diff --git a/include/binder/ProcessState.h b/include/binder/ProcessState.h
new file mode 100644
index 0000000..feeb3c3
--- /dev/null
+++ b/include/binder/ProcessState.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_PROCESS_STATE_H
+#define ANDROID_PROCESS_STATE_H
+
+#include <binder/IBinder.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/String16.h>
+
+#include <utils/threads.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+// Global variables
+extern int                 mArgC;
+extern const char* const*  mArgV;
+extern int                 mArgLen;
+
+class IPCThreadState;
+
+class ProcessState : public virtual RefBase
+{
+public:
+    static  sp<ProcessState>    self();
+
+    static  void                setSingleProcess(bool singleProcess);
+
+            void                setContextObject(const sp<IBinder>& object);
+            sp<IBinder>         getContextObject(const sp<IBinder>& caller);
+        
+            void                setContextObject(const sp<IBinder>& object,
+                                                 const String16& name);
+            sp<IBinder>         getContextObject(const String16& name,
+                                                 const sp<IBinder>& caller);
+                                                 
+            bool                supportsProcesses() const;
+
+            void                startThreadPool();
+                        
+    typedef bool (*context_check_func)(const String16& name,
+                                       const sp<IBinder>& caller,
+                                       void* userData);
+        
+            bool                isContextManager(void) const;
+            bool                becomeContextManager(
+                                    context_check_func checkFunc,
+                                    void* userData);
+
+            sp<IBinder>         getStrongProxyForHandle(int32_t handle);
+            wp<IBinder>         getWeakProxyForHandle(int32_t handle);
+            void                expungeHandle(int32_t handle, IBinder* binder);
+
+            void                setArgs(int argc, const char* const argv[]);
+            int                 getArgC() const;
+            const char* const*  getArgV() const;
+
+            void                setArgV0(const char* txt);
+
+            void                spawnPooledThread(bool isMain);
+            
+private:
+    friend class IPCThreadState;
+    
+                                ProcessState();
+                                ~ProcessState();
+
+                                ProcessState(const ProcessState& o);
+            ProcessState&       operator=(const ProcessState& o);
+            
+            struct handle_entry {
+                IBinder* binder;
+                RefBase::weakref_type* refs;
+            };
+            
+            handle_entry*       lookupHandleLocked(int32_t handle);
+
+            int                 mDriverFD;
+            void*               mVMStart;
+            
+    mutable Mutex               mLock;  // protects everything below.
+            
+            Vector<handle_entry>mHandleToObject;
+
+            bool                mManagesContexts;
+            context_check_func  mBinderContextCheckFunc;
+            void*               mBinderContextUserData;
+            
+            KeyedVector<String16, sp<IBinder> >
+                                mContexts;
+
+
+            String8             mRootDir;
+            bool                mThreadPoolStarted;
+    volatile int32_t            mThreadPoolSeq;
+};
+    
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_PROCESS_STATE_H