dlfcn.h revision 1.2
1/* $NetBSD: dlfcn.h,v 1.2 1995/06/05 19:38:00 pk Exp $ */ 2 3/* 4 * Copyright (c) 1995 Paul Kranenburg 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Paul Kranenburg. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software withough specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#ifndef _DLFCN_H_ 34#define _DLFCN_H_ 35 36#include <sys/cdefs.h> 37 38/* 39 * User interface to the run-time linker. 40 */ 41__BEGIN_DECLS 42extern void *dlopen __P((char *, int)); 43extern int dlclose __P((void *)); 44extern void *dlsym __P((void *, char *)); 45extern int dlctl __P((void *, int, void *)); 46extern char *dlerror __P((void)); 47__END_DECLS 48 49/* Values for dlopen `mode'. */ 50#define DL_LAZY 1 51#define RTLD_LAZY DL_LAZY /* SunOS Compat */ 52 53/* 54 * dlctl() commands 55 */ 56#define DL_GETERRNO 1 57#define DL_SETSRCHPATH x 58#define DL_GETLIST x 59#define DL_GETREFCNT x 60#define DL_GETLOADADDR x 61 62#endif /* _DLFCN_H_ */ 63