91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
/* $NetBSD: dlfcn.h,v 1.9 1998/09/05 13:11:07 pk Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Paul Kranenburg.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#ifndef _DLFCN_H_
|
|
#define _DLFCN_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#if !defined(_XOPEN_SOURCE)
|
|
typedef struct _dl_info {
|
|
const char *dli_fname; /* File defining the symbol */
|
|
void *dli_fbase; /* Base address */
|
|
const char *dli_sname; /* Symbol name */
|
|
void *dli_saddr; /* Symbol address */
|
|
} Dl_info;
|
|
#endif /* !defined(_XOPEN_SOURCE) */
|
|
|
|
/*
|
|
* User interface to the run-time linker.
|
|
*/
|
|
__BEGIN_DECLS
|
|
extern void *dlopen __P((const char *, int));
|
|
extern int dlclose __P((void *));
|
|
extern void *dlsym __P((void *, const char *));
|
|
#if !defined(_XOPEN_SOURCE)
|
|
extern int dladdr __P((void *, Dl_info *));
|
|
extern int dlctl __P((void *, int, void *));
|
|
#endif
|
|
extern char *dlerror __P((void));
|
|
__END_DECLS
|
|
|
|
/* Values for dlopen `mode'. */
|
|
#define RTLD_LAZY 1
|
|
#define RTLD_NOW 2
|
|
#define RTLD_GLOBAL 0x100 /* Allow global searches in object */
|
|
#define RTLD_LOCAL 0x200
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define DL_LAZY RTLD_LAZY /* Compat */
|
|
#endif
|
|
|
|
/*
|
|
* dlctl() commands
|
|
*/
|
|
#if !defined(_XOPEN_SOURCE)
|
|
#define DL_GETERRNO 1
|
|
#define DL_GETSYMBOL 2
|
|
#if 0
|
|
#define DL_SETSRCHPATH x
|
|
#define DL_GETLIST x
|
|
#define DL_GETREFCNT x
|
|
#define DL_GETLOADADDR x
|
|
#endif /* 0 */
|
|
#endif /* !defined(_XOPEN_SOURCE) */
|
|
|
|
#endif /* !defined(_DLFCN_H_) */
|