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dlfcn.h revision 1.12.2.1 
      1  1.12.2.1  minoura /*	$NetBSD: dlfcn.h,v 1.12.2.1 2000/06/23 15:45:57 minoura Exp $	*/
      2       1.1       pk 
      3       1.9       pk /*-
      4       1.9       pk  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5       1.1       pk  * All rights reserved.
      6       1.1       pk  *
      7       1.9       pk  * This code is derived from software contributed to The NetBSD Foundation
      8       1.9       pk  * by Paul Kranenburg.
      9       1.9       pk  *
     10       1.1       pk  * Redistribution and use in source and binary forms, with or without
     11       1.1       pk  * modification, are permitted provided that the following conditions
     12       1.1       pk  * are met:
     13       1.1       pk  * 1. Redistributions of source code must retain the above copyright
     14       1.1       pk  *    notice, this list of conditions and the following disclaimer.
     15       1.1       pk  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1       pk  *    notice, this list of conditions and the following disclaimer in the
     17       1.1       pk  *    documentation and/or other materials provided with the distribution.
     18       1.1       pk  * 3. All advertising materials mentioning features or use of this software
     19       1.1       pk  *    must display the following acknowledgement:
     20       1.9       pk  *        This product includes software developed by the NetBSD
     21       1.9       pk  *        Foundation, Inc. and its contributors.
     22       1.9       pk  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23       1.9       pk  *    contributors may be used to endorse or promote products derived
     24       1.9       pk  *    from this software without specific prior written permission.
     25       1.1       pk  *
     26       1.9       pk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27       1.9       pk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28       1.9       pk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29       1.9       pk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30       1.9       pk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31       1.9       pk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32       1.9       pk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33       1.9       pk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34       1.9       pk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35       1.9       pk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36       1.9       pk  * POSSIBILITY OF SUCH DAMAGE.
     37       1.1       pk  */
     38       1.1       pk 
     39       1.1       pk #ifndef _DLFCN_H_
     40       1.1       pk #define _DLFCN_H_
     41       1.1       pk 
     42       1.1       pk #include <sys/cdefs.h>
     43       1.1       pk 
     44       1.7       pk #if !defined(_XOPEN_SOURCE)
     45       1.7       pk typedef struct _dl_info {
     46       1.7       pk 	const char	*dli_fname;	/* File defining the symbol */
     47       1.7       pk 	void		*dli_fbase;	/* Base address */
     48       1.7       pk 	const char	*dli_sname;	/* Symbol name */
     49      1.12  thorpej 	const void	*dli_saddr;	/* Symbol address */
     50       1.7       pk } Dl_info;
     51       1.7       pk #endif /* !defined(_XOPEN_SOURCE) */
     52       1.7       pk 
     53       1.1       pk /*
     54       1.1       pk  * User interface to the run-time linker.
     55       1.1       pk  */
     56       1.2       pk __BEGIN_DECLS
     57  1.12.2.1  minoura void	*dlopen __P((const char *, int));
     58  1.12.2.1  minoura int	dlclose __P((void *));
     59  1.12.2.1  minoura void	*dlsym __P((void *, const char *));
     60       1.5   kleink #if !defined(_XOPEN_SOURCE)
     61  1.12.2.1  minoura int	dladdr __P((const void *, Dl_info *));
     62  1.12.2.1  minoura int	dlctl __P((void *, int, void *));
     63       1.5   kleink #endif
     64  1.12.2.1  minoura __aconst char *dlerror __P((void));
     65       1.2       pk __END_DECLS
     66       1.1       pk 
     67       1.1       pk /* Values for dlopen `mode'. */
     68       1.3       pk #define RTLD_LAZY	1
     69       1.3       pk #define RTLD_NOW	2
     70       1.4       pk #define RTLD_GLOBAL	0x100		/* Allow global searches in object */
     71       1.8       tv #define RTLD_LOCAL	0x200
     72       1.5   kleink #if !defined(_XOPEN_SOURCE)
     73       1.4       pk #define DL_LAZY		RTLD_LAZY	/* Compat */
     74       1.5   kleink #endif
     75       1.1       pk 
     76       1.1       pk /*
     77       1.1       pk  * dlctl() commands
     78       1.1       pk  */
     79       1.5   kleink #if !defined(_XOPEN_SOURCE)
     80       1.1       pk #define DL_GETERRNO	1
     81       1.7       pk #define DL_GETSYMBOL	2
     82       1.4       pk #if 0
     83       1.1       pk #define DL_SETSRCHPATH	x
     84       1.1       pk #define DL_GETLIST	x
     85       1.1       pk #define DL_GETREFCNT	x
     86       1.1       pk #define DL_GETLOADADDR	x
     87       1.5   kleink #endif /* 0 */
     88       1.5   kleink #endif /* !defined(_XOPEN_SOURCE) */
     89       1.1       pk 
     90       1.5   kleink #endif /* !defined(_DLFCN_H_) */
     91