|  | /* Initialize a cthreads mutex structure. | 
|  | Copyright (C) 1995-2016 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/>.  */ | 
|  |  | 
|  | #include <lock-intern.h> | 
|  | #include <cthreads.h> | 
|  |  | 
|  | void | 
|  | __mutex_init (void *lock) | 
|  | { | 
|  | /* This happens to be name space-safe because it is a macro. | 
|  | It invokes only spin_lock_init, which is a macro for __spin_lock_init; | 
|  | and cthread_queue_init, which is a macro for some simple code.  */ | 
|  | mutex_init ((struct mutex *) lock); | 
|  | } |