--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/include/dlfcn.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,127 @@
+/*-
+ * Portions Copyright (c) 2006 Nokia Corporation
+ * All Rights Reserved.
+ *
+ * Copyright (c) 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.
+ * 4. 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.
+ *
+ * $FreeBSD: src/include/dlfcn.h,v 1.19 2003/02/13 17:47:43 kan Exp $
+ */
+
+#ifndef _DLFCN_H_
+#define	_DLFCN_H_
+
+#include <sys/_types.h>
+
+/*
+ * Modes and flags for dlopen().
+ */
+#define	RTLD_LAZY	1	/* Bind function calls lazily. */
+#define	RTLD_NOW	2	/* Bind function calls immediately. */
+#define	RTLD_MODEMASK	0x3
+#define	RTLD_GLOBAL	0x100	/* Make symbols globally available. */
+#define	RTLD_LOCAL	0	/* Opposite of RTLD_GLOBAL, and the default. */
+#define	RTLD_TRACE	0x200	/* Trace loaded objects and exit. */
+
+/*
+ * Request arguments for dlinfo().
+ */
+#define	RTLD_DI_LINKMAP		2	/* Obtain link map. */
+#define	RTLD_DI_SERINFO		4	/* Obtain search path info. */
+#define	RTLD_DI_SERINFOSIZE	5	/*  ... query for required space. */
+#define	RTLD_DI_ORIGIN		6	/* Obtain object origin */
+#define	RTLD_DI_MAX		RTLD_DI_ORIGIN
+
+/*
+ * Special handle arguments for dlsym()/dlinfo().
+ */
+#define	RTLD_NEXT	((void *) -1)	/* Search subsequent objects. */
+#define	RTLD_DEFAULT	((void *) -2)	/* Use default search algorithm. */
+#define	RTLD_SELF	((void *) -3)	/* Search the caller itself. */
+
+#if __BSD_VISIBLE
+
+#ifndef	_SIZE_T_DECLARED
+typedef __size_t        size_t;
+#define	_SIZE_T_DECLARED
+#endif
+
+/*
+ * Structure filled in by dladdr().
+ */
+typedef	struct dl_info {
+	const char	*dli_fname;	/* Pathname of shared object. */
+	void		*dli_fbase;	/* Base address of shared object. */
+	const char	*dli_sname;	/* Name of nearest symbol. */
+	void		*dli_saddr;	/* Address of nearest symbol. */
+} Dl_info;
+
+/*-
+ * The actual type declared by this typedef is immaterial, provided that
+ * it is a function pointer.  Its purpose is to provide a return type for
+ * dlfunc() which can be cast to a function pointer type without depending
+ * on behavior undefined by the C standard, which might trigger a compiler
+ * diagnostic.  We intentionally declare a unique type signature to force
+ * a diagnostic should the application not cast the return value of dlfunc()
+ * appropriately.
+ */
+struct __dlfunc_arg {
+	int	__dlfunc_dummy;
+};
+
+typedef	void (*dlfunc_t)(struct __dlfunc_arg);
+
+/*
+ * Structures, returned by the RTLD_DI_SERINFO dlinfo() request.
+ */
+typedef struct dl_serpath {
+	char *		dls_name;	/* single search path entry */
+	unsigned int	dls_flags;	/* path information */
+} Dl_serpath;
+
+typedef struct  dl_serinfo {
+        size_t		dls_size;       /* total buffer size */
+        unsigned int	dls_cnt;        /* number of path entries */
+        Dl_serpath	dls_serpath[1]; /* there may be more than one */
+} Dl_serinfo;
+
+#endif /* __BSD_VISIBLE */
+
+__BEGIN_DECLS
+/* XSI functions first. */
+
+IMPORT_C void *dlopen(const char *filename, int flag);
+
+IMPORT_C void *dlsym(void *handle, const char *symbol);
+
+IMPORT_C char *dlerror(void);
+
+IMPORT_C int dlclose(void *handle);
+
+__END_DECLS
+
+#endif /* !_DLFCN_H_ */