mach/spin-lock.h

   1 /* Definitions of user-visible names for spin locks.
   2    Copyright (C) 1994-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   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.
   9
  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.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SPIN_LOCK_H
  20 #define _SPIN_LOCK_H
  21
  22 #include <lock-intern.h>        /* This does all the work.  */
  23
  24 typedef __spin_lock_t spin_lock_t;
  25 #define SPIN_LOCK_INITIALIZER   __SPIN_LOCK_INITIALIZER
  26
  27 #define spin_lock_init(lock)    __spin_lock_init (lock)
  28 #define spin_lock(lock)         __spin_lock (lock)
  29 #define spin_try_lock(lock)     __spin_try_lock (lock)
  30 #define spin_unlock(lock)       __spin_unlock (lock)
  31 #define spin_lock_locked(lock)  __spin_lock_locked (lock)
  32
  33 #endif /* spin-lock.h */