462Salfred FD_ZERO(&readfds); 731901Swollman if (errno == EINTR) { 741901Swollman continue; 751901Swollman } 7682496Sbde _warn("svc_run: - select failed"); 771901Swollman return; 781901Swollman case 0: 79109359Smbr __svc_clean_idle(&cleanfds, 30, FALSE); 801901Swollman continue; 811901Swollman default: 8274462Salfred svc_getreqset(&readfds); 831901Swollman } 841901Swollman } 851901Swollman} 8674462Salfred 8774462Salfred/* 8874462Salfred * This function causes svc_run() to exit by telling it that it has no 8974462Salfred * more work to do. 9074462Salfred */ 9174462Salfredvoid 9274462Salfredsvc_exit() 9374462Salfred{ 9474462Salfred rwlock_wrlock(&svc_fd_lock); 9574462Salfred FD_ZERO(&svc_fdset); 9674462Salfred rwlock_unlock(&svc_fd_lock); 9774462Salfred} 98