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ENH: split into implementation and interface class to clean up namespace issues with #define stuff

This commit is contained in:
Bill Hoffman 2008-01-31 14:34:11 -05:00
parent 934949edd0
commit b270a4ee7b
2 changed files with 512 additions and 290 deletions
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572
Source/kwsys/SystemInformation.cxx
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@ -14,18 +14,458 @@
PURPOSE. See the above copyright notices for more information. PURPOSE. See the above copyright notices for more information.
=========================================================================*/ =========================================================================*/
#include "kwsysPrivate.h" #include "kwsysPrivate.h"
#include KWSYS_HEADER(SystemInformation.hxx)
#include KWSYS_HEADER(Process.h)
#include KWSYS_HEADER(ios/iostream)
#include KWSYS_HEADER(ios/sstream)
#ifndef WIN32 #ifndef WIN32
#include <sys/utsname.h> // int uname(struct utsname *buf); #include <sys/utsname.h> // int uname(struct utsname *buf);
#endif #endif
#ifdef _WIN32
#include <windows.h>
#endif
#ifdef __linux
#include <sys/procfs.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <ctype.h> // int isdigit(int c);
#include <errno.h> // extern int errno;
#include <sys/time.h>
#elif __hpux
#include <sys/param.h>
#include <sys/pstat.h>
#endif
#include KWSYS_HEADER(FundamentalType.h)
#include KWSYS_HEADER(stl/string)
#include KWSYS_HEADER(stl/vector)
#include KWSYS_HEADER(ios/iosfwd)
#include KWSYS_HEADER(SystemInformation.hxx)
#include KWSYS_HEADER(Process.h)
#include KWSYS_HEADER(ios/iostream)
#include KWSYS_HEADER(ios/sstream)
// Work-around CMake dependency scanning limitation. This must
// duplicate the above list of headers.
#if 0
# include "FundamentalType.h.in"
# include "SystemInformation.hxx.in"
# include "Process.h.in"
# include "Configure.hxx.in"
# include "kwsys_stl.hxx.in"
# include "kwsys_stl_vector.in"
# include "kwsys_stl_iosfwd.in"
# include "kwsys_ios_sstream.h.in"
# include "kwsys_ios_iostream.h.in"
#endif
#include <memory.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
namespace KWSYS_NAMESPACE namespace KWSYS_NAMESPACE
{ {
// Create longlong
#if KWSYS_USE_LONG_LONG
typedef long long LongLong;
#elif KWSYS_USE___INT64
typedef __int64 LongLong;
#else
# error "No Long Long"
#endif
// Define SystemInformationImplementation class
typedef void (*DELAY_FUNC)(unsigned int uiMS);
class SystemInformationImplementation
{
public:
SystemInformationImplementation ();
~SystemInformationImplementation ();
const char * GetVendorString();
const char * GetVendorID();
kwsys_stl::string GetTypeID();
kwsys_stl::string GetFamilyID();
kwsys_stl::string GetModelID();
kwsys_stl::string GetSteppingCode();
const char * GetExtendedProcessorName();
const char * GetProcessorSerialNumber();
int GetProcessorCacheSize();
int GetLogicalProcessorsPerPhysical();
float GetProcessorClockFrequency();
int GetProcessorAPICID();
int GetProcessorCacheXSize(long int);
bool DoesCPUSupportFeature(long int);
const char * GetOSName();
const char * GetHostname();
const char * GetOSRelease();
const char * GetOSVersion();
const char * GetOSPlatform();
bool Is64Bits();
unsigned int GetNumberOfLogicalCPU(); // per physical cpu
unsigned int GetNumberOfPhysicalCPU();
bool DoesCPUSupportCPUID();
// Retrieve memory information in megabyte.
unsigned long GetTotalVirtualMemory();
unsigned long GetAvailableVirtualMemory();
unsigned long GetTotalPhysicalMemory();
unsigned long GetAvailablePhysicalMemory();
/** Run the different checks */
void RunCPUCheck();
void RunOSCheck();
void RunMemoryCheck();
private:
#define VENDOR_STRING_LENGTH (12 + 1)
#define CHIPNAME_STRING_LENGTH (48 + 1)
#define SERIALNUMBER_STRING_LENGTH (29 + 1)
typedef struct tagID
{
int Type;
int Family;
int Model;
int Revision;
int ExtendedFamily;
int ExtendedModel;
char ProcessorName[CHIPNAME_STRING_LENGTH];
char Vendor[VENDOR_STRING_LENGTH];
char SerialNumber[SERIALNUMBER_STRING_LENGTH];
} ID;
typedef struct tagCPUPowerManagement
{
bool HasVoltageID;
bool HasFrequencyID;
bool HasTempSenseDiode;
} CPUPowerManagement;
typedef struct tagCPUExtendedFeatures
{
bool Has3DNow;
bool Has3DNowPlus;
bool SupportsMP;
bool HasMMXPlus;
bool HasSSEMMX;
bool SupportsHyperthreading;
int LogicalProcessorsPerPhysical;
int APIC_ID;
CPUPowerManagement PowerManagement;
} CPUExtendedFeatures;
typedef struct CPUtagFeatures
{
bool HasFPU;
bool HasTSC;
bool HasMMX;
bool HasSSE;
bool HasSSEFP;
bool HasSSE2;
bool HasIA64;
bool HasAPIC;
bool HasCMOV;
bool HasMTRR;
bool HasACPI;
bool HasSerial;
bool HasThermal;
int CPUSpeed;
int L1CacheSize;
int L2CacheSize;
int L3CacheSize;
CPUExtendedFeatures ExtendedFeatures;
} CPUFeatures;
enum Manufacturer
{
AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, UnknownManufacturer
};
protected:
// Functions.
bool RetrieveCPUFeatures();
bool RetrieveCPUIdentity();
bool RetrieveCPUCacheDetails();
bool RetrieveClassicalCPUCacheDetails();
bool RetrieveCPUClockSpeed();
bool RetrieveClassicalCPUClockSpeed();
bool RetrieveCPUExtendedLevelSupport(int);
bool RetrieveExtendedCPUFeatures();
bool RetrieveProcessorSerialNumber();
bool RetrieveCPUPowerManagement();
bool RetrieveClassicalCPUIdentity();
bool RetrieveExtendedCPUIdentity();
Manufacturer ChipManufacturer;
CPUFeatures Features;
ID ChipID;
float CPUSpeedInMHz;
unsigned int NumberOfLogicalCPU;
unsigned int NumberOfPhysicalCPU;
int CPUCount();
unsigned char LogicalCPUPerPhysicalCPU();
unsigned char GetAPICId();
unsigned int IsHyperThreadingSupported();
LongLong GetCyclesDifference(DELAY_FUNC, unsigned int);
// For Linux
int RetreiveInformationFromCpuInfoFile();
kwsys_stl::string ExtractValueFromCpuInfoFile(kwsys_stl::string buffer,
const char* word, int init=0);
static void Delay (unsigned int);
static void DelayOverhead (unsigned int);
void FindManufacturer();
// For Mac
bool ParseSysCtl();
kwsys_stl::string ExtractValueFromSysCtl(const char* word);
kwsys_stl::string SysCtlBuffer;
// For Solaris
bool QuerySolarisInfo();
kwsys_stl::string ParseValueFromKStat(const char* arguments);
kwsys_stl::string RunProcess(kwsys_stl::vector<const char*> args);
// Evaluate the memory information.
int QueryMemory();
unsigned long TotalVirtualMemory;
unsigned long AvailableVirtualMemory;
unsigned long TotalPhysicalMemory;
unsigned long AvailablePhysicalMemory;
long int CurrentPositionInFile;
// Operating System information
bool QueryOSInformation();
kwsys_stl::string OSName;
kwsys_stl::string Hostname;
kwsys_stl::string OSRelease;
kwsys_stl::string OSVersion;
kwsys_stl::string OSPlatform;
};
SystemInformation::SystemInformation() SystemInformation::SystemInformation()
{
this->Implementation = new SystemInformationImplementation;
}
SystemInformation::~SystemInformation ()
{
delete this->Implementation;
}
const char * SystemInformation::GetVendorString()
{
return this->Implementation->GetVendorString();
}
const char * SystemInformation::GetVendorID()
{
return this->Implementation->GetVendorID();
}
kwsys_stl::string SystemInformation::GetTypeID()
{
return this->Implementation->GetTypeID();
}
kwsys_stl::string SystemInformation::GetFamilyID()
{
return this->Implementation->GetFamilyID();
}
kwsys_stl::string SystemInformation::GetModelID()
{
return this->Implementation->GetModelID();
}
kwsys_stl::string SystemInformation::GetSteppingCode()
{
return this->Implementation->GetSteppingCode();
}
const char * SystemInformation::GetExtendedProcessorName()
{
return this->Implementation->GetExtendedProcessorName();
}
const char * SystemInformation::GetProcessorSerialNumber()
{
return this->Implementation->GetProcessorSerialNumber();
}
int SystemInformation::GetProcessorCacheSize()
{
return this->Implementation->GetProcessorCacheSize();
}
int SystemInformation::GetLogicalProcessorsPerPhysical()
{
return this->Implementation->GetLogicalProcessorsPerPhysical();
}
float SystemInformation::GetProcessorClockFrequency()
{
return this->Implementation->GetProcessorClockFrequency();
}
int SystemInformation::GetProcessorAPICID()
{
return this->Implementation->GetProcessorAPICID();
}
int SystemInformation::GetProcessorCacheXSize(long int l)
{
return this->Implementation->GetProcessorCacheXSize(l);
}
bool SystemInformation::DoesCPUSupportFeature(long int i)
{
return this->Implementation->DoesCPUSupportFeature(i);
}
const char * SystemInformation::GetOSName()
{
return this->Implementation->GetOSName();
}
const char * SystemInformation::GetHostname()
{
return this->Implementation->GetHostname();
}
const char * SystemInformation::GetOSRelease()
{
return this->Implementation->GetOSRelease();
}
const char * SystemInformation::GetOSVersion()
{
return this->Implementation->GetOSVersion();
}
const char * SystemInformation::GetOSPlatform()
{
return this->Implementation->GetOSPlatform();
}
bool SystemInformation::Is64Bits()
{
return this->Implementation->Is64Bits();
}
unsigned int SystemInformation::GetNumberOfLogicalCPU() // per physical cpu
{
return this->Implementation->GetNumberOfLogicalCPU();
}
unsigned int SystemInformation::GetNumberOfPhysicalCPU()
{
return this->Implementation->GetNumberOfPhysicalCPU();
}
bool SystemInformation::DoesCPUSupportCPUID()
{
return this->Implementation->DoesCPUSupportCPUID();
}
// Retrieve memory information in megabyte.
unsigned long SystemInformation::GetTotalVirtualMemory()
{
return this->Implementation->GetTotalVirtualMemory();
}
unsigned long SystemInformation::GetAvailableVirtualMemory()
{
return this->Implementation->GetAvailableVirtualMemory();
}
unsigned long SystemInformation::GetTotalPhysicalMemory()
{
return this->Implementation->GetTotalPhysicalMemory();
}
unsigned long SystemInformation::GetAvailablePhysicalMemory()
{
return this->Implementation->GetAvailablePhysicalMemory();
}
/** Run the different checks */
void SystemInformation::RunCPUCheck()
{
return this->Implementation->RunCPUCheck();
}
void SystemInformation::RunOSCheck()
{
return this->Implementation->RunOSCheck();
}
void SystemInformation::RunMemoryCheck()
{
return this->Implementation->RunMemoryCheck();
}
// --------------------------------------------------------------
// SystemInformationImplementation starts here
#define STORE_TLBCACHE_INFO(x,y) x = (x < y) ? y : x
#define TLBCACHE_INFO_UNITS (15)
#define CLASSICAL_CPU_FREQ_LOOP 10000000
#define RDTSC_INSTRUCTION _asm _emit 0x0f _asm _emit 0x31
#define CPUID_AWARE_COMPILER
#ifdef CPUID_AWARE_COMPILER
#define CPUID_INSTRUCTION cpuid
#else
#define CPUID_INSTRUCTION _asm _emit 0x0f _asm _emit 0xa2
#endif
#define MMX_FEATURE 0x00000001
#define MMX_PLUS_FEATURE 0x00000002
#define SSE_FEATURE 0x00000004
#define SSE2_FEATURE 0x00000008
#define AMD_3DNOW_FEATURE 0x00000010
#define AMD_3DNOW_PLUS_FEATURE 0x00000020
#define IA64_FEATURE 0x00000040
#define MP_CAPABLE 0x00000080
#define HYPERTHREAD_FEATURE 0x00000100
#define SERIALNUMBER_FEATURE 0x00000200
#define APIC_FEATURE 0x00000400
#define SSE_FP_FEATURE 0x00000800
#define SSE_MMX_FEATURE 0x00001000
#define CMOV_FEATURE 0x00002000
#define MTRR_FEATURE 0x00004000
#define L1CACHE_FEATURE 0x00008000
#define L2CACHE_FEATURE 0x00010000
#define L3CACHE_FEATURE 0x00020000
#define ACPI_FEATURE 0x00040000
#define THERMALMONITOR_FEATURE 0x00080000
#define TEMPSENSEDIODE_FEATURE 0x00100000
#define FREQUENCYID_FEATURE 0x00200000
#define VOLTAGEID_FREQUENCY 0x00400000
// Status Flag
#define HT_NOT_CAPABLE 0
#define HT_ENABLED 1
#define HT_DISABLED 2
#define HT_SUPPORTED_NOT_ENABLED 3
#define HT_CANNOT_DETECT 4
// EDX[28] Bit 28 is set if HT is supported
#define HT_BIT 0x10000000
// EAX[11:8] Bit 8-11 contains family processor ID.
#define FAMILY_ID 0x0F00
#define PENTIUM4_ID 0x0F00
// EAX[23:20] Bit 20-23 contains extended family processor ID
#define EXT_FAMILY_ID 0x0F00000
// EBX[23:16] Bit 16-23 in ebx contains the number of logical
#define NUM_LOGICAL_BITS 0x00FF0000
// processors per physical processor when execute cpuid with
// eax set to 1
// EBX[31:24] Bits 24-31 (8 bits) return the 8-bit unique
#define INITIAL_APIC_ID_BITS 0xFF000000
// initial APIC ID for the processor this code is running on.
// Default value = 0xff if HT is not supported
SystemInformationImplementation::SystemInformationImplementation()
{ {
this->TotalVirtualMemory = 0; this->TotalVirtualMemory = 0;
this->AvailableVirtualMemory = 0; this->AvailableVirtualMemory = 0;
@ -45,11 +485,11 @@ SystemInformation::SystemInformation()
this->OSPlatform = ""; this->OSPlatform = "";
} }
SystemInformation::~SystemInformation() SystemInformationImplementation::~SystemInformationImplementation()
{ {
} }
void SystemInformation::RunCPUCheck() void SystemInformationImplementation::RunCPUCheck()
{ {
#ifdef WIN32 #ifdef WIN32
// Check to see if this processor supports CPUID. // Check to see if this processor supports CPUID.
@ -88,12 +528,12 @@ void SystemInformation::RunCPUCheck()
#endif #endif
} }
void SystemInformation::RunOSCheck() void SystemInformationImplementation::RunOSCheck()
{ {
this->QueryOSInformation(); this->QueryOSInformation();
} }
void SystemInformation::RunMemoryCheck() void SystemInformationImplementation::RunMemoryCheck()
{ {
#if defined(__APPLE__) #if defined(__APPLE__)
this->ParseSysCtl(); this->ParseSysCtl();
@ -105,43 +545,43 @@ void SystemInformation::RunMemoryCheck()
} }
/** Get the vendor string */ /** Get the vendor string */
const char * SystemInformation::GetVendorString() const char * SystemInformationImplementation::GetVendorString()
{ {
return this->ChipID.Vendor; return this->ChipID.Vendor;
} }
/** Get the OS Name */ /** Get the OS Name */
const char * SystemInformation::GetOSName() const char * SystemInformationImplementation::GetOSName()
{ {
return this->OSName.c_str(); return this->OSName.c_str();
} }
/** Get the hostname */ /** Get the hostname */
const char* SystemInformation::GetHostname() const char* SystemInformationImplementation::GetHostname()
{ {
return this->Hostname.c_str(); return this->Hostname.c_str();
} }
/** Get the OS release */ /** Get the OS release */
const char* SystemInformation::GetOSRelease() const char* SystemInformationImplementation::GetOSRelease()
{ {
return this->OSRelease.c_str(); return this->OSRelease.c_str();
} }
/** Get the OS version */ /** Get the OS version */
const char* SystemInformation::GetOSVersion() const char* SystemInformationImplementation::GetOSVersion()
{ {
return this->OSVersion.c_str(); return this->OSVersion.c_str();
} }
/** Get the OS platform */ /** Get the OS platform */
const char* SystemInformation::GetOSPlatform() const char* SystemInformationImplementation::GetOSPlatform()
{ {
return this->OSPlatform.c_str(); return this->OSPlatform.c_str();
} }
/** Get the vendor ID */ /** Get the vendor ID */
const char * SystemInformation::GetVendorID() const char * SystemInformationImplementation::GetVendorID()
{ {
// Return the vendor ID. // Return the vendor ID.
switch (this->ChipManufacturer) switch (this->ChipManufacturer)
@ -172,7 +612,7 @@ const char * SystemInformation::GetVendorID()
} }
/** Return the type ID of the CPU */ /** Return the type ID of the CPU */
kwsys_stl::string SystemInformation::GetTypeID() kwsys_stl::string SystemInformationImplementation::GetTypeID()
{ {
kwsys_ios::ostringstream str; kwsys_ios::ostringstream str;
str << this->ChipID.Type; str << this->ChipID.Type;
@ -180,7 +620,7 @@ kwsys_stl::string SystemInformation::GetTypeID()
} }
/** Return the family of the CPU present */ /** Return the family of the CPU present */
kwsys_stl::string SystemInformation::GetFamilyID() kwsys_stl::string SystemInformationImplementation::GetFamilyID()
{ {
kwsys_ios::ostringstream str; kwsys_ios::ostringstream str;
str << this->ChipID.Family; str << this->ChipID.Family;
@ -188,7 +628,7 @@ kwsys_stl::string SystemInformation::GetFamilyID()
} }
// Return the model of CPU present */ // Return the model of CPU present */
kwsys_stl::string SystemInformation::GetModelID() kwsys_stl::string SystemInformationImplementation::GetModelID()
{ {
kwsys_ios::ostringstream str; kwsys_ios::ostringstream str;
str << this->ChipID.Model; str << this->ChipID.Model;
@ -196,7 +636,7 @@ kwsys_stl::string SystemInformation::GetModelID()
} }
/** Return the stepping code of the CPU present. */ /** Return the stepping code of the CPU present. */
kwsys_stl::string SystemInformation::GetSteppingCode() kwsys_stl::string SystemInformationImplementation::GetSteppingCode()
{ {
kwsys_ios::ostringstream str; kwsys_ios::ostringstream str;
str << this->ChipID.Revision; str << this->ChipID.Revision;
@ -204,44 +644,44 @@ kwsys_stl::string SystemInformation::GetSteppingCode()
} }
/** Return the stepping code of the CPU present. */ /** Return the stepping code of the CPU present. */
const char * SystemInformation::GetExtendedProcessorName() const char * SystemInformationImplementation::GetExtendedProcessorName()
{ {
return this->ChipID.ProcessorName; return this->ChipID.ProcessorName;
} }
/** Return the serial number of the processor /** Return the serial number of the processor
* in hexadecimal: xxxx-xxxx-xxxx-xxxx-xxxx-xxxx. */ * in hexadecimal: xxxx-xxxx-xxxx-xxxx-xxxx-xxxx. */
const char * SystemInformation::GetProcessorSerialNumber() const char * SystemInformationImplementation::GetProcessorSerialNumber()
{ {
return this->ChipID.SerialNumber; return this->ChipID.SerialNumber;
} }
/** Return the logical processors per physical */ /** Return the logical processors per physical */
int SystemInformation::GetLogicalProcessorsPerPhysical() int SystemInformationImplementation::GetLogicalProcessorsPerPhysical()
{ {
return this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical; return this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical;
} }
/** Return the processor clock frequency. */ /** Return the processor clock frequency. */
float SystemInformation::GetProcessorClockFrequency() float SystemInformationImplementation::GetProcessorClockFrequency()
{ {
return this->CPUSpeedInMHz; return this->CPUSpeedInMHz;
} }
/** Return the APIC ID. */ /** Return the APIC ID. */
int SystemInformation::GetProcessorAPICID() int SystemInformationImplementation::GetProcessorAPICID()
{ {
return this->Features.ExtendedFeatures.APIC_ID; return this->Features.ExtendedFeatures.APIC_ID;
} }
/** Return the L1 cache size. */ /** Return the L1 cache size. */
int SystemInformation::GetProcessorCacheSize() int SystemInformationImplementation::GetProcessorCacheSize()
{ {
return this->Features.L1CacheSize; return this->Features.L1CacheSize;
} }
/** Return the chosen cache size. */ /** Return the chosen cache size. */
int SystemInformation::GetProcessorCacheXSize(long int dwCacheID) int SystemInformationImplementation::GetProcessorCacheXSize(long int dwCacheID)
{ {
switch (dwCacheID) switch (dwCacheID)
{ {
@ -255,7 +695,7 @@ int SystemInformation::GetProcessorCacheXSize(long int dwCacheID)
return -1; return -1;
} }
bool SystemInformation::DoesCPUSupportFeature(long int dwFeature) bool SystemInformationImplementation::DoesCPUSupportFeature(long int dwFeature)
{ {
bool bHasFeature = false; bool bHasFeature = false;
@ -328,7 +768,7 @@ bool SystemInformation::DoesCPUSupportFeature(long int dwFeature)
return bHasFeature; return bHasFeature;
} }
void SystemInformation::Delay(unsigned int uiMS) void SystemInformationImplementation::Delay(unsigned int uiMS)
{ {
#ifdef WIN32 #ifdef WIN32
LARGE_INTEGER Frequency, StartCounter, EndCounter; LARGE_INTEGER Frequency, StartCounter, EndCounter;
@ -349,7 +789,7 @@ void SystemInformation::Delay(unsigned int uiMS)
(void)uiMS; (void)uiMS;
} }
bool SystemInformation::DoesCPUSupportCPUID() bool SystemInformationImplementation::DoesCPUSupportCPUID()
{ {
int CPUIDPresent = 0; int CPUIDPresent = 0;
@ -392,7 +832,7 @@ bool SystemInformation::DoesCPUSupportCPUID()
return (CPUIDPresent == 0) ? true : false; return (CPUIDPresent == 0) ? true : false;
} }
bool SystemInformation::RetrieveCPUFeatures() bool SystemInformationImplementation::RetrieveCPUFeatures()
{ {
#ifdef WIN32 #ifdef WIN32
int localCPUFeatures = 0; int localCPUFeatures = 0;
@ -494,7 +934,7 @@ bool SystemInformation::RetrieveCPUFeatures()
/** Find the manufacturer given the vendor id */ /** Find the manufacturer given the vendor id */
void SystemInformation::FindManufacturer() void SystemInformationImplementation::FindManufacturer()
{ {
if (strcmp (this->ChipID.Vendor, "GenuineIntel") == 0) this->ChipManufacturer = Intel; // Intel Corp. if (strcmp (this->ChipID.Vendor, "GenuineIntel") == 0) this->ChipManufacturer = Intel; // Intel Corp.
else if (strcmp (this->ChipID.Vendor, "UMC UMC UMC ") == 0) this->ChipManufacturer = UMC; // United Microelectronics Corp. else if (strcmp (this->ChipID.Vendor, "UMC UMC UMC ") == 0) this->ChipManufacturer = UMC; // United Microelectronics Corp.
@ -512,7 +952,7 @@ void SystemInformation::FindManufacturer()
} }
/** */ /** */
bool SystemInformation::RetrieveCPUIdentity() bool SystemInformationImplementation::RetrieveCPUIdentity()
{ {
#ifdef WIN32 #ifdef WIN32
int localCPUVendor[3]; int localCPUVendor[3];
@ -585,7 +1025,7 @@ bool SystemInformation::RetrieveCPUIdentity()
} }
/** */ /** */
bool SystemInformation::RetrieveCPUCacheDetails() bool SystemInformationImplementation::RetrieveCPUCacheDetails()
{ {
#ifdef WIN32 #ifdef WIN32
int L1Cache[4] = { 0, 0, 0, 0 }; int L1Cache[4] = { 0, 0, 0, 0 };
@ -702,7 +1142,7 @@ bool SystemInformation::RetrieveCPUCacheDetails()
} }
/** */ /** */
bool SystemInformation::RetrieveClassicalCPUCacheDetails() bool SystemInformationImplementation::RetrieveClassicalCPUCacheDetails()
{ {
#ifdef WIN32 #ifdef WIN32
int TLBCode = -1, TLBData = -1, L1Code = -1, L1Data = -1, L1Trace = -1, L2Unified = -1, L3Unified = -1; int TLBCode = -1, TLBData = -1, L1Code = -1, L1Data = -1, L1Trace = -1, L2Unified = -1, L3Unified = -1;
@ -902,7 +1342,7 @@ bool SystemInformation::RetrieveClassicalCPUCacheDetails()
} }
/** */ /** */
bool SystemInformation::RetrieveCPUClockSpeed() bool SystemInformationImplementation::RetrieveCPUClockSpeed()
{ {
#ifdef WIN32 #ifdef WIN32
// First of all we check to see if the RDTSC (0x0F, 0x31) instruction is supported. // First of all we check to see if the RDTSC (0x0F, 0x31) instruction is supported.
@ -918,8 +1358,8 @@ bool SystemInformation::RetrieveCPUClockSpeed()
for (unsigned int nCounter = 0; nCounter < uiRepetitions; nCounter ++) for (unsigned int nCounter = 0; nCounter < uiRepetitions; nCounter ++)
{ {
i64Total += GetCyclesDifference (SystemInformation::Delay, uiMSecPerRepetition); i64Total += GetCyclesDifference (SystemInformationImplementation::Delay, uiMSecPerRepetition);
i64Overhead += GetCyclesDifference (SystemInformation::DelayOverhead, uiMSecPerRepetition); i64Overhead += GetCyclesDifference (SystemInformationImplementation::DelayOverhead, uiMSecPerRepetition);
} }
// Calculate the MHz speed. // Calculate the MHz speed.
@ -938,7 +1378,7 @@ bool SystemInformation::RetrieveCPUClockSpeed()
} }
/** */ /** */
bool SystemInformation::RetrieveClassicalCPUClockSpeed() bool SystemInformationImplementation::RetrieveClassicalCPUClockSpeed()
{ {
#ifdef WIN32 #ifdef WIN32
LARGE_INTEGER liStart, liEnd, liCountsPerSecond; LARGE_INTEGER liStart, liEnd, liCountsPerSecond;
@ -996,7 +1436,7 @@ bool SystemInformation::RetrieveClassicalCPUClockSpeed()
} }
/** */ /** */
bool SystemInformation::RetrieveCPUExtendedLevelSupport(int CPULevelToCheck) bool SystemInformationImplementation::RetrieveCPUExtendedLevelSupport(int CPULevelToCheck)
{ {
int MaxCPUExtendedLevel = 0; int MaxCPUExtendedLevel = 0;
@ -1089,7 +1529,7 @@ bool SystemInformation::RetrieveCPUExtendedLevelSupport(int CPULevelToCheck)
} }
/** */ /** */
bool SystemInformation::RetrieveExtendedCPUFeatures() bool SystemInformationImplementation::RetrieveExtendedCPUFeatures()
{ {
// Check that we are not using an Intel processor as it does not support this. // Check that we are not using an Intel processor as it does not support this.
@ -1164,7 +1604,7 @@ bool SystemInformation::RetrieveExtendedCPUFeatures()
} }
/** */ /** */
bool SystemInformation::RetrieveProcessorSerialNumber() bool SystemInformationImplementation::RetrieveProcessorSerialNumber()
{ {
// Check to see if the processor supports the processor serial number. // Check to see if the processor supports the processor serial number.
if (!this->Features.HasSerial) if (!this->Features.HasSerial)
@ -1231,7 +1671,7 @@ bool SystemInformation::RetrieveProcessorSerialNumber()
} }
/** */ /** */
bool SystemInformation::RetrieveCPUPowerManagement() bool SystemInformationImplementation::RetrieveCPUPowerManagement()
{ {
// Check to see if what we are about to do is supported... // Check to see if what we are about to do is supported...
if (!RetrieveCPUExtendedLevelSupport (0x80000007)) if (!RetrieveCPUExtendedLevelSupport (0x80000007))
@ -1288,7 +1728,7 @@ bool SystemInformation::RetrieveCPUPowerManagement()
} }
/** */ /** */
bool SystemInformation::RetrieveExtendedCPUIdentity() bool SystemInformationImplementation::RetrieveExtendedCPUIdentity()
{ {
// Check to see if what we are about to do is supported... // Check to see if what we are about to do is supported...
if (!RetrieveCPUExtendedLevelSupport(0x80000002)) return false; if (!RetrieveCPUExtendedLevelSupport(0x80000002)) return false;
@ -1396,7 +1836,7 @@ bool SystemInformation::RetrieveExtendedCPUIdentity()
} }
/** */ /** */
bool SystemInformation::RetrieveClassicalCPUIdentity() bool SystemInformationImplementation::RetrieveClassicalCPUIdentity()
{ {
// Start by decided which manufacturer we are using.... // Start by decided which manufacturer we are using....
switch (this->ChipManufacturer) switch (this->ChipManufacturer)
@ -1671,7 +2111,7 @@ bool SystemInformation::RetrieveClassicalCPUIdentity()
} }
/** Extract a value from the CPUInfo file */ /** Extract a value from the CPUInfo file */
kwsys_stl::string SystemInformation::ExtractValueFromCpuInfoFile(kwsys_stl::string buffer,const char* word,int init) kwsys_stl::string SystemInformationImplementation::ExtractValueFromCpuInfoFile(kwsys_stl::string buffer,const char* word,int init)
{ {
long int pos = buffer.find(word,init); long int pos = buffer.find(word,init);
if(pos != -1) if(pos != -1)
@ -1689,7 +2129,7 @@ kwsys_stl::string SystemInformation::ExtractValueFromCpuInfoFile(kwsys_stl::stri
} }
/** Query for the cpu status */ /** Query for the cpu status */
int SystemInformation::RetreiveInformationFromCpuInfoFile() int SystemInformationImplementation::RetreiveInformationFromCpuInfoFile()
{ {
this->NumberOfLogicalCPU = 0; this->NumberOfLogicalCPU = 0;
this->NumberOfPhysicalCPU = 0; this->NumberOfPhysicalCPU = 0;
@ -1770,7 +2210,7 @@ int SystemInformation::RetreiveInformationFromCpuInfoFile()
} }
/** Query for the memory status */ /** Query for the memory status */
int SystemInformation::QueryMemory() int SystemInformationImplementation::QueryMemory()
{ {
this->TotalVirtualMemory = 0; this->TotalVirtualMemory = 0;
this->TotalPhysicalMemory = 0; this->TotalPhysicalMemory = 0;
@ -1923,30 +2363,30 @@ int SystemInformation::QueryMemory()
} }
/** */ /** */
unsigned long SystemInformation::GetTotalVirtualMemory() unsigned long SystemInformationImplementation::GetTotalVirtualMemory()
{ {
return this->TotalVirtualMemory; return this->TotalVirtualMemory;
} }
/** */ /** */
unsigned long SystemInformation::GetAvailableVirtualMemory() unsigned long SystemInformationImplementation::GetAvailableVirtualMemory()
{ {
return this->AvailableVirtualMemory; return this->AvailableVirtualMemory;
} }
unsigned long SystemInformation::GetTotalPhysicalMemory() unsigned long SystemInformationImplementation::GetTotalPhysicalMemory()
{ {
return this->TotalPhysicalMemory; return this->TotalPhysicalMemory;
} }
/** */ /** */
unsigned long SystemInformation::GetAvailablePhysicalMemory() unsigned long SystemInformationImplementation::GetAvailablePhysicalMemory()
{ {
return this->AvailablePhysicalMemory; return this->AvailablePhysicalMemory;
} }
/** Get Cycle differences */ /** Get Cycle differences */
LongLong SystemInformation::GetCyclesDifference (DELAY_FUNC DelayFunction, LongLong SystemInformationImplementation::GetCyclesDifference (DELAY_FUNC DelayFunction,
unsigned int uiParameter) unsigned int uiParameter)
{ {
#ifdef WIN32 #ifdef WIN32
@ -1993,7 +2433,7 @@ LongLong SystemInformation::GetCyclesDifference (DELAY_FUNC DelayFunction,
} }
/** Compute the delay overhead */ /** Compute the delay overhead */
void SystemInformation::DelayOverhead(unsigned int uiMS) void SystemInformationImplementation::DelayOverhead(unsigned int uiMS)
{ {
#ifdef WIN32 #ifdef WIN32
LARGE_INTEGER Frequency, StartCounter, EndCounter; LARGE_INTEGER Frequency, StartCounter, EndCounter;
@ -2018,7 +2458,7 @@ void SystemInformation::DelayOverhead(unsigned int uiMS)
} }
/** Return the number of logical CPU per physical CPUs Works only for windows */ /** Return the number of logical CPU per physical CPUs Works only for windows */
unsigned char SystemInformation::LogicalCPUPerPhysicalCPU(void) unsigned char SystemInformationImplementation::LogicalCPUPerPhysicalCPU(void)
{ {
unsigned int Regebx = 0; unsigned int Regebx = 0;
#ifdef WIN32 #ifdef WIN32
@ -2037,7 +2477,7 @@ unsigned char SystemInformation::LogicalCPUPerPhysicalCPU(void)
} }
/** Works only for windows */ /** Works only for windows */
unsigned int SystemInformation::IsHyperThreadingSupported() unsigned int SystemInformationImplementation::IsHyperThreadingSupported()
{ {
#ifdef WIN32 #ifdef WIN32
unsigned int Regedx = 0, unsigned int Regedx = 0,
@ -2083,7 +2523,7 @@ unsigned int SystemInformation::IsHyperThreadingSupported()
} }
/** Return the APIC Id. Works only for windows. */ /** Return the APIC Id. Works only for windows. */
unsigned char SystemInformation::GetAPICId() unsigned char SystemInformationImplementation::GetAPICId()
{ {
unsigned int Regebx = 0; unsigned int Regebx = 0;
#ifdef WIN32 #ifdef WIN32
@ -2102,7 +2542,7 @@ unsigned char SystemInformation::GetAPICId()
} }
/** Count the number of CPUs. Works only on windows. */ /** Count the number of CPUs. Works only on windows. */
int SystemInformation::CPUCount() int SystemInformationImplementation::CPUCount()
{ {
#ifdef WIN32 #ifdef WIN32
unsigned char StatusFlag = 0; unsigned char StatusFlag = 0;
@ -2213,19 +2653,19 @@ int SystemInformation::CPUCount()
} }
/** Return the number of logical CPUs on the system */ /** Return the number of logical CPUs on the system */
unsigned int SystemInformation::GetNumberOfLogicalCPU() unsigned int SystemInformationImplementation::GetNumberOfLogicalCPU()
{ {
return this->NumberOfLogicalCPU; return this->NumberOfLogicalCPU;
} }
/** Return the number of physical CPUs on the system */ /** Return the number of physical CPUs on the system */
unsigned int SystemInformation::GetNumberOfPhysicalCPU() unsigned int SystemInformationImplementation::GetNumberOfPhysicalCPU()
{ {
return this->NumberOfPhysicalCPU; return this->NumberOfPhysicalCPU;
} }
/** For Mac we Parse the sysctl -a output */ /** For Mac we Parse the sysctl -a output */
bool SystemInformation::ParseSysCtl() bool SystemInformationImplementation::ParseSysCtl()
{ {
// Extract the arguments from the command line // Extract the arguments from the command line
kwsys_stl::vector<const char*> args; kwsys_stl::vector<const char*> args;
@ -2271,7 +2711,7 @@ bool SystemInformation::ParseSysCtl()
} }
/** Extract a value from sysctl command */ /** Extract a value from sysctl command */
kwsys_stl::string SystemInformation::ExtractValueFromSysCtl(const char* word) kwsys_stl::string SystemInformationImplementation::ExtractValueFromSysCtl(const char* word)
{ {
long int pos = this->SysCtlBuffer.find(word); long int pos = this->SysCtlBuffer.find(word);
if(pos != -1) if(pos != -1)
@ -2287,7 +2727,7 @@ kwsys_stl::string SystemInformation::ExtractValueFromSysCtl(const char* word)
} }
/** Run a given process */ /** Run a given process */
kwsys_stl::string SystemInformation::RunProcess(kwsys_stl::vector<const char*> args) kwsys_stl::string SystemInformationImplementation::RunProcess(kwsys_stl::vector<const char*> args)
{ {
kwsys_stl::string buffer = ""; kwsys_stl::string buffer = "";
@ -2345,7 +2785,7 @@ kwsys_stl::string SystemInformation::RunProcess(kwsys_stl::vector<const char*> a
} }
kwsys_stl::string SystemInformation::ParseValueFromKStat(const char* arguments) kwsys_stl::string SystemInformationImplementation::ParseValueFromKStat(const char* arguments)
{ {
kwsys_stl::vector<const char*> args; kwsys_stl::vector<const char*> args;
args.clear(); args.clear();
@ -2413,7 +2853,7 @@ kwsys_stl::string SystemInformation::ParseValueFromKStat(const char* arguments)
} }
/** Querying for system information from Solaris */ /** Querying for system information from Solaris */
bool SystemInformation::QuerySolarisInfo() bool SystemInformationImplementation::QuerySolarisInfo()
{ {
// Parse values // Parse values
this->NumberOfPhysicalCPU = atoi(this->ParseValueFromKStat("-n systethis->misc -s ncpus").c_str()); this->NumberOfPhysicalCPU = atoi(this->ParseValueFromKStat("-n systethis->misc -s ncpus").c_str());
@ -2457,7 +2897,7 @@ bool SystemInformation::QuerySolarisInfo()
} }
/** Query the operating system information */ /** Query the operating system information */
bool SystemInformation::QueryOSInformation() bool SystemInformationImplementation::QueryOSInformation()
{ {
#ifdef WIN32 #ifdef WIN32
@ -2692,7 +3132,7 @@ bool SystemInformation::QueryOSInformation()
} }
/** Return true if the machine is 64 bits */ /** Return true if the machine is 64 bits */
bool SystemInformation::Is64Bits() bool SystemInformationImplementation::Is64Bits()
{ {
if(sizeof(long int) == 4) if(sizeof(long int) == 4)
{ {

230
Source/kwsys/SystemInformation.hxx.in
View File

@ -16,114 +16,20 @@
#ifndef @KWSYS_NAMESPACE@_SystemInformation_h #ifndef @KWSYS_NAMESPACE@_SystemInformation_h
#define @KWSYS_NAMESPACE@_SystemInformation_h #define @KWSYS_NAMESPACE@_SystemInformation_h
#define STORE_TLBCACHE_INFO(x,y) x = (x < y) ? y : x
#define VENDOR_STRING_LENGTH (12 + 1)
#define CHIPNAME_STRING_LENGTH (48 + 1)
#define SERIALNUMBER_STRING_LENGTH (29 + 1)
#define TLBCACHE_INFO_UNITS (15)
#define CLASSICAL_CPU_FREQ_LOOP 10000000
#define RDTSC_INSTRUCTION _asm _emit 0x0f _asm _emit 0x31
#define CPUID_AWARE_COMPILER
#ifdef CPUID_AWARE_COMPILER
#define CPUID_INSTRUCTION cpuid
#else
#define CPUID_INSTRUCTION _asm _emit 0x0f _asm _emit 0xa2
#endif
#define MMX_FEATURE 0x00000001
#define MMX_PLUS_FEATURE 0x00000002
#define SSE_FEATURE 0x00000004
#define SSE2_FEATURE 0x00000008
#define AMD_3DNOW_FEATURE 0x00000010
#define AMD_3DNOW_PLUS_FEATURE 0x00000020
#define IA64_FEATURE 0x00000040
#define MP_CAPABLE 0x00000080
#define HYPERTHREAD_FEATURE 0x00000100
#define SERIALNUMBER_FEATURE 0x00000200
#define APIC_FEATURE 0x00000400
#define SSE_FP_FEATURE 0x00000800
#define SSE_MMX_FEATURE 0x00001000
#define CMOV_FEATURE 0x00002000
#define MTRR_FEATURE 0x00004000
#define L1CACHE_FEATURE 0x00008000
#define L2CACHE_FEATURE 0x00010000
#define L3CACHE_FEATURE 0x00020000
#define ACPI_FEATURE 0x00040000
#define THERMALMONITOR_FEATURE 0x00080000
#define TEMPSENSEDIODE_FEATURE 0x00100000
#define FREQUENCYID_FEATURE 0x00200000
#define VOLTAGEID_FREQUENCY 0x00400000
// Status Flag
#define HT_NOT_CAPABLE 0
#define HT_ENABLED 1
#define HT_DISABLED 2
#define HT_SUPPORTED_NOT_ENABLED 3
#define HT_CANNOT_DETECT 4
#define HT_BIT 0x10000000 // EDX[28] Bit 28 is set if HT is supported
#define FAMILY_ID 0x0F00 // EAX[11:8] Bit 8-11 contains family processor ID.
#define PENTIUM4_ID 0x0F00
#define EXT_FAMILY_ID 0x0F00000 // EAX[23:20] Bit 20-23 contains extended family processor ID
#define NUM_LOGICAL_BITS 0x00FF0000 // EBX[23:16] Bit 16-23 in ebx contains the number of logical
// processors per physical processor when execute cpuid with
// eax set to 1
#define INITIAL_APIC_ID_BITS 0xFF000000 // EBX[31:24] Bits 24-31 (8 bits) return the 8-bit unique
// initial APIC ID for the processor this code is running on.
// Default value = 0xff if HT is not supported
#ifdef _WIN32
#include <windows.h>
#endif
#ifdef __linux
#include <sys/procfs.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <ctype.h> // int isdigit(int c);
#include <errno.h> // extern int errno;
#include <sys/time.h>
#elif __hpux
#include <sys/param.h>
#include <sys/pstat.h>
#endif
#include <@KWSYS_NAMESPACE@/FundamentalType.h>
#if @KWSYS_NAMESPACE@_USE_LONG_LONG
namespace @KWSYS_NAMESPACE@
{
typedef long long LongLong;
}
#elif @KWSYS_NAMESPACE@_USE___INT64
namespace @KWSYS_NAMESPACE@
{
typedef __int64 LongLong;
}
#else
# error "No Long Long"
#endif
/* Define these macros temporarily to keep the code readable. */ /* Define these macros temporarily to keep the code readable. */
#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS #if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
# define kwsys_stl @KWSYS_NAMESPACE@_stl # define kwsys_stl @KWSYS_NAMESPACE@_stl
# define kwsys_ios @KWSYS_NAMESPACE@_ios # define kwsys_ios @KWSYS_NAMESPACE@_ios
#endif #endif
#include <@KWSYS_NAMESPACE@/stl/string> #include <@KWSYS_NAMESPACE@/stl/string>
#include <@KWSYS_NAMESPACE@/stl/vector>
#include <@KWSYS_NAMESPACE@/ios/iosfwd>
#include <memory.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
namespace @KWSYS_NAMESPACE@ namespace @KWSYS_NAMESPACE@
{ {
typedef void (*DELAY_FUNC)(unsigned int uiMS);
// forward declare the implementation class
class SystemInformationImplementation;
class SystemInformation class SystemInformation
{ {
@ -170,133 +76,9 @@ public:
void RunCPUCheck(); void RunCPUCheck();
void RunOSCheck(); void RunOSCheck();
void RunMemoryCheck(); void RunMemoryCheck();
private:
SystemInformationImplementation* Implementation;
typedef struct tagID
{
int Type;
int Family;
int Model;
int Revision;
int ExtendedFamily;
int ExtendedModel;
char ProcessorName[CHIPNAME_STRING_LENGTH];
char Vendor[VENDOR_STRING_LENGTH];
char SerialNumber[SERIALNUMBER_STRING_LENGTH];
} ID;
typedef struct tagCPUPowerManagement
{
bool HasVoltageID;
bool HasFrequencyID;
bool HasTempSenseDiode;
} CPUPowerManagement;
typedef struct tagCPUExtendedFeatures
{
bool Has3DNow;
bool Has3DNowPlus;
bool SupportsMP;
bool HasMMXPlus;
bool HasSSEMMX;
bool SupportsHyperthreading;
int LogicalProcessorsPerPhysical;
int APIC_ID;
CPUPowerManagement PowerManagement;
} CPUExtendedFeatures;
typedef struct CPUtagFeatures
{
bool HasFPU;
bool HasTSC;
bool HasMMX;
bool HasSSE;
bool HasSSEFP;
bool HasSSE2;
bool HasIA64;
bool HasAPIC;
bool HasCMOV;
bool HasMTRR;
bool HasACPI;
bool HasSerial;
bool HasThermal;
int CPUSpeed;
int L1CacheSize;
int L2CacheSize;
int L3CacheSize;
CPUExtendedFeatures ExtendedFeatures;
} CPUFeatures;
enum Manufacturer
{
AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, UnknownManufacturer
};
protected:
// Functions.
bool RetrieveCPUFeatures();
bool RetrieveCPUIdentity();
bool RetrieveCPUCacheDetails();
bool RetrieveClassicalCPUCacheDetails();
bool RetrieveCPUClockSpeed();
bool RetrieveClassicalCPUClockSpeed();
bool RetrieveCPUExtendedLevelSupport(int);
bool RetrieveExtendedCPUFeatures();
bool RetrieveProcessorSerialNumber();
bool RetrieveCPUPowerManagement();
bool RetrieveClassicalCPUIdentity();
bool RetrieveExtendedCPUIdentity();
Manufacturer ChipManufacturer;
CPUFeatures Features;
ID ChipID;
float CPUSpeedInMHz;
unsigned int NumberOfLogicalCPU;
unsigned int NumberOfPhysicalCPU;
int CPUCount();
unsigned char LogicalCPUPerPhysicalCPU();
unsigned char GetAPICId();
unsigned int IsHyperThreadingSupported();
LongLong GetCyclesDifference(DELAY_FUNC, unsigned int);
// For Linux
int RetreiveInformationFromCpuInfoFile();
kwsys_stl::string ExtractValueFromCpuInfoFile(kwsys_stl::string buffer,
const char* word, int init=0);
static void Delay (unsigned int);
static void DelayOverhead (unsigned int);
void FindManufacturer();
// For Mac
bool ParseSysCtl();
kwsys_stl::string ExtractValueFromSysCtl(const char* word);
kwsys_stl::string SysCtlBuffer;
// For Solaris
bool QuerySolarisInfo();
kwsys_stl::string ParseValueFromKStat(const char* arguments);
kwsys_stl::string RunProcess(kwsys_stl::vector<const char*> args);
// Evaluate the memory information.
int QueryMemory();
unsigned long TotalVirtualMemory;
unsigned long AvailableVirtualMemory;
unsigned long TotalPhysicalMemory;
unsigned long AvailablePhysicalMemory;
long int CurrentPositionInFile;
// Operating System information
bool QueryOSInformation();
kwsys_stl::string OSName;
kwsys_stl::string Hostname;
kwsys_stl::string OSRelease ;
kwsys_stl::string OSVersion;
kwsys_stl::string OSPlatform;
}; };
} // namespace @KWSYS_NAMESPACE@ } // namespace @KWSYS_NAMESPACE@