/* Load a shared object at run time.
Copyright (C) 1995,96,97,98,99,2000,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <dlfcn.h>
#include <stddef.h>
struct dlopen_args
{
/* The arguments for dlopen_doit. */
const char *file;
int mode;
/* The return value of dlopen_doit. */
void *new;
/* Address of the caller. */
const void *caller;
};
static void
dlopen_doit (void *a)
struct dlopen_args *args = (struct dlopen_args *) a;
args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
args->caller);
}
extern void *__dlopen_check (const char *file, int mode);
void *
__dlopen_check (const char *file, int mode)
struct dlopen_args args;
args.file = file;
args.mode = mode;
args.caller = RETURN_ADDRESS (0);
return _dlerror_run (dlopen_doit, &args) ? NULL : args.new;
#include <shlib-compat.h>
versioned_symbol (libdl, __dlopen_check, dlopen, GLIBC_2_1);
static_link_warning (dlopen)