103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
/* $NetBSD: dlfcn_stubs.c,v 1.3 2000/06/14 17:25:00 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Christopher G. Demetriou
|
|
* All rights reserved.
|
|
*
|
|
* 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 for the
|
|
* NetBSD Project. See http://www.netbsd.org/ for
|
|
* information about NetBSD.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
* <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
|
|
*/
|
|
|
|
/*
|
|
* NOT A STANDALONE FILE!
|
|
*/
|
|
|
|
void *
|
|
dlopen(name, mode)
|
|
const char *name;
|
|
int mode;
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return NULL;
|
|
return (__mainprog_obj->dlopen)(name, mode);
|
|
}
|
|
|
|
int
|
|
dlclose(fd)
|
|
void *fd;
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return -1;
|
|
return (__mainprog_obj->dlclose)(fd);
|
|
}
|
|
|
|
void *
|
|
dlsym(fd, name)
|
|
void *fd;
|
|
const char *name;
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return NULL;
|
|
return (__mainprog_obj->dlsym)(fd, name);
|
|
}
|
|
|
|
#if 0 /* not supported for ELF shlibs, apparently */
|
|
int
|
|
dlctl(fd, cmd, arg)
|
|
void *fd, *arg;
|
|
int cmd;
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return -1;
|
|
return (__mainprog_obj->dlctl)(fd, cmd, arg);
|
|
}
|
|
#endif
|
|
|
|
__aconst char *
|
|
dlerror()
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return ("Dynamic linker interface not available");
|
|
return (__mainprog_obj->dlerror)();
|
|
}
|
|
|
|
int
|
|
dladdr(const void *addr, Dl_info *dli)
|
|
{
|
|
|
|
if (__mainprog_obj == NULL)
|
|
return -1;
|
|
return (__mainprog_obj->dladdr)(addr, dli);
|
|
}
|