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Diffstat (limited to 'LibOVR/Src/OVR_Linux_DeviceManager.h')
-rw-r--r-- | LibOVR/Src/OVR_Linux_DeviceManager.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/LibOVR/Src/OVR_Linux_DeviceManager.h b/LibOVR/Src/OVR_Linux_DeviceManager.h deleted file mode 100644 index 101f871..0000000 --- a/LibOVR/Src/OVR_Linux_DeviceManager.h +++ /dev/null @@ -1,122 +0,0 @@ -/************************************************************************************ - -Filename : OVR_Linux_DeviceManager.h -Content : Linux-specific DeviceManager header. -Created : -Authors : - -Copyright : Copyright 2013 Oculus VR, Inc. All Rights reserved. - -Licensed under the Oculus VR SDK License Version 2.0 (the "License"); -you may not use the Oculus VR 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-2.0 - -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_Linux_DeviceManager_h -#define OVR_Linux_DeviceManager_h - -#include "OVR_DeviceImpl.h" - -#include <unistd.h> -#include <sys/poll.h> - - -namespace OVR { namespace Linux { - -class DeviceManagerThread; - -//------------------------------------------------------------------------------------- -// ***** Linux 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; - - Ptr<DeviceManagerThread> pThread; -}; - -//------------------------------------------------------------------------------------- -// ***** Device Manager Background Thread - -class DeviceManagerThread : public Thread, public ThreadCommandQueue -{ - friend class DeviceManager; - enum { ThreadStackSize = 64 * 1024 }; -public: - DeviceManagerThread(); - ~DeviceManagerThread(); - - virtual int Run(); - - // ThreadCommandQueue notifications for CommandEvent handling. - virtual void OnPushNonEmpty_Locked() { write(CommandFd[1], this, 1); } - virtual void OnPopEmpty_Locked() { } - - class Notifier - { - public: - // Called when I/O is received - virtual void OnEvent(int i, int fd) = 0; - - // Called when timing ticks are updated. - // Returns the largest number of microseconds this function can - // wait till next call. - virtual UInt64 OnTicks(UInt64 ticksMks) - { - OVR_UNUSED1(ticksMks); - return Timer::MksPerSecond * 1000; - } - }; - - // Add I/O notifier - bool AddSelectFd(Notifier* notify, int fd); - bool RemoveSelectFd(Notifier* notify, int fd); - - // Add notifier that will be called at regular intervals. - bool AddTicksNotifier(Notifier* notify); - bool RemoveTicksNotifier(Notifier* notify); - -private: - - bool threadInitialized() { return CommandFd[0] != 0; } - - // pipe used to signal commands - int CommandFd[2]; - - Array<struct pollfd> PollFds; - Array<Notifier*> FdNotifiers; - - Event StartupEvent; - - // Ticks notifiers - used for time-dependent events such as keep-alive. - Array<Notifier*> TicksNotifiers; -}; - -}} // namespace Linux::OVR - -#endif // OVR_Linux_DeviceManager_h |