--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libpthread/src/pthread_exit.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,136 @@
+// 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_exit.cpp
+// Part of : PThread library
+// pthread_exit call is implemented.
+// Version:
+//
+
+
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <e32base.h>
+#include "threadglobals.h"
+#include "pthreadmisc.h"
+
+#define THREAD_COUNT_ONE 1
+
+
+EXPORT_C void pthread_exit(void *retValPtr)
+{
+ _global_data_t *glbPtr;
+ _pthread_node_t *tempPtr;
+ _pthread_node_t *selfNodePtr;
+
+ THR_PRINTF("[pthread] Begin pthread_exit\n");
+
+ //Get the TLS value (self node pointer)
+ selfNodePtr = (_pthread_node_t*) _pthread_getTls();
+ //coverity[var_compare_op]
+ if (NULL == selfNodePtr) // This should never happen
+ {
+ THR_PRINTF("[pthread] FATAL :TLS is not initialized \n");
+ THR_PRINTF("[pthread] Terminating the process\n");
+ RProcess rp;
+ rp.Kill(0); // Terminate the process
+ }
+
+ //coverity[var_deref_op]
+ if (_MAIN_THREAD == selfNodePtr->mainFlag)
+ {
+ // Make the main thread non critical, so that the process does not
+ // terminate, after main exits with pthread_exit()
+ User::SetCritical(User::ENotCritical);
+ }
+
+ glbPtr = selfNodePtr->glbDataPtr; // point to global struct
+
+ // Call destructors for TLS keys
+ _pthread_destroyKeys(glbPtr,selfNodePtr);
+
+ glbPtr->lockThreadTable.Wait(); // Acquire the thread table lock
+
+ // Traverse through the list, till destination node is reached
+ for (tempPtr = glbPtr->start;
+ ((tempPtr != selfNodePtr) && (tempPtr != NULL));
+ tempPtr = tempPtr->next)
+ {
+ ; // Empty loop
+ }
+
+ if (NULL == tempPtr) // Not found;
+ {
+ THR_PRINTF("[pthread] FATAL :thread node not found \n");
+ THR_PRINTF("[pthread] Terminating the process\n");
+ RProcess rp;
+ rp.Kill(0); // Terminate the process
+ }
+
+ selfNodePtr->lockNode.Wait(); // Acquire the node lock
+
+ selfNodePtr->returnValue = retValPtr; // Store the return val
+
+ //added to solve memoryleak
+ CTrapCleanup* pCleanup = (CTrapCleanup*)selfNodePtr->cleanStackPtr;
+ selfNodePtr->cleanStackPtr = NULL;
+
+ // Check the thread count and if it becoming zero then terminate process
+ --(glbPtr->threadCount); // Update the thread count
+ if (THREAD_COUNT_ZERO == glbPtr->threadCount)
+ {
+ THR_PRINTF("[pthread] Terminating the process\n");
+ // Terminate the process by calling exit(0)
+ exit(0);
+ /*
+ RProcess rp;
+ rp.Kill(0);*/
+
+ // Free the cleanup stack
+ delete pCleanup;
+ }
+
+ if (PTHREAD_CREATE_DETACHED == selfNodePtr->detachState)
+ {
+ // Delete the Node;
+ _pthread_deleteNode(selfNodePtr, glbPtr, NULL);
+ // It also unlocks the node aswell unlocks the thread table lock
+ }
+ else
+ {
+ selfNodePtr->threadState = _THREAD_ZOMBIE;
+ selfNodePtr->lockNode.Signal(); // Unlock the node
+
+ glbPtr->lockThreadTable.Signal(); // release thread table lock
+ }
+
+ // Free the cleanup stack
+ delete pCleanup;
+
+ //Terminate the current thread
+ THR_PRINTF("[pthread] Terminating the current thread\n");
+ /*
+
+ "RThread.Kill cannot be used to terminate the thread in question because the thread uses a shared heap and
+ RThread.Kill will cause the internal array used for thread-local storage(TLS) to be leaked only on specific ARM platforms
+ which implement the CP15 feature."
+ */
+ User::Exit(0);
+
+
+}
+
+// End of file