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nptl/pthread_cond_signal.c

@@ -1,61 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
-   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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <endian.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <pthread.h>
-#include <pthreadP.h>
-
-#include <shlib-compat.h>
-#include <kernel-features.h>
-
-
-int
-__pthread_cond_signal (cond)
-     pthread_cond_t *cond;
-{
-  /* Make sure we are alone.  */
-  lll_mutex_lock (cond->__data.__lock);
-
-  /* Are there any waiters to be woken?  */
-  if (cond->__data.__total_seq > cond->__data.__wakeup_seq)
-    {
-      /* Yes.  Mark one of them as woken.  */
-      ++cond->__data.__wakeup_seq;
-      ++cond->__data.__futex;
-
-      /* Wake one.  */
-      if (! __builtin_expect (lll_futex_wake_unlock (&cond->__data.__futex, 1,
-						     1, &cond->__data.__lock),
-						     0))
-	return 0;
-
-      lll_futex_wake (&cond->__data.__futex, 1);
-    }
-
-  /* We are done.  */
-  lll_mutex_unlock (cond->__data.__lock);
-
-  return 0;
-}
-
-versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
-		  GLIBC_2_3_2);