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-rw-r--r--pthreads/src/ptw32_mutex_check_need_init.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/pthreads/src/ptw32_mutex_check_need_init.c b/pthreads/src/ptw32_mutex_check_need_init.c
deleted file mode 100644
index 897db3c..0000000
--- a/pthreads/src/ptw32_mutex_check_need_init.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * ptw32_mutex_check_need_init.c
- *
- * Description:
- * This translation unit implements mutual exclusion (mutex) 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"
-
-static struct pthread_mutexattr_t_ ptw32_recursive_mutexattr_s =
- {PTHREAD_PROCESS_PRIVATE, PTHREAD_MUTEX_RECURSIVE};
-static struct pthread_mutexattr_t_ ptw32_errorcheck_mutexattr_s =
- {PTHREAD_PROCESS_PRIVATE, PTHREAD_MUTEX_ERRORCHECK};
-static pthread_mutexattr_t ptw32_recursive_mutexattr = &ptw32_recursive_mutexattr_s;
-static pthread_mutexattr_t ptw32_errorcheck_mutexattr = &ptw32_errorcheck_mutexattr_s;
-
-
-INLINE int
-ptw32_mutex_check_need_init (pthread_mutex_t * mutex)
-{
- register int result = 0;
- register pthread_mutex_t mtx;
- ptw32_mcs_local_node_t node;
-
- ptw32_mcs_lock_acquire(&ptw32_mutex_test_init_lock, &node);
-
- /*
- * We got here possibly under race
- * conditions. Check again inside the critical section
- * and only initialise if the mutex is valid (not been destroyed).
- * If a static mutex has been destroyed, the application can
- * re-initialise it only by calling pthread_mutex_init()
- * explicitly.
- */
- mtx = *mutex;
-
- if (mtx == PTHREAD_MUTEX_INITIALIZER)
- {
- result = pthread_mutex_init (mutex, NULL);
- }
- else if (mtx == PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
- {
- result = pthread_mutex_init (mutex, &ptw32_recursive_mutexattr);
- }
- else if (mtx == PTHREAD_ERRORCHECK_MUTEX_INITIALIZER)
- {
- result = pthread_mutex_init (mutex, &ptw32_errorcheck_mutexattr);
- }
- else if (mtx == NULL)
- {
- /*
- * The mutex has been destroyed while we were waiting to
- * initialise it, so the operation that caused the
- * auto-initialisation should fail.
- */
- result = EINVAL;
- }
-
- ptw32_mcs_lock_release(&node);
-
- return (result);
-}