1  #define __USE_EXTERN_INLINES 1
       2  #define _EXTERN_INLINE /* Empty to define the real functions.  */
       3  #include "spin-lock.h"
       4  
       5  weak_alias (__spin_lock_init, spin_lock_init);
       6  libc_hidden_def (__spin_lock_locked);
       7  weak_alias (__spin_lock_locked, spin_lock_locked);
       8  libc_hidden_def (__spin_lock);
       9  weak_alias (__spin_lock, spin_lock);
      10  libc_hidden_def (__spin_unlock);
      11  weak_alias (__spin_unlock, spin_unlock);
      12  libc_hidden_def (__spin_try_lock);
      13  weak_alias (__spin_try_lock, spin_try_lock);
      14  libc_hidden_def (__mutex_lock);
      15  libc_hidden_def (__mutex_unlock);
      16  libc_hidden_def (__mutex_trylock);