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-rw-r--r--pthreads/src/pthread_spin_lock.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/pthreads/src/pthread_spin_lock.c b/pthreads/src/pthread_spin_lock.c
deleted file mode 100644
index b560e14..0000000
--- a/pthreads/src/pthread_spin_lock.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * pthread_spin_lock.c
- *
- * Description:
- * This translation unit implements spin lock primitives.
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.canberra.edu.au
- *
- * The current list of contributors is contained
- * in the file CONTRIBUTORS included with the source
- * code distribution. The list can also be seen at the
- * following World Wide Web location:
- * http://sources.redhat.com/pthreads-win32/contributors.html
- *
- * This 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 of the License, or (at your option) any later version.
- *
- * This 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 this library in the file COPYING.LIB;
- * if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include "pthread.h"
-#include "implement.h"
-
-
-int
-pthread_spin_lock (pthread_spinlock_t * lock)
-{
- register pthread_spinlock_t s;
-
- if (NULL == lock || NULL == *lock)
- {
- return (EINVAL);
- }
-
- if (*lock == PTHREAD_SPINLOCK_INITIALIZER)
- {
- int result;
-
- if ((result = ptw32_spinlock_check_need_init (lock)) != 0)
- {
- return (result);
- }
- }
-
- s = *lock;
-
- while ((PTW32_INTERLOCKED_LONG) PTW32_SPIN_LOCKED ==
- PTW32_INTERLOCKED_COMPARE_EXCHANGE_LONG ((PTW32_INTERLOCKED_LONGPTR) &s->interlock,
- (PTW32_INTERLOCKED_LONG) PTW32_SPIN_LOCKED,
- (PTW32_INTERLOCKED_LONG) PTW32_SPIN_UNLOCKED))
- {
- }
-
- if (s->interlock == PTW32_SPIN_LOCKED)
- {
- return 0;
- }
- else if (s->interlock == PTW32_SPIN_USE_MUTEX)
- {
- return pthread_mutex_lock (&(s->u.mutex));
- }
-
- return EINVAL;
-}