src/include/dlfcn.h

1.14    bjh21 /*	$NetBSD: dlfcn.h,v 1.14 2003/04/28 23:16:13 bjh21 Exp $	*/
 1.1       pk
 1.9       pk /*-
 1.9       pk  * Copyright (c) 1998 The NetBSD Foundation, Inc.
 1.1       pk  * All rights reserved.
 1.1       pk  *
 1.9       pk  * This code is derived from software contributed to The NetBSD Foundation
 1.9       pk  * by Paul Kranenburg.
 1.9       pk  *
 1.1       pk  * Redistribution and use in source and binary forms, with or without
 1.1       pk  * modification, are permitted provided that the following conditions
 1.1       pk  * are met:
 1.1       pk  * 1. Redistributions of source code must retain the above copyright
 1.1       pk  *    notice, this list of conditions and the following disclaimer.
 1.1       pk  * 2. Redistributions in binary form must reproduce the above copyright
 1.1       pk  *    notice, this list of conditions and the following disclaimer in the
 1.1       pk  *    documentation and/or other materials provided with the distribution.
 1.1       pk  * 3. All advertising materials mentioning features or use of this software
 1.1       pk  *    must display the following acknowledgement:
 1.9       pk  *        This product includes software developed by the NetBSD
 1.9       pk  *        Foundation, Inc. and its contributors.
 1.9       pk  * 4. Neither the name of The NetBSD Foundation nor the names of its
 1.9       pk  *    contributors may be used to endorse or promote products derived
 1.9       pk  *    from this software without specific prior written permission.
 1.1       pk  *
 1.9       pk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 1.9       pk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 1.9       pk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 1.9       pk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 1.9       pk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 1.9       pk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 1.9       pk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 1.9       pk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 1.9       pk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 1.9       pk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 1.9       pk  * POSSIBILITY OF SUCH DAMAGE.
 1.1       pk  */
 1.1       pk
 1.1       pk #ifndef _DLFCN_H_
 1.1       pk #define _DLFCN_H_
 1.1       pk
1.14    bjh21 #include <sys/featuretest.h>
 1.1       pk #include <sys/cdefs.h>
 1.1       pk
1.14    bjh21 #if defined(_NETBSD_SOURCE)
 1.7       pk typedef struct _dl_info {
 1.7       pk 	const char	*dli_fname;	/* File defining the symbol */
 1.7       pk 	void		*dli_fbase;	/* Base address */
 1.7       pk 	const char	*dli_sname;	/* Symbol name */
1.12  thorpej 	const void	*dli_saddr;	/* Symbol address */
 1.7       pk } Dl_info;
1.14    bjh21 #endif /* defined(_NETBSD_SOURCE) */
 1.7       pk
 1.1       pk /*
 1.1       pk  * User interface to the run-time linker.
 1.1       pk  */
 1.2       pk __BEGIN_DECLS
1.13   simonb void	*dlopen __P((const char *, int));
1.13   simonb int	dlclose __P((void *));
1.13   simonb void	*dlsym __P((void *, const char *));
1.14    bjh21 #if defined(_NETBSD_SOURCE)
1.13   simonb int	dladdr __P((const void *, Dl_info *));
1.13   simonb int	dlctl __P((void *, int, void *));
 1.5   kleink #endif
1.13   simonb __aconst char *dlerror __P((void));
 1.2       pk __END_DECLS
 1.1       pk
 1.1       pk /* Values for dlopen `mode'. */
 1.3       pk #define RTLD_LAZY	1
 1.3       pk #define RTLD_NOW	2
 1.4       pk #define RTLD_GLOBAL	0x100		/* Allow global searches in object */
 1.8       tv #define RTLD_LOCAL	0x200
1.14    bjh21 #if defined(_NETBSD_SOURCE)
 1.4       pk #define DL_LAZY		RTLD_LAZY	/* Compat */
 1.5   kleink #endif
 1.1       pk
 1.1       pk /*
 1.1       pk  * dlctl() commands
 1.1       pk  */
1.14    bjh21 #if defined(_NETBSD_SOURCE)
 1.1       pk #define DL_GETERRNO	1
 1.7       pk #define DL_GETSYMBOL	2
 1.4       pk #if 0
 1.1       pk #define DL_SETSRCHPATH	x
 1.1       pk #define DL_GETLIST	x
 1.1       pk #define DL_GETREFCNT	x
 1.1       pk #define DL_GETLOADADDR	x
 1.5   kleink #endif /* 0 */
1.14    bjh21 #endif /* defined(_NETBSD_SOURCE) */
 1.1       pk
 1.5   kleink #endif /* !defined(_DLFCN_H_) */