--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/posixrealtimeextensions/src/posixshm.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2000 Massachusetts Institute of Technology
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby
+ * granted, provided that both the above copyright notice and this
+ * permission notice appear in all copies, that both the above
+ * copyright notice and this permission notice appear in all
+ * supporting documentation, and that the name of M.I.T. not be used
+ * in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  M.I.T. makes
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
+ * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
+ * SHALL M.I.T. 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.
+ * Portions Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+ */
+
+#include <sys/cdefs.h>
+#ifndef __SYMBIAN32__
+__FBSDID("$FreeBSD: src/lib/libc/gen/posixshm.c,v 1.4 2002/02/01 00:57:29 obrien Exp $");
+#endif
+
+#include <sys/types.h>
+#include <sys/fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <unistd.h>
+#ifdef __SYMBIAN32__
+#include <string.h>
+#include <sys/syslimits.h>
+#endif//__SYMBIAN32__
+
+EXPORT_C int
+shm_open(const char *path, int flags, mode_t mode)
+	{
+#ifndef SYMBIAN_OE_LIBRT
+	path = path;
+	flags = flags;
+	mode = mode;
+	errno = ENOSYS;
+	return -1;
+#else//SYMBIAN_OE_LIBRT
+	int fd;
+	struct stat stab;
+#ifdef __SYMBIAN32__
+	if (!path)
+		{
+		errno = EFAULT;
+		return -1;
+		}
+	if (strlen(path) == 0)
+		{
+		errno = EINVAL;
+		return -1;
+		}
+	if (strlen(path) >= PATH_MAX)
+		{
+		errno = ENAMETOOLONG;
+		return -1;
+		}
+	while (*path == '/')
+		{
+		path++;
+		}
+#endif//__SYMBIAN32__
+	if ((flags & O_ACCMODE) == O_WRONLY)
+		{
+		errno = EINVAL;
+		return -1;
+		}		
+	fd = open(path, flags|O_SHMFLG, mode);
+	if (fd != -1) 
+		{
+		if (fstat(fd, &stab) != 0 || !S_ISREG(stab.st_mode)) 
+			{
+			close(fd);
+			errno = EINVAL;
+			return (-1);
+			}
+
+		if (fcntl(fd, F_SETFL, (int)FPOSIXSHM) != 0) 
+			{
+			close(fd);
+			return (-1);
+			}
+		}
+		return (fd);
+#endif//SYMBIAN_OE_LIBRT
+	}
+
+EXPORT_C int
+shm_unlink(const char *path)
+	{
+#ifndef SYMBIAN_OE_LIBRT
+	path = path;
+	errno = ENOSYS;
+	return -1;
+#else//SYMBIAN_OE_LIBRT
+#ifdef __SYMBIAN32__
+	if (!path)
+		{
+		errno = EFAULT;
+		return -1;
+		}
+	if (strlen(path) == 0)
+		{
+		errno = ENOENT;
+		return -1;
+		}
+	if (strlen(path) >= PATH_MAX)
+		{
+		errno = ENAMETOOLONG;
+		return -1;
+		}
+#endif//__SYMBIAN32__
+	return (unlink(path));
+#endif//SYMBIAN_OE_LIBRT
+	}