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-rw-r--r--pthreads/src/pthread_mutex_init.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/pthreads/src/pthread_mutex_init.c b/pthreads/src/pthread_mutex_init.c
deleted file mode 100644
index daf805e..0000000
--- a/pthreads/src/pthread_mutex_init.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * pthread_mutex_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"
-
-
-int
-pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
-{
- int result = 0;
- pthread_mutex_t mx;
-
- if (mutex == NULL)
- {
- return EINVAL;
- }
-
- if (attr != NULL && *attr != NULL)
- {
- if ((*attr)->pshared == PTHREAD_PROCESS_SHARED)
- {
- /*
- * Creating mutex that can be shared between
- * processes.
- */
-#if _POSIX_THREAD_PROCESS_SHARED >= 0
-
- /*
- * Not implemented yet.
- */
-
-#error ERROR [__FILE__, line __LINE__]: Process shared mutexes are not supported yet.
-
-#else
-
- return ENOSYS;
-
-#endif /* _POSIX_THREAD_PROCESS_SHARED */
- }
- }
-
- mx = (pthread_mutex_t) calloc (1, sizeof (*mx));
-
- if (mx == NULL)
- {
- result = ENOMEM;
- }
- else
- {
- mx->lock_idx = 0;
- mx->recursive_count = 0;
- mx->robustNode = NULL;
- if (attr == NULL || *attr == NULL)
- {
- mx->kind = PTHREAD_MUTEX_DEFAULT;
- }
- else
- {
- mx->kind = (*attr)->kind;
- if ((*attr)->robustness == PTHREAD_MUTEX_ROBUST)
- {
- /*
- * Use the negative range to represent robust types.
- * Replaces a memory fetch with a register negate and incr
- * in pthread_mutex_lock etc.
- *
- * Map 0,1,..,n to -1,-2,..,(-n)-1
- */
- mx->kind = -mx->kind - 1;
-
- mx->robustNode = (ptw32_robust_node_t*) malloc(sizeof(ptw32_robust_node_t));
- mx->robustNode->stateInconsistent = PTW32_ROBUST_CONSISTENT;
- mx->robustNode->mx = mx;
- mx->robustNode->next = NULL;
- mx->robustNode->prev = NULL;
- }
- }
-
- mx->ownerThread.p = NULL;
-
- mx->event = CreateEvent (NULL, PTW32_FALSE, /* manual reset = No */
- PTW32_FALSE, /* initial state = not signaled */
- NULL); /* event name */
-
- if (0 == mx->event)
- {
- result = ENOSPC;
- free (mx);
- mx = NULL;
- }
- }
-
- *mutex = mx;
-
- return (result);
-}