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Diffstat (limited to 'sysdeps/mach/bits/spin-lock.h')
-rw-r--r--sysdeps/mach/bits/spin-lock.h65
1 files changed, 3 insertions, 62 deletions
diff --git a/sysdeps/mach/bits/spin-lock.h b/sysdeps/mach/bits/spin-lock.h
index e137c244..537dac9d 100644
--- a/sysdeps/mach/bits/spin-lock.h
+++ b/sysdeps/mach/bits/spin-lock.h
@@ -1,5 +1,5 @@
/* Definitions of user-visible names for spin locks.
- Copyright (C) 1994, 1997, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1997, 2002, 2008, 2009 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
@@ -29,69 +29,10 @@ __BEGIN_DECLS
typedef __spin_lock_t __pthread_spinlock_t;
/* Initializer for a spin lock object. */
-#ifndef __SPIN_LOCK_INITIALIZER
-#error __SPIN_LOCK_INITIALIZER undefined: should be defined by <lock-intern.h>.
+#ifndef __PTHREAD_SPIN_LOCK_INITIALIZER
+#error __PTHREAD_SPIN_LOCK_INITIALIZER undefined: should be defined by <lock-intern.h>.
#endif
-#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
-
-# ifndef __EBUSY
-# include <errno.h>
-# define __EBUSY EBUSY
-# endif
-
-# ifndef __PT_SPIN_INLINE
-# define __PT_SPIN_INLINE extern __inline
-# endif
-
-__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_destroy (__pthread_spinlock_t *__lock)
-{
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
- int __pshared);
-
-__PT_SPIN_INLINE int
-__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
-{
- *__lock = __SPIN_LOCK_INITIALIZER;
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_trylock (__pthread_spinlock_t *__lock)
-{
- return __spin_try_lock (__lock) ? 0 : __EBUSY;
-}
-
-extern __inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
-extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
-
-extern __inline int
-__pthread_spin_lock (__pthread_spinlock_t *__lock)
-{
- if (__pthread_spin_trylock (__lock))
- return _pthread_spin_lock (__lock);
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_unlock (__pthread_spinlock_t *__lock)
-{
- __spin_unlock (__lock);
- return 0;
-}
-
-#endif /* Use extern inlines or force inlines. */
-
__END_DECLS
#endif /* bits/spin-lock.h */