Move the kernel space content of some Newlib provided header files to
RTEMS and libbsd. This allows to use the Newlib provided header files
with different FreeBSD baselines.
Update #3472.
---
cpukit/headers.am | 3 +
cpukit/include/machine/_kernel_in.h | 60 +++++++++
cpukit/include/machine/_kernel_in6.h | 181 ++++++++++++++++++++++++++
cpukit/include/machine/_kernel_uio.h | 87 +++++++++++++
cpukit/libnetworking/headers.am | 2 +
cpukit/libnetworking/machine/_kernel_if.h | 44 +++++++
cpukit/libnetworking/machine/_kernel_socket.h | 83 ++++++++++++
7 files changed, 460 insertions(+)
create mode 100644 cpukit/include/machine/_kernel_in.h
create mode 100644 cpukit/include/machine/_kernel_in6.h
create mode 100644 cpukit/include/machine/_kernel_uio.h
create mode 100644 cpukit/libnetworking/machine/_kernel_if.h
create mode 100644 cpukit/libnetworking/machine/_kernel_socket.h
diff --git a/cpukit/headers.am b/cpukit/headers.am
index fb6e1fc009..9c13fefe02 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -67,9 +67,12 @@ include_linux_spi_HEADERS += include/linux/spi/spidev.h
include_machinedir = $(includedir)/machine
include_machine_HEADERS =
include_machine_HEADERS += include/machine/_kernel_cpuset.h
+include_machine_HEADERS += include/machine/_kernel_in.h
+include_machine_HEADERS += include/machine/_kernel_in6.h
include_machine_HEADERS += include/machine/_kernel_param.h
include_machine_HEADERS += include/machine/_kernel_time.h
include_machine_HEADERS += include/machine/_kernel_types.h
+include_machine_HEADERS += include/machine/_kernel_uio.h
include_machine_HEADERS += include/machine/_timecounter.h
include_mghttpddir = $(includedir)/mghttpd
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))
diff --git a/cpukit/include/machine/_kernel_in6.h
b/cpukit/include/machine/_kernel_in6.h
new file mode 100644
index 0000000000..78f4a02970
--- /dev/null
+++ b/cpukit/include/machine/_kernel_in6.h
@@ -0,0 +1,181 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * 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 project 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 PROJECT 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 PROJECT 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.
+ *
+ * $KAME: in6.h,v 1.89 2001/05/27 13:28:35 itojun Exp $
+ */
+
+#if !defined(_NETINET6_IN6_H_) || !defined(_KERNEL)
+#error "must be included via <netinet6/in6.h> in kernel space"
+#endif
+
+/* XXX nonstandard */
+#define s6_addr8 __u6_addr.__u6_addr8
+#define s6_addr16 __u6_addr.__u6_addr16
+#define s6_addr32 __u6_addr.__u6_addr32
+
+/*
+ * Local definition for masks
+ */
+/* XXX nonstandard */
+#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
+#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}}
+#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}
+
+extern const struct sockaddr_in6 sa6_any;
+
+extern const struct in6_addr in6mask0;
+extern const struct in6_addr in6mask32;
+extern const struct in6_addr in6mask64;
+extern const struct in6_addr in6mask96;
+extern const struct in6_addr in6mask128;
+
+/*
+ * Macros started with IPV6_ADDR is KAME local
+ */
+/* XXX nonstandard */
+#if _BYTE_ORDER == _BIG_ENDIAN
+#define IPV6_ADDR_INT32_ONE 1
+#define IPV6_ADDR_INT32_TWO 2
+#define IPV6_ADDR_INT32_MNL 0xff010000
+#define IPV6_ADDR_INT32_MLL 0xff020000
+#define IPV6_ADDR_INT32_SMP 0x0000ffff
+#define IPV6_ADDR_INT16_ULL 0xfe80
+#define IPV6_ADDR_INT16_USL 0xfec0
+#define IPV6_ADDR_INT16_MLL 0xff02
+#elif _BYTE_ORDER == _LITTLE_ENDIAN
+#define IPV6_ADDR_INT32_ONE 0x01000000
+#define IPV6_ADDR_INT32_TWO 0x02000000
+#define IPV6_ADDR_INT32_MNL 0x000001ff
+#define IPV6_ADDR_INT32_MLL 0x000002ff
+#define IPV6_ADDR_INT32_SMP 0xffff0000
+#define IPV6_ADDR_INT16_ULL 0x80fe
+#define IPV6_ADDR_INT16_USL 0xc0fe
+#define IPV6_ADDR_INT16_MLL 0x02ff
+#endif
+
+/* XXX nonstandard */
+#define IPV6_ADDR_SCOPE_NODELOCAL 0x01
+#define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
+#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02
+#define IPV6_ADDR_SCOPE_SITELOCAL 0x05
+#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
+#define IPV6_ADDR_SCOPE_GLOBAL 0x0e
+
+#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
+
+/* refers nonstandard items */
+#define IN6_IS_ADDR_MC_NODELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL))
+#define IN6_IS_ADDR_MC_INTFACELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_INTFACELOCAL))
+#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL))
+#define IN6_IS_ADDR_MC_SITELOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL))
+#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL))
+#define IN6_IS_ADDR_MC_GLOBAL(a) \
+ (IN6_IS_ADDR_MULTICAST(a) && \
+ (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL))
+
+/* nonstandard */
+/*
+ * KAME Scope
+ */
+#define IN6_IS_SCOPE_LINKLOCAL(a) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)))
+#define IN6_IS_SCOPE_EMBED(a) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_INTFACELOCAL(a)))
+
+#define IFA6_IS_DEPRECATED(a) \
+ ((a)->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME && \
+ (u_int32_t)((time_uptime - (a)->ia6_updatetime)) > \
+ (a)->ia6_lifetime.ia6t_pltime)
+#define IFA6_IS_INVALID(a) \
+ ((a)->ia6_lifetime.ia6t_vltime != ND6_INFINITE_LIFETIME && \
+ (u_int32_t)((time_uptime - (a)->ia6_updatetime)) > \
+ (a)->ia6_lifetime.ia6t_vltime)
+
+#define MTAG_ABI_IPV6 1444287380 /* IPv6 ABI */
+#define IPV6_TAG_DIRECT 0 /* direct-dispatch IPv6
*/
+
+/* RFC2292 options */
+#define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */
+#define IPV6_2292HOPLIMIT 20 /* bool; hop limit */
+#define IPV6_2292NEXTHOP 21 /* bool; next hop addr */
+#define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */
+#define IPV6_2292DSTOPTS 23 /* bool; destinaion option */
+#define IPV6_2292RTHDR 24 /* bool; routing header */
+#define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
+
+#define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */
+
+struct cmsghdr;
+struct ip6_hdr;
+
+int in6_cksum_pseudo(struct ip6_hdr *, uint32_t, uint8_t, uint16_t);
+int in6_cksum(struct mbuf *, u_int8_t, u_int32_t, u_int32_t);
+int in6_cksum_partial(struct mbuf *, u_int8_t, u_int32_t, u_int32_t,
+ u_int32_t);
+int in6_localaddr(struct in6_addr *);
+int in6_localip(struct in6_addr *);
+int in6_ifhasaddr(struct ifnet *, struct in6_addr *);
+int in6_addrscope(const struct in6_addr *);
+char *ip6_sprintf(char *, const struct in6_addr *);
+struct in6_ifaddr *in6_ifawithifp(struct ifnet *, struct in6_addr *);
+extern void in6_if_up(struct ifnet *);
+struct sockaddr;
+extern u_char ip6_protox[];
+
+void in6_sin6_2_sin(struct sockaddr_in *sin,
+ struct sockaddr_in6 *sin6);
+void in6_sin_2_v4mapsin6(struct sockaddr_in *sin,
+ struct sockaddr_in6 *sin6);
+void in6_sin6_2_sin_in_sock(struct sockaddr *nam);
+void in6_sin_2_v4mapsin6_in_sock(struct sockaddr **nam);
+extern void addrsel_policy_init(void);
+
+#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
+#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
+#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
diff --git a/cpukit/include/machine/_kernel_uio.h
b/cpukit/include/machine/_kernel_uio.h
new file mode 100644
index 0000000000..c73fa6d299
--- /dev/null
+++ b/cpukit/include/machine/_kernel_uio.h
@@ -0,0 +1,87 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1986, 1993, 1994
+ * 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.
+ *
+ * @(#)uio.h 8.5 (Berkeley) 2/22/94
+ * $FreeBSD: head/sys/sys/uio.h 331621 2018-03-27 15:20:03Z brooks $
+ */
+
+#if !defined(_SYS_UIO_H_) || !defined(_KERNEL)
+#error "must be included via <sys/uio.h> in kernel space"
+#endif
+
+struct uio {
+ struct iovec *uio_iov; /* scatter/gather list */
+ int uio_iovcnt; /* length of scatter/gather list */
+ off_t uio_offset; /* offset in target object */
+ ssize_t uio_resid; /* remaining bytes to process */
+ enum uio_seg uio_segflg; /* address space */
+ enum uio_rw uio_rw; /* operation */
+ struct thread *uio_td; /* owner */
+};
+
+/*
+ * Limits
+ *
+ * N.B.: UIO_MAXIOV must be no less than IOV_MAX from <sys/syslimits.h>
+ * which in turn must be no less than _XOPEN_IOV_MAX from <limits.h>. If
+ * we ever make this tunable (probably pointless), then IOV_MAX should be
+ * removed from <sys/syslimits.h> and applications would be expected to use
+ * sysconf(3) to find out the correct value, or else assume the worst
+ * (_XOPEN_IOV_MAX). Perhaps UIO_MAXIOV should be simply defined as
+ * IOV_MAX.
+ */
+#define UIO_MAXIOV 1024 /* max 1K of iov's */
+
+struct vm_object;
+struct vm_page;
+struct bus_dma_segment;
+
+struct uio *cloneuio(struct uio *uiop);
+int copyinfrom(const void * __restrict src, void * __restrict dst,
+ size_t len, int seg);
+int copyiniov(const struct iovec *iovp, u_int iovcnt, struct iovec **iov,
+ int error);
+int copyinstrfrom(const void * __restrict src, void * __restrict dst,
+ size_t len, size_t * __restrict copied, int seg);
+int copyinuio(const struct iovec *iovp, u_int iovcnt, struct uio **uiop);
+int copyout_map(struct thread *td, vm_offset_t *addr, size_t sz);
+int copyout_unmap(struct thread *td, vm_offset_t addr, size_t sz);
+int physcopyin(void *src, vm_paddr_t dst, size_t len);
+int physcopyout(vm_paddr_t src, void *dst, size_t len);
+int physcopyin_vlist(struct bus_dma_segment *src, off_t offset,
+ vm_paddr_t dst, size_t len);
+int physcopyout_vlist(vm_paddr_t src, struct bus_dma_segment *dst,
+ off_t offset, size_t len);
+int uiomove(void *cp, int n, struct uio *uio);
+int uiomove_frombuf(void *buf, int buflen, struct uio *uio);
+int uiomove_fromphys(struct vm_page *ma[], vm_offset_t offset, int n,
+ struct uio *uio);
+int uiomove_nofault(void *cp, int n, struct uio *uio);
+int uiomove_object(struct vm_object *obj, off_t obj_size, struct uio *uio);
diff --git a/cpukit/libnetworking/headers.am b/cpukit/libnetworking/headers.am
index b558d4b416..69fbbb9021 100644
--- a/cpukit/libnetworking/headers.am
+++ b/cpukit/libnetworking/headers.am
@@ -20,7 +20,9 @@ include_dev_mii_HEADERS += dev/mii/mii.h
include_machinedir = $(includedir)/machine
include_machine_HEADERS =
include_machine_HEADERS += machine/_align.h
+include_machine_HEADERS += machine/_kernel_if.h
include_machine_HEADERS += machine/_kernel_lock.h
+include_machine_HEADERS += machine/_kernel_socket.h
include_machine_HEADERS += machine/cpu.h
include_machine_HEADERS += machine/cpufunc.h
include_machine_HEADERS += machine/in_cksum.h
diff --git a/cpukit/libnetworking/machine/_kernel_if.h
b/cpukit/libnetworking/machine/_kernel_if.h
new file mode 100644
index 0000000000..b360a41b27
--- /dev/null
+++ b/cpukit/libnetworking/machine/_kernel_if.h
@@ -0,0 +1,44 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * 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. 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.
+ *
+ * @(#)if.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD: head/sys/net/if.h 333502 2018-05-11 20:08:28Z mmacy $
+ */
+
+#if !defined(_NET_IF_H_) || !defined(_KERNEL)
+#error "must be included via <net/if.h> in kernel space"
+#endif
+
+#ifdef MALLOC_DECLARE
+MALLOC_DECLARE(M_IFADDR);
+MALLOC_DECLARE(M_IFMADDR);
+#endif
+
+#define ifr_data ifr_ifru.ifru_data /* for use by interface
*/
diff --git a/cpukit/libnetworking/machine/_kernel_socket.h
b/cpukit/libnetworking/machine/_kernel_socket.h
new file mode 100644
index 0000000000..e9acc744f3
--- /dev/null
+++ b/cpukit/libnetworking/machine/_kernel_socket.h
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+ * 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.
+ *
+ * @(#)socket.h 8.4 (Berkeley) 2/21/94
+ * $FreeBSD: head/sys/sys/socket.h 334719 2018-06-06 15:45:57Z sbruno $
+ */
+
+#if !defined(_SYS_SOCKET_H_) || !defined(_KERNEL)
+#error "must be included via <sys/socket.h> in kernel space"
+#endif
+
+/*
+ * Flags for accept1(), kern_accept4() and solisten_dequeue, in addition
+ * to SOCK_CLOEXEC and SOCK_NONBLOCK.
+ */
+#define ACCEPT4_INHERIT 0x1
+#define ACCEPT4_COMPAT 0x2
+
+#define MSG_SOCALLBCK 0x00010000 /* for use by socket callbacks
- soreceive (TCP) */
+
+#define MSG_MORETOCOME 0x00100000 /* additional data pending */
+
+#define CMSG_ALIGN(n) _ALIGN(n)
+
+#define SF_READAHEAD(flags) ((flags) >> 16)
+
+struct socket;
+
+struct tcpcb *so_sototcpcb(struct socket *so);
+struct inpcb *so_sotoinpcb(struct socket *so);
+struct sockbuf *so_sockbuf_snd(struct socket *);
+struct sockbuf *so_sockbuf_rcv(struct socket *);
+
+int so_state_get(const struct socket *);
+void so_state_set(struct socket *, int);
+
+int so_options_get(const struct socket *);
+void so_options_set(struct socket *, int);
+
+int so_error_get(const struct socket *);
+void so_error_set(struct socket *, int);
+
+int so_linger_get(const struct socket *);
+void so_linger_set(struct socket *, int);
+
+struct protosw *so_protosw_get(const struct socket *);
+void so_protosw_set(struct socket *, struct protosw *);
+
+void so_sorwakeup_locked(struct socket *so);
+void so_sowwakeup_locked(struct socket *so);
+
+void so_sorwakeup(struct socket *so);
+void so_sowwakeup(struct socket *so);
+
+void so_lock(struct socket *so);
+void so_unlock(struct socket *so);
--
2.13.7
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