1  #ifndef	_PTHREAD_H
       2  #include_next <pthread.h>
       3  #ifndef _ISOMAC
       4  
       5  # define ARCH_MIN_GUARD_SIZE 0
       6  
       7  # if defined __USE_EXTERN_INLINES && defined _LIBC
       8  #  if !IS_IN (libsupport)
       9  #   include <bits/spin-lock-inline.h>
      10  
      11  __extern_inline int
      12  pthread_spin_destroy (pthread_spinlock_t *__lock)
      13  {
      14    return __pthread_spin_destroy (__lock);
      15  }
      16  
      17  __extern_inline int
      18  pthread_spin_init (pthread_spinlock_t *__lock, int __pshared)
      19  {
      20    return __pthread_spin_init (__lock, __pshared);
      21  }
      22  
      23  __extern_inline int
      24  pthread_spin_lock (pthread_spinlock_t *__lock)
      25  {
      26    return __pthread_spin_lock (__lock);
      27  }
      28  
      29  __extern_inline int
      30  pthread_spin_trylock (pthread_spinlock_t *__lock)
      31  {
      32    return __pthread_spin_trylock (__lock);
      33  }
      34  
      35  __extern_inline int
      36  pthread_spin_unlock (pthread_spinlock_t *__lock)
      37  {
      38    return __pthread_spin_unlock (__lock);
      39  }
      40  #  endif
      41  # endif
      42  #endif
      43  #endif