--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libpthread/src/pthread_setspecific.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,94 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name : pthread_setspecific.cpp
+// Part of : PThread library
+// pthread_setspecific call is implemented.
+// Version:
+//
+
+
+
+#include <pthread.h>
+#include <errno.h>
+#include "threadglobals.h"
+#include "pthreadmisc.h"
+
+EXPORT_C int pthread_setspecific(pthread_key_t key, const void *value)
+{
+
+ _global_data_t *glbPtr;
+ _pthread_node_t *selfNodePtr;
+ _pkey_node_t *tlsPtr;
+
+ THR_PRINTF("[pthread] Begin pthread_setspecific\n");
+
+ if (key >= PTHREAD_KEYS_MAX)
+ {
+ THR_PRINTF("[pthread] End pthread_setspecific\n");
+ return EINVAL;
+ }
+
+ //Get the TLS value (self node pointer)
+ selfNodePtr = (_pthread_node_t*) _pthread_getTls();
+ if (NULL == selfNodePtr) // This should never happen
+ {
+ return ENOMEM;
+ }
+
+ glbPtr = selfNodePtr->glbDataPtr; // point to global struct
+ glbPtr->lockThreadTable.Wait(); // Acquire the thread table lock
+
+ int idx;
+ idx = key / 32;
+
+ int bitPos;
+ bitPos = key % 32;
+
+ if (((glbPtr->statusflag[idx]) & (0x1<<bitPos)) == _KEY_UNUSED)
+ {
+ THR_PRINTF("[pthread] End pthread_setspecific\n");
+ glbPtr->lockThreadTable.Signal(); // release thread table lock
+ return EINVAL;
+ }
+
+ // Lock the TCB
+ selfNodePtr->lockNode.Wait();
+
+ for (tlsPtr = selfNodePtr->tlsHead; tlsPtr != NULL; tlsPtr = tlsPtr->next)
+ {
+ if (tlsPtr->keyNumber == key)
+ {
+ tlsPtr->tls = (void*)value;
+ break;
+ }
+ }
+
+ if (tlsPtr == NULL) // First node
+ {
+ // This should never happen; key tobe set
+ selfNodePtr->lockNode.Signal();
+ glbPtr->lockThreadTable.Signal(); // release thread table lock
+ return EINVAL;
+ }
+
+ // Unlock TCB node
+ selfNodePtr->lockNode.Signal();
+
+ glbPtr->lockThreadTable.Signal(); // release thread table lock
+
+ THR_PRINTF("[pthread] End pthread_setspecific\n");
+ return 0;
+}
+
+// End of file