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-rw-r--r--sysdeps/htl/pt-mutex-trylock.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/sysdeps/htl/pt-mutex-trylock.c b/sysdeps/htl/pt-mutex-trylock.c
deleted file mode 100644
index e52632ada3..0000000000
--- a/sysdeps/htl/pt-mutex-trylock.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Try to Lock a mutex.  Generic version.
-   Copyright (C) 2002-2020 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
-   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, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Lock MUTEX, return EBUSY if we can't get it.  */
-int
-__pthread_mutex_trylock (struct __pthread_mutex *mutex)
-{
-  int err;
-  struct __pthread *self;
-  const struct __pthread_mutexattr *attr = mutex->__attr;
-
-  if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
-    attr = &__pthread_errorcheck_mutexattr;
-  if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
-    attr = &__pthread_recursive_mutexattr;
-
-  __pthread_spin_lock (&mutex->__lock);
-  if (__pthread_spin_trylock (&mutex->__held) == 0)
-    /* Acquired the lock.  */
-    {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-# ifndef NDEBUG
-      self = _pthread_self ();
-      if (self != NULL)
-	/* The main thread may take a lock before the library is fully
-	   initialized, in particular, before the main thread has a
-	   TCB.  */
-	{
-	  assert (mutex->__owner == NULL);
-	  mutex->__owner = _pthread_self ();
-	}
-# endif
-#endif
-
-      if (attr != NULL)
-	switch (attr->__mutex_type)
-	  {
-	  case PTHREAD_MUTEX_NORMAL:
-	    break;
-
-	  case PTHREAD_MUTEX_RECURSIVE:
-	    mutex->__locks = 1;
-	  case PTHREAD_MUTEX_ERRORCHECK:
-	    mutex->__owner = _pthread_self ();
-	    break;
-
-	  default:
-	    LOSE;
-	  }
-
-      __pthread_spin_unlock (&mutex->__lock);
-      return 0;
-    }
-
-  err = EBUSY;
-
-  if (attr != NULL)
-    {
-      self = _pthread_self ();
-      switch (attr->__mutex_type)
-	{
-	case PTHREAD_MUTEX_NORMAL:
-	  break;
-
-	case PTHREAD_MUTEX_ERRORCHECK:
-	  /* We could check if MUTEX->OWNER is SELF, however, POSIX
-	     does not permit pthread_mutex_trylock to return EDEADLK
-	     instead of EBUSY, only pthread_mutex_lock.  */
-	  break;
-
-	case PTHREAD_MUTEX_RECURSIVE:
-	  if (mutex->__owner == self)
-	    {
-	      mutex->__locks++;
-	      err = 0;
-	    }
-	  break;
-
-	default:
-	  LOSE;
-	}
-    }
-
-  __pthread_spin_unlock (&mutex->__lock);
-
-  return err;
-}
-
-strong_alias (__pthread_mutex_trylock, _pthread_mutex_trylock);
-strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock);