RTEMS
6.1-rc1
cpukit
include
dlfcn.h
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/* $NetBSD: dlfcn.h,v 1.21 2010/01/07 07:35:35 skrll Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DLFCN_H_
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#define _DLFCN_H_
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//#include <sys/featuretest.h>
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#include <sys/cdefs.h>
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#if defined(_NETBSD_SOURCE)
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typedef
struct
_dl_info {
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const
char
*dli_fname;
/* File defining the symbol */
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void
*dli_fbase;
/* Base address */
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const
char
*dli_sname;
/* Symbol name */
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const
void
*dli_saddr;
/* Symbol address */
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} Dl_info;
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#endif
/* defined(_NETBSD_SOURCE) */
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/*
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* User interface to the run-time linker.
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*/
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__BEGIN_DECLS
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void
*dlopen(
const
char
*,
int
);
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int
dlclose(
void
*);
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void
*dlsym(
void
* __restrict,
const
char
* __restrict);
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#if defined(_NETBSD_SOURCE)
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int
dladdr(
void
* __restrict, Dl_info * __restrict);
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int
dlctl(
void
*,
int
,
void
*);
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#endif
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int
dlinfo(
void
*,
int
,
void
*);
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const
char
*dlerror(
void
);
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__END_DECLS
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/* Values for dlopen `mode'. */
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#define RTLD_LAZY 1
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#define RTLD_NOW 2
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#define RTLD_GLOBAL 0x100
/* Allow global searches in object */
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#define RTLD_LOCAL 0x200
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#if defined(_NETBSD_SOURCE)
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#define DL_LAZY RTLD_LAZY
/* Compat */
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#endif
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/*
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* Special handle arguments for dlsym().
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*/
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#define RTLD_NEXT ((void *) -1)
/* Search subsequent objects. */
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#define RTLD_DEFAULT ((void *) -2)
/* Use default search algorithm. */
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#define RTLD_SELF ((void *) -3)
/* Search the caller itself. */
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/*
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* dlctl() commands
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*/
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#if defined(_NETBSD_SOURCE)
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#define DL_GETERRNO 1
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#define DL_GETSYMBOL 2
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#if 0
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#define DL_SETSRCHPATH x
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#define DL_GETLIST x
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#define DL_GETREFCNT x
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#define DL_GETLOADADDR x
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#endif
/* 0 */
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#endif
/* defined(_NETBSD_SOURCE) */
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/*
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* dlinfo() commands
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*
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* From Solaris: http://docs.sun.com/app/docs/doc/816-5168/dlinfo-3c?a=view
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*/
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#define RTLD_DI_UNRESOLVED 10
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#if defined(_NETBSD_SOURCE)
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#define RTLD_DI_LINKMAP 3
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#if 0
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#define RTLD_DI_ARGSINFO 1
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#define RTLD_DI_CONFIGADDR 2
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#define RTLD_DI_LMID 4
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#define RTLD_DI_SERINFO 5
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#define RTLD_DI_SERINFOSIZE 6
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#define RTLD_DI_ORIGIN 7
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#define RTLD_DI_GETSIGNAL 8
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#define RTLD_DI_SETSIGNAL 9
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#endif
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#endif
/* _NETBSD_SOURCE */
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#endif
/* !defined(_DLFCN_H_) */
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