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Diffstat (limited to 'LibOVR/Src/Util/Util_SystemInfo.cpp')
| -rw-r--r-- | LibOVR/Src/Util/Util_SystemInfo.cpp | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/LibOVR/Src/Util/Util_SystemInfo.cpp b/LibOVR/Src/Util/Util_SystemInfo.cpp deleted file mode 100644 index 0fca243..0000000 --- a/LibOVR/Src/Util/Util_SystemInfo.cpp +++ /dev/null @@ -1,289 +0,0 @@ -/************************************************************************************ - -Filename : Util_SystemInfo.cpp -Content : Various operations to get information about the system -Created : September 26, 2014 -Author : Kevin Jenkins - -Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved. - -Licensed under the Oculus VR Rift SDK License Version 3.2 (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-3.2 - -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. - -************************************************************************************/ - -#include "Util_SystemInfo.h" -#include "../Kernel/OVR_Timer.h" -#include "../Kernel/OVR_Threads.h" -#include "../Kernel/OVR_Log.h" -#include "../Kernel/OVR_Array.h" - -/* -// Disabled, can't link RiftConfigUtil -#ifdef OVR_OS_WIN32 -#define _WIN32_DCOM -#include <comdef.h> -#include <Wbemidl.h> - -# pragma comment(lib, "wbemuuid.lib") -#endif -*/ - - -namespace OVR { namespace Util { - -// From http://blogs.msdn.com/b/oldnewthing/archive/2005/02/01/364563.aspx -#if defined (OVR_OS_WIN64) || defined (OVR_OS_WIN32) - -#pragma comment(lib, "version.lib") - -typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL); -BOOL Is64BitWindows() -{ -#if defined(_WIN64) - return TRUE; // 64-bit programs run only on Win64 -#elif defined(_WIN32) - // 32-bit programs run on both 32-bit and 64-bit Windows - // so must sniff - BOOL f64 = FALSE; - LPFN_ISWOW64PROCESS fnIsWow64Process; - - fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process"); - if (NULL != fnIsWow64Process) - { - return fnIsWow64Process(GetCurrentProcess(), &f64) && f64; - } - return FALSE; -#else - return FALSE; // Win64 does not support Win16 -#endif -} -#endif - -const char * OSAsString() -{ -#if defined (OVR_OS_IPHONE) - return "IPhone"; -#elif defined (OVR_OS_DARWIN) - return "Darwin"; -#elif defined (OVR_OS_MAC) - return "Mac"; -#elif defined (OVR_OS_BSD) - return "BSD"; -#elif defined (OVR_OS_WIN64) || defined (OVR_OS_WIN32) - if (Is64BitWindows()) - return "Win64"; - else - return "Win32"; -#elif defined (OVR_OS_ANDROID) - return "Android"; -#elif defined (OVR_OS_LINUX) - return "Linux"; -#elif defined (OVR_OS_BSD) - return "BSD"; -#else - return "Other"; -#endif -} - -uint64_t GetGuidInt() -{ - uint64_t g = Timer::GetTicksNanos(); - - uint64_t lastTime, thisTime; - int j; - // Sleep a small random time, then use the last 4 bits as a source of randomness - for (j = 0; j < 8; j++) - { - lastTime = Timer::GetTicksNanos(); - Thread::MSleep(1); - Thread::MSleep(0); - thisTime = Timer::GetTicksNanos(); - uint64_t diff = thisTime - lastTime; - unsigned int diff4Bits = (unsigned int)(diff & 15); - diff4Bits <<= 32 - 4; - diff4Bits >>= j * 4; - ((char*)&g)[j] ^= diff4Bits; - } - - return g; -} -String GetGuidString() -{ - uint64_t guid = GetGuidInt(); - - char buff[64]; -#if defined(OVR_CC_MSVC) - OVR_sprintf(buff, sizeof(buff), "%I64u", guid); -#else - OVR_sprintf(buff, sizeof(buff), "%llu", (unsigned long long) guid); -#endif - return String(buff); -} - -const char * GetProcessInfo() -{ - #if defined (OVR_CPU_X86_64 ) - return "64 bit"; -#elif defined (OVR_CPU_X86) - return "32 bit"; -#else - return "TODO"; -#endif -} -#ifdef OVR_OS_WIN32 - - -String OSVersionAsString() -{ - return GetSystemFileVersionString("\\kernel32.dll"); -} -String GetSystemFileVersionString(String filePath) -{ - char strFilePath[MAX_PATH]; // Local variable - UINT sysDirLen = GetSystemDirectoryA(strFilePath, ARRAYSIZE(strFilePath)); - if (sysDirLen != 0) - { - OVR_strcat(strFilePath, MAX_PATH, filePath.ToCStr()); - return GetFileVersionString(strFilePath); - } - else - { - return "GetSystemDirectoryA failed"; - } -} -// See http://stackoverflow.com/questions/940707/how-do-i-programatically-get-the-version-of-a-dll-or-exe-file -String GetFileVersionString(String filePath) -{ - String result; - - DWORD dwSize = GetFileVersionInfoSizeA(filePath.ToCStr(), NULL); - if (dwSize == 0) - { - OVR_DEBUG_LOG(("Error in GetFileVersionInfoSizeA: %d (for %s)", GetLastError(), filePath.ToCStr())); - result = filePath + " not found"; - } - else - { - BYTE* pVersionInfo = new BYTE[dwSize]; - if (!pVersionInfo) - { - OVR_DEBUG_LOG(("Out of memory allocating %d bytes (for %s)", dwSize, filePath.ToCStr())); - result = "Out of memory"; - } - else - { - if (!GetFileVersionInfoA(filePath.ToCStr(), 0, dwSize, pVersionInfo)) - { - OVR_DEBUG_LOG(("Error in GetFileVersionInfo: %d (for %s)", GetLastError(), filePath.ToCStr())); - result = "Cannot get version info"; - } - else - { - VS_FIXEDFILEINFO* pFileInfo = NULL; - UINT pLenFileInfo = 0; - if (!VerQueryValue(pVersionInfo, TEXT("\\"), (LPVOID*)&pFileInfo, &pLenFileInfo)) - { - OVR_DEBUG_LOG(("Error in VerQueryValue: %d (for %s)", GetLastError(), filePath.ToCStr())); - result = "File has no version info"; - } - else - { - int major = (pFileInfo->dwFileVersionMS >> 16) & 0xffff; - int minor = (pFileInfo->dwFileVersionMS) & 0xffff; - int hotfix = (pFileInfo->dwFileVersionLS >> 16) & 0xffff; - int other = (pFileInfo->dwFileVersionLS) & 0xffff; - - char str[128]; - OVR::OVR_sprintf(str, 128, "%d.%d.%d.%d", major, minor, hotfix, other); - - result = str; - } - } - - delete[] pVersionInfo; - } - } - - return result; -} - - -String GetDisplayDriverVersion() -{ - return GetSystemFileVersionString("\\OVRDisplay32.dll"); -} -String GetCameraDriverVersion() -{ - return GetSystemFileVersionString("\\drivers\\OCUSBVID.sys"); -} - -// From http://stackoverflow.com/questions/9524309/enumdisplaydevices-function-not-working-for-me -void GetGraphicsCardList( Array< String > &gpus) -{ - gpus.Clear(); - - DISPLAY_DEVICEA dd; - - dd.cb = sizeof(dd); - - DWORD deviceNum = 0; - while( EnumDisplayDevicesA(NULL, deviceNum, &dd, 0) ){ - if (dd.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE) - gpus.PushBack(dd.DeviceString); - deviceNum++; - } -} -#else - -// used for driver files - -String GetFileVersionString(String /*filePath*/) -{ - return String(); -} - -String GetSystemFileVersionString(String /*filePath*/) -{ - return String(); -} - -String GetDisplayDriverVersion() -{ - return String(); -} - -String GetCameraDriverVersion() -{ - return String(); -} - -#ifdef OVR_OS_MAC - //use objective c source -#else - -//todo linux, this requires searching /var/ files -void GetGraphicsCardList(OVR::Array< OVR::String > &gpus) -{ - gpus.Clear(); -} -String OSVersionAsString() -{ - return String(); -} -#endif //OVR_OS_MAC -#endif // WIN32 - -} } // namespace OVR { namespace Util { |