-/*
- * $XConsortium: Flush.c /main/11 1996/11/13 14:44:22 lehors $
- * $XFree86: xc/lib/Xdmcp/Flush.c,v 3.4 1997/01/18 06:52:07 dawes Exp $
- *
- *
-Copyright (c) 1989 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
- * *
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#endif
-#include <X11/Xos.h>
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xdmcp.h>
-
-#ifdef STREAMSCONN
-#include <tiuser.h>
-#else
-#ifdef WIN32
-#include <X11/Xwinsock.h>
-#else
-#ifndef MINIX
-#ifndef Lynx
-#include <sys/socket.h>
-#else
-#include <socket.h>
-#endif /* !Lynx */
-#endif /* !MINIX */
-#endif
-#endif
-
-int
-XdmcpFlush (fd, buffer, to, tolen)
- int fd;
- XdmcpBufferPtr buffer;
- XdmcpNetaddr to;
- int tolen;
-{
- int result;
-#ifdef MINIX
- struct sockaddr_in *to_addr;
- char *b;
- udp_io_hdr_t *udp_io_hdr;
- int flags, s_errno;
-#endif /* MINIX */
-
-#ifdef STREAMSCONN
- struct t_unitdata dataunit;
-
- dataunit.addr.buf = to;
- dataunit.addr.len = tolen;
- dataunit.opt.len = 0; /* default options */
- dataunit.udata.buf = (char *)buffer->data;
- dataunit.udata.len = buffer->pointer;
- result = t_sndudata(fd, &dataunit);
- if (result < 0)
- return FALSE;
-#else
-#ifndef MINIX
- result = sendto (fd, (char *)buffer->data, buffer->pointer, 0,
- (struct sockaddr *)to, tolen);
- if (result != buffer->pointer)
- return FALSE;
-#else /* MINIX */
- to_addr= (struct sockaddr_in *)to;
- b= (char *)Xalloc(buffer->pointer + sizeof(udp_io_hdr_t));
- if (b == NULL)
- return FALSE;
- udp_io_hdr= (udp_io_hdr_t *)b;
- bcopy((char *)buffer->data, b+sizeof(udp_io_hdr_t), buffer->pointer);
- udp_io_hdr->uih_dst_addr= to_addr->sin_addr.s_addr;
- udp_io_hdr->uih_dst_port= to_addr->sin_port;
- udp_io_hdr->uih_ip_opt_len= 0;
- udp_io_hdr->uih_data_len= buffer->pointer;
-
- /* Make the write synchronous by turning of asynch I/O */
- flags= fcntl(fd, F_GETFD);
- fcntl(fd, F_SETFD, flags & ~FD_ASYNCHIO);
- result= write(fd, b, buffer->pointer + sizeof(udp_io_hdr_t));
- s_errno= errno;
- Xfree(b);
- fcntl(fd, F_SETFD, flags);
- if (result != buffer->pointer + sizeof(udp_io_hdr_t))
- return FALSE;
-#endif /* MINIX */
-#endif
- return TRUE;
-}