added watt32 headers and brought the DOS version up to parity with UNIX

[oftp] / libs / watt32 / netinet / udp_var.h

diff --git a/libs/watt32/netinet/udp_var.h b/libs/watt32/netinet/udp_var.h
new file mode 100644 (file)
index 0000000..fc745f0
--- /dev/null
+++ b/libs/watt32/netinet/udp_var.h
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+/*!\file netinet/udp_var.h
+ * Internal UDP statistics.
+ */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *      @(#)udp_var.h   8.1 (Berkeley) 6/10/93
+ * $Id: udp_var.h,v 1.9 1996/06/05 17:20:35 wollman Exp $
+ */
+
+#ifndef __NETINET_UDP_VAR_H
+#define __NETINET_UDP_VAR_H
+
+/*
+ * UDP kernel structures and variables.
+ */
+#ifdef NOT_NEEDED
+  #include <sys/packon.h>
+  struct  udpiphdr {
+          struct  ipovly ui_i;            /* overlaid ip structure */
+          struct  udphdr ui_u;            /* udp header */
+        };
+  #include <sys/packoff.h>
+
+  #define ui_next         ui_i.ih_next
+  #define ui_prev         ui_i.ih_prev
+  #define ui_x1           ui_i.ih_x1
+  #define ui_pr           ui_i.ih_pr
+  #define ui_len          ui_i.ih_len
+  #define ui_src          ui_i.ih_src
+  #define ui_dst          ui_i.ih_dst
+  #define ui_sport        ui_u.uh_sport
+  #define ui_dport        ui_u.uh_dport
+  #define ui_ulen         ui_u.uh_ulen
+  #define ui_sum          ui_u.uh_sum
+#endif
+
+struct  udpstat {
+        /* input statistics: */
+        u_long  udps_ipackets;          /* total input packets */
+        u_long  udps_hdrops;            /* packet shorter than header */
+        u_long  udps_badsum;            /* checksum error */
+        u_long  udps_badlen;            /* data length larger than packet */
+        u_long  udps_noport;            /* no socket on port */
+        u_long  udps_noportbcast;       /* of above, arrived as broadcast */
+        u_long  udps_fullsock;          /* not delivered, input socket full */
+        u_long  udpps_pcbcachemiss;     /* input packets missing pcb cache */
+        u_long  udpps_pcbhashmiss;      /* input packets not for hashed pcb */
+                                /* output statistics: */
+        u_long  udps_opackets;          /* total output packets */
+};
+
+/*
+ * Names for UDP sysctl objects
+ */
+#define UDPCTL_CHECKSUM         1       /* checksum UDP packets */
+#define UDPCTL_STATS            2       /* statistics (read-only) */
+#define UDPCTL_MAXDGRAM         3       /* max datagram size */
+#define UDPCTL_RECVSPACE        4       /* default receive buffer space */
+#define UDPCTL_MAXID            5
+
+#define UDPCTL_NAMES { \
+        { 0, 0 }, \
+        { "checksum", CTLTYPE_INT }, \
+        { "stats", CTLTYPE_STRUCT }, \
+        { "maxdgram", CTLTYPE_INT }, \
+        { "recvspace", CTLTYPE_INT }, \
+}
+
+#endif