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e85cee866d
(There may be a behavior difference between the 2.1 and 2.2/3.0 kernels in this area, it seemed to work for me but I have a horribly hacked select() that might have a bug in the handling of this) Submitted by: wpaul
88 lines
2.5 KiB
C
88 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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#if defined(LIBC_SCCS) && !defined(lint)
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/*static char *sccsid = "from: @(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";*/
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/*static char *sccsid = "from: @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC";*/
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static char *rcsid = "$Id: svc_run.c,v 1.4 1996/12/30 15:14:29 peter Exp $";
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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 <rpc/rpc.h>
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#include <stdio.h>
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#include <sys/errno.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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extern int __svc_fdsetsize;
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extern fd_set *__svc_fdset;
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void
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svc_run()
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{
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fd_set *fds;
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for (;;) {
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if (__svc_fdset) {
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int bytes = howmany(__svc_fdsetsize, NFDBITS) *
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sizeof(fd_mask);
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fds = (fd_set *)malloc(bytes);
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memcpy(fds, __svc_fdset, bytes);
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} else
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fds = NULL;
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switch (select(svc_maxfd + 1, fds, NULL, NULL,
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(struct timeval *)0)) {
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case -1:
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if (errno == EINTR) {
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if (fds)
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free(fds);
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continue;
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}
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perror("svc_run: - select failed");
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if (fds)
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free(fds);
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return;
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case 0:
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if (fds)
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free(fds);
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continue;
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default:
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/* if fds == NULL, select() can't return a result */
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svc_getreqset2(fds, svc_maxfd + 1);
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free(fds);
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}
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}
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}
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