| /* Copyright (C) 2004-2016 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, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #ifndef _CALLER_H | 
 | #define _CALLER_H 1 | 
 |  | 
 | #include <ldsodefs.h> | 
 |  | 
 | /* _dl_check_caller only works in DSOs.  */ | 
 | #ifdef SHARED | 
 | # define __check_caller(caller, mask) \ | 
 |   GLRO(dl_check_caller) (caller, mask) | 
 | #else | 
 | # define __check_caller(caller, mask) (0) | 
 | #endif | 
 |  | 
 | #endif /* caller.h */ |