1 /* Load a shared object at run time.
2 Copyright (C) 1995,96,97,98,99,2000,2003,2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 /* The arguments for dlopen_doit. */
28 /* The return value of dlopen_doit. */
30 /* Address of the caller. */
35 /* Non-shared code has no support for multiple namespaces. */
37 # define NS __LM_ID_CALLER
39 # define NS LM_ID_BASE
46 struct dlopen_args
*args
= (struct dlopen_args
*) a
;
48 args
->new = _dl_open (args
->file
?: "", args
->mode
| __RTLD_DLOPEN
,
49 args
->caller
, args
->file
== NULL
? LM_ID_BASE
: NS
);
53 extern void *__dlopen_check (const char *file
, int mode
);
55 __dlopen_check (const char *file
, int mode
)
57 struct dlopen_args args
;
60 args
.caller
= RETURN_ADDRESS (0);
62 return _dlerror_run (dlopen_doit
, &args
) ? NULL
: args
.new;
64 #include <shlib-compat.h>
65 versioned_symbol (libdl
, __dlopen_check
, dlopen
, GLIBC_2_1
);
66 static_link_warning (dlopen
)