CWE Directory Reorganization

Rearrange directory structure of CWE to be loosely equivalent to
the H'uru Plasma repository.

Part 1: Movement of directories and files.

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Pch.h

@@ -0,0 +1,68 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Pch.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PCH_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Pch.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PCH_H
+
+#include "pnUtils/pnUtils.h"
+#include "pnProduct/pnProduct.h"
+#include "pnNetBase/pnNetBase.h"
+#include "pnAsyncCore/pnAsyncCore.h"
+
+#ifdef SERVER
+#include "pnCrash/pnCrash.h"	// deadlock API
+#endif
+
+#include "Private/pnAceInt.h"
+#include "Private/W9x/pnAceW9x.h"
+#include "Private/Nt/pnAceNt.h"
+#include "Private/Unix/pnAceUx.h"
+
+#include <process.h>
+#include <malloc.h>

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNt.cpp

@@ -0,0 +1,503 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNt.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+#include "pnAceNtInt.h"
+
+
+namespace Nt {
+
+/****************************************************************************
+*
+*   Private data
+*
+***/
+
+// Use non-allocated arrays for worker threads since they're used so frequently.
+const unsigned kMaxWorkerThreads = 32;  // handles 8-processor computer w/hyperthreading
+
+static bool                     s_running;
+static HANDLE                   s_waitEvent;
+
+static long                     s_ioThreadCount;
+static HANDLE                   s_ioThreadHandles[kMaxWorkerThreads];
+
+static HANDLE                   s_ioPort;
+static unsigned                 s_pageSizeMask;
+
+
+/****************************************************************************
+*
+*   Waitable event handles
+*
+***/
+
+//===========================================================================
+CNtWaitHandle::CNtWaitHandle () {
+    m_refCount = 1;
+    m_event = CreateEvent(
+        (LPSECURITY_ATTRIBUTES) nil,
+        true,   // manual reset
+        false,  // initial state
+        (LPCTSTR) nil
+    );
+}
+
+//===========================================================================
+CNtWaitHandle::~CNtWaitHandle () {
+    CloseHandle(m_event);
+}
+
+//===========================================================================
+void CNtWaitHandle::IncRef () {
+    InterlockedIncrement(&m_refCount);
+}
+
+//===========================================================================
+void CNtWaitHandle::DecRef () {
+    if (!InterlockedDecrement(&m_refCount))
+        DEL(this);
+}
+
+//===========================================================================
+bool CNtWaitHandle::WaitForObject (unsigned timeMs) const {
+    return WAIT_TIMEOUT != WaitForSingleObject(m_event, timeMs);
+}
+
+//===========================================================================
+void CNtWaitHandle::SignalObject () const {
+    SetEvent(m_event);
+}
+
+
+/****************************************************************************
+*
+*   OPERATIONS
+*
+***/
+
+//===========================================================================
+static void INtOpDispatch (
+    NtObject *  ntObj,
+    Operation * op,
+    dword       bytes
+) {
+    for (;;) {
+        switch (op->opType) {
+            case kOpConnAttempt:
+                INtSocketOpCompleteSocketConnect((NtOpConnAttempt *) op);
+            // operation not associated with ntObj so there is no next operation.
+            // operation has already been deleted by OpCompleteSocketConnect.
+            return;
+
+            case kOpQueuedSocketWrite:
+                INtSocketOpCompleteQueuedSocketWrite((NtSock *) ntObj, (NtOpSocketWrite *) op);
+            // operation converted into kOpSocketWrite so we cannot move
+            // to next operation until write operation completes
+            return;
+
+            case kOpSocketRead:
+                ASSERT(bytes != (dword) -1);
+                INtSocketOpCompleteSocketRead((NtSock *) ntObj, bytes);
+            return;
+
+            case kOpSocketWrite:
+                ASSERT(bytes != (dword) -1);
+                INtSocketOpCompleteSocketWrite((NtSock *) ntObj, (NtOpSocketWrite *) op);
+            break;
+
+            case kOpQueuedFileRead:
+            case kOpQueuedFileWrite:
+                INtFileOpCompleteQueuedReadWrite((NtFile *) ntObj, (NtOpFileReadWrite *) op);
+            // operation converted into kOpFileWrite so we cannot move
+            // to next operation until write operation completes
+            return;
+
+            case kOpFileRead:
+            case kOpFileWrite:
+                ASSERT(bytes != (dword) -1);
+                if (!INtFileOpCompleteReadWrite((NtFile *) ntObj, (NtOpFileReadWrite *) op, bytes))
+                    return;
+            break;
+
+            case kOpFileFlush:
+                INtFileOpCompleteFileFlush((NtFile *) ntObj, (NtOpFileFlush *) op);
+            break;
+
+            case kOpSequence:
+                INtFileOpCompleteSequence((NtFile *) ntObj, (NtOpFileSequence *) op);
+            break;
+
+            DEFAULT_FATAL(opType);
+        }
+
+        // if this operation is not at the head of the list then it can't be completed
+        // because nextCompleteSequence would be prematurely incremented. Instead
+        // convert the operation to OP_NULL, which will get completed when it reaches
+        // the head of the list.
+        ntObj->critsect.Enter();
+        if (ntObj->opList.Prev(op)) {
+            // setting the completion flag must be done inside the critical section
+            // because it will be checked by sibling operations when they have the
+            // critical section.
+            op->pending = 0;
+            ntObj->critsect.Leave();
+            return;
+        }
+
+        // complete processing this event, and, since we're still inside the critical
+        // section, finish all completed operations since we don't have to leave the
+        // critical section to do so. This is a big win because a single operation
+        // that takes a long time to complete can backlog a long list of completed ops.
+        bool continueDispatch;
+        for (;;) {
+            // wake up any other threads waiting on this event
+            CNtWaitHandle * signalComplete = op->signalComplete;
+            op->signalComplete = nil;
+
+            // since this operation is at the head of the list we can complete it
+            if (op->asyncId && !++ntObj->nextCompleteSequence)
+                ++ntObj->nextCompleteSequence;
+            Operation * next = ntObj->opList.Next(op);
+            ntObj->opList.Delete(op);
+            op = next;
+
+            // set event *after* operation is complete
+            if (signalComplete) {
+                signalComplete->SignalObject();
+                signalComplete->DecRef();
+            }
+
+            // if we just deleted the last operation then stop dispatching
+            if (!op) {
+                continueDispatch = false;
+                break;
+            }
+
+            // opTypes >= kOpSequence complete when they reach the head of the list
+            continueDispatch = op->opType >= kOpSequence;
+            if (op->pending)
+                break;
+
+            InterlockedDecrement(&ntObj->ioCount);
+        }
+        ntObj->critsect.Leave();
+
+        INtConnCompleteOperation(ntObj);
+
+        if (!continueDispatch)
+            break;
+
+        // certain operations which depend upon the value of bytes (reads & writes)
+        // can only be dispatched when they are completed normally. To ensure that
+        // we're not accidentally processing an operation that shouldn't be executed,
+        // set the bytes field to an invalid value.
+        bytes = (dword) -1;
+    }
+}
+
+//===========================================================================
+static unsigned THREADCALL NtWorkerThreadProc (AsyncThread * thread) {
+	REF(thread);
+	
+    ThreadDenyBlock();
+
+    unsigned sleepMs    = INFINITE;
+    while (s_running) {
+
+        // process I/O operations
+        {
+            dword bytes;
+            NtObject *  ntObj;
+            Operation * op;
+            (void) GetQueuedCompletionStatus(
+                s_ioPort,
+                &bytes,
+            #ifdef _WIN64
+                (PULONG_PTR) &ntObj,
+            #else
+                (LPDWORD) &ntObj,
+            #endif
+                (LPOVERLAPPED *) &op,
+                sleepMs
+            );
+
+            if (op) {
+				// Queue for deadlock detection
+				#ifdef SERVER
+				void * check = CrashAddDeadlockCheck(thread->handle, L"pnAceNt.NtWorkerThread");
+				#endif
+
+				// Dispatch event to app
+                INtOpDispatch(ntObj, op, bytes);
+                
+                // Unqueue from deadlock detection
+				#ifdef SERVER
+                CrashRemoveDeadlockCheck(check);
+				#endif
+				                
+                sleepMs = 0;
+                continue;
+            }
+        }
+
+        sleepMs = INFINITE;
+        continue;
+    }
+
+    return 0;
+}
+
+
+/****************************************************************************
+*
+*   Module functions
+*
+***/
+
+//===========================================================================
+void INtConnPostOperation (NtObject * ntObj, Operation * op, unsigned bytes) {
+    PostQueuedCompletionStatus(
+        s_ioPort,
+        bytes,
+        #ifdef _WIN64
+            (ULONG_PTR) ntObj,
+        #else
+            (DWORD) ntObj,
+        #endif
+        &op->overlapped
+    );
+}
+
+//===========================================================================
+AsyncId INtConnSequenceStart (NtObject * ntObj) {
+    unsigned result;
+    if (0 == (result = ++ntObj->nextStartSequence))
+        result = ++ntObj->nextStartSequence;
+    return (AsyncId) result;
+}
+
+//===========================================================================
+bool INtConnInitialize (NtObject * ntObj) {
+    if (!CreateIoCompletionPort(ntObj->handle, s_ioPort, (DWORD) ntObj, 0)) {
+        LogMsg(kLogFatal, "CreateIoCompletionPort failed");
+        return false;
+    }
+
+    return true;
+}
+
+//===========================================================================
+void INtConnCompleteOperation (NtObject * ntObj) {
+    // are we completing the last operation for this object?
+    if (InterlockedDecrement(&ntObj->ioCount))
+        return;
+
+    DWORD err = GetLastError();
+    REF(err);
+    switch (ntObj->ioType) {
+        case kNtFile:
+            INtFileDelete((NtFile *) ntObj);
+        break;
+
+        case kNtSocket:
+            INtSockDelete((NtSock *) ntObj);
+        break;
+
+        default:
+            LogMsg(kLogError, "NtConnCompleteOp %p %u", ntObj, ntObj->ioType);
+        break;
+    }
+}
+
+/*****************************************************************************
+*
+*   Module exports
+*
+***/
+
+//===========================================================================
+void NtInitialize () {
+    // ensure initialization only occurs once
+    if (s_running)
+        return;
+    s_running = true;
+
+    // create a cleanup event
+    s_waitEvent = CreateEvent(
+        (LPSECURITY_ATTRIBUTES) 0,
+        true,           // manual reset
+        false,          // initial state off
+        (LPCTSTR) nil   // name
+    );
+    if (!s_waitEvent)
+        ErrorFatal(__LINE__, __FILE__, "CreateEvent %#x", GetLastError());        
+
+    // create IO completion port
+    if (0 == (s_ioPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 0)))
+        ErrorFatal(__LINE__, __FILE__, "CreateIoCompletionPort %#x", GetLastError());        
+
+    // calculate number of IO worker threads to create
+    if (!s_pageSizeMask) {
+        SYSTEM_INFO si;
+        GetSystemInfo(&si);
+        s_pageSizeMask = si.dwPageSize - 1;
+
+        // Set worker thread count
+        s_ioThreadCount = si.dwNumberOfProcessors * 2;
+        if (s_ioThreadCount > kMaxWorkerThreads) {
+            s_ioThreadCount = kMaxWorkerThreads;
+            LogMsg(kLogError, "kMaxWorkerThreads too small!");
+        }
+    }
+
+    // create IO worker threads
+    for (long thread = 0; thread < s_ioThreadCount; thread++) {
+        s_ioThreadHandles[thread] = (HANDLE) AsyncThreadCreate(
+            NtWorkerThreadProc,
+            (void *) thread,
+            L"NtWorkerThread"
+        );
+    }
+
+    INtFileInitialize();
+    INtSocketInitialize();
+}
+
+//===========================================================================
+// DANGER: calling this function will slam closed any files which are still open.
+// MOST PROGRAMS DO NOT NEED TO CALL THIS FUNCTION. In general, the best way to
+// shut down the program is to simply let the atexit() handler take care of it.
+void NtDestroy (unsigned exitThreadWaitMs) {
+    // cleanup modules that post completion notifications as part of their shutdown
+    INtFileStartCleanup();
+    INtSocketStartCleanup(exitThreadWaitMs);
+
+    // cleanup worker threads
+    s_running = false;
+
+    if (s_ioPort) {
+        // Post a completion notification to worker threads to wake them up
+        long thread;
+        for (thread = 0; thread < s_ioThreadCount; thread++)
+            PostQueuedCompletionStatus(s_ioPort, 0, 0, 0);
+
+        // Close each thread
+        for (thread = 0; thread < s_ioThreadCount; thread++) {
+            if (s_ioThreadHandles[thread]) {
+                WaitForSingleObject(s_ioThreadHandles[thread], exitThreadWaitMs);
+                CloseHandle(s_ioThreadHandles[thread]);
+                s_ioThreadHandles[thread] = nil;
+            }
+        }
+
+        // Cleanup port
+        CloseHandle(s_ioPort);
+        s_ioPort = 0;
+    }
+
+    if (s_waitEvent) {
+        CloseHandle(s_waitEvent);
+        s_waitEvent = 0;
+    }
+
+    INtFileDestroy();
+    INtSocketDestroy();
+}
+
+//===========================================================================
+void NtSignalShutdown () {
+    SetEvent(s_waitEvent);
+}
+
+//===========================================================================
+void NtWaitForShutdown () {
+    if (s_waitEvent)
+        WaitForSingleObject(s_waitEvent, INFINITE);
+}
+
+} using namespace Nt;
+
+
+/****************************************************************************
+*
+*   Public exports
+*
+***/
+
+//===========================================================================
+void NtGetApi (AsyncApi * api) {
+    api->initialize             = NtInitialize;
+    api->destroy                = NtDestroy;
+    api->signalShutdown         = NtSignalShutdown;
+    api->waitForShutdown        = NtWaitForShutdown;
+    api->sleep                  = NtSleep;
+    
+    api->fileOpen               = NtFileOpen;
+    api->fileClose              = NtFileClose;
+    api->fileRead               = NtFileRead;
+    api->fileWrite              = NtFileWrite;
+    api->fileFlushBuffers       = NtFileFlushBuffers;
+    api->fileSetLastWriteTime   = NtFileSetLastWriteTime;
+    api->fileGetLastWriteTime   = NtFileGetLastWriteTime;
+    api->fileCreateSequence     = NtFileCreateSequence;
+    api->fileSeek               = NtFileSeek;
+    
+    api->socketConnect          = NtSocketConnect;
+    api->socketConnectCancel    = NtSocketConnectCancel;
+    api->socketDisconnect       = NtSocketDisconnect;
+    api->socketDelete           = NtSocketDelete;
+    api->socketSend             = NtSocketSend;
+    api->socketWrite            = NtSocketWrite;
+    api->socketSetNotifyProc    = NtSocketSetNotifyProc;
+    api->socketSetBacklogAlloc  = NtSocketSetBacklogAlloc;
+    api->socketStartListening   = NtSocketStartListening;
+    api->socketStopListening    = NtSocketStopListening;
+    api->socketEnableNagling    = NtSocketEnableNagling;
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNt.h

@@ -0,0 +1,64 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNt.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_NT_PNACENT_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNt.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_NT_PNACENT_H
+
+
+#ifdef HS_BUILD_FOR_WIN32
+
+/****************************************************************************
+*
+*   Nt API functions
+*
+***/
+
+void NtGetApi (AsyncApi * api);
+
+#endif // HS_BUILD_FOR_WIN32

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNtInt.h

@@ -0,0 +1,336 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNtInt.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_NT_PNACENTINT_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNtInt.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_NT_PNACENTINT_H
+
+
+namespace Nt {
+
+/****************************************************************************
+*
+*   Type definitions
+*
+***/
+
+enum EIoType {
+    kNtFile,
+    kNtSocket,
+    kIoTypes
+};
+
+enum EOpType {
+    // Completed by GetQueuedCompletionStatus
+    kOpConnAttempt,
+    kOpSocketRead,
+    kOpSocketWrite,
+    kOpFileRead,
+    kOpFileWrite,
+    
+    // opType >= kOpSequence complete when they reach the head of the list
+    kOpSequence,
+    kOpFileFlush,
+    kOpQueuedFileRead,
+    kOpQueuedFileWrite,
+    kOpQueuedSocketWrite,
+    kNumOpTypes
+};
+
+class CNtCritSect : public CCritSect {
+public:
+    BOOL TryEnter () { return TryEnterCriticalSection(&m_handle); }
+};
+
+class CNtWaitHandle {
+    long    m_refCount;
+    HANDLE  m_event;
+
+public:
+    CNtWaitHandle ();
+    ~CNtWaitHandle ();
+    void IncRef ();
+    void DecRef ();
+    bool WaitForObject (unsigned timeMs) const;
+    void SignalObject () const;
+};
+
+struct Operation {
+    OVERLAPPED      overlapped;
+    EOpType         opType;
+    AsyncId         asyncId;
+    bool            notify;
+    unsigned        pending;
+    CNtWaitHandle * signalComplete;
+    LINK(Operation) link;
+    
+    #ifdef HS_DEBUGGING
+    ~Operation () {
+        ASSERT(!signalComplete);
+    }
+    #endif    
+};
+
+struct NtObject {
+    CNtCritSect                 critsect;
+    EIoType                     ioType;
+    HANDLE                      handle;
+    void *                      userState;
+    LISTDECL(Operation, link)   opList;
+    long                        nextCompleteSequence;
+    long                        nextStartSequence;
+    long                        ioCount;
+    bool                        closed;
+};
+
+
+/****************************************************************************
+*
+*   Nt.cpp internal functions
+*
+***/
+
+void INtWakeupMainIoThreads ();
+void INtConnPostOperation (NtObject * ntObj, Operation * op, unsigned bytes);
+AsyncId INtConnSequenceStart (NtObject * ntObj);
+bool INtConnInitialize (NtObject * ntObj);
+void INtConnCompleteOperation (NtObject * ntObj);
+
+
+/*****************************************************************************
+*
+*   NtFile.cpp internal functions
+*
+***/
+
+struct NtFile;
+struct NtOpFileFlush;
+struct NtOpFileReadWrite;
+struct NtOpFileSequence;
+
+void INtFileInitialize ();
+void INtFileStartCleanup ();
+void INtFileDestroy ();
+
+void INtFileDelete (
+    NtFile * file
+);
+
+bool INtFileOpCompleteReadWrite (
+    NtFile *            ioConn,
+    NtOpFileReadWrite * op,
+    unsigned            bytes
+);
+void INtFileOpCompleteQueuedReadWrite (
+    NtFile *            ioConn,
+    NtOpFileReadWrite * op
+);
+void INtFileOpCompleteFileFlush (
+    NtFile *        ioConn,
+    NtOpFileFlush * op
+);
+void INtFileOpCompleteSequence (
+    NtFile *            ioConn,
+    NtOpFileSequence *  op
+);
+
+void INtFileStartCleanup ();
+
+
+/*****************************************************************************
+*
+*   NtSocket.cpp internal functions
+*
+***/
+
+struct NtSock;
+struct NtOpConnAttempt;
+struct NtOpSocketWrite;
+
+void INtSocketInitialize ();
+void INtSocketStartCleanup (unsigned exitThreadWaitMs);
+void INtSocketDestroy ();
+
+void INtSockDelete (
+    NtSock * sock
+);
+
+void INtSocketOpCompleteSocketConnect (
+    NtOpConnAttempt * op
+);
+void INtSocketOpCompleteSocketRead (
+    NtSock *    sock,
+    unsigned    bytes
+);
+void INtSocketOpCompleteSocketWrite (
+    NtSock *            sock, 
+    NtOpSocketWrite *   op
+);
+bool INtSocketOpCompleteQueuedSocketWrite (
+    NtSock *            sock, 
+    NtOpSocketWrite *   op
+);
+
+
+/*****************************************************************************
+*
+*   NT Async API functions
+*
+***/
+
+void NtInitialize ();
+void NtDestroy (unsigned exitThreadWaitMs);
+void NtSignalShutdown ();
+void NtWaitForShutdown ();
+void NtSleep (unsigned sleepMs);
+AsyncFile NtFileOpen (
+    const wchar             fullPath[],
+    FAsyncNotifyFileProc    notifyProc,
+    EFileError *            error,
+    unsigned                desiredAccess,
+    unsigned                openMode,
+    unsigned                shareModeFlags,
+    void *                  userState,
+    qword *                 fileSize,
+    qword *                 fileLastWriteTime
+);
+void NtFileClose (
+    AsyncFile   file,
+    qword       truncateSize
+);
+void NtFileSetLastWriteTime (
+    AsyncFile   file,
+    qword       lastWriteTime
+);
+qword NtFileGetLastWriteTime (
+    const wchar fileName[]
+);
+AsyncId NtFileFlushBuffers (
+    AsyncFile   file, 
+    qword       truncateSize,
+    bool        notify,
+    void *      param
+);
+AsyncId NtFileRead (
+    AsyncFile   file,
+    qword       offset,
+    void *      buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+);
+AsyncId NtFileWrite (
+    AsyncFile   file,
+    qword       offset,
+    const void *buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+);
+AsyncId NtFileCreateSequence (
+    AsyncFile   file, 
+    bool        notify, 
+    void *      param
+);
+bool NtFileSeek (
+    AsyncFile       file,
+    qword           distance,
+    EFileSeekFrom   from
+);
+void NtSocketConnect (
+    AsyncCancelId *         cancelId,
+    const NetAddress &      netAddr,
+    FAsyncNotifySocketProc  notifyProc,
+    void *                  param,
+    const void *            sendData,
+    unsigned                sendBytes,
+    unsigned                connectMs,
+    unsigned                localPort
+);
+void NtSocketConnectCancel (
+    FAsyncNotifySocketProc  notifyProc,
+    AsyncCancelId           cancelId
+);
+void NtSocketDisconnect (
+    AsyncSocket     sock,
+    bool            hardClose
+);
+void NtSocketDelete (AsyncSocket sock);
+bool NtSocketSend (
+    AsyncSocket     sock,
+    const void *    data,
+    unsigned        bytes
+);
+bool NtSocketWrite (
+    AsyncSocket     sock,
+    const void *    buffer,
+    unsigned        bytes,
+    void *          param
+);
+void NtSocketSetNotifyProc (
+    AsyncSocket             sock,
+    FAsyncNotifySocketProc  notifyProc
+);
+void NtSocketSetBacklogAlloc (
+    AsyncSocket     sock,
+    unsigned        bufferSize
+);
+unsigned NtSocketStartListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+void NtSocketStopListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+void NtSocketEnableNagling (
+    AsyncSocket             conn,
+    bool                    enable
+);
+
+}   // namespace Nt

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNtThread.cpp

@@ -0,0 +1,68 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Nt/pnAceNtThread.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+#include "pnAceNtInt.h"
+
+
+namespace Nt {
+
+/*****************************************************************************
+*
+*   Module exports
+*
+***/
+
+//===========================================================================
+void NtSleep (unsigned sleepMs) {
+    ThreadAssertCanBlock(__FILE__, __LINE__);
+    Sleep(sleepMs);
+}
+
+} using namespace Nt;

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Unix/pnAceUx.h

@@ -0,0 +1,64 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Unix/pnAceUx.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_UNIX_PNACEUX_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Unix/pnAceUx.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_UNIX_PNACEUX_H
+
+
+#ifdef HS_BUILD_FOR_UNIX
+
+/****************************************************************************
+*
+*   Win9x API functions
+*
+***/
+
+void UxGetApi (AsyncApi * api);
+
+#endif // HS_BUILD_FOR_UNIX

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9x.cpp

@@ -0,0 +1,91 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9x.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+#include "pnAceW9xInt.h"
+
+
+/****************************************************************************
+*
+*   Exported functions
+*
+***/
+
+//===========================================================================
+void W9xGetApi (AsyncApi * api) {
+    using namespace W9x;
+    
+    api->initialize             = W9xThreadInitialize;
+    api->destroy                = W9xThreadDestroy;
+    api->signalShutdown         = W9xThreadSignalShutdown;
+    api->waitForShutdown        = W9xThreadWaitForShutdown;
+    api->sleep                  = W9xThreadSleep;
+    
+    api->fileOpen               = W9xFileOpen;
+    api->fileClose              = W9xFileClose;
+    api->fileRead               = W9xFileRead;
+    api->fileWrite              = W9xFileWrite;
+    api->fileFlushBuffers       = W9xFileFlushBuffers;
+    api->fileSetLastWriteTime   = W9xFileSetLastWriteTime;
+    api->fileGetLastWriteTime   = W9xFileGetLastWriteTime;
+    api->fileCreateSequence     = W9xFileCreateSequence;
+    api->fileSeek               = W9xFileSeek;
+    
+    api->socketConnect          = W9xSocketConnect;
+    api->socketConnectCancel    = W9xSocketConnectCancel;
+    api->socketDisconnect       = W9xSocketDisconnect;
+    api->socketDelete           = W9xSocketDelete;
+    api->socketSend             = W9xSocketSend;
+    api->socketWrite            = W9xSocketWrite;
+    api->socketSetNotifyProc    = W9xSocketSetNotifyProc;
+    api->socketSetBacklogAlloc  = W9xSocketSetBacklogAlloc;
+    api->socketStartListening   = W9xSocketStartListening;
+    api->socketStopListening    = W9xSocketStopListening;
+    api->socketEnableNagling    = W9xSocketEnableNagling;
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9x.h

@@ -0,0 +1,64 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9x.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_W9X_PNACEW9X_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9x.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_W9X_PNACEW9X_H
+
+
+#ifdef HS_BUILD_FOR_WIN32
+
+/****************************************************************************
+*
+*   Win9x API functions
+*
+***/
+
+void W9xGetApi (AsyncApi * api);
+
+#endif // HS_BUILD_FOR_WIN32

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xFile.cpp

@@ -0,0 +1,518 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xFile.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+#include "pnAceW9xInt.h"
+
+
+namespace W9x {
+
+
+/****************************************************************************
+*
+*   FileOp
+*
+***/
+
+struct FileOp {
+    EAsyncNotifyFile    code;
+    bool                notify;
+    union {
+        AsyncNotifyFileFlush    flush;
+        AsyncNotifyFileRead     read;
+        AsyncNotifyFileSequence sequence;
+        AsyncNotifyFileWrite    write;
+    } data;
+};
+
+
+/****************************************************************************
+*
+*   CFile
+*
+***/
+
+class CFile : public CThreadDispObject {
+private:
+    CCritSect               m_critSect;
+    HANDLE                  m_handle;
+    FAsyncNotifyFileProc    m_notifyProc;
+    void *                  m_userState;
+
+protected:
+    void Complete (void * op, CCritSect * critSect, AsyncId asyncId);
+    void Delete (void * op);
+
+public:
+    CFile (
+        HANDLE                  handle,
+        FAsyncNotifyFileProc    notifyProc,
+        void *                  userState
+    );
+    ~CFile ();
+
+    void Read (
+        qword    offset,
+        void *   buffer,
+        unsigned bytes
+    );
+
+    void SetLastWriteTime (qword lastWriteTime);
+
+    void Truncate (qword size);
+
+    void Write (
+        qword        offset,
+        const void * buffer,
+        unsigned     bytes
+    );
+
+    bool Seek (qword offset, EFileSeekFrom from);
+};
+
+//===========================================================================
+CFile::CFile (
+    HANDLE                  handle,
+    FAsyncNotifyFileProc    notifyProc,
+    void *                  userState
+) :
+    m_handle(handle),
+    m_notifyProc(notifyProc),
+    m_userState(userState)
+{
+}
+
+//===========================================================================
+CFile::~CFile () {
+    CloseHandle(m_handle);
+    m_handle = INVALID_HANDLE_VALUE;
+}
+
+//===========================================================================
+void CFile::Complete (void * op, CCritSect * critSect, AsyncId asyncId) {
+    FileOp * fileOp = (FileOp *)op;
+
+    // Enter our local critical section and leave the global one
+    m_critSect.Enter();
+    critSect->Leave();
+
+    // Complete the operation
+    switch (fileOp->code) {
+
+        case kNotifyFileFlush: {
+            if (fileOp->data.flush.truncateSize != kAsyncFileDontTruncate)
+                Truncate(fileOp->data.flush.truncateSize);
+            BOOL result = FlushFileBuffers(m_handle);
+            fileOp->data.flush.error = result ? kFileSuccess : AsyncGetLastFileError();
+        }
+        break;
+
+        case kNotifyFileRead:
+            Read(
+                fileOp->data.read.offset,
+                fileOp->data.read.buffer,
+                fileOp->data.read.bytes
+            );
+        break;
+
+        case kNotifyFileWrite:
+            Write(
+                fileOp->data.write.offset,
+                fileOp->data.write.buffer,
+                fileOp->data.write.bytes
+            );
+        break;
+
+    }
+
+    // Leave our local critical section
+    m_critSect.Leave();
+
+    // Dispatch a completion notification
+    if (fileOp->notify) {
+        fileOp->data.flush.asyncId = asyncId;
+        m_notifyProc(
+            (AsyncFile)this, 
+            fileOp->code,
+            &fileOp->data.flush,
+            &m_userState
+        );
+    }
+
+}
+
+//===========================================================================
+void CFile::Delete (void * op) {
+    FileOp * fileOp = (FileOp *)op;
+    DEL(fileOp);
+}
+
+//===========================================================================
+void CFile::Read (
+    qword    offset,
+    void *   buffer,
+    unsigned bytes
+) {
+
+    // Seek to the start of the read
+    Seek(offset, kFileSeekFromBegin);
+
+    // Perform the read
+    DWORD bytesRead;
+    BOOL  result = ReadFile(
+        m_handle,
+        buffer,
+        bytes,
+        &bytesRead,
+        nil  // overlapped
+    );
+
+    // Handle errors
+    if (bytesRead != bytes)
+        MemZero((byte *)buffer + bytesRead, bytes - bytesRead);
+    if ( (!result && (GetLastError() != ERROR_IO_PENDING)) ||
+         (bytesRead != bytes) )
+        LogMsg(kLogFatal, "failed: ReadFile");
+
+}
+
+//===========================================================================
+bool CFile::Seek (qword offset, EFileSeekFrom from) {
+    COMPILER_ASSERT(kFileSeekFromBegin == FILE_BEGIN);
+    COMPILER_ASSERT(kFileSeekFromCurrent == FILE_CURRENT);
+    COMPILER_ASSERT(kFileSeekFromEnd == FILE_END);
+
+    LONG  low    = (LONG)(offset % 0x100000000ul);
+    LONG  high   = (LONG)(offset / 0x100000000ul);
+    dword result = SetFilePointer(m_handle, low, &high, from);
+    if ((result == (dword)-1) && (GetLastError() != NO_ERROR)) {
+        LogMsg(kLogFatal, "failed: SetFilePointer");
+        return false;
+    }
+    else
+        return true;
+}
+
+//===========================================================================
+void CFile::SetLastWriteTime (qword lastWriteTime) {
+    COMPILER_ASSERT(sizeof(lastWriteTime) == sizeof(FILETIME));
+    SetFileTime(m_handle, nil, nil, (const FILETIME *)&lastWriteTime);
+}
+
+//===========================================================================
+void CFile::Truncate (qword size) {
+    ASSERT(size != kAsyncFileDontTruncate);
+
+    if (Seek(size, kFileSeekFromBegin) && !SetEndOfFile(m_handle)) 
+        LogMsg(kLogFatal, "failed: SetEndOfFile");
+}
+
+//===========================================================================
+void CFile::Write (
+    qword        offset,
+    const void * buffer,
+    unsigned     bytes
+) {
+
+    // Seek to the start of the write
+    Seek(offset, kFileSeekFromBegin);
+
+    // Perform the write
+    DWORD bytesWritten;
+    BOOL  result = WriteFile(
+        m_handle,
+        buffer,
+        bytes,
+        &bytesWritten,
+        nil  // overlapped
+    );
+
+    // Handle errors
+    if ( (!result && (GetLastError() != ERROR_IO_PENDING)) ||
+         (bytesWritten != bytes) ) {
+        LogMsg(kLogFatal, "failed: WriteFile");
+        if (!result && (GetLastError() == ERROR_DISK_FULL)) {
+            MessageBox(nil, "Disk full!", "Error", MB_ICONSTOP | MB_SYSTEMMODAL);
+//            DebugDisableLeakChecking();
+            ExitProcess(1);
+        }
+    }
+
+}
+
+
+/****************************************************************************
+*
+*   Exported functions
+*
+***/
+
+//===========================================================================
+void W9xFileClose (
+    AsyncFile   file, 
+    qword       truncateSize
+) {
+
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // If requested, truncate the file
+    if (truncateSize != kAsyncFileDontTruncate)
+        object->Truncate(truncateSize);        
+
+    // Close the file object
+    object->Close();
+
+}
+
+//===========================================================================
+AsyncId W9xFileCreateSequence (
+    AsyncFile   file, 
+    bool        notify, 
+    void *      param
+) {
+
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // Queue an operation
+    FileOp * op = NEW(FileOp);
+    op->code             = kNotifyFileSequence;
+    op->notify           = notify;
+    op->data.flush.param = param;
+    return object->Queue(op);
+
+}
+
+//===========================================================================
+AsyncId W9xFileFlushBuffers (
+    AsyncFile   file, 
+    qword       truncateSize,
+    bool        notify,
+    void *      param
+) {
+
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // Queue an operation
+    FileOp * op = NEW(FileOp);
+    op->code   = kNotifyFileFlush;
+    op->notify = notify;
+    op->data.flush.param        = param;
+    op->data.flush.truncateSize = truncateSize;
+    // op->data.flush.error filled in upon completion
+    return object->Queue(op);
+
+}
+
+//===========================================================================
+AsyncFile W9xFileOpen (
+    const wchar             fullPath[],
+    FAsyncNotifyFileProc    notifyProc,
+    EFileError *            error,
+    unsigned                desiredAccess,
+    unsigned                openMode,
+    unsigned                shareModeFlags,
+    void *                  userState,
+    qword *                 fileSize,
+    qword *                 fileLastWriteTime
+) {
+    HANDLE fileHandle = CreateFileW(
+        fullPath,
+        desiredAccess,
+        shareModeFlags,
+        nil,    // plSecurityAttributes
+        openMode,
+        0,      // attributeFlags
+        nil     // hTemplateFile
+    );
+    *error = AsyncGetLastFileError();
+
+    if (INVALID_HANDLE_VALUE == fileHandle)
+        return nil;
+
+    // don't allow users to open devices like "LPT1", etc.
+    if (GetFileType(fileHandle) != FILE_TYPE_DISK) {
+        LogMsg(kLogFatal, "failed: !FILE_TYPE_DISK");
+        *error = kFileErrorFileNotFound;
+        CloseHandle(fileHandle);
+        return nil;
+    }
+
+    // Get the file size
+    DWORD sizeHi, sizeLo = GetFileSize(fileHandle, &sizeHi);
+    if ((sizeLo == (DWORD) -1) && (NO_ERROR != GetLastError())) {
+        *error = AsyncGetLastFileError();
+        LogMsg(kLogFatal, "failed: GetFileSize");
+        CloseHandle(fileHandle);
+        return nil;
+    }
+    const qword size = ((qword) sizeHi << (qword) 32) | (qword) sizeLo;
+
+    qword lastWriteTime;
+    ASSERT(sizeof(lastWriteTime) >= sizeof(FILETIME));
+    GetFileTime(fileHandle, nil, nil, (FILETIME *) &lastWriteTime);
+
+    // Create a file object
+    CFile * object = NEW(CFile)(
+        fileHandle,
+        notifyProc,
+        userState
+    );
+
+    // return out parameters
+    if (fileSize)
+        *fileSize = size;
+    if (fileLastWriteTime)
+        *fileLastWriteTime = lastWriteTime;
+    return (AsyncFile)object;
+}
+
+//===========================================================================
+AsyncId W9xFileRead (
+    AsyncFile   file,
+    qword       offset,
+    void *      buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+) {
+
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // Perform synchronous operations immediately
+    if (flags & kAsyncFileRwSync) {
+        object->Read(offset, buffer, bytes);
+        return 0;
+    }
+
+    // Queue asynchronous operations
+    else {
+        FileOp * op = NEW(FileOp);
+        op->code   = kNotifyFileRead;
+        op->notify = (flags & kAsyncFileRwNotify) != 0;
+        op->data.read.param  = param;
+        op->data.read.offset = offset;
+        op->data.read.buffer = (byte *)buffer;
+        op->data.read.bytes  = bytes;
+        return object->Queue(op);
+    }
+
+}
+
+//===========================================================================
+void W9xFileSetLastWriteTime (
+    AsyncFile   file, 
+    qword       lastWriteTime
+) {
+    
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // Set the file time
+    object->SetLastWriteTime(lastWriteTime);
+
+}
+
+//===========================================================================
+qword W9xFileGetLastWriteTime (
+    const wchar fileName[]
+) {
+    WIN32_FILE_ATTRIBUTE_DATA info;
+    bool f = GetFileAttributesExW(fileName, GetFileExInfoStandard, &info);
+    return f ? *((qword *) &info.ftLastWriteTime) : 0;
+}
+
+//===========================================================================
+AsyncId W9xFileWrite (
+    AsyncFile    file,
+    qword        offset,
+    const void * buffer,
+    unsigned     bytes,
+    unsigned     flags,
+    void *       param
+) {
+
+    // Dereference the object
+    CFile * object = (CFile *)file;
+
+    // Perform synchronous operations immediately
+    if (flags & kAsyncFileRwSync) {
+        object->Write(offset, buffer, bytes);
+        return 0;
+    }
+
+    // Queue asynchronous operations
+    else {
+        FileOp * op = NEW(FileOp);
+        op->code   = kNotifyFileWrite;
+        op->notify = (flags & kAsyncFileRwNotify) != 0;
+        op->data.write.param  = param;
+        op->data.write.offset = offset;
+        op->data.write.buffer = (byte *)buffer;
+        op->data.write.bytes  = bytes;
+        return object->Queue(op);
+    }
+
+}
+
+//============================================================================
+bool W9xFileSeek (
+    AsyncFile       file,
+    qword           distance,
+    EFileSeekFrom   from
+) {
+    CFile * object = (CFile *)file;
+    return object->Seek(distance, from);
+}
+
+
+}  // namespace W9x

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xInt.h

@@ -0,0 +1,197 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xInt.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_W9X_PNACEW9XINT_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xInt.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_W9X_PNACEW9XINT_H
+
+
+namespace W9x {
+
+/*****************************************************************************
+*
+*   Internal types
+*
+***/
+
+class CThreadDispObject : public AtomicRef {
+public:
+    CThreadDispObject ();
+    virtual ~CThreadDispObject () { }
+    void Close ();
+    virtual void Complete (void * op, CCritSect * critSect, AsyncId asyncId) = 0;
+    virtual void Delete (void * op) = 0;
+    AsyncId Queue (void * op);
+};
+
+
+/*****************************************************************************
+*
+*   W9x internal async API
+*
+***/
+
+void W9xThreadInitialize ();
+void W9xThreadDestroy (unsigned exitThreadWaitMs);
+void W9xThreadSignalShutdown ();
+void W9xThreadWaitForShutdown ();
+void W9xThreadSleep (unsigned sleepMs);
+bool W9xThreadWaitId (
+    AsyncFile   file, 
+    AsyncId     asyncId, 
+    unsigned    timeoutMs
+);
+
+AsyncFile W9xFileOpen (
+    const wchar             fullPath[],
+    FAsyncNotifyFileProc    notifyProc,
+    EFileError *            error,
+    unsigned                desiredAccess,
+    unsigned                openMode,
+    unsigned                shareModeFlags,
+    void *                  userState,
+    qword *                 fileSize,
+    qword *                 fileLastWriteTime
+);
+void W9xFileClose (
+    AsyncFile   file,
+    qword       truncateSize
+);
+void W9xFileSetLastWriteTime (
+    AsyncFile   file,
+    qword       lastWriteTime
+);
+qword W9xFileGetLastWriteTime (
+    const wchar fileName[]
+);
+AsyncId W9xFileFlushBuffers (
+    AsyncFile   file, 
+    qword       truncateSize,
+    bool        notify,
+    void *      param
+);
+AsyncId W9xFileRead (
+    AsyncFile   file,
+    qword       offset,
+    void *      buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+);
+AsyncId W9xFileWrite (
+    AsyncFile   file,
+    qword       offset,
+    const void *buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+);
+AsyncId W9xFileCreateSequence (
+    AsyncFile   file, 
+    bool        notify, 
+    void *      param
+);
+bool W9xFileSeek (
+    AsyncFile       file,
+    qword           distance,
+    EFileSeekFrom   from
+);
+void W9xSocketConnect (
+    AsyncCancelId *         cancelId,
+    const NetAddress &      netAddr,
+    FAsyncNotifySocketProc  notifyProc,
+    void *                  param,
+    const void *            sendData,
+    unsigned                sendBytes,
+    unsigned                connectMs,
+    unsigned                localPort
+);
+void W9xSocketConnectCancel (
+    FAsyncNotifySocketProc  notifyProc,
+    AsyncCancelId           cancelId
+);
+void W9xSocketDisconnect (
+    AsyncSocket     sock,
+    bool            hardClose
+);
+void W9xSocketDelete (AsyncSocket sock);
+void W9xSocketDestroy ();
+bool W9xSocketSend (
+    AsyncSocket     sock,
+    const void *    data,
+    unsigned        bytes
+);
+bool W9xSocketWrite (
+    AsyncSocket     sock,
+    const void *    buffer,
+    unsigned        bytes,
+    void *          param
+);
+void W9xSocketSetNotifyProc (
+    AsyncSocket             sock,
+    FAsyncNotifySocketProc  notifyProc
+);
+void W9xSocketSetBacklogAlloc (
+    AsyncSocket     sock,
+    unsigned        bufferSize
+);
+unsigned W9xSocketStartListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+void W9xSocketStopListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+void W9xSocketEnableNagling (
+    AsyncSocket             conn,
+    bool                    enable
+);
+
+
+}   // namespace W9x

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xThread.cpp

@@ -0,0 +1,453 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/W9x/pnAceW9xThread.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+#include "pnAceW9xInt.h"
+
+
+namespace W9x {
+
+/*****************************************************************************
+*
+*   Private data
+*
+***/
+
+const unsigned kThreadCount = 2;
+
+static CCritSect s_critSect;
+static bool      s_destroying;
+static HANDLE    s_destroyEvent;
+static unsigned  s_sequence;
+static HANDLE    s_shutdownEvent;
+static HANDLE    s_signalEvent;
+static HANDLE    s_thread[kThreadCount];
+
+
+/****************************************************************************
+*
+*   ThreadWaitRec
+*
+***/
+
+struct ThreadWaitRec {
+    HANDLE              event;
+    LINK(ThreadWaitRec) link;
+};
+
+
+/****************************************************************************
+*
+*   CThreadDispRec
+*
+***/
+
+class CThreadDispRec {
+private:
+    CThreadDispObject *           m_object;
+    void *                        m_op;
+    AsyncId                          m_ioId;
+    LISTDECL(ThreadWaitRec, link) m_waitList;
+
+public:
+    LINK(CThreadDispRec)          m_link;
+
+    CThreadDispRec (
+        CThreadDispObject * object,
+        void *              op,
+        AsyncId *              asyncId
+    );
+    ~CThreadDispRec ();
+
+    void Complete (CCritSect * critSect);
+    AsyncId GetId () const { return m_ioId; }
+    void LinkWait (ThreadWaitRec * wait);
+
+};
+    
+static LISTDECL(CThreadDispRec, m_link) s_dispList;
+static LISTDECL(CThreadDispRec, m_link) s_dispInProcList;
+
+//===========================================================================
+CThreadDispRec::CThreadDispRec (
+    CThreadDispObject * object,
+    void *              op,
+    AsyncId *              asyncId
+) :
+    m_object(object),
+    m_op(op)
+{
+    s_critSect.Enter();
+
+    // Verify that this module is not being destroyed
+    ASSERT(!s_destroying);
+
+    // Increment the owning object's reference count
+    object->IncRef();
+
+    // Assign an id
+    m_ioId = (AsyncId)++s_sequence;
+    if (!m_ioId)
+        m_ioId = (AsyncId)++s_sequence;
+    *asyncId = m_ioId;
+
+    // Link this record to the dispatch list
+    s_dispList.Link(this);
+
+    s_critSect.Leave();
+}
+
+//===========================================================================
+CThreadDispRec::~CThreadDispRec () {
+
+    // Delete the operation data
+    CThreadDispObject * object = m_object;
+    object->Delete(m_op);
+
+    s_critSect.Enter();
+
+    // Unlink this record
+    m_link.Unlink();
+
+    // Wake up all threads blocking on this operation. We must unlink each
+    // wait record before we signal it.
+    for (ThreadWaitRec * rec; (rec = m_waitList.Head()) != nil; ) {
+        m_waitList.Unlink(rec);
+        SetEvent(rec->event);
+    }
+
+    // Decrement the owning object's reference count
+    object->DecRef();
+
+    s_critSect.Leave();
+
+}
+
+//===========================================================================
+void CThreadDispRec::Complete (CCritSect * critSect) {
+    m_object->Complete(m_op, critSect, m_ioId);
+}
+
+//===========================================================================
+void CThreadDispRec::LinkWait (ThreadWaitRec * wait) {
+
+    // The caller should have already claimed the critical section before
+    // calling this function
+
+    m_waitList.Link(wait);
+
+}
+
+
+/****************************************************************************
+*
+*   CThreadDispObject
+*
+***/
+
+//===========================================================================
+CThreadDispObject::CThreadDispObject () {
+    IncRef();
+}
+
+//===========================================================================
+void CThreadDispObject::Close () {
+    s_critSect.Enter();
+    DecRef();
+    s_critSect.Leave();
+}
+
+//===========================================================================
+AsyncId CThreadDispObject::Queue (void * op) {
+    AsyncId asyncId = 0;
+    NEW(CThreadDispRec)(this, op, &asyncId);
+    SetEvent(s_signalEvent);
+    return asyncId;
+}
+
+
+/****************************************************************************
+*
+*   Thread procedure
+*
+***/
+
+//===========================================================================
+static unsigned CALLBACK W9xThreadProc (AsyncThread *) {
+
+    // Perform the main thread loop
+    for (;;) {
+        unsigned timeout = (unsigned)-1;
+
+        // If an operation is queued, complete it and dispatch a notification.
+        // The code that processes the operation is responsible for leaving
+        // our critical section. This ensures that operations are completed
+        // in order.
+        s_critSect.Enter();
+        CThreadDispRec * rec = s_dispList.Head();
+        if (rec) {
+            s_dispInProcList.Link(rec);
+            rec->Complete(&s_critSect);
+            DEL(rec);
+            timeout = 0;
+        }
+        else {
+            s_critSect.Leave();
+        }
+
+
+        // Consume events, check for destruction, and block if we have
+        // nothing to do.
+        HANDLE events[] = {s_destroyEvent, s_signalEvent};
+        dword  result   = WaitForMultipleObjects(
+            arrsize(events),
+            events,
+            FALSE,
+            INFINITE
+        );
+        if (result == WAIT_OBJECT_0)
+            return 0;
+    }
+}
+
+
+/****************************************************************************
+*
+*   Exported functions
+*
+***/
+
+//===========================================================================
+void W9xThreadDestroy (
+    unsigned exitThreadWaitMs
+) {
+
+    // Wait until all outstanding I/O is complete. We allow new I/O 
+    // operations to be queued while old ones are completing.
+    s_critSect.Enter();
+    while (s_dispList.Head() || s_dispInProcList.Head()) {
+        s_critSect.Leave();
+        Sleep(10);
+        s_critSect.Enter();
+    }
+
+    // Once all I/O operations are complete, we disallow any future
+    // I/O operations from being queued.
+    s_destroying = true;
+    s_critSect.Leave();
+
+    // Signal thread destruction
+    if (s_destroyEvent)
+        SetEvent(s_destroyEvent);
+
+    // Wait for thread destruction
+    for (unsigned thread = kThreadCount; thread--; )
+        if (s_thread[thread]) {
+
+            // Wait for the thread to terminate
+            WaitForSingleObject(s_thread[thread], exitThreadWaitMs);
+
+            // Close the thread handle
+            CloseHandle(s_thread[thread]);
+            s_thread[thread] = 0;
+
+        }
+
+    // Destroy internal modules
+    W9xSocketDestroy();
+
+    // Destroy events
+    if (s_destroyEvent) {
+        CloseHandle(s_destroyEvent);
+        s_destroyEvent = 0;
+    }
+    if (s_shutdownEvent) {
+        CloseHandle(s_shutdownEvent);
+        s_shutdownEvent = 0;
+    }
+    if (s_signalEvent) {
+        CloseHandle(s_signalEvent);
+        s_signalEvent = 0;
+    }
+
+}
+
+//===========================================================================
+void W9xThreadInitialize () {
+
+    // Reset static variables
+    s_destroying = false;
+
+    // Create a manual reset event to use for signaling thread destruction
+    if (s_destroyEvent)
+        ResetEvent(s_destroyEvent);
+    else {
+        s_destroyEvent = CreateEvent(nil, TRUE, FALSE, nil);
+        ASSERT(s_destroyEvent);
+    }
+
+    // Create an auto-reset event to use for signaling the thread to process
+    // notifications
+    if (!s_signalEvent) {
+        s_signalEvent = CreateEvent(nil, FALSE, FALSE, nil);
+        ASSERT(s_signalEvent);
+    }
+
+    // Create a manual reset event to use for signaling application shutdown
+    if (s_shutdownEvent)
+        ResetEvent(s_shutdownEvent);
+    else {
+        s_shutdownEvent = CreateEvent(nil, TRUE, FALSE, nil);
+        ASSERT(s_shutdownEvent);
+    }
+
+    // Create threads
+    for (unsigned thread = 0; thread < kThreadCount; ++thread) {
+        if (!s_thread[thread]) {
+            s_thread[thread] = (HANDLE) AsyncThreadCreate(
+                W9xThreadProc,
+                (void *) thread,
+                L"W9xWorkerThread"
+            );
+        }
+    }
+
+}
+
+//===========================================================================
+void W9xThreadSignalShutdown () {
+    SetEvent(s_shutdownEvent);
+}
+
+//===========================================================================
+void W9xThreadSleep (
+    unsigned sleepMs
+) {
+    Sleep(sleepMs);
+}
+
+//===========================================================================
+void W9xThreadWaitForShutdown () {
+
+    // We know that the applicaton is finished initializing at this point.
+    // While it was still initializing, it may have returned an infinite
+    // sleep time from the idle procedure, which would prevent us from ever
+    // calling it again. Therefore, we trigger an idle callback here.
+    SetEvent(s_signalEvent);
+
+    // Wait for the application to signal shutdown
+    WaitForSingleObject(s_shutdownEvent, INFINITE);
+
+}
+
+//===========================================================================
+bool W9xThreadWaitId (
+    AsyncFile   file, 
+    AsyncId     asyncId, 
+    unsigned    timeoutMs
+) {
+    REF(file);
+
+    // Find a pending I/O operation with the given id
+    s_critSect.Enter();
+    CThreadDispRec * disp;
+    for (disp = s_dispList.Head(); disp && (disp->GetId() != asyncId); disp = s_dispList.Next(disp))
+        ;
+    if (!disp)
+        for (disp = s_dispInProcList.Head(); disp && (disp->GetId() != asyncId); disp = s_dispInProcList.Next(disp))
+            ;
+
+    // If we couldn't find the given id, the operation must have already
+    // completed, so return true.
+    if (!disp) {
+        s_critSect.Leave();
+        return true;
+    }
+
+    // The operation has not completed. If the timeout is zero, return 
+    // false.
+    if (!timeoutMs) {
+        s_critSect.Leave();
+        return false;
+    }
+
+    // Create a wait event
+    HANDLE event = CreateEvent(nil, FALSE, FALSE, nil);
+
+    // Create a wait record and link it to the I/O operation
+    ThreadWaitRec wait;
+    wait.event = event;
+    disp->LinkWait(&wait);
+    s_critSect.Leave();
+
+    // Wait for the operation to complete
+    DWORD result = WaitForSingleObject(event, timeoutMs);
+
+    // If the operation completed then the dispatcher unlinked our wait 
+    // record before signaling it. We can simply free the event and return.
+    if (result == WAIT_OBJECT_0) {
+        CloseHandle(event);
+        return true;
+    }
+
+    // Unlink our wait record from the I/O operation
+    s_critSect.Enter();
+    wait.link.Unlink();
+    s_critSect.Leave();
+
+    // Free the event
+    CloseHandle(event);
+
+    // Return false, because the operation did not complete during the
+    // timeout period
+    return false;
+
+}
+
+}  // namespace W9x

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Win32/pnAceW32Dns.cpp

@@ -0,0 +1,400 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Win32/pnAceW32Dns.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+
+/*****************************************************************************
+*
+*   Private
+*
+***/
+
+enum {
+    WM_LOOKUP_EXIT = WM_APP,
+    WM_LOOKUP_FOUND_HOST
+};
+
+const unsigned kMaxLookupName = 128;
+
+struct Lookup {
+    LINK(Lookup)        link;
+    AsyncCancelId       cancelId;
+    HANDLE              cancelHandle;
+    FAsyncLookupProc    lookupProc;
+    unsigned            port;
+    void *              param;
+    wchar               name[kMaxLookupName];
+    char                buffer[MAXGETHOSTSTRUCT];
+};
+
+static CCritSect                s_critsect;
+static LISTDECL(Lookup, link)   s_lookupList;
+static HANDLE                   s_lookupThread;
+static HWND                     s_lookupWindow;
+static unsigned                 s_nextLookupCancelId = 1;
+
+
+/*****************************************************************************
+*
+*   Internal functions
+*
+***/
+
+//===========================================================================
+static void LookupProcess (Lookup * lookup, unsigned error) {
+    unsigned count      = 0;
+    NetAddress * addrs  = nil;
+    for (ONCE) {
+        if (error)
+            break;
+
+        const HOSTENT & host = * (HOSTENT *) lookup->buffer;
+        if (host.h_addrtype != AF_INET)
+            break;
+        if (host.h_length != sizeof(in_addr))
+            break;
+        if (!host.h_addr_list)
+            break;
+
+        in_addr const * const * const inAddr = (in_addr **) host.h_addr_list;
+
+        // count the number of addresses
+        while (inAddr[count])
+            ++count;
+
+        // allocate a buffer large enough to hold all the addresses
+        addrs = (NetAddress *) _alloca(sizeof(*addrs) * count);
+        MemZero(addrs, sizeof(*addrs) * count);
+
+        // fill in address data
+        const word port = htons((word) lookup->port);
+        for (unsigned i = 0; i < count; ++i) {
+            sockaddr_in * inetaddr = (sockaddr_in *) &addrs[i];
+            inetaddr->sin_family    = AF_INET;
+            inetaddr->sin_addr      = *inAddr[i];
+            inetaddr->sin_port      = port;
+        }
+
+        if (host.h_name && host.h_name[0])
+            StrToUnicode(lookup->name, host.h_name, arrsize(lookup->name));
+    }
+
+    if (lookup->lookupProc)
+        lookup->lookupProc(lookup->param, lookup->name, count, addrs);
+
+    // we can delete the operation outside an IoConn critical
+    // section because it isn't linked into an ioConn opList
+    // and because connection attempts are not waitable
+    ASSERT(!lookup->link.IsLinked());
+    DEL(lookup);
+    PerfSubCounter(kAsyncPerfNameLookupAttemptsCurr, 1);
+}
+
+//===========================================================================
+static void LookupFindAndProcess (HANDLE cancelHandle, unsigned error) {
+    // find the operation for this cancel handle
+    Lookup * lookup;
+    s_critsect.Enter();
+    for (lookup = s_lookupList.Head(); lookup; lookup = s_lookupList.Next(lookup)) {
+        if (lookup->cancelHandle == cancelHandle) {
+            lookup->cancelHandle = nil;
+            s_lookupList.Unlink(lookup);
+            break;
+        }
+    }
+    s_critsect.Leave();
+    if (lookup)
+        LookupProcess(lookup, error);
+}
+
+//===========================================================================
+static unsigned THREADCALL LookupThreadProc (AsyncThread * thread) {
+    static const char WINDOW_CLASS[] = "AsyncLookupWnd";
+    WNDCLASS wc;
+    ZERO(wc);
+    wc.lpfnWndProc      = DefWindowProc;
+    wc.hInstance        = GetModuleHandle(0);
+    wc.lpszClassName    = WINDOW_CLASS;
+    RegisterClass(&wc);
+
+    s_lookupWindow = CreateWindow(
+        WINDOW_CLASS,
+        WINDOW_CLASS,
+        WS_OVERLAPPED,
+        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 
+        (HWND)0,
+        (HMENU) 0,
+        wc.hInstance,
+        0
+    );
+    if (!s_lookupWindow)
+        ErrorFatal(__LINE__, __FILE__, "CreateWindow %#x", GetLastError());
+
+    HANDLE lookupStartEvent = (HANDLE) thread->argument;
+    SetEvent(lookupStartEvent);
+
+    MSG msg;
+    while (GetMessage(&msg, s_lookupWindow, 0, 0)) {
+        if (msg.message == WM_LOOKUP_FOUND_HOST)
+            LookupFindAndProcess((HANDLE) msg.wParam, HIWORD(msg.lParam));
+        else if (msg.message == WM_LOOKUP_EXIT)
+            break;
+        else {
+            TranslateMessage(&msg);
+            DispatchMessage(&msg);
+        }
+    }
+
+    // fail all pending name lookups
+    for (;;) {
+        s_critsect.Enter();
+        Lookup * lookup = s_lookupList.Head();
+        if (lookup) {
+            WSACancelAsyncRequest(lookup->cancelHandle);
+            lookup->cancelHandle = nil;
+            s_lookupList.Unlink(lookup);
+        }
+        s_critsect.Leave();
+        if (!lookup)
+            break;
+
+        LookupProcess(lookup, (unsigned) -1);
+    }
+
+    // cleanup
+    DestroyWindow(s_lookupWindow);
+    s_lookupWindow = nil;
+
+    return 0;
+}
+
+//===========================================================================
+static void StartLookupThread () {
+    if (s_lookupThread)
+        return;
+
+    // create a shutdown event
+    HANDLE lookupStartEvent = CreateEvent(
+        (LPSECURITY_ATTRIBUTES) 0,
+        true,           // manual reset
+        false,          // initial state off
+        (LPCTSTR) 0     // name
+    );
+    if (!lookupStartEvent)
+        ErrorFatal(__LINE__, __FILE__, "CreateEvent %#x", GetLastError());
+
+    // create a thread to perform lookups
+    s_lookupThread = (HANDLE) AsyncThreadCreate(
+        LookupThreadProc,
+        lookupStartEvent,
+        L"AsyncLookupThread"
+    );
+
+    WaitForSingleObject(lookupStartEvent, INFINITE);
+    CloseHandle(lookupStartEvent);
+    ASSERT(s_lookupWindow);
+}
+
+
+/*****************************************************************************
+*
+*   Module functions
+*
+***/
+
+//===========================================================================
+void DnsDestroy (unsigned exitThreadWaitMs) {
+    if (s_lookupThread) {
+        PostMessage(s_lookupWindow, WM_LOOKUP_EXIT, 0, 0);
+        WaitForSingleObject(s_lookupThread, exitThreadWaitMs);
+        CloseHandle(s_lookupThread);
+        s_lookupThread = nil;
+        ASSERT(!s_lookupWindow);
+    }
+}
+
+
+/*****************************************************************************
+*
+*   Public functions
+*
+***/
+
+//===========================================================================
+void AsyncAddressLookupName (
+    AsyncCancelId *     cancelId,   // out
+    FAsyncLookupProc    lookupProc,
+    const wchar         name[], 
+    unsigned            port, 
+    void *              param
+) {
+    ASSERT(lookupProc);
+    ASSERT(name);
+
+    PerfAddCounter(kAsyncPerfNameLookupAttemptsCurr, 1);
+    PerfAddCounter(kAsyncPerfNameLookupAttemptsTotal, 1);
+
+    // Get name/port
+    char ansiName[kMaxLookupName];
+    StrToAnsi(ansiName, name, arrsize(ansiName));
+    if (char * portStr = StrChr(ansiName, ':')) {
+        if (unsigned newPort = StrToUnsigned(portStr + 1, nil, 10))
+            port = newPort;
+        *portStr = 0;
+    }
+
+    // Initialize lookup
+    Lookup * lookup         = NEW(Lookup);
+    lookup->lookupProc      = lookupProc;
+    lookup->port            = port;
+    lookup->param           = param;
+    StrCopy(lookup->name, name, arrsize(lookup->name));
+
+    s_critsect.Enter();
+    {
+        // Start the lookup thread if it wasn't started already
+        StartLookupThread();
+        s_lookupList.Link(lookup);
+
+        // get cancel id; we can avoid checking for zero by always using an odd number
+        ASSERT(s_nextLookupCancelId & 1);
+        s_nextLookupCancelId += 2;
+        *cancelId = lookup->cancelId = (AsyncCancelId) s_nextLookupCancelId;
+
+        // Perform async lookup
+        lookup->cancelHandle = WSAAsyncGetHostByName(
+            s_lookupWindow, 
+            WM_LOOKUP_FOUND_HOST,
+            ansiName,
+            &lookup->buffer[0],
+            sizeof(lookup->buffer)
+        );
+        if (!lookup->cancelHandle) {
+            PostMessage(s_lookupWindow, WM_LOOKUP_FOUND_HOST, nil, (unsigned) -1);
+        }
+    }
+    s_critsect.Leave();
+}
+
+//===========================================================================
+void AsyncAddressLookupAddr (
+    AsyncCancelId *     cancelId,   // out
+    FAsyncLookupProc    lookupProc,
+    const NetAddress &  address,
+    void *              param
+) {
+    ASSERT(lookupProc);
+
+    PerfAddCounter(kAsyncPerfNameLookupAttemptsCurr, 1);
+    PerfAddCounter(kAsyncPerfNameLookupAttemptsTotal, 1);
+
+    // Initialize lookup
+    Lookup * lookup         = NEW(Lookup);
+    lookup->lookupProc      = lookupProc;
+    lookup->port            = 1;
+    lookup->param           = param;
+    NetAddressToString(
+        address,
+        lookup->name,
+        arrsize(lookup->name),
+        kNetAddressFormatNodeNumber
+    );
+        
+    s_critsect.Enter();
+    {
+        // Start the lookup thread if it wasn't started already
+        StartLookupThread();
+        s_lookupList.Link(lookup);
+
+        // get cancel id; we can avoid checking for zero by always using an odd number
+        ASSERT(s_nextLookupCancelId & 1);
+        s_nextLookupCancelId += 2;
+        *cancelId = lookup->cancelId = (AsyncCancelId) s_nextLookupCancelId;
+
+        // Perform async lookup
+        u_long addr = ((const sockaddr_in *) &address)->sin_addr.S_un.S_addr;
+        lookup->cancelHandle = WSAAsyncGetHostByAddr(
+            s_lookupWindow, 
+            WM_LOOKUP_FOUND_HOST,
+            (const char *) &addr,
+            sizeof(addr),
+            AF_INET,
+            &lookup->buffer[0],
+            sizeof(lookup->buffer)
+        );
+        if (!lookup->cancelHandle) {
+            PostMessage(s_lookupWindow, WM_LOOKUP_FOUND_HOST, nil, (unsigned) -1);
+        }
+    }
+    s_critsect.Leave();
+}
+
+//===========================================================================
+void AsyncAddressLookupCancel (
+    FAsyncLookupProc    lookupProc,
+    AsyncCancelId       cancelId        // nil = cancel all with specified lookupProc
+) {
+    s_critsect.Enter();
+    for (Lookup * lookup = s_lookupList.Head(); lookup; lookup = s_lookupList.Next(lookup)) {
+        if (lookup->lookupProc && (lookup->lookupProc != lookupProc))
+            continue;
+        if (cancelId && (lookup->cancelId != cancelId))
+            continue;
+        if (!lookup->cancelHandle)
+            continue;
+
+        // cancel this request
+        WSACancelAsyncRequest(lookup->cancelHandle);
+        lookup->cancelHandle = nil;
+
+        // initiate user callback
+        PostMessage(s_lookupWindow, WM_LOOKUP_FOUND_HOST, nil, (unsigned) -1);
+    }
+    s_critsect.Leave();
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Win32/pnAceW32Thread.cpp

@@ -0,0 +1,280 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/Win32/pnAceW32Thread.cpp
+*   
+***/
+
+#include "../../Pch.h"
+#pragma hdrstop
+
+
+/*****************************************************************************
+*
+*   Private
+*
+***/
+
+struct AsyncThreadTaskList : AtomicRef {
+    ENetError error;
+    AsyncThreadTaskList ();
+    ~AsyncThreadTaskList ();
+};
+
+struct ThreadTask {
+    AsyncThreadTaskList *   taskList;
+    FAsyncThreadTask        callback;
+    void *                  param;
+	wchar					debugStr[256];
+};
+
+static HANDLE   s_taskPort;
+
+
+/*****************************************************************************
+*
+*   AsyncThreadTaskList
+*
+***/
+
+//===========================================================================
+AsyncThreadTaskList::AsyncThreadTaskList ()
+:   error(kNetSuccess)
+{
+    PerfAddCounter(kAsyncPerfThreadTaskListCount, 1);
+}
+
+//============================================================================
+AsyncThreadTaskList::~AsyncThreadTaskList () {
+    PerfSubCounter(kAsyncPerfThreadTaskListCount, 1);
+}
+
+
+/*****************************************************************************
+*
+*   Local functions
+*
+***/
+
+/****************************************************************************
+*
+*   ThreadTaskProc
+*
+***/
+
+//===========================================================================
+static unsigned THREADCALL ThreadTaskProc (AsyncThread * thread) {
+	REF(thread);
+	
+    PerfAddCounter(kAsyncPerfThreadTaskThreadsActive, 1);
+
+    for (;;) {
+        long desired = AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsDesired);
+        if (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsRunning) > desired) {
+            long runningCount = PerfSubCounter(kAsyncPerfThreadTaskThreadsRunning, 1) - 1;
+            if (runningCount >= desired) {
+                if (runningCount > desired)
+                    PostQueuedCompletionStatus(s_taskPort, 0, 0, 0);
+                break;
+            }
+            PerfAddCounter(kAsyncPerfThreadTaskThreadsRunning, 1);
+        }
+
+        // Get the next work item
+        DWORD bytes;
+        ThreadTask * task;
+        LPOVERLAPPED op;
+        PerfSubCounter(kAsyncPerfThreadTaskThreadsActive, 1);
+        (void) GetQueuedCompletionStatus(
+            s_taskPort,
+            &bytes,
+            #ifdef _WIN64
+            (PULONG_PTR) &task,
+            #else
+            (LPDWORD) &task,
+            #endif
+            &op,
+            INFINITE
+        );
+        PerfAddCounter(kAsyncPerfThreadTaskThreadsActive, 1);
+
+        if (task) {
+			#ifdef SERVER
+			void * check = CrashAddDeadlockCheck(thread->handle, task->debugStr);
+			#endif
+            
+            task->callback(task->param, task->taskList->error);
+
+			#ifdef SERVER
+			CrashRemoveDeadlockCheck(check);
+			#endif
+
+            task->taskList->DecRef("task");
+            DEL(task);
+        }
+    }
+    PerfSubCounter(kAsyncPerfThreadTaskThreadsActive, 1);
+
+    return 0;
+}
+
+//===========================================================================
+static unsigned THREADCALL FirstThreadTaskProc (AsyncThread * param) {
+    while (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsRunning) < AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsDesired)) {
+        PerfAddCounter(kAsyncPerfThreadTaskThreadsRunning, 1);
+        AsyncThreadCreate(ThreadTaskProc, nil, L"AsyncThreadTaskList");
+    }
+
+    return ThreadTaskProc(param);
+}
+
+/*****************************************************************************
+*
+*   Module functions
+*
+***/
+
+/*****************************************************************************
+*
+*   Exports
+*
+***/
+
+//============================================================================
+void AsyncThreadTaskInitialize (unsigned threads) {
+    // Create completion port
+    s_taskPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, 0);
+    ASSERT(s_taskPort);
+
+    // Create threads
+    AsyncThreadTaskSetThreadCount(threads);
+}
+
+//============================================================================
+void AsyncThreadTaskDestroy () {
+    ASSERT(!AsyncPerfGetCounter(kAsyncPerfThreadTaskListCount));
+
+    if (s_taskPort) {
+        PerfSetCounter(kAsyncPerfThreadTaskThreadsDesired, 0);
+        PostQueuedCompletionStatus(s_taskPort, 0, 0, 0);
+
+        // Wait until all threads have exited
+        while (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsActive))
+            AsyncSleep(10);
+        while (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsRunning))
+            AsyncSleep(10);
+
+        // Cleanup completion port
+        CloseHandle(s_taskPort);
+        s_taskPort = nil;
+    }
+}
+
+//===========================================================================
+unsigned AsyncThreadTaskGetThreadCount () {
+    return AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsDesired);
+}
+
+//===========================================================================
+void AsyncThreadTaskSetThreadCount (unsigned threads) {
+    ASSERT(threads >= kThreadTaskMinThreads);
+    ASSERT(threads <= kThreadTaskMaxThreads);
+
+    if (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsDesired) == (long) threads)
+        return;
+    PerfSetCounter(kAsyncPerfThreadTaskThreadsDesired, (long) threads);
+
+    if (AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsRunning) < AsyncPerfGetCounter(kAsyncPerfThreadTaskThreadsDesired)) {
+        PerfAddCounter(kAsyncPerfThreadTaskThreadsRunning, 1);
+        AsyncThreadCreate(FirstThreadTaskProc, nil, L"ThreadTaskList");
+    }
+    else {
+        PostQueuedCompletionStatus(s_taskPort, 0, 0, 0);
+    }
+}
+
+//===========================================================================
+AsyncThreadTaskList * AsyncThreadTaskListCreate () {
+    ASSERT(s_taskPort);
+    AsyncThreadTaskList * taskList = NEW(AsyncThreadTaskList);
+    taskList->IncRef("TaskList");
+    return taskList;
+}
+
+//===========================================================================
+void AsyncThreadTaskListDestroy (
+    AsyncThreadTaskList *   taskList,
+    ENetError               error
+) {
+    ASSERT(taskList);
+    ASSERT(error);
+    ASSERT(!taskList->error);
+
+    taskList->error = error;
+    taskList->DecRef(); // REF:TaskList
+}
+
+//===========================================================================
+void AsyncThreadTaskAdd (
+    AsyncThreadTaskList *   taskList,
+    FAsyncThreadTask        callback,
+    void *                  param,
+	const wchar				debugStr[],
+    EThreadTaskPriority     priority /* = kThreadTaskPriorityNormal */
+) {
+    ASSERT(s_taskPort);
+    ASSERT(taskList);
+    ASSERT(callback);
+    ASSERT(priority == kThreadTaskPriorityNormal);
+    REF(priority);
+
+    // Allocate a new task record
+    ThreadTask * task   = NEW(ThreadTask);
+    task->taskList      = taskList;
+    task->callback      = callback;
+    task->param         = param;
+	StrCopy(task->debugStr, debugStr, arrsize(task->debugStr));		// this will be sent with the deadlock checker email if this thread exceeds time set in plServer.ini
+    taskList->IncRef("Task");
+
+    PostQueuedCompletionStatus(s_taskPort, 0, (DWORD) task, NULL);
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/pnAceInt.h

@@ -0,0 +1,280 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/pnAceInt.h
+*   
+***/
+
+#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_PNACEINT_H
+#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/Private/pnAceInt.h included more than once"
+#endif
+#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNASYNCCOREEXE_PRIVATE_PNACEINT_H
+
+
+/*****************************************************************************
+*
+*   Core.cpp
+*
+***/
+
+// Performance counter functions
+long PerfAddCounter (unsigned id, unsigned n);
+long PerfSubCounter (unsigned id, unsigned n);
+long PerfSetCounter (unsigned id, unsigned n);
+
+
+/*****************************************************************************
+*
+*   Dns.cpp
+*
+***/
+
+void DnsDestroy (unsigned exitThreadWaitMs);
+
+
+/*****************************************************************************
+*
+*   Thread.cpp
+*
+***/
+
+void ThreadDestroy (unsigned exitThreadWaitMs);
+
+
+/*****************************************************************************
+*
+*   Timer.cpp
+*
+***/
+
+void TimerDestroy (unsigned exitThreadWaitMs);
+
+
+/****************************************************************************
+*
+*   Async API function types
+*
+***/
+
+// Core
+typedef void (* FInitialize) ();
+typedef void (* FDestroy) (unsigned exitThreadWaitMs);
+typedef void (* FSignalShutdown) ();
+typedef void (* FWaitForShutdown) ();
+typedef void (* FSleep) (unsigned sleepMs);
+
+// Files
+typedef AsyncFile (* FAsyncFileOpen) (
+    const wchar             fullPath[],
+    FAsyncNotifyFileProc    notifyProc,
+    EFileError *            error,
+    unsigned                desiredAccess,
+    unsigned                openMode,
+    unsigned                shareModeFlags,
+    void *                  userState,
+    qword *                 fileSize,
+    qword *                 fileLastWriteTime
+);
+
+typedef void (* FAsyncFileClose) (
+    AsyncFile   file,
+    qword       truncateSize
+);
+
+typedef void (* FAsyncFileSetLastWriteTime) (
+    AsyncFile   file,
+    qword       lastWriteTime
+);
+
+typedef qword (* FAsyncFileGetLastWriteTime) (
+    const wchar fileName[]
+);
+
+typedef AsyncId (* FAsyncFileFlushBuffers) (
+    AsyncFile   file, 
+    qword       truncateSize,
+    bool        notify,
+    void *      param
+);
+
+typedef AsyncId (* FAsyncFileRead) (
+    AsyncFile   file,
+    qword       offset,
+    void *      buffer,
+    unsigned    bytes,
+    unsigned    flags,
+    void *      param
+);
+
+typedef AsyncId (* FAsyncFileWrite) (
+    AsyncFile       file,
+    qword           offset,
+    const void *    buffer,
+    unsigned        bytes,
+    unsigned        flags,
+    void *          param
+);
+
+typedef AsyncId (* FAsyncFileCreateSequence) (
+    AsyncFile   file, 
+    bool        notify, 
+    void *      param
+);
+
+typedef bool (* FAsyncFileSeek) (
+    AsyncFile       file,
+    qword           distance,
+    EFileSeekFrom   from
+);
+
+typedef bool (* FAsyncFileWaitId) (
+    AsyncFile   file, 
+    AsyncId     asyncId, 
+    unsigned    timeoutMs
+);
+
+// Sockets
+typedef void (* FAsyncSocketConnect) (
+    AsyncCancelId *         cancelId,
+    const NetAddress &      netAddr,
+    FAsyncNotifySocketProc  notifyProc,
+    void *                  param,
+    const void *            sendData,
+    unsigned                sendBytes,
+    unsigned                connectMs,
+    unsigned                localPort
+);
+
+typedef void (* FAsyncSocketConnectCancel) (
+    FAsyncNotifySocketProc  notifyProc,
+    AsyncCancelId           cancelId
+);
+
+typedef void (* FAsyncSocketDisconnect) (
+    AsyncSocket     sock,
+    bool            hardClose
+);
+
+typedef void (* FAsyncSocketDelete) (AsyncSocket sock);
+
+typedef bool (* FAsyncSocketSend) (
+    AsyncSocket     sock,
+    const void *    data,
+    unsigned        bytes
+);
+
+typedef bool (* FAsyncSocketWrite) (
+    AsyncSocket     sock,
+    const void *    buffer,
+    unsigned        bytes,
+    void *          param
+);
+
+typedef void (* FAsyncSocketSetNotifyProc) (
+    AsyncSocket             sock,
+    FAsyncNotifySocketProc  notifyProc
+);
+
+typedef void (* FAsyncSocketSetBacklogAlloc) (
+    AsyncSocket             sock,
+    unsigned                bufferSize
+);
+
+typedef unsigned (* FAsyncSocketStartListening) (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+
+typedef void (* FAsyncSocketStopListening) (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+);
+
+typedef void (* FAsyncSocketEnableNagling) (
+    AsyncSocket             conn,
+    bool                    enable
+);
+
+
+
+/****************************************************************************
+*
+*   I/O API
+*
+***/
+
+struct AsyncApi {
+
+    // Init
+    FInitialize                     initialize;
+    FDestroy                        destroy;
+    FSignalShutdown                 signalShutdown;
+    FWaitForShutdown                waitForShutdown;
+    FSleep                          sleep;
+    
+    // Files
+    FAsyncFileOpen                  fileOpen;
+    FAsyncFileClose                 fileClose;
+    FAsyncFileRead                  fileRead;
+    FAsyncFileWrite                 fileWrite;
+    FAsyncFileFlushBuffers          fileFlushBuffers;
+    FAsyncFileSetLastWriteTime      fileSetLastWriteTime;
+    FAsyncFileGetLastWriteTime      fileGetLastWriteTime;
+    FAsyncFileCreateSequence        fileCreateSequence;
+    FAsyncFileSeek                  fileSeek;
+    
+    // Sockets
+    FAsyncSocketConnect             socketConnect;
+    FAsyncSocketConnectCancel       socketConnectCancel;
+    FAsyncSocketDisconnect          socketDisconnect;
+    FAsyncSocketDelete              socketDelete;
+    FAsyncSocketSend                socketSend;
+    FAsyncSocketWrite               socketWrite;
+    FAsyncSocketSetNotifyProc       socketSetNotifyProc;
+    FAsyncSocketSetBacklogAlloc     socketSetBacklogAlloc;
+    FAsyncSocketStartListening      socketStartListening;
+    FAsyncSocketStopListening       socketStopListening;
+    FAsyncSocketEnableNagling       socketEnableNagling;
+};
+
+extern AsyncApi g_api;

Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceCore.cpp

@@ -0,0 +1,246 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceCore.cpp
+*   
+***/
+
+#include "Pch.h"
+#pragma hdrstop
+
+
+/*****************************************************************************
+*
+*   Private data
+*
+***/
+
+static long s_perf[kNumAsyncPerfCounters];
+
+
+/****************************************************************************
+*
+*   Module data exports
+*
+***/
+
+AsyncApi	g_api;
+bool		s_transgaming;
+
+
+/*****************************************************************************
+*
+*   Local functions
+*
+***/
+
+//============================================================================
+static void DoTransgamingCheck () {
+#ifdef HS_BUILD_FOR_WIN32
+#ifdef CLIENT
+
+	HMODULE hMod = GetModuleHandle("ntdll");
+	if (!hMod)
+		return;
+
+	s_transgaming = GetProcAddress(hMod, "IsTransgaming") != nil;
+
+#endif
+#endif
+}
+
+//===========================================================================
+static void IAsyncInitUseW9x () {
+	REF(IAsyncInitUseW9x);
+#ifdef HS_BUILD_FOR_WIN32
+	W9xGetApi(&g_api);
+#else
+	ErrorFatal("W9x I/O Not supported on this platform");
+#endif
+}
+
+//===========================================================================
+static void IAsyncInitUseNt () {
+	REF(IAsyncInitUseNt);
+#ifdef HS_BUILD_FOR_WIN32
+	NtGetApi(&g_api);
+#else
+	ErrorFatal("Nt I/O Not supported on this platform");
+#endif
+}
+
+//===========================================================================
+static void IAsyncInitUseUnix () {
+	REF(IAsyncInitUseUnix);
+#ifdef HS_BUILD_FOR_UNIX
+	#error Unix I/O not implemented yet
+	UxGetApi(&g_api);
+#else
+	ErrorFatal(__LINE__, __FILE__, "Unix I/O Not supported on this platform");
+#endif
+}
+
+//===========================================================================
+static void IAsyncInitForClient () {
+	REF(IAsyncInitForClient);
+#ifdef HS_BUILD_FOR_WIN32
+	DoTransgamingCheck();
+	if (s_transgaming) {
+		IAsyncInitUseW9x();
+	}
+	else {
+		IAsyncInitUseNt();
+	}
+#elif HS_BUILD_FOR_UNIX
+	IAsyncInitUseUnix();
+#else
+	ErrorFatal("AsyncCore: No default implementation for this platform");
+#endif    
+}
+
+//===========================================================================
+static void IAsyncInitForServer () {
+	REF(IAsyncInitForServer);
+#ifdef HS_BUILD_FOR_WIN32
+	IAsyncInitUseNt();
+#elif HS_BUILD_FOR_UNIX
+	IAsyncInitUseUnix();
+#else
+	ErrorFatal("AsyncCore: No default implementation for this platform");
+#endif    
+}
+
+
+/*****************************************************************************
+*
+*   Module exports
+*
+***/
+
+//============================================================================
+long PerfAddCounter (unsigned id, unsigned n) {
+    ASSERT(id < kNumAsyncPerfCounters);
+    return AtomicAdd(&s_perf[id], n);
+}
+
+//============================================================================
+long PerfSubCounter (unsigned id, unsigned n) {
+    ASSERT(id < kNumAsyncPerfCounters);
+    return AtomicAdd(&s_perf[id], -(signed)n);
+}
+
+//============================================================================
+long PerfSetCounter (unsigned id, unsigned n) {
+    ASSERT(id < kNumAsyncPerfCounters);
+    return AtomicSet(&s_perf[id], n);
+}
+
+
+/*****************************************************************************
+*
+*   Public exports
+*
+***/
+
+//===========================================================================
+void AsyncCoreInitialize () {
+    ASSERTMSG(!g_api.initialize, "AsyncCore already initialized");
+    
+#ifdef HS_BUILD_FOR_WIN32
+    // Initialize WinSock
+    WSADATA wsaData;
+    if (WSAStartup(0x101, &wsaData))
+        ErrorFatal(__LINE__, __FILE__, "WSA startup failed");
+    if (wsaData.wVersion != 0x101)
+        ErrorFatal(__LINE__, __FILE__, "WSA version failed");
+#endif
+
+#ifdef CLIENT
+    IAsyncInitForClient();
+#elif SERVER
+    IAsyncInitForServer();
+#else
+# error "Neither CLIENT nor SERVER defined. Cannot configure AsyncCore for target"
+#endif
+    
+    ASSERT(g_api.initialize);
+    g_api.initialize();
+}
+
+//============================================================================
+void AsyncCoreDestroy (unsigned waitMs) {
+    if (g_api.destroy) {
+        g_api.destroy(waitMs);
+    }
+    
+    DnsDestroy(waitMs);
+    TimerDestroy(waitMs);
+    ThreadDestroy(waitMs);
+	
+	ZERO(g_api);
+}
+
+//============================================================================
+void AsyncSignalShutdown () {
+    ASSERT(g_api.signalShutdown);
+    g_api.signalShutdown();
+}
+
+//============================================================================
+void AsyncWaitForShutdown () {
+    ASSERT(g_api.waitForShutdown);
+    g_api.waitForShutdown();
+}
+
+//============================================================================
+void AsyncSleep (unsigned sleepMs) {
+    ASSERT(g_api.sleep);
+    g_api.sleep(sleepMs);
+}
+
+//============================================================================
+long AsyncPerfGetCounter (unsigned id) {
+    COMPILER_ASSERT(arrsize(s_perf) == kNumAsyncPerfCounters);
+    ASSERT(id < kNumAsyncPerfCounters);
+    return s_perf[id];
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceIo.cpp

@@ -0,0 +1,606 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceIo.cpp
+*   
+***/
+
+#include "Pch.h"
+#pragma hdrstop
+
+
+/****************************************************************************
+*
+*   ISocketConnHash
+*
+***/
+
+// socket notification procedures
+
+// connection data format:
+//		byte	connType;
+//		dword	buildId;	[optional]
+//		dword	branchId;	[optional]
+//		dword	buildType;	[optional]
+//		Uuid	productId;	[optional]
+const unsigned kConnHashFlagsIgnore     = 0x01;
+const unsigned kConnHashFlagsExactMatch = 0x02;
+struct ISocketConnHash {
+    unsigned    connType;
+    unsigned    buildId;
+    unsigned    buildType;
+    unsigned	branchId;
+    Uuid        productId;
+    unsigned    flags;
+
+    unsigned GetHash () const;
+    bool operator== (const ISocketConnHash & rhs) const;
+};
+
+struct ISocketConnType : ISocketConnHash {
+    HASHLINK(ISocketConnType)   hashlink;
+    FAsyncNotifySocketProc      notifyProc;
+};
+
+
+static CLock s_notifyProcLock;
+static HASHTABLEDECL(
+    ISocketConnType,
+    ISocketConnHash,
+    hashlink
+) s_notifyProcs;
+
+
+//===========================================================================
+unsigned ISocketConnHash::GetHash () const {
+    CHashValue hash;
+    hash.Hash32(connType);
+/*
+	if (buildId)
+		hash.Hash32(buildId);
+	if (buildType)
+		hash.Hash32(buildType);
+	if (branchId)
+		hash.Hash32(branchId);
+    if (productId != kNilGuid)
+		hash.Hash(&productId, sizeof(productId));
+*/
+	return hash.GetHash();
+}
+
+//===========================================================================
+bool ISocketConnHash::operator== (const ISocketConnHash & rhs) const {
+    ASSERT(flags & kConnHashFlagsIgnore);
+
+    for (;;) {
+		// Check connType
+        if (connType != rhs.connType)
+            break;
+
+		// Check buildId
+        if (buildId != rhs.buildId) {
+            if (rhs.flags & kConnHashFlagsExactMatch)
+                break;
+            if (buildId)
+                break;
+        }
+
+		// Check buildType
+        if (buildType != rhs.buildType) {
+            if (rhs.flags & kConnHashFlagsExactMatch)
+                break;
+            if (buildType)
+                break;
+        }
+
+		// Check branchId
+        if (branchId != rhs.branchId) {
+            if (rhs.flags & kConnHashFlagsExactMatch)
+                break;
+            if (branchId)
+                break;
+        }
+
+		// Check productId
+        if (productId != rhs.productId) {
+            if (rhs.flags & kConnHashFlagsExactMatch)
+                break;
+            if (productId != kNilGuid)
+                break;
+        }
+
+        // Success!
+        return true;
+    }
+
+    // Failed!
+    return false;
+}
+
+//===========================================================================
+static unsigned GetConnHash (
+    ISocketConnHash *   hash,
+    const byte          buffer[],
+    unsigned            bytes
+) {
+    if (!bytes)
+        return 0;
+
+    if (IS_TEXT_CONNTYPE(buffer[0])) {
+        hash->connType	= buffer[0];
+        hash->buildId	= 0;
+        hash->buildType	= 0;
+        hash->branchId	= 0;
+        hash->productId	= 0;
+        hash->flags		= 0;
+
+        // one byte consumed
+        return 1;
+    }
+    else {
+        if (bytes < sizeof(AsyncSocketConnectPacket))
+            return 0;
+
+        const AsyncSocketConnectPacket & connect = * (const AsyncSocketConnectPacket *) buffer;
+        if (connect.hdrBytes < sizeof(connect))
+            return 0;
+        
+        hash->connType	= connect.connType;
+        hash->buildId	= connect.buildId;
+        hash->buildType	= connect.buildType;
+        hash->branchId	= connect.branchId;
+        hash->productId	= connect.productId;
+        hash->flags		= 0;
+
+        return connect.hdrBytes;
+    }
+}
+
+
+/****************************************************************************
+*
+*   Public exports
+*
+***/
+
+//===========================================================================
+EFileError AsyncGetLastFileError () {
+    const unsigned error = GetLastError();
+    switch (error) {
+
+        case NO_ERROR:
+        return kFileSuccess;
+
+        case ERROR_FILE_NOT_FOUND:
+        return kFileErrorFileNotFound;
+
+        case ERROR_ACCESS_DENIED:
+        case ERROR_FILE_EXISTS:
+        case ERROR_ALREADY_EXISTS:
+        return kFileErrorAccessDenied;
+
+        case ERROR_SHARING_VIOLATION:
+        return kFileErrorSharingViolation;
+
+        case ERROR_BAD_NETPATH:
+        case ERROR_PATH_NOT_FOUND:
+        case ERROR_INVALID_NAME:
+        case ERROR_BAD_NET_NAME:
+        case ERROR_CANT_ACCESS_DOMAIN_INFO:
+        case ERROR_NETWORK_UNREACHABLE:
+        case ERROR_HOST_UNREACHABLE:
+        return kFileErrorPathNotFound;
+    }
+
+    LogMsg(kLogPerf, "Unexpected Win32 error [%#x]", error);
+
+    return kFileErrorPathNotFound;
+}
+
+//============================================================================
+const wchar * FileErrorToString (EFileError error) {
+	
+	static wchar * s_fileErrorStrings[] = {
+		L"FileSuccess",
+		L"FileErrorInvalidParameter",
+		L"FileErrorFileNotFound",
+		L"FileErrorPathNotFound",
+		L"FileErrorAccessDenied",
+		L"FileErrorSharingViolation",
+	};
+	COMPILER_ASSERT(kNumFileErrors == arrsize(s_fileErrorStrings));
+	
+	return s_fileErrorStrings[error];
+}
+
+//============================================================================
+AsyncFile AsyncFileOpen (
+    const wchar             fullPath[],
+    FAsyncNotifyFileProc    notifyProc,
+    EFileError *            error,
+    unsigned                desiredAccess,
+    unsigned                openMode,
+    unsigned                shareModeFlags,
+    void *                  userState,
+    qword *                 fileSize,
+    qword *                 fileLastWriteTime
+) {
+    ASSERT(g_api.fileOpen);
+    return g_api.fileOpen(
+        fullPath,
+        notifyProc,
+        error,
+        desiredAccess,
+        openMode,
+        shareModeFlags,
+        userState,
+        fileSize,
+        fileLastWriteTime
+    );
+}
+
+//============================================================================
+void AsyncFileClose (
+    AsyncFile   file,
+    qword       truncateSize
+) {
+    ASSERT(g_api.fileClose);
+    g_api.fileClose(file, truncateSize);
+}
+
+//============================================================================
+void AsyncFileSetLastWriteTime (
+    AsyncFile   file,
+    qword       lastWriteTime
+) {
+    ASSERT(g_api.fileSetLastWriteTime);
+    g_api.fileSetLastWriteTime(file, lastWriteTime);
+}
+
+//============================================================================
+qword AsyncFileGetLastWriteTime (
+    const wchar fileName[]
+) {
+    ASSERT(g_api.fileGetLastWriteTime);
+    return g_api.fileGetLastWriteTime(fileName);
+}
+
+//============================================================================
+AsyncId AsyncFileFlushBuffers (
+    AsyncFile   file, 
+    qword       truncateSize,
+    bool        notify,
+    void *      param
+) {
+    ASSERT(g_api.fileFlushBuffers);
+    return g_api.fileFlushBuffers(file, truncateSize, notify, param);
+}
+
+//============================================================================
+AsyncId AsyncFileRead (
+    AsyncFile       file,
+    qword           offset,
+    void *          buffer,
+    unsigned        bytes,
+    unsigned        flags,
+    void *          param
+) {
+    ASSERT(g_api.fileRead);
+    return g_api.fileRead(
+        file,
+        offset,
+        buffer,
+        bytes,
+        flags,
+        param
+    );
+}
+
+//============================================================================
+AsyncId AsyncFileWrite (
+    AsyncFile       file,
+    qword           offset,
+    const void *    buffer,
+    unsigned        bytes,
+    unsigned        flags,
+    void *          param
+) {
+    ASSERT(g_api.fileWrite);
+    return g_api.fileWrite(
+        file,
+        offset,
+        buffer,
+        bytes,
+        flags,
+        param
+    );
+}
+
+//============================================================================
+AsyncId AsyncFileCreateSequence (
+    AsyncFile       file, 
+    bool            notify, 
+    void *          param
+) {
+    ASSERT(g_api.fileCreateSequence);
+    return g_api.fileCreateSequence(file, notify, param);
+}
+
+//============================================================================
+bool AsyncFileSeek (
+    AsyncFile       file,
+    qword           distance,
+    EFileSeekFrom   seekFrom
+) {
+    ASSERT(g_api.fileSeek);
+    return g_api.fileSeek(file, distance, seekFrom);
+}
+
+//===========================================================================
+void AsyncSocketConnect (
+    AsyncCancelId *         cancelId,
+    const NetAddress &      netAddr,
+    FAsyncNotifySocketProc  notifyProc,
+    void *                  param,
+    const void *            sendData,
+    unsigned                sendBytes,
+    unsigned                connectMs,
+    unsigned                localPort
+) {
+    ASSERT(g_api.socketConnect);
+    g_api.socketConnect(
+        cancelId,
+        netAddr,
+        notifyProc,
+        param,
+        sendData,
+        sendBytes,
+        connectMs,
+        localPort
+    );
+}
+
+//===========================================================================
+void AsyncSocketConnectCancel (
+    FAsyncNotifySocketProc  notifyProc,
+    AsyncCancelId           cancelId
+) {
+    ASSERT(g_api.socketConnectCancel);
+    g_api.socketConnectCancel(notifyProc, cancelId);
+}
+
+//===========================================================================
+void AsyncSocketDisconnect (
+    AsyncSocket             sock,
+    bool                    hardClose
+) {
+    ASSERT(g_api.socketDisconnect);
+    g_api.socketDisconnect(sock, hardClose);
+}
+
+//===========================================================================
+void AsyncSocketDelete (AsyncSocket sock) {
+
+    ASSERT(g_api.socketDelete);
+    g_api.socketDelete(sock);
+}
+
+//===========================================================================
+bool AsyncSocketSend (
+    AsyncSocket             sock,
+    const void *            data,
+    unsigned                bytes
+) {
+    ASSERT(g_api.socketSend);
+    return g_api.socketSend(sock, data, bytes);
+}
+
+//===========================================================================
+bool AsyncSocketWrite (
+    AsyncSocket             sock,
+    const void *            buffer,
+    unsigned                bytes,
+    void *                  param
+) {
+    ASSERT(g_api.socketWrite);
+    return g_api.socketWrite(sock, buffer, bytes, param);
+}
+
+//===========================================================================
+void AsyncSocketSetNotifyProc (
+    AsyncSocket             sock,
+    FAsyncNotifySocketProc  notifyProc
+) {
+    ASSERT(g_api.socketSetNotifyProc);
+    g_api.socketSetNotifyProc(sock, notifyProc);
+}
+
+//===========================================================================
+void AsyncSocketSetBacklogAlloc (
+    AsyncSocket             sock,
+    unsigned                bufferSize
+) {
+    ASSERT(g_api.socketSetBacklogAlloc);
+    g_api.socketSetBacklogAlloc(sock, bufferSize);
+}
+
+//===========================================================================
+unsigned AsyncSocketStartListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+) {
+    ASSERT(g_api.socketStartListening);
+    return g_api.socketStartListening(listenAddr, notifyProc);
+}
+
+//===========================================================================
+void AsyncSocketStopListening (
+    const NetAddress &      listenAddr,
+    FAsyncNotifySocketProc  notifyProc
+) {
+    ASSERT(g_api.socketStopListening);
+    g_api.socketStopListening(listenAddr, notifyProc);
+}
+
+//============================================================================
+void AsyncSocketEnableNagling (
+    AsyncSocket             sock,
+    bool                    enable
+) {
+    ASSERT(g_api.socketEnableNagling);
+    g_api.socketEnableNagling(sock, enable);
+}
+
+//===========================================================================
+void AsyncSocketRegisterNotifyProc (
+    byte                    connType, 
+    FAsyncNotifySocketProc  notifyProc,
+    unsigned                buildId,
+    unsigned                buildType,
+    unsigned				branchId,
+    const Uuid &            productId
+) {
+    ASSERT(connType != kConnTypeNil);
+    ASSERT(notifyProc);
+
+    // Perform memory allocation outside lock
+    ISocketConnType * ct    = NEW(ISocketConnType);
+    ct->notifyProc          = notifyProc;
+    ct->connType            = connType;
+    ct->buildId             = buildId;
+    ct->buildType           = buildType;
+    ct->branchId			= branchId;
+    ct->productId           = productId;
+    ct->flags               = kConnHashFlagsIgnore;
+
+    s_notifyProcLock.EnterWrite();
+    {
+        s_notifyProcs.Add(ct);
+    }
+    s_notifyProcLock.LeaveWrite();
+}
+
+//===========================================================================
+void AsyncSocketUnregisterNotifyProc (
+    byte                    connType, 
+    FAsyncNotifySocketProc  notifyProc,
+    unsigned                buildId,
+    unsigned                buildType,
+    unsigned				branchId,
+    const Uuid &            productId
+) {
+    ISocketConnHash hash;
+    hash.connType   = connType;
+    hash.buildId    = buildId;
+    hash.buildType  = buildType;
+    hash.branchId	= branchId;
+    hash.productId  = productId;
+    hash.flags      = kConnHashFlagsExactMatch;
+
+    ISocketConnType * scan;
+    s_notifyProcLock.EnterWrite();
+    {
+        scan = s_notifyProcs.Find(hash);
+        for (; scan; scan = s_notifyProcs.FindNext(hash, scan)) {
+            if (scan->notifyProc != notifyProc)
+                continue;
+
+            // Unlink the object so it can be deleted outside the lock
+            s_notifyProcs.Unlink(scan);
+            break;
+        }
+    }
+    s_notifyProcLock.LeaveWrite();
+
+    // perform memory deallocation outside the lock
+    DEL(scan);
+}
+
+//===========================================================================
+FAsyncNotifySocketProc AsyncSocketFindNotifyProc (
+    const byte  buffer[],
+    unsigned    bytes,
+    unsigned *  bytesProcessed,
+    unsigned *  connType,
+    unsigned *  buildId,
+    unsigned *  buildType,
+    unsigned *	branchId,
+    Uuid *      productId
+) {
+    for (;;) {
+        // Get the connType
+        ISocketConnHash hash;
+        *bytesProcessed = GetConnHash(&hash, buffer, bytes);
+        if (!*bytesProcessed)
+            break;
+
+        // Lookup notifyProc based on connType
+        FAsyncNotifySocketProc proc;
+        s_notifyProcLock.EnterRead();
+        if (const ISocketConnType * scan = s_notifyProcs.Find(hash))
+            proc = scan->notifyProc;
+        else
+            proc = nil;
+        s_notifyProcLock.LeaveRead();
+        if (!proc)
+            break;
+
+        // Success!
+        *connType   = hash.connType;
+        *buildId    = hash.buildId;
+        *buildType  = hash.buildType;
+        *branchId	= hash.branchId;
+        *productId  = hash.productId;
+        return proc;
+    }
+
+    // Failure!
+    PerfAddCounter(kAsyncPerfSocketDisconnectInvalidConnType, 1);
+    *bytesProcessed = 0;
+    *connType       = 0;
+    *buildId        = 0;
+    *buildType      = 0;
+    *branchId		= 0;
+    *productId      = 0;
+    return nil;
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceLog.cpp

@@ -0,0 +1,494 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceLog.cpp
+*   
+***/
+
+#include "Pch.h"
+#pragma hdrstop
+
+#if defined(PLASMA_EXTERNAL_RELEASE) && (BUILD_TYPE == BUILD_TYPE_LIVE)
+	// If this is an external live build then don't write log files
+	#define ACELOG_NO_LOG_FILES
+#endif
+
+
+namespace AsyncLog {
+
+/****************************************************************************
+*
+*   Private
+*
+***/
+
+static const unsigned kLogFlushMs = 10 * 1000;
+
+enum ELogType {
+#ifdef SERVER
+    kLogTypeDebug,
+    kLogTypePerf,
+    kLogTypeError,
+#else
+    kLogTypeDebug,
+#endif
+    kNumLogTypes
+};
+
+static bool         s_breakOnErrors;
+static wchar        s_directory[MAX_PATH];
+static CCritSect    s_logCrit[kNumLogTypes];
+static char *       s_logBuf[kNumLogTypes];
+static unsigned     s_logPos[kNumLogTypes];
+static qword        s_logWritePos[kNumLogTypes];
+static TimeDesc     s_logTime[kNumLogTypes];
+static unsigned     s_logWriteMs[kNumLogTypes];
+static AsyncFile    s_logFile[kNumLogTypes];
+static long         s_opsPending;
+static bool         s_running;
+static AsyncTimer *	s_timer;
+
+static unsigned s_logSize[kNumLogTypes] = {
+#ifdef SERVER
+    64 * 1024,
+    64 * 1024,
+     8 * 1024,
+#else
+    64 * 1024,
+#endif
+};
+
+static const wchar * s_logNameFmt[kNumLogTypes] = {
+#ifdef SERVER
+    L"Dbg%02u%02u%02u.%s.log",
+    L"Inf%02u%02u%02u.%s.log",
+    L"Err%02u%02u%02u.%s.log",
+#else
+    L"%s%02u%02u%02u.%s.log",
+#endif
+};
+
+static ELogType s_logSeverityToType[kNumLogSeverity] = {
+#ifdef SERVER
+    kLogTypeDebug,      // kLogDebug
+    kLogTypePerf,       // kLogPerf
+    kLogTypeError,      // kLogError
+    kLogTypeError,      // kLogFatal
+#else
+    kLogTypeDebug,      // kLogDebug
+    kLogTypeDebug,      // kLogPerf
+    kLogTypeDebug,      // kLogError
+    kLogTypeDebug,      // kLogFatal
+#endif
+};
+
+static char * s_logSeverityToText[kNumLogSeverity] = {
+    "Debug",
+    "Info",
+    "Error",
+    "Fatal",
+};
+
+
+/****************************************************************************
+*
+*   Local functions
+*
+***/
+
+//============================================================================
+static void LogFileNotifyProc (
+    AsyncFile           file,
+    EAsyncNotifyFile    code,
+    AsyncNotifyFile *   notify,
+    void **             userState
+) {
+    REF(file);
+    REF(userState);
+
+    switch (code) {
+        case kNotifyFileWrite:
+            FREE(notify->param);
+            AtomicAdd(&s_opsPending, -1);
+        break;
+
+        case kNotifyFileFlush:
+            AsyncFileClose(file, kAsyncFileDontTruncate);
+            AtomicAdd(&s_opsPending, -1);
+        break;
+
+        DEFAULT_FATAL(code);
+    }
+}
+
+//============================================================================
+static void AllocLogBuffer_CS (unsigned index) {
+	REF(AllocLogBuffer_CS);
+	
+    ASSERT(!s_logBuf[index]);
+    s_logBuf[index] = (char *)ALLOC(s_logSize[index]);
+    s_logPos[index] = 0;
+
+    if (!s_logBuf[index])
+        ErrorAssert(__LINE__, __FILE__, "Out of memory");
+}
+
+//============================================================================
+static void FreeLogBuffer_CS (unsigned index) {
+	REF(FreeLogBuffer_CS);
+	
+    if (s_logBuf[index]) {
+        FREE(s_logBuf[index]);
+        s_logBuf[index] = nil;
+    }
+}
+
+//============================================================================
+static void GetLogFilename (
+    unsigned    index,
+    TimeDesc    timeDesc,
+    wchar *     filename,
+    unsigned    chars
+) {
+    StrPrintf(
+        filename,
+        chars,
+        s_logNameFmt[index],
+#ifndef SERVER
+		ProductShortName(),
+#endif
+        timeDesc.year % 100,
+        timeDesc.month,
+        timeDesc.day,
+        BuildTypeString()
+    );
+    PathAddFilename(filename, s_directory, filename, chars);
+}
+
+//============================================================================
+static bool OpenLogFile_CS (unsigned index) {
+    if (s_logFile[index] != nil)
+        return true;
+        
+    // Build filename
+    wchar filename[MAX_PATH];
+    GetLogFilename(
+        index,
+        s_logTime[index],
+        filename,
+        arrsize(filename)
+    );
+    
+    // Open file
+    qword       fileTime;
+    EFileError  fileError;
+    bool fileExist = PathDoesFileExist(filename);
+    s_logFile[index] = AsyncFileOpen(
+        filename,
+        LogFileNotifyProc,
+        &fileError,
+        kAsyncFileWriteAccess,
+        kAsyncFileModeOpenAlways,
+        kAsyncFileShareRead,
+        nil,        // userState
+        &s_logWritePos[index],
+        &fileTime
+    );
+
+    if (s_logFile[index] == nil)
+        return false;
+
+    TimeGetDesc(fileTime, &s_logTime[index]);
+    s_logWriteMs[index] = TimeGetMs();
+        
+    // Seek to end of file
+    AsyncFileSeek(s_logFile[index], s_logWritePos[index], kFileSeekFromBegin);
+
+    // If this is a new file, write Byte Order Mark
+    if (!fileExist) {
+        static const char s_bom[] = "\xEF\xBB\xBF";
+        AsyncFileWrite(
+            s_logFile[index],
+            s_logWritePos[index],
+            s_bom,
+            arrsize(s_bom)- 1,
+            kAsyncFileRwSync,   // perform blocking write
+            nil                 // param
+        );
+        s_logWritePos[index] += arrsize(s_bom) - 1;
+    }
+    
+    // Write a sentinel in case there are multiple runs in one day
+    static const char s_logOpened[] = "Log Opened\r\n";
+    AsyncFileWrite(
+        s_logFile[index],
+        s_logWritePos[index],
+        s_logOpened,
+        arrsize(s_logOpened)- 1,
+        kAsyncFileRwSync,   // perform blocking write
+        nil
+    );
+    s_logWritePos[index] += arrsize(s_logOpened) - 1;
+    
+    return true;
+}
+
+//============================================================================
+static void WriteLogFile_CS (unsigned index, bool close) {
+    unsigned flags = kAsyncFileRwSync;  // kAsyncFileRwNotify
+    if (s_logPos[index]) {
+        if (OpenLogFile_CS(index)) {
+            AsyncFileWrite(
+                s_logFile[index],
+                s_logWritePos[index],
+                s_logBuf[index],
+                s_logPos[index],
+                flags,
+                s_logBuf[index]
+            );
+            if (flags == kAsyncFileRwSync)
+                DEL(s_logBuf[index]);
+            else
+                AtomicAdd(&s_opsPending, 1);
+            s_logWritePos[index] += s_logPos[index];
+            s_logWriteMs[index]  = TimeGetMs();
+            s_logBuf[index]      = nil;
+            s_logPos[index]      = 0;
+        }
+    }
+
+    if (close && s_logFile[index]) {
+        if (flags == kAsyncFileRwNotify) {
+            AtomicAdd(&s_opsPending, 1);
+            AsyncFileFlushBuffers(
+                s_logFile[index],
+                kAsyncFileDontTruncate,
+                true,
+                nil
+            );
+        }
+        else {
+            AsyncFileClose(
+                s_logFile[index],
+                kAsyncFileDontTruncate
+            );
+        }
+        s_logFile[index] = nil;
+    }
+}
+
+//============================================================================
+static void FlushLogFile_CS (
+    unsigned index,
+    TimeDesc timeDesc
+) {
+	REF(FlushLogFile_CS);
+	
+    bool close = !s_running || (s_logTime[index].day != timeDesc.day);
+    WriteLogFile_CS(index, close);
+    if (close)
+        s_logTime[index] = timeDesc;
+}
+
+//============================================================================
+static unsigned FlushLogsTimerCallback (void *) {
+	REF(FlushLogsTimerCallback);
+	
+	AsyncLogFlush();
+	return kAsyncTimeInfinite;
+}
+
+
+} using namespace AsyncLog;
+
+
+/****************************************************************************
+*
+*   Exported functions
+*
+***/
+
+//============================================================================
+void AsyncLogInitialize (
+    const wchar logDirName[],
+    bool        breakOnErrors
+) {
+    s_running = true;
+
+    // Save options
+    s_breakOnErrors = breakOnErrors;
+
+    // Build log directory name
+#ifdef SERVER
+    PathGetProgramDirectory(s_directory, arrsize(s_directory));
+#else
+	PathGetUserDirectory(s_directory, arrsize(s_directory));
+#endif
+	PathAddFilename(s_directory, s_directory, logDirName, arrsize(s_directory));
+
+#ifndef ACELOG_NO_LOG_FILES
+    // Create log directory
+    if (kPathCreateDirSuccess != PathCreateDirectory(s_directory, 0))
+        PathRemoveFilename(s_directory, s_directory, arrsize(s_directory));
+        
+    // Allocate log buffers
+    for (unsigned index = 0; index < kNumLogTypes; ++index) {
+        s_logCrit[index].Enter();
+        AllocLogBuffer_CS(index);
+        s_logCrit[index].Leave();
+    }
+
+    AsyncTimerCreate(&s_timer, FlushLogsTimerCallback, kAsyncTimeInfinite, nil);
+#endif // ndef ACELOG_NO_LOG_FILES
+}
+
+//============================================================================
+void AsyncLogDestroy () {
+    s_running = false;
+
+#ifndef ACELOG_NO_LOG_FILES
+    AsyncTimerDelete(s_timer, kAsyncTimerDestroyWaitComplete);
+
+    for (unsigned index = 0; index < kNumLogTypes; ++index) {
+        s_logCrit[index].Enter();
+        {
+            WriteLogFile_CS(index, true);
+            FreeLogBuffer_CS(index);
+        }
+        s_logCrit[index].Leave();
+    }
+    while (s_opsPending)
+        AsyncSleep(10);
+#endif // ndef ACELOG_NO_LOG_FILES
+}
+
+//============================================================================
+void AsyncLogFlush () {
+#ifndef ACELOG_NO_LOG_FILES
+    TimeDesc timeDesc;
+    TimeGetDesc(TimeGetTime(), &timeDesc);
+    
+    for (unsigned index = 0; index < kNumLogTypes; ++index) {
+        s_logCrit[index].Enter();
+        FlushLogFile_CS(index, timeDesc);
+        s_logCrit[index].Leave();
+    }
+#endif // ndef ACELOG_NO_LOG_FILES
+}
+
+//============================================================================
+void LogBreakOnErrors (bool breakOnErrors) {
+    s_breakOnErrors = breakOnErrors;
+}
+
+//============================================================================
+void AsyncLogWriteMsg (
+    const wchar     facility[],
+    ELogSeverity    severity,
+    const wchar     msg[]
+) {
+	REF(facility);
+	REF(severity);
+	REF(msg);
+	
+    if (!s_running)
+        return;
+
+#ifndef ACELOG_NO_LOG_FILES
+    TimeDesc timeDesc;
+    TimeGetDesc(TimeGetTime(), &timeDesc);
+    
+    char buffer[2048];
+    const unsigned chars = StrPrintf(
+        buffer,
+        arrsize(buffer),
+        "%02u/%02u/%02u % 2u:%02u:%02u [%S] %s %S\r\n",
+        timeDesc.month,
+        timeDesc.day,
+        timeDesc.year % 100,
+        timeDesc.hour,
+        timeDesc.minute,
+        timeDesc.second,
+        facility,
+        s_logSeverityToText[severity],
+        msg
+    );
+    
+    unsigned index = s_logSeverityToType[severity];
+    s_logCrit[index].Enter();
+    {
+        // If day changed then write and flush file
+        if (s_logTime[index].day != timeDesc.day)
+            FlushLogFile_CS(index, timeDesc);
+        // Otherwise if the buffer is full then write to file
+        else if (s_logPos[index] + chars > s_logSize[index])
+            WriteLogFile_CS(index, false);
+            
+        // Allocate log buffer if necessary
+        if (!s_logBuf[index])
+            AllocLogBuffer_CS(index);
+
+        // Add new data to the log buffer
+        MemCopy(s_logBuf[index] + s_logPos[index], buffer, chars);
+        s_logPos[index] += chars;
+
+		// Write, flush and close file immediately if this is a fatal error        
+        if (severity == kLogFatal)
+            WriteLogFile_CS(index, true);
+
+        // Drop to debugger if this is an error msg and that option was specified
+        if (s_breakOnErrors && severity >= kLogError)
+            DebugBreakIfDebuggerPresent();
+    }
+    s_logCrit[index].Leave();
+
+	// Queue flush    
+    AsyncTimerUpdate(s_timer, kLogFlushMs, kAsyncTimerUpdateSetPriorityHigher);
+#endif // ndef ACELOG_NO_LOG_FILES
+}
+
+//============================================================================
+void AsyncLogGetDirectory (wchar * dest, unsigned destChars) {
+	ASSERT(dest);
+	StrCopy(dest, s_directory, destChars);
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceThread.cpp

@@ -0,0 +1,136 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceThread.cpp
+*   
+***/
+
+#include "Pch.h"
+#pragma hdrstop
+
+
+/*****************************************************************************
+*
+*   Private data
+*
+***/
+
+
+
+/*****************************************************************************
+*
+*   Internal functions
+*
+***/
+
+//===========================================================================
+static unsigned CALLBACK CreateThreadProc (LPVOID param) {
+    PerfAddCounter(kAsyncPerfThreadsTotal, 1);
+    PerfAddCounter(kAsyncPerfThreadsCurr, 1);
+
+    // Initialize thread
+    AsyncThread * thread = (AsyncThread *) param;
+
+    // Call thread procedure
+    unsigned result = thread->proc(thread);
+
+    // Cleanup thread
+    DEL(thread);
+
+    PerfSubCounter(kAsyncPerfThreadsCurr, 1);
+    return result;
+}
+
+
+/*****************************************************************************
+*
+*   Module functions
+*
+***/
+
+//============================================================================
+void ThreadDestroy (unsigned exitThreadWaitMs) {
+
+	unsigned bailAt = TimeGetMs() + exitThreadWaitMs;
+	while (AsyncPerfGetCounter(kAsyncPerfThreadsCurr) && signed(bailAt - TimeGetMs()) > 0)
+		AsyncSleep(10);
+}
+
+
+/*****************************************************************************
+*
+*   Public exports
+*
+***/
+
+//===========================================================================
+void * AsyncThreadCreate (
+    FAsyncThreadProc    threadProc,
+    void *              argument,
+    const wchar         name[]
+) {
+    AsyncThread * thread    = NEW(AsyncThread);
+    thread->proc            = threadProc;
+    thread->handle          = nil;
+    thread->argument        = argument;
+    thread->workTimeMs      = kAsyncTimeInfinite;
+    StrCopy(thread->name, name, arrsize(thread->name));
+    
+    // Create thread suspended
+    unsigned threadId;
+    HANDLE handle = (HANDLE) _beginthreadex(
+        (LPSECURITY_ATTRIBUTES) 0,
+        0,          // stack size
+        CreateThreadProc,
+        thread,     // argument
+        0,          // initFlag
+        &threadId
+    );
+    if (!handle) {
+        LogMsg(kLogFatal, "%s (%u)", __FILE__, GetLastError());
+        ErrorFatal(__LINE__, __FILE__, "_beginthreadex failed");
+    }
+
+    thread->handle = handle;
+    return handle;
+}

Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceTimer.cpp

@@ -0,0 +1,368 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011 Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email legal@cyan.com
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+/*****************************************************************************
+*
+*   $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceTimer.cpp
+*   
+***/
+
+#include "Pch.h"
+#pragma hdrstop
+
+
+/****************************************************************************
+*
+*   Private
+*
+***/
+
+// timer callbacks
+struct AsyncTimer {
+    PRIORITY_TIME(AsyncTimer)   priority;
+    FAsyncTimerProc             timerProc;
+    FAsyncTimerProc             destroyProc;
+    void *                      param;
+    LINK(AsyncTimer)            deleteLink;
+};
+
+static CCritSect            s_timerCrit;
+static FAsyncTimerProc      s_timerCurr;
+static HANDLE               s_timerThread;
+static HANDLE               s_timerEvent;
+static bool                 s_running;
+
+static PRIQDECL(
+    AsyncTimer,
+    PRIORITY_TIME(AsyncTimer),
+    priority
+) s_timerProcs;
+
+static LISTDECL(
+    AsyncTimer,
+    deleteLink
+) s_timerDelete;
+
+
+/****************************************************************************
+*
+*   Timer implementation
+*
+***/
+
+//===========================================================================
+static void UpdateTimer (
+    AsyncTimer *    timer,
+    unsigned        timeMs,
+    unsigned        flags
+) {
+    // If the timer isn't already linked then it doesn't
+    // matter whether kAsyncTimerUpdateSetPriorityHigher is
+    // set; just add the timer to the queue
+    if (!timer->priority.IsLinked()) {
+        timer->priority.Set(timeMs);
+        s_timerProcs.Enqueue(timer);
+    }
+    else if (((flags & kAsyncTimerUpdateSetPriorityHigher) == 0)
+    || !timer->priority.IsPriorityHigher(timeMs)
+    ) {
+        timer->priority.Set(timeMs);
+    }
+}
+
+//===========================================================================
+static unsigned CallTimerProc (AsyncTimer * t, FAsyncTimerProc timerProc) {
+    // Cache parameters to make timer callback outside critical section
+    s_timerCurr = timerProc;
+
+    // Leave critical section to make timer callback
+    s_timerCrit.Leave();
+
+    unsigned sleepMs = s_timerCurr(t->param);
+    s_timerCurr = nil;
+
+    s_timerCrit.Enter();
+
+    return sleepMs;
+}
+
+//===========================================================================
+// inline because it is called only once
+static inline unsigned RunTimers () {
+    unsigned currTimeMs = TimeGetMs();
+    for (;;) {
+        // Delete old timers
+        while (AsyncTimer * t = s_timerDelete.Head()) {
+            if (t->destroyProc)
+                CallTimerProc(t, t->destroyProc);
+            DEL(t);
+        }
+
+        // Get first timer to run
+        AsyncTimer * t = s_timerProcs.Root();
+        if (!t)
+            return INFINITE;
+
+        // If it isn't time to run this timer then exit
+        unsigned sleepMs;
+        if (0 < (signed) (sleepMs = (unsigned) t->priority.Get() - currTimeMs))
+            return sleepMs;
+
+        // Remove from timer queue and call timer
+        s_timerProcs.Dequeue();
+        sleepMs = CallTimerProc(t, t->timerProc);
+
+        // Note if return is kAsyncTimeInfinite, we do not remove the timer
+        // from the queue.  Some users depend on the fact that they can
+        // call AsyncTimerUpdate and not get overridden by a return from the
+        // handler at the same time.
+
+        // Requeue timer
+        currTimeMs = TimeGetMs();
+        if (sleepMs != kAsyncTimeInfinite)
+            UpdateTimer(t, sleepMs + currTimeMs, kAsyncTimerUpdateSetPriorityHigher);
+    }
+}
+
+//===========================================================================
+static unsigned THREADCALL TimerThreadProc (AsyncThread *) {
+    do {
+        s_timerCrit.Enter();
+        const unsigned sleepMs = RunTimers();
+        s_timerCrit.Leave();
+
+        WaitForSingleObject(s_timerEvent, sleepMs);
+    } while (s_running);
+    return 0;
+}
+
+//===========================================================================
+// inline because it is called only once
+static inline void InitializeTimer () {
+    if (!s_timerThread) {
+        s_running = true;
+
+        s_timerEvent = CreateEvent(
+            (LPSECURITY_ATTRIBUTES) nil,
+            false,                  // auto-reset event
+            false,                  // initial state = off
+            (LPCTSTR) nil
+        );
+        if (!s_timerEvent)
+            ErrorFatal(__LINE__, __FILE__, "CreateEvent %u", GetLastError());
+
+        s_timerThread = (HANDLE) AsyncThreadCreate(
+            TimerThreadProc,
+            nil,
+            L"AsyncTimerThread"
+        );
+    }
+}
+
+
+/****************************************************************************
+*
+*   Module functions
+*
+***/
+
+//===========================================================================
+void TimerDestroy (unsigned exitThreadWaitMs) {
+    s_running = false;
+
+    if (s_timerThread) {
+        SetEvent(s_timerEvent);
+        WaitForSingleObject(s_timerThread, exitThreadWaitMs);
+        CloseHandle(s_timerThread);
+        s_timerThread = nil;
+    }
+
+    if (s_timerEvent) {
+        CloseHandle(s_timerEvent);
+        s_timerEvent = nil;
+    }
+
+    // Cleanup any timers that have been stopped but not deleted
+    s_timerCrit.Enter();
+    while (AsyncTimer * t = s_timerDelete.Head()) {
+        if (t->destroyProc)
+            CallTimerProc(t, t->destroyProc);
+        DEL(t);
+    }
+    s_timerCrit.Leave();
+
+    if (AsyncTimer * timer = s_timerProcs.Root())
+        ErrorFatal(__LINE__, __FILE__, "TimerProc not destroyed: %p", timer->timerProc);
+}
+
+
+/****************************************************************************
+*
+*   Exported functions
+*
+***/
+
+//===========================================================================
+// 1. Timer procs do not get starved by I/O, they are called periodically.
+// 2. Timer procs will never be called by multiple threads simultaneously.
+void AsyncTimerCreate (
+    AsyncTimer **   timer,
+    FAsyncTimerProc timerProc, 
+    unsigned        callbackMs,
+    void *          param
+) {
+    ASSERT(timer);
+    ASSERT(timerProc);
+
+    // Allocate timer outside critical section
+    AsyncTimer * t  = NEW(AsyncTimer);
+    t->timerProc    = timerProc;
+    t->destroyProc  = nil;
+    t->param        = param;
+    t->priority.Set(TimeGetMs() + callbackMs);
+
+    // Set result pointer before queueing timer
+    // so that the value is set before a callback
+    *timer = t;
+
+    bool setEvent;
+    s_timerCrit.Enter();
+    {
+        InitializeTimer();
+
+        // Does this timer need to be queued?
+        if (callbackMs != kAsyncTimeInfinite)
+            s_timerProcs.Enqueue(t);
+
+        // Does the timer thread need to be awakened?
+        setEvent = t == s_timerProcs.Root();
+    }
+    s_timerCrit.Leave();
+
+    if (setEvent)
+        SetEvent(s_timerEvent);
+}
+
+//===========================================================================
+// Timer procs can be in the process of getting called in
+// another thread during the unregister function -- be careful!
+// -- waitComplete = will wait until the timer has been unregistered and is
+//    no longer in the process of being called before returning. The flag may only
+//    be set by init/destruct threads, not I/O worker threads. In addition, extreme
+//    care should be used to avoid a deadlock when this flag is set; in general, it
+//    is a good idea not to hold any locks or critical sections when setting the flag.
+void AsyncTimerDelete (
+    AsyncTimer *    timer,
+    unsigned        flags
+) {
+    // If the timer has already been destroyed then exit
+    ASSERT(timer);
+
+    // Wait for timer before exiting function?
+    FAsyncTimerProc timerProc;
+    if (flags & kAsyncTimerDestroyWaitComplete)
+        timerProc = timer->timerProc;
+    else
+        timerProc = nil;
+
+    AsyncTimerDeleteCallback(timer, nil);
+
+    // Wait until the timer procedure completes
+    if (timerProc) {
+        // ensure that I/O worker threads don't call this function with waitComplete=true
+        // to prevent a possible deadlock of a timer callback waiting for itself to complete
+        ThreadAssertCanBlock(__FILE__, __LINE__);
+
+        while (s_timerCurr == timerProc)
+            Sleep(1);
+    }
+}
+
+//===========================================================================
+void AsyncTimerDeleteCallback (
+    AsyncTimer *    timer,
+    FAsyncTimerProc destroyProc
+) {
+    // If the timer has already been destroyed then exit
+    ASSERT(timer);
+    ASSERT(!timer->deleteLink.IsLinked());
+
+    // Link the timer to the deletion list
+    s_timerCrit.Enter();
+    {
+        timer->destroyProc = destroyProc;
+        s_timerDelete.Link(timer);
+    }
+    s_timerCrit.Leave();
+
+    // Force the timer thread to wake up and perform the deletion
+    if (destroyProc)
+        SetEvent(s_timerEvent);
+}
+
+//===========================================================================
+// To set the time value for a timer, use this function with flags = 0.
+// To set the time to MoreRecentOf(nextTimerCallbackMs, callbackMs), use SETPRIORITYHIGHER
+void AsyncTimerUpdate (
+    AsyncTimer *    timer,
+    unsigned        callbackMs,
+    unsigned        flags
+) {
+    ASSERT(timer);
+
+    bool setEvent;
+    s_timerCrit.Enter();
+    {
+        if (callbackMs != kAsyncTimeInfinite) {
+            UpdateTimer(timer, callbackMs + TimeGetMs(), flags);
+            setEvent = timer == s_timerProcs.Root();
+        }
+        else {
+            if ((flags & kAsyncTimerUpdateSetPriorityHigher) == 0)
+                timer->priority.Unlink();
+            setEvent = false;
+        }
+    }
+    s_timerCrit.Leave();
+
+    if (setEvent)
+        SetEvent(s_timerEvent);
+}