freebsd-skq/lib/libc/rpc/svc_run.c

98 lines
2.9 KiB
C

/* $NetBSD: svc_run.c,v 1.17 2000/07/06 03:10:35 christos Exp $ */
/*-
* Copyright (c) 2009, Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char *sccsid2 = "from: @(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";
static char *sccsid = "from: @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC";
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* This is the rpc server side idle loop
* Wait for input, call server program.
*/
#include "namespace.h"
#include "reentrant.h"
#include <err.h>
#include <errno.h>
#include <rpc/rpc.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "un-namespace.h"
#include <rpc/rpc.h>
#include "rpc_com.h"
#include "mt_misc.h"
void
svc_run(void)
{
fd_set readfds, cleanfds;
struct timeval timeout;
timeout.tv_sec = 30;
timeout.tv_usec = 0;
for (;;) {
rwlock_rdlock(&svc_fd_lock);
readfds = svc_fdset;
cleanfds = svc_fdset;
rwlock_unlock(&svc_fd_lock);
switch (_select(svc_maxfd+1, &readfds, NULL, NULL, &timeout)) {
case -1:
FD_ZERO(&readfds);
if (errno == EINTR) {
continue;
}
_warn("svc_run: - select failed");
return;
case 0:
__svc_clean_idle(&cleanfds, 30, FALSE);
continue;
default:
svc_getreqset(&readfds);
}
}
}
/*
* This function causes svc_run() to exit by telling it that it has no
* more work to do.
*/
void
svc_exit(void)
{
rwlock_wrlock(&svc_fd_lock);
FD_ZERO(&svc_fdset);
rwlock_unlock(&svc_fd_lock);
}