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Diffstat (limited to 'LibOVR/Src/OVR_Win32_DeviceManager.h')
| -rw-r--r-- | LibOVR/Src/OVR_Win32_DeviceManager.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/LibOVR/Src/OVR_Win32_DeviceManager.h b/LibOVR/Src/OVR_Win32_DeviceManager.h deleted file mode 100644 index b0cf65d..0000000 --- a/LibOVR/Src/OVR_Win32_DeviceManager.h +++ /dev/null @@ -1,157 +0,0 @@ -/************************************************************************************ - -Filename : OVR_Win32_DeviceManager.h -Content : Win32-specific DeviceManager header. -Created : September 21, 2012 -Authors : Michael Antonov - -Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved. - -Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); -you may not use the Oculus VR Rift SDK except in compliance with the License, -which is provided at the time of installation or download, or which -otherwise accompanies this software in either electronic or hard copy form. - -You may obtain a copy of the License at - -http://www.oculusvr.com/licenses/LICENSE-3.1 - -Unless required by applicable law or agreed to in writing, the Oculus VR SDK -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 OVR_Win32_DeviceManager_h -#define OVR_Win32_DeviceManager_h - -#include "OVR_DeviceImpl.h" -#include "OVR_Win32_DeviceStatus.h" - -#include "Kernel/OVR_Timer.h" - - -namespace OVR { namespace Win32 { - -class DeviceManagerThread; - -//------------------------------------------------------------------------------------- -// ***** Win32 DeviceManager - -class DeviceManager : public DeviceManagerImpl -{ -public: - DeviceManager(); - ~DeviceManager(); - - // Initialize/Shutdowncreate and shutdown manger thread. - virtual bool Initialize(DeviceBase* parent); - virtual void Shutdown(); - - virtual ThreadCommandQueue* GetThreadQueue(); - virtual ThreadId GetThreadId() const; - - virtual DeviceEnumerator<> EnumerateDevicesEx(const DeviceEnumerationArgs& args); - - virtual bool GetDeviceInfo(DeviceInfo* info) const; - - // Fills HIDDeviceDesc by using the path. - // Returns 'true' if successful, 'false' otherwise. - bool GetHIDDeviceDesc(const String& path, HIDDeviceDesc* pdevDesc) const; - - Ptr<DeviceManagerThread> pThread; -}; - -//------------------------------------------------------------------------------------- -// ***** Device Manager Background Thread - -class DeviceManagerThread : public Thread, public ThreadCommandQueue, public DeviceStatus::Notifier -{ - friend class DeviceManager; - enum { ThreadStackSize = 32 * 1024 }; -public: - DeviceManagerThread(DeviceManager* pdevMgr); - ~DeviceManagerThread(); - - virtual int Run(); - - // ThreadCommandQueue notifications for CommandEvent handling. - virtual void OnPushNonEmpty_Locked() { ::SetEvent(hCommandEvent); } - virtual void OnPopEmpty_Locked() { ::ResetEvent(hCommandEvent); } - - - // Notifier used for different updates (EVENT or regular timing or messages). - class Notifier - { - public: - // Called when overlapped I/O handle is signaled. - virtual void OnOverlappedEvent(HANDLE hevent) { OVR_UNUSED1(hevent); } - - // Called when timing ticks are updated. - // Returns the largest number of seconds this function can - // wait till next call. - virtual double OnTicks(double tickSeconds) - { OVR_UNUSED1(tickSeconds); return 1000.0; } - - enum DeviceMessageType - { - DeviceMessage_DeviceAdded = 0, - DeviceMessage_DeviceRemoved = 1, - }; - - // Called to notify device object. - virtual bool OnDeviceMessage(DeviceMessageType messageType, - const String& devicePath, - bool* error) - { OVR_UNUSED3(messageType, devicePath, error); return false; } - }; - - - // Adds device's OVERLAPPED structure for I/O. - // After it's added, Overlapped object will be signaled if a message arrives. - bool AddOverlappedEvent(Notifier* notify, HANDLE hevent); - bool RemoveOverlappedEvent(Notifier* notify, HANDLE hevent); - - // Add notifier that will be called at regular intervals. - bool AddTicksNotifier(Notifier* notify); - bool RemoveTicksNotifier(Notifier* notify); - - bool AddMessageNotifier(Notifier* notify); - bool RemoveMessageNotifier(Notifier* notify); - - // DeviceStatus::Notifier interface. - bool OnMessage(MessageType type, const String& devicePath); - - void DetachDeviceManager(); - -private: - bool threadInitialized() { return hCommandEvent != 0; } - - // Event used to wake us up thread commands are enqueued. - HANDLE hCommandEvent; - - // Event notifications for devices whose OVERLAPPED I/O we service. - // This list is modified through AddDeviceOverlappedEvent. - // WaitHandles[0] always == hCommandEvent, with null device. - ArrayPOD<HANDLE> WaitHandles; - ArrayPOD<Notifier*> WaitNotifiers; - - // Ticks notifiers - used for time-dependent events such as keep-alive. - ArrayPOD<Notifier*> TicksNotifiers; - - // Message notifiers. - ArrayPOD<Notifier*> MessageNotifiers; - - // Object that manages notifications originating from Windows messages. - Ptr<DeviceStatus> pStatusObject; - - Lock DevMgrLock; - // pDeviceMgr should be accessed under DevMgrLock - DeviceManager* pDeviceMgr; // back ptr, no addref. -}; - -}} // namespace Win32::OVR - -#endif // OVR_Win32_DeviceManager_h |