1 files changed, 108 insertions, 0 deletions
diff --git a/REORG.TODO/socket/sa_len.c b/REORG.TODO/socket/sa_len.c
new file mode 100644
index 0000000000..fcc4ed9cb9
--- /dev/null
+++ b/REORG.TODO/socket/sa_len.c
@@ -0,0 +1,108 @@
+/* Helper for SA_LEN macro.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sys/socket.h>
+
+/* If _HAVE_SA_LEN is defined, then SA_LEN just uses sockaddr.sa_len
+   and there is no need for a helper function.  */
+
+#ifndef _HAVE_SA_LEN
+
+/* All configurations have at least these two headers
+   and their associated address families.  */
+
+# include <netinet/in.h>
+# include <sys/un.h>
+
+/* More-specific sa_len.c files #define these various HAVE_*_H
+   macros and then #include this file.  */
+
+# ifdef HAVE_NETASH_ASH_H
+#  include <netash/ash.h>
+# endif
+# ifdef HAVE_NETATALK_AT_H
+#  include <netatalk/at.h>
+# endif
+# ifdef HAVE_NETAX25_AX25_H
+#  include <netax25/ax25.h>
+# endif
+# ifdef HAVE_NETECONET_EC_H
+#  include <neteconet/ec.h>
+# endif
+# ifdef HAVE_NETIPX_IPX_H
+#  include <netipx/ipx.h>
+# endif
+# ifdef HAVE_NETPACKET_PACKET_H
+#  include <netpacket/packet.h>
+# endif
+# ifdef HAVE_NETROSE_ROSE_H
+#  include <netrose/rose.h>
+# endif
+# ifdef HAVE_NETIUCV_IUCV_H
+#  include <netiucv/iucv.h>
+# endif
+
+int
+__libc_sa_len (sa_family_t af)
+{
+  switch (af)
+    {
+# ifdef HAVE_NETATALK_AT_H
+    case AF_APPLETALK:
+      return sizeof (struct sockaddr_at);
+# endif
+# ifdef HAVE_NETASH_ASH_H
+    case AF_ASH:
+      return sizeof (struct sockaddr_ash);
+# endif
+# ifdef HAVE_NETAX25_AX25_H
+    case AF_AX25:
+      return sizeof (struct sockaddr_ax25);
+# endif
+# ifdef HAVE_NETECONET_EC_H
+    case AF_ECONET:
+      return sizeof (struct sockaddr_ec);
+# endif
+    case AF_INET:
+      return sizeof (struct sockaddr_in);
+    case AF_INET6:
+      return sizeof (struct sockaddr_in6);
+# ifdef HAVE_NETIPX_IPX_H
+    case AF_IPX:
+      return sizeof (struct sockaddr_ipx);
+# endif
+# ifdef HAVE_NETIUCV_IUCV_H
+    case AF_IUCV:
+      return sizeof (struct sockaddr_iucv);
+# endif
+    case AF_LOCAL:
+      return sizeof (struct sockaddr_un);
+# ifdef HAVE_NETPACKET_PACKET_H
+    case AF_PACKET:
+      return sizeof (struct sockaddr_ll);
+# endif
+# ifdef HAVE_NETROSE_ROSE_H
+    case AF_ROSE:
+      return sizeof (struct sockaddr_rose);
+# endif
+    }
+  return 0;
+}
+libc_hidden_def (__libc_sa_len)
+
+#endif  /* Not _HAVE_SA_LEN.  */