From 38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 Mon Sep 17 00:00:00 2001 From: Jacek Antonelli Date: Fri, 15 Aug 2008 23:44:46 -0500 Subject: Second Life viewer sources 1.13.2.12 --- linden/indra/llcommon/llprocessor.h | 176 ++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 linden/indra/llcommon/llprocessor.h (limited to 'linden/indra/llcommon/llprocessor.h') diff --git a/linden/indra/llcommon/llprocessor.h b/linden/indra/llcommon/llprocessor.h new file mode 100644 index 0000000..cbadb42 --- /dev/null +++ b/linden/indra/llcommon/llprocessor.h @@ -0,0 +1,176 @@ +/** + * @file llprocessor.h + * @brief Code to figure out the processor. Originally by Benjamin Jurke. + * + * Copyright (c) 2002-2007, Linden Research, Inc. + * + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + */ + +// Author: Benjamin Jurke +// File history: 27.02.2002 File created. +/////////////////////////////////////////// + + +#ifndef LLPROCESSOR_H +#define LLPROCESSOR_H + +// Options: +/////////// +#if LL_WINDOWS +#define PROCESSOR_FREQUENCY_MEASURE_AVAILABLE +#endif + + +typedef struct ProcessorExtensions +{ + bool FPU_FloatingPointUnit; + bool VME_Virtual8086ModeEnhancements; + bool DE_DebuggingExtensions; + bool PSE_PageSizeExtensions; + bool TSC_TimeStampCounter; + bool MSR_ModelSpecificRegisters; + bool PAE_PhysicalAddressExtension; + bool MCE_MachineCheckException; + bool CX8_COMPXCHG8B_Instruction; + bool APIC_AdvancedProgrammableInterruptController; + unsigned int APIC_ID; + bool SEP_FastSystemCall; + bool MTRR_MemoryTypeRangeRegisters; + bool PGE_PTE_GlobalFlag; + bool MCA_MachineCheckArchitecture; + bool CMOV_ConditionalMoveAndCompareInstructions; + bool FGPAT_PageAttributeTable; + bool PSE36_36bitPageSizeExtension; + bool PN_ProcessorSerialNumber; + bool CLFSH_CFLUSH_Instruction; + unsigned int CLFLUSH_InstructionCacheLineSize; + bool DS_DebugStore; + bool ACPI_ThermalMonitorAndClockControl; + bool EMMX_MultimediaExtensions; + bool MMX_MultimediaExtensions; + bool FXSR_FastStreamingSIMD_ExtensionsSaveRestore; + bool SSE_StreamingSIMD_Extensions; + bool SSE2_StreamingSIMD2_Extensions; + bool SS_SelfSnoop; + bool HT_HyperThreading; + unsigned int HT_HyterThreadingSiblings; + bool TM_ThermalMonitor; + bool IA64_Intel64BitArchitecture; + bool _3DNOW_InstructionExtensions; + bool _E3DNOW_InstructionExtensions; + bool AA64_AMD64BitArchitecture; +} ProcessorExtensions; + +typedef struct ProcessorCache +{ + bool bPresent; + char strSize[32]; /* Flawfinder: ignore */ + unsigned int uiAssociativeWays; + unsigned int uiLineSize; + bool bSectored; + char strCache[128]; /* Flawfinder: ignore */ +} ProcessorCache; + +typedef struct ProcessorL1Cache +{ + ProcessorCache Instruction; + ProcessorCache Data; +} ProcessorL1Cache; + +typedef struct ProcessorTLB +{ + bool bPresent; + char strPageSize[32]; /* Flawfinder: ignore */ + unsigned int uiAssociativeWays; + unsigned int uiEntries; + char strTLB[128]; /* Flawfinder: ignore */ +} ProcessorTLB; + +typedef struct ProcessorInfo +{ + char strVendor[16]; /* Flawfinder: ignore */ + unsigned int uiFamily; + unsigned int uiExtendedFamily; + char strFamily[64]; /* Flawfinder: ignore */ + unsigned int uiModel; + unsigned int uiExtendedModel; + char strModel[128]; /* Flawfinder: ignore */ + unsigned int uiStepping; + unsigned int uiType; + char strType[64]; /* Flawfinder: ignore */ + unsigned int uiBrandID; + char strBrandID[64]; /* Flawfinder: ignore */ + char strProcessorSerial[64]; /* Flawfinder: ignore */ + unsigned long MaxSupportedLevel; + unsigned long MaxSupportedExtendedLevel; + ProcessorExtensions _Ext; + ProcessorL1Cache _L1; + ProcessorCache _L2; + ProcessorCache _L3; + ProcessorCache _Trace; + ProcessorTLB _Instruction; + ProcessorTLB _Data; +} ProcessorInfo; + + +// CProcessor +// ========== +// Class for detecting the processor name, type and available +// extensions as long as it's speed. +///////////////////////////////////////////////////////////// +class CProcessor +{ +// Constructor / Destructor: +//////////////////////////// +public: + CProcessor(); + +// Private vars: +//////////////// +public: + F64 uqwFrequency; + char strCPUName[128]; /* Flawfinder: ignore */ + ProcessorInfo CPUInfo; + +// Private functions: +///////////////////// +private: + bool AnalyzeIntelProcessor(); + bool AnalyzeAMDProcessor(); + bool AnalyzeUnknownProcessor(); + bool CheckCPUIDPresence(); + void DecodeProcessorConfiguration(unsigned int cfg); + void TranslateProcessorConfiguration(); + void GetStandardProcessorConfiguration(); + void GetStandardProcessorExtensions(); + +// Public functions: +//////////////////// +public: + F64 GetCPUFrequency(unsigned int uiMeasureMSecs); + const ProcessorInfo *GetCPUInfo(); + bool CPUInfoToText(char *strBuffer, unsigned int uiMaxLen); + bool WriteInfoTextFile(const char *strFilename); +}; + + +#endif -- cgit v1.1