diff -r 000000000000 -r e4d67989cc36 ssl/libssl/src/wsd_solution.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libssl/src/wsd_solution.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,210 @@
+/*
+Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this 
+  list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright notice, 
+  this list of conditions and the following disclaimer in the documentation 
+  and/or other materials provided with the distribution.
+* Neither the name of Nokia Corporation nor the names of its contributors 
+  may be used to endorse or promote products derived from this software 
+  without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Description:  Contains the WSD solution
+*/
+
+
+// INCLUDE FILES
+#include "libssl_wsd_defs.h"
+
+#if EMULATOR
+
+#include <e32std.h>
+#include <pthread.h>
+#include <windows.h>
+#include "wsd_solution.h"
+
+//definition of all WSD related funcitons 
+
+#define MAX_NUMBER_OF_PROCESSES	100
+
+struct TWsdArray
+{
+	TUint 		iPid;
+	TFullName 	iFullName;
+	void* 		iPtr;
+};
+
+#pragma data_seg(".wsd")
+TInt NumOfProcesses = 0;
+#pragma data_seg()
+
+#pragma bss_seg(".wsd")
+struct TWsdArray wsdArray[MAX_NUMBER_OF_PROCESSES];
+#pragma bss_seg()
+
+// This function frees up the used slots within the wsdArray
+// for use by other processes; internal to the implementation
+// that provides WSD support
+LOCAL_C TInt FindSlot();
+
+void *Pls()
+{
+	HANDLE mutexHandle = NULL;
+	unsigned short p[] = 
+	{
+		'l', 'i', 'b', 's', 's', 'l', '_', 'm','u','t','e','x'
+	};
+	
+	if( !(mutexHandle = CreateMutex(NULL, TRUE, p)) )
+	{
+		// Mutex already created. Try to acquire it
+		mutexHandle = OpenMutex(SYNCHRONIZE, FALSE, p);
+		WaitForSingleObject(mutexHandle, INFINITE);
+	}
+
+	TProcessId procId = RProcess().Id();
+	TFullName fullName = RProcess().FullName();
+	TInt pid = *(TUint *)&procId;
+	TInt slot = -1;
+
+	for(int i=0 ; i < MAX_NUMBER_OF_PROCESSES ; ++i )
+	{
+		if(!wsdArray[i].iPid)
+		{
+			if(slot == -1)
+				slot = i;
+			
+			continue;
+		}
+		else if(wsdArray[i].iPid == pid)
+		{
+			ReleaseMutex(mutexHandle);
+			return wsdArray[i].iPtr;
+		}
+	}
+	
+	// NEW PROCESS
+	
+	if(MAX_NUMBER_OF_PROCESSES == NumOfProcesses)
+	{
+		// Find out if one of the slots reserved for previous processes
+		// could be reused.
+		TInt returnValue = -1;
+		returnValue = FindSlot();
+		if(returnValue != -1)
+		{
+			slot = returnValue;
+		}
+		else
+		{
+			User::Panic(_L("Pls() Reached the naximum number for the processes"),KErrNoMemory);
+		}
+	}
+
+	wsdArray[slot].iPid = pid;
+	wsdArray[slot].iFullName = fullName;
+	wsdArray[slot].iPtr = NULL;
+	
+	// Increment the count for the number of processes
+	++NumOfProcesses;
+	
+	// Release the mutex
+	ReleaseMutex(mutexHandle);
+	return wsdArray[slot].iPtr;
+}
+
+LOCAL_C TInt FindSlot()
+{
+	TInt slot = -1;
+	TFullName fullName;
+	TInt currentCount = 0;
+	
+	for(int i = 0 ; i < MAX_NUMBER_OF_PROCESSES ; ++i)
+	{
+		TFindProcess search(wsdArray[i].iFullName);
+		if(search.Next(fullName) == KErrNone)
+		{
+			++currentCount;
+			continue;
+		}
+		
+		// Process with the given name does not exist in
+		// the system. So the slot could be reused.
+		wsdArray[i].iPid = 0;
+
+		// Free the VAS associated with this "process" (terminated)
+		VirtualFree(wsdArray[i].iPtr, 0, MEM_RELEASE);
+		wsdArray[i].iPtr = NULL;
+
+		if(slot == -1)
+		{
+			// Update
+			slot = i;
+		}
+	}
+	NumOfProcesses = currentCount;
+	return slot;
+}
+
+TInt SetPls(void *aArg)
+{
+	HANDLE mutexHandle = NULL;
+	unsigned short p[] = 
+	{
+		'l', 'i', 'b', 's', 's', 'l', '_', 'm','u','t','e','x'
+	};
+	
+	if( !(mutexHandle = CreateMutex(NULL, TRUE, p)) )
+	{
+		// Mutex already created. Try to acquire it
+		mutexHandle = OpenMutex(SYNCHRONIZE, FALSE, p);
+		WaitForSingleObject(mutexHandle, INFINITE);
+	}
+
+	TProcessId procId = RProcess().Id();
+	TFullName fullName = RProcess().FullName();
+	TInt pid = *(TUint *)&procId;
+
+	for(int i=0 ; i < MAX_NUMBER_OF_PROCESSES ; ++i )
+	{
+		if(wsdArray[i].iPid == pid)
+		{
+			wsdArray[i].iPtr = aArg;
+			ReleaseMutex(mutexHandle);
+			return KErrNone;
+		}
+	}
+	
+	ReleaseMutex(mutexHandle);
+	return KErrNotFound;
+}
+
+void* AllocatePls(TInt aSize)
+{
+	void *r = VirtualAlloc(NULL, 
+						   aSize,
+						   MEM_COMMIT | MEM_RESERVE,
+						   PAGE_READWRITE);
+	if(!r)
+	{
+		User::Panic(_L("AllocatePls() VIRTUALALLOC"),KErrNoMemory);
+	}
+	return r;
+}
+
+#endif