summaryrefslogtreecommitdiffstats
path: root/cpukit/include/machine/_kernel_in.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/include/machine/_kernel_in.h')
-rw-r--r--cpukit/include/machine/_kernel_in.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/cpukit/include/machine/_kernel_in.h b/cpukit/include/machine/_kernel_in.h
new file mode 100644
index 0000000000..0dad7f534e
--- /dev/null
+++ b/cpukit/include/machine/_kernel_in.h
@@ -0,0 +1,60 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1986, 1990, 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. 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.
+ *
+ * @(#)in.h 8.3 (Berkeley) 1/3/94
+ * $FreeBSD: head/sys/netinet/in.h 326023 2017-11-20 19:43:44Z pfg $
+ */
+
+#if !defined(_NETINET_IN_H_) || !defined(_KERNEL)
+#error "must be included via <netinet/in.h> in kernel space"
+#endif
+
+struct ifnet; struct mbuf; /* forward declarations for Standard C */
+struct in_ifaddr;
+
+int in_broadcast(struct in_addr, struct ifnet *);
+int in_ifaddr_broadcast(struct in_addr, struct in_ifaddr *);
+int in_canforward(struct in_addr);
+int in_localaddr(struct in_addr);
+int in_localip(struct in_addr);
+int in_ifhasaddr(struct ifnet *, struct in_addr);
+int inet_aton(const char *, struct in_addr *); /* in libkern */
+char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */
+char *inet_ntop(int, const void *, char *, socklen_t); /* in libkern */
+int inet_pton(int af, const char *, void *); /* in libkern */
+void in_ifdetach(struct ifnet *);
+
+#define in_hosteq(s, t) ((s).s_addr == (t).s_addr)
+#define in_nullhost(x) ((x).s_addr == INADDR_ANY)
+#define in_allhosts(x) ((x).s_addr == htonl(INADDR_ALLHOSTS_GROUP))
+
+#define satosin(sa) ((struct sockaddr_in *)(sa))
+#define sintosa(sin) ((struct sockaddr *)(sin))
+#define ifatoia(ifa) ((struct in_ifaddr *)(ifa))