Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 73 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/socketpair.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/socketpair.c
new file mode 100644
index 0000000000..f92a1dfc21
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/socketpair.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <inline-syscall.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <errno.h>
+#include <not-cancel.h>
+
+extern int _so_socketpair (int fds[2]);
+
+int
+socketpair (domain, type, protocol, fds)
+     int domain;
+     int type;
+     int protocol;
+     int fds[2];
+{
+  int sock0 = -1;
+  int sock1 = -1;
+  int res = -1;
+
+  if (fds == NULL)
+    {
+      __set_errno(EINVAL);
+      return -1;
+    }
+
+  /* create the pair of sockets */
+  sock0 = __socket (domain, type, protocol);
+  if (sock0 != -1)
+    {
+      sock1 = __socket (domain, type, protocol);
+      if(sock1 != -1)
+        {
+          fds[0] = sock0;
+          fds[1] = sock1;
+          res = _so_socketpair (fds);
+          if (res != -1)
+            {
+              /* check if new sockets were created */
+              if (fds[0] == sock0)
+                sock0 = -1;
+              if (fds[1] == sock1)
+                sock1 = -1;
+            }
+        }
+    }
+
+  /* close any sockets that were created by failed calls or duplicated */
+  if (sock0 != -1)
+      close_not_cancel_no_status (sock0);
+  if (sock1 != -1)
+      close_not_cancel_no_status (sock1);
+
+  return res;
+}