5490 lines
148 KiB
C++
5490 lines
148 KiB
C++
/*============================================================================
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KWSys - Kitware System Library
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#if defined(_WIN32)
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# define NOMINMAX // use our min,max
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# if !defined(_WIN32_WINNT) && !(defined(_MSC_VER) && _MSC_VER < 1300)
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# define _WIN32_WINNT 0x0501
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# endif
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# include <winsock.h> // WSADATA, include before sys/types.h
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#endif
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#if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
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# define _GNU_SOURCE
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#endif
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// TODO:
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// We need an alternative implementation for many functions in this file
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// when USE_ASM_INSTRUCTIONS gets defined as 0.
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//
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// Consider using these on Win32/Win64 for some of them:
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//
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// IsProcessorFeaturePresent
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// http://msdn.microsoft.com/en-us/library/ms724482(VS.85).aspx
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//
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// GetProcessMemoryInfo
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// http://msdn.microsoft.com/en-us/library/ms683219(VS.85).aspx
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(SystemInformation.hxx)
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#include KWSYS_HEADER(Process.h)
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// Work-around CMake dependency scanning limitation. This must
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// duplicate the above list of headers.
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#if 0
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# include "SystemInformation.hxx.in"
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# include "Process.h.in"
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#endif
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#include <iostream>
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#include <sstream>
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#include <fstream>
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#include <string>
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#include <vector>
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#if defined(_WIN32)
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# include <windows.h>
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# if defined(_MSC_VER) && _MSC_VER >= 1800
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# define KWSYS_WINDOWS_DEPRECATED_GetVersionEx
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# endif
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# include <errno.h>
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# if defined(KWSYS_SYS_HAS_PSAPI)
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# include <psapi.h>
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# endif
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# if !defined(siginfo_t)
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typedef int siginfo_t;
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# endif
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#else
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# include <sys/types.h>
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# include <sys/time.h>
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# include <sys/utsname.h> // int uname(struct utsname *buf);
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# include <sys/resource.h> // getrlimit
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# include <unistd.h>
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# include <signal.h>
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# include <fcntl.h>
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# include <errno.h> // extern int errno;
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#endif
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#if defined (__CYGWIN__) && !defined(_WIN32)
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# include <windows.h>
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# undef _WIN32
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#endif
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#ifdef __FreeBSD__
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# include <sys/sysctl.h>
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# include <fenv.h>
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# include <sys/socket.h>
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# include <netdb.h>
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# include <netinet/in.h>
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# if defined(KWSYS_SYS_HAS_IFADDRS_H)
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# include <ifaddrs.h>
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# define KWSYS_SYSTEMINFORMATION_IMPLEMENT_FQDN
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# endif
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#endif
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#if defined(__OpenBSD__) || defined(__NetBSD__)
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# include <sys/param.h>
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# include <sys/sysctl.h>
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#endif
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#if defined(KWSYS_SYS_HAS_MACHINE_CPU_H)
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# include <machine/cpu.h>
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#endif
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#if defined(__DragonFly__)
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# include <sys/sysctl.h>
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#endif
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#ifdef __APPLE__
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# include <sys/sysctl.h>
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# include <mach/vm_statistics.h>
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# include <mach/host_info.h>
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# include <mach/mach.h>
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# include <mach/mach_types.h>
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# include <fenv.h>
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# include <sys/socket.h>
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# include <netdb.h>
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# include <netinet/in.h>
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# if defined(KWSYS_SYS_HAS_IFADDRS_H)
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# include <ifaddrs.h>
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# define KWSYS_SYSTEMINFORMATION_IMPLEMENT_FQDN
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# endif
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# if !(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__-0 >= 1050)
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# undef KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE
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# endif
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#endif
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#ifdef __linux
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# include <fenv.h>
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# include <sys/socket.h>
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# include <netdb.h>
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# include <netinet/in.h>
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# if defined(KWSYS_SYS_HAS_IFADDRS_H)
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# include <ifaddrs.h>
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# if !defined(__LSB_VERSION__) /* LSB has no getifaddrs */
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# define KWSYS_SYSTEMINFORMATION_IMPLEMENT_FQDN
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# endif
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# endif
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# if defined(KWSYS_CXX_HAS_RLIMIT64)
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typedef struct rlimit64 ResourceLimitType;
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# define GetResourceLimit getrlimit64
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# else
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typedef struct rlimit ResourceLimitType;
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# define GetResourceLimit getrlimit
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# endif
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#elif defined( __hpux )
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# include <sys/param.h>
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# include <sys/pstat.h>
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# if defined(KWSYS_SYS_HAS_MPCTL_H)
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# include <sys/mpctl.h>
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# endif
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#endif
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#ifdef __HAIKU__
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# include <OS.h>
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#endif
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#if defined(KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE)
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# include <execinfo.h>
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# if defined(KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE)
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# include <cxxabi.h>
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# endif
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# if defined(KWSYS_SYSTEMINFORMATION_HAS_SYMBOL_LOOKUP)
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# include <dlfcn.h>
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# endif
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#else
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# undef KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE
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# undef KWSYS_SYSTEMINFORMATION_HAS_SYMBOL_LOOKUP
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#endif
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#include <memory.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h> // int isdigit(int c);
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#if defined(KWSYS_USE_LONG_LONG)
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# if defined(KWSYS_IOS_HAS_OSTREAM_LONG_LONG)
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# define iostreamLongLong(x) (x)
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# else
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# define iostreamLongLong(x) ((long)x)
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# endif
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#elif defined(KWSYS_USE___INT64)
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# if defined(KWSYS_IOS_HAS_OSTREAM___INT64)
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# define iostreamLongLong(x) (x)
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# else
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# define iostreamLongLong(x) ((long)x)
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# endif
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#else
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# error "No Long Long"
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#endif
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#if defined(KWSYS_CXX_HAS_ATOLL)
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# define atoLongLong atoll
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#else
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# if defined(KWSYS_CXX_HAS__ATOI64)
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# define atoLongLong _atoi64
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# elif defined(KWSYS_CXX_HAS_ATOL)
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# define atoLongLong atol
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# else
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# define atoLongLong atoi
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# endif
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#endif
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#if defined(_MSC_VER) && (_MSC_VER >= 1300) && !defined(_WIN64)
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#define USE_ASM_INSTRUCTIONS 1
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#else
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#define USE_ASM_INSTRUCTIONS 0
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#endif
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#if defined(_MSC_VER) && (_MSC_VER >= 1400)
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#include <intrin.h>
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#define USE_CPUID_INTRINSICS 1
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#else
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#define USE_CPUID_INTRINSICS 0
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#endif
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#if USE_ASM_INSTRUCTIONS || USE_CPUID_INTRINSICS || defined(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
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# define USE_CPUID 1
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#else
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# define USE_CPUID 0
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#endif
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#if USE_CPUID
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#define CPUID_AWARE_COMPILER
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/**
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* call CPUID instruction
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*
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* Will return false if the instruction failed.
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*/
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static bool call_cpuid(int select, int result[4])
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{
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#if USE_CPUID_INTRINSICS
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__cpuid(result, select);
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return true;
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#else
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int tmp[4];
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#if defined(_MSC_VER)
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// Use SEH to determine CPUID presence
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__try {
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_asm {
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#ifdef CPUID_AWARE_COMPILER
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; we must push/pop the registers <<CPUID>> writes to, as the
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; optimiser does not know about <<CPUID>>, and so does not expect
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; these registers to change.
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push eax
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push ebx
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push ecx
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push edx
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#endif
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; <<CPUID>>
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mov eax, select
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#ifdef CPUID_AWARE_COMPILER
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cpuid
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#else
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_asm _emit 0x0f
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_asm _emit 0xa2
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#endif
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mov tmp[0 * TYPE int], eax
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mov tmp[1 * TYPE int], ebx
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mov tmp[2 * TYPE int], ecx
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mov tmp[3 * TYPE int], edx
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#ifdef CPUID_AWARE_COMPILER
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pop edx
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pop ecx
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pop ebx
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pop eax
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#endif
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}
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}
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__except(1)
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{
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return false;
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}
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memcpy(result, tmp, sizeof(tmp));
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#elif defined(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
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unsigned int a, b, c, d;
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__asm {
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mov EAX, select;
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cpuid
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mov a, EAX;
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mov b, EBX;
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mov c, ECX;
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mov d, EDX;
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}
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result[0] = a;
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result[1] = b;
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result[2] = c;
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result[3] = d;
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#endif
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// The cpuid instruction succeeded.
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return true;
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#endif
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}
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#endif
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namespace KWSYS_NAMESPACE
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{
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template<typename T>
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T min(T a, T b){ return a<b ? a : b; }
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extern "C" { typedef void (*SigAction)(int,siginfo_t*,void*); }
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// Define SystemInformationImplementation class
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typedef void (*DELAY_FUNC)(unsigned int uiMS);
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class SystemInformationImplementation
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{
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public:
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typedef SystemInformation::LongLong LongLong;
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SystemInformationImplementation ();
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~SystemInformationImplementation ();
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const char * GetVendorString();
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const char * GetVendorID();
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std::string GetTypeID();
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std::string GetFamilyID();
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std::string GetModelID();
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std::string GetModelName();
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std::string GetSteppingCode();
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const char * GetExtendedProcessorName();
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const char * GetProcessorSerialNumber();
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int GetProcessorCacheSize();
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unsigned int GetLogicalProcessorsPerPhysical();
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float GetProcessorClockFrequency();
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int GetProcessorAPICID();
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int GetProcessorCacheXSize(long int);
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bool DoesCPUSupportFeature(long int);
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const char * GetOSName();
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const char * GetHostname();
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int GetFullyQualifiedDomainName(std::string &fqdn);
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const char * GetOSRelease();
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const char * GetOSVersion();
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const char * GetOSPlatform();
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bool Is64Bits();
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unsigned int GetNumberOfLogicalCPU(); // per physical cpu
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unsigned int GetNumberOfPhysicalCPU();
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bool DoesCPUSupportCPUID();
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// Retrieve memory information in megabyte.
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size_t GetTotalVirtualMemory();
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size_t GetAvailableVirtualMemory();
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size_t GetTotalPhysicalMemory();
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size_t GetAvailablePhysicalMemory();
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LongLong GetProcessId();
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// Retrieve memory information in kib
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LongLong GetHostMemoryTotal();
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LongLong GetHostMemoryAvailable(const char *envVarName);
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LongLong GetHostMemoryUsed();
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LongLong GetProcMemoryAvailable(
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const char *hostLimitEnvVarName,
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const char *procLimitEnvVarName);
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LongLong GetProcMemoryUsed();
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double GetLoadAverage();
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// enable/disable stack trace signal handler.
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static
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void SetStackTraceOnError(int enable);
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// get current stack
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static
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std::string GetProgramStack(int firstFrame, int wholePath);
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/** Run the different checks */
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void RunCPUCheck();
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void RunOSCheck();
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void RunMemoryCheck();
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public:
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typedef struct tagID
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{
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int Type;
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int Family;
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int Model;
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int Revision;
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int ExtendedFamily;
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int ExtendedModel;
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std::string ProcessorName;
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std::string Vendor;
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std::string SerialNumber;
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std::string ModelName;
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} ID;
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typedef struct tagCPUPowerManagement
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{
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bool HasVoltageID;
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bool HasFrequencyID;
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bool HasTempSenseDiode;
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} CPUPowerManagement;
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typedef struct tagCPUExtendedFeatures
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{
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bool Has3DNow;
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bool Has3DNowPlus;
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bool SupportsMP;
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bool HasMMXPlus;
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bool HasSSEMMX;
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bool SupportsHyperthreading;
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unsigned int LogicalProcessorsPerPhysical;
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int APIC_ID;
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CPUPowerManagement PowerManagement;
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} CPUExtendedFeatures;
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typedef struct CPUtagFeatures
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{
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bool HasFPU;
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bool HasTSC;
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bool HasMMX;
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bool HasSSE;
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bool HasSSEFP;
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bool HasSSE2;
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bool HasIA64;
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bool HasAPIC;
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bool HasCMOV;
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bool HasMTRR;
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bool HasACPI;
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bool HasSerial;
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bool HasThermal;
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int CPUSpeed;
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int L1CacheSize;
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int L2CacheSize;
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int L3CacheSize;
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CPUExtendedFeatures ExtendedFeatures;
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} CPUFeatures;
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enum Manufacturer
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{
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AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, IBM,
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Motorola, HP, UnknownManufacturer
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};
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protected:
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// For windows
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bool RetrieveCPUFeatures();
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bool RetrieveCPUIdentity();
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bool RetrieveCPUCacheDetails();
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bool RetrieveClassicalCPUCacheDetails();
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bool RetrieveCPUClockSpeed();
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bool RetrieveClassicalCPUClockSpeed();
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bool RetrieveCPUExtendedLevelSupport(int);
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bool RetrieveExtendedCPUFeatures();
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bool RetrieveProcessorSerialNumber();
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bool RetrieveCPUPowerManagement();
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bool RetrieveClassicalCPUIdentity();
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bool RetrieveExtendedCPUIdentity();
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// Processor information
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Manufacturer ChipManufacturer;
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CPUFeatures Features;
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ID ChipID;
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float CPUSpeedInMHz;
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unsigned int NumberOfLogicalCPU;
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unsigned int NumberOfPhysicalCPU;
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int CPUCount(); // For windows
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unsigned char LogicalCPUPerPhysicalCPU();
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unsigned char GetAPICId(); // For windows
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bool IsHyperThreadingSupported();
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static LongLong GetCyclesDifference(DELAY_FUNC, unsigned int); // For windows
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// For Linux and Cygwin, /proc/cpuinfo formats are slightly different
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bool RetreiveInformationFromCpuInfoFile();
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std::string ExtractValueFromCpuInfoFile(std::string buffer,
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const char* word, size_t init=0);
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bool QueryLinuxMemory();
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bool QueryCygwinMemory();
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static void Delay (unsigned int);
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static void DelayOverhead (unsigned int);
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void FindManufacturer(const std::string &family = "");
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// For Mac
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bool ParseSysCtl();
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int CallSwVers(const char *arg, std::string &ver);
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void TrimNewline(std::string&);
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std::string ExtractValueFromSysCtl(const char* word);
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std::string SysCtlBuffer;
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// For Solaris
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bool QuerySolarisMemory();
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bool QuerySolarisProcessor();
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std::string ParseValueFromKStat(const char* arguments);
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std::string RunProcess(std::vector<const char*> args);
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//For Haiku OS
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bool QueryHaikuInfo();
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//For QNX
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bool QueryQNXMemory();
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bool QueryQNXProcessor();
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//For OpenBSD, FreeBSD, NetBSD, DragonFly
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bool QueryBSDMemory();
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bool QueryBSDProcessor();
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//For HP-UX
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bool QueryHPUXMemory();
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bool QueryHPUXProcessor();
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//For Microsoft Windows
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bool QueryWindowsMemory();
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//For AIX
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bool QueryAIXMemory();
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bool QueryProcessorBySysconf();
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bool QueryProcessor();
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// Evaluate the memory information.
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bool QueryMemoryBySysconf();
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bool QueryMemory();
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size_t TotalVirtualMemory;
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size_t AvailableVirtualMemory;
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size_t TotalPhysicalMemory;
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size_t AvailablePhysicalMemory;
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size_t CurrentPositionInFile;
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// Operating System information
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bool QueryOSInformation();
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std::string OSName;
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std::string Hostname;
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std::string OSRelease;
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std::string OSVersion;
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std::string OSPlatform;
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};
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SystemInformation::SystemInformation()
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{
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this->Implementation = new SystemInformationImplementation;
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}
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SystemInformation::~SystemInformation()
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{
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delete this->Implementation;
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}
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const char * SystemInformation::GetVendorString()
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{
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return this->Implementation->GetVendorString();
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}
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const char * SystemInformation::GetVendorID()
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{
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return this->Implementation->GetVendorID();
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}
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std::string SystemInformation::GetTypeID()
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{
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return this->Implementation->GetTypeID();
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}
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std::string SystemInformation::GetFamilyID()
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{
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return this->Implementation->GetFamilyID();
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}
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|
|
std::string SystemInformation::GetModelID()
|
|
{
|
|
return this->Implementation->GetModelID();
|
|
}
|
|
|
|
std::string SystemInformation::GetModelName()
|
|
{
|
|
return this->Implementation->GetModelName();
|
|
}
|
|
|
|
std::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();
|
|
}
|
|
|
|
unsigned 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);
|
|
}
|
|
|
|
std::string SystemInformation::GetCPUDescription()
|
|
{
|
|
std::ostringstream oss;
|
|
oss
|
|
<< this->GetNumberOfPhysicalCPU()
|
|
<< " core ";
|
|
if (this->GetModelName().empty())
|
|
{
|
|
oss
|
|
<< this->GetProcessorClockFrequency()
|
|
<< " MHz "
|
|
<< this->GetVendorString()
|
|
<< " "
|
|
<< this->GetExtendedProcessorName();
|
|
}
|
|
else
|
|
{
|
|
oss << this->GetModelName();
|
|
}
|
|
|
|
// remove extra spaces
|
|
std::string tmp=oss.str();
|
|
size_t pos;
|
|
while( (pos=tmp.find(" "))!=std::string::npos)
|
|
{
|
|
tmp.replace(pos,2," ");
|
|
}
|
|
|
|
return tmp;
|
|
}
|
|
|
|
const char * SystemInformation::GetOSName()
|
|
{
|
|
return this->Implementation->GetOSName();
|
|
}
|
|
|
|
const char * SystemInformation::GetHostname()
|
|
{
|
|
return this->Implementation->GetHostname();
|
|
}
|
|
|
|
std::string SystemInformation::GetFullyQualifiedDomainName()
|
|
{
|
|
std::string fqdn;
|
|
this->Implementation->GetFullyQualifiedDomainName(fqdn);
|
|
return fqdn;
|
|
}
|
|
|
|
const char * SystemInformation::GetOSRelease()
|
|
{
|
|
return this->Implementation->GetOSRelease();
|
|
}
|
|
|
|
const char * SystemInformation::GetOSVersion()
|
|
{
|
|
return this->Implementation->GetOSVersion();
|
|
}
|
|
|
|
const char * SystemInformation::GetOSPlatform()
|
|
{
|
|
return this->Implementation->GetOSPlatform();
|
|
}
|
|
|
|
int SystemInformation::GetOSIsWindows()
|
|
{
|
|
#if defined(_WIN32)
|
|
return 1;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
int SystemInformation::GetOSIsLinux()
|
|
{
|
|
#if defined(__linux)
|
|
return 1;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
int SystemInformation::GetOSIsApple()
|
|
{
|
|
#if defined(__APPLE__)
|
|
return 1;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
std::string SystemInformation::GetOSDescription()
|
|
{
|
|
std::ostringstream oss;
|
|
oss
|
|
<< this->GetOSName()
|
|
<< " "
|
|
<< this->GetOSRelease()
|
|
<< " "
|
|
<< this->GetOSVersion();
|
|
|
|
return oss.str();
|
|
}
|
|
|
|
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.
|
|
size_t SystemInformation::GetTotalVirtualMemory()
|
|
{
|
|
return this->Implementation->GetTotalVirtualMemory();
|
|
}
|
|
|
|
size_t SystemInformation::GetAvailableVirtualMemory()
|
|
{
|
|
return this->Implementation->GetAvailableVirtualMemory();
|
|
}
|
|
|
|
size_t SystemInformation::GetTotalPhysicalMemory()
|
|
{
|
|
return this->Implementation->GetTotalPhysicalMemory();
|
|
}
|
|
|
|
size_t SystemInformation::GetAvailablePhysicalMemory()
|
|
{
|
|
return this->Implementation->GetAvailablePhysicalMemory();
|
|
}
|
|
|
|
std::string SystemInformation::GetMemoryDescription(
|
|
const char *hostLimitEnvVarName,
|
|
const char *procLimitEnvVarName)
|
|
{
|
|
std::ostringstream oss;
|
|
oss
|
|
<< "Host Total: "
|
|
<< iostreamLongLong(this->GetHostMemoryTotal())
|
|
<< " KiB, Host Available: "
|
|
<< iostreamLongLong(this->GetHostMemoryAvailable(hostLimitEnvVarName))
|
|
<< " KiB, Process Available: "
|
|
<< iostreamLongLong(
|
|
this->GetProcMemoryAvailable(hostLimitEnvVarName,procLimitEnvVarName))
|
|
<< " KiB";
|
|
return oss.str();
|
|
}
|
|
|
|
// host memory info in units of KiB.
|
|
SystemInformation::LongLong SystemInformation::GetHostMemoryTotal()
|
|
{
|
|
return this->Implementation->GetHostMemoryTotal();
|
|
}
|
|
|
|
SystemInformation::LongLong
|
|
SystemInformation::GetHostMemoryAvailable(const char *hostLimitEnvVarName)
|
|
{
|
|
return this->Implementation->GetHostMemoryAvailable(hostLimitEnvVarName);
|
|
}
|
|
|
|
SystemInformation::LongLong SystemInformation::GetHostMemoryUsed()
|
|
{
|
|
return this->Implementation->GetHostMemoryUsed();
|
|
}
|
|
|
|
// process memory info in units of KiB.
|
|
SystemInformation::LongLong
|
|
SystemInformation::GetProcMemoryAvailable(
|
|
const char *hostLimitEnvVarName,
|
|
const char *procLimitEnvVarName)
|
|
{
|
|
return this->Implementation->GetProcMemoryAvailable(
|
|
hostLimitEnvVarName,
|
|
procLimitEnvVarName);
|
|
}
|
|
|
|
SystemInformation::LongLong SystemInformation::GetProcMemoryUsed()
|
|
{
|
|
return this->Implementation->GetProcMemoryUsed();
|
|
}
|
|
|
|
double SystemInformation::GetLoadAverage()
|
|
{
|
|
return this->Implementation->GetLoadAverage();
|
|
}
|
|
|
|
SystemInformation::LongLong SystemInformation::GetProcessId()
|
|
{
|
|
return this->Implementation->GetProcessId();
|
|
}
|
|
|
|
void SystemInformation::SetStackTraceOnError(int enable)
|
|
{
|
|
SystemInformationImplementation::SetStackTraceOnError(enable);
|
|
}
|
|
|
|
std::string SystemInformation::GetProgramStack(int firstFrame, int wholePath)
|
|
{
|
|
return SystemInformationImplementation::GetProgramStack(firstFrame, wholePath);
|
|
}
|
|
|
|
/** Run the different checks */
|
|
void SystemInformation::RunCPUCheck()
|
|
{
|
|
this->Implementation->RunCPUCheck();
|
|
}
|
|
|
|
void SystemInformation::RunOSCheck()
|
|
{
|
|
this->Implementation->RunOSCheck();
|
|
}
|
|
|
|
void SystemInformation::RunMemoryCheck()
|
|
{
|
|
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 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
|
|
|
|
// Hide implementation details in an anonymous namespace.
|
|
namespace {
|
|
// *****************************************************************************
|
|
#if defined(__linux) || defined(__APPLE__)
|
|
int LoadLines(
|
|
FILE *file,
|
|
std::vector<std::string> &lines)
|
|
{
|
|
// Load each line in the given file into a the vector.
|
|
int nRead=0;
|
|
const int bufSize=1024;
|
|
char buf[bufSize]={'\0'};
|
|
while (!feof(file) && !ferror(file))
|
|
{
|
|
errno=0;
|
|
if (fgets(buf,bufSize,file) == 0)
|
|
{
|
|
if (ferror(file) && (errno==EINTR))
|
|
{
|
|
clearerr(file);
|
|
}
|
|
continue;
|
|
}
|
|
char *pBuf=buf;
|
|
while(*pBuf)
|
|
{
|
|
if (*pBuf=='\n') *pBuf='\0';
|
|
pBuf+=1;
|
|
}
|
|
lines.push_back(buf);
|
|
++nRead;
|
|
}
|
|
if (ferror(file))
|
|
{
|
|
return 0;
|
|
}
|
|
return nRead;
|
|
}
|
|
|
|
# if defined(__linux)
|
|
// *****************************************************************************
|
|
int LoadLines(
|
|
const char *fileName,
|
|
std::vector<std::string> &lines)
|
|
{
|
|
FILE *file=fopen(fileName,"r");
|
|
if (file==0)
|
|
{
|
|
return 0;
|
|
}
|
|
int nRead=LoadLines(file,lines);
|
|
fclose(file);
|
|
return nRead;
|
|
}
|
|
# endif
|
|
|
|
// ****************************************************************************
|
|
template<typename T>
|
|
int NameValue(
|
|
std::vector<std::string> &lines,
|
|
std::string name, T &value)
|
|
{
|
|
size_t nLines=lines.size();
|
|
for (size_t i=0; i<nLines; ++i)
|
|
{
|
|
size_t at=lines[i].find(name);
|
|
if (at==std::string::npos)
|
|
{
|
|
continue;
|
|
}
|
|
std::istringstream is(lines[i].substr(at+name.size()));
|
|
is >> value;
|
|
return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
#if defined(__linux)
|
|
// ****************************************************************************
|
|
template<typename T>
|
|
int GetFieldsFromFile(
|
|
const char *fileName,
|
|
const char **fieldNames,
|
|
T *values)
|
|
{
|
|
std::vector<std::string> fields;
|
|
if (!LoadLines(fileName,fields))
|
|
{
|
|
return -1;
|
|
}
|
|
int i=0;
|
|
while (fieldNames[i]!=NULL)
|
|
{
|
|
int ierr=NameValue(fields,fieldNames[i],values[i]);
|
|
if (ierr)
|
|
{
|
|
return -(i+2);
|
|
}
|
|
i+=1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ****************************************************************************
|
|
template<typename T>
|
|
int GetFieldFromFile(
|
|
const char *fileName,
|
|
const char *fieldName,
|
|
T &value)
|
|
{
|
|
const char *fieldNames[2]={fieldName,NULL};
|
|
T values[1]={T(0)};
|
|
int ierr=GetFieldsFromFile(fileName,fieldNames,values);
|
|
if (ierr)
|
|
{
|
|
return ierr;
|
|
}
|
|
value=values[0];
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
// ****************************************************************************
|
|
#if defined(__APPLE__)
|
|
template<typename T>
|
|
int GetFieldsFromCommand(
|
|
const char *command,
|
|
const char **fieldNames,
|
|
T *values)
|
|
{
|
|
FILE *file=popen(command,"r");
|
|
if (file==0)
|
|
{
|
|
return -1;
|
|
}
|
|
std::vector<std::string> fields;
|
|
int nl=LoadLines(file,fields);
|
|
pclose(file);
|
|
if (nl==0)
|
|
{
|
|
return -1;
|
|
}
|
|
int i=0;
|
|
while (fieldNames[i]!=NULL)
|
|
{
|
|
int ierr=NameValue(fields,fieldNames[i],values[i]);
|
|
if (ierr)
|
|
{
|
|
return -(i+2);
|
|
}
|
|
i+=1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
// ****************************************************************************
|
|
#if !defined(_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
void StacktraceSignalHandler(
|
|
int sigNo,
|
|
siginfo_t *sigInfo,
|
|
void * /*sigContext*/)
|
|
{
|
|
#if defined(__linux) || defined(__APPLE__)
|
|
std::ostringstream oss;
|
|
oss
|
|
<< std::endl
|
|
<< "=========================================================" << std::endl
|
|
<< "Process id " << getpid() << " ";
|
|
switch (sigNo)
|
|
{
|
|
case SIGINT:
|
|
oss << "Caught SIGINT";
|
|
break;
|
|
|
|
case SIGTERM:
|
|
oss << "Caught SIGTERM";
|
|
break;
|
|
|
|
case SIGABRT:
|
|
oss << "Caught SIGABRT";
|
|
break;
|
|
|
|
case SIGFPE:
|
|
oss
|
|
<< "Caught SIGFPE at "
|
|
<< (sigInfo->si_addr==0?"0x":"")
|
|
<< sigInfo->si_addr
|
|
<< " ";
|
|
switch (sigInfo->si_code)
|
|
{
|
|
# if defined(FPE_INTDIV)
|
|
case FPE_INTDIV:
|
|
oss << "integer division by zero";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(FPE_INTOVF)
|
|
case FPE_INTOVF:
|
|
oss << "integer overflow";
|
|
break;
|
|
# endif
|
|
|
|
case FPE_FLTDIV:
|
|
oss << "floating point divide by zero";
|
|
break;
|
|
|
|
case FPE_FLTOVF:
|
|
oss << "floating point overflow";
|
|
break;
|
|
|
|
case FPE_FLTUND:
|
|
oss << "floating point underflow";
|
|
break;
|
|
|
|
case FPE_FLTRES:
|
|
oss << "floating point inexact result";
|
|
break;
|
|
|
|
case FPE_FLTINV:
|
|
oss << "floating point invalid operation";
|
|
break;
|
|
|
|
#if defined(FPE_FLTSUB)
|
|
case FPE_FLTSUB:
|
|
oss << "floating point subscript out of range";
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
oss << "code " << sigInfo->si_code;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case SIGSEGV:
|
|
oss
|
|
<< "Caught SIGSEGV at "
|
|
<< (sigInfo->si_addr==0?"0x":"")
|
|
<< sigInfo->si_addr
|
|
<< " ";
|
|
switch (sigInfo->si_code)
|
|
{
|
|
case SEGV_MAPERR:
|
|
oss << "address not mapped to object";
|
|
break;
|
|
|
|
case SEGV_ACCERR:
|
|
oss << "invalid permission for mapped object";
|
|
break;
|
|
|
|
default:
|
|
oss << "code " << sigInfo->si_code;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case SIGBUS:
|
|
oss
|
|
<< "Caught SIGBUS at "
|
|
<< (sigInfo->si_addr==0?"0x":"")
|
|
<< sigInfo->si_addr
|
|
<< " ";
|
|
switch (sigInfo->si_code)
|
|
{
|
|
case BUS_ADRALN:
|
|
oss << "invalid address alignment";
|
|
break;
|
|
|
|
# if defined(BUS_ADRERR)
|
|
case BUS_ADRERR:
|
|
oss << "nonexistent physical address";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(BUS_OBJERR)
|
|
case BUS_OBJERR:
|
|
oss << "object-specific hardware error";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(BUS_MCEERR_AR)
|
|
case BUS_MCEERR_AR:
|
|
oss << "Hardware memory error consumed on a machine check; action required.";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(BUS_MCEERR_AO)
|
|
case BUS_MCEERR_AO:
|
|
oss << "Hardware memory error detected in process but not consumed; action optional.";
|
|
break;
|
|
# endif
|
|
|
|
default:
|
|
oss << "code " << sigInfo->si_code;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case SIGILL:
|
|
oss
|
|
<< "Caught SIGILL at "
|
|
<< (sigInfo->si_addr==0?"0x":"")
|
|
<< sigInfo->si_addr
|
|
<< " ";
|
|
switch (sigInfo->si_code)
|
|
{
|
|
case ILL_ILLOPC:
|
|
oss << "illegal opcode";
|
|
break;
|
|
|
|
# if defined(ILL_ILLOPN)
|
|
case ILL_ILLOPN:
|
|
oss << "illegal operand";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(ILL_ILLADR)
|
|
case ILL_ILLADR:
|
|
oss << "illegal addressing mode.";
|
|
break;
|
|
# endif
|
|
|
|
case ILL_ILLTRP:
|
|
oss << "illegal trap";
|
|
break;
|
|
|
|
case ILL_PRVOPC:
|
|
oss << "privileged opcode";
|
|
break;
|
|
|
|
# if defined(ILL_PRVREG)
|
|
case ILL_PRVREG:
|
|
oss << "privileged register";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(ILL_COPROC)
|
|
case ILL_COPROC:
|
|
oss << "co-processor error";
|
|
break;
|
|
# endif
|
|
|
|
# if defined(ILL_BADSTK)
|
|
case ILL_BADSTK:
|
|
oss << "internal stack error";
|
|
break;
|
|
# endif
|
|
|
|
default:
|
|
oss << "code " << sigInfo->si_code;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
oss << "Caught " << sigNo << " code " << sigInfo->si_code;
|
|
break;
|
|
}
|
|
oss
|
|
<< std::endl
|
|
<< "Program Stack:" << std::endl
|
|
<< SystemInformationImplementation::GetProgramStack(2,0)
|
|
<< "=========================================================" << std::endl;
|
|
std::cerr << oss.str() << std::endl;
|
|
|
|
// restore the previously registered handlers
|
|
// and abort
|
|
SystemInformationImplementation::SetStackTraceOnError(0);
|
|
abort();
|
|
#else
|
|
// avoid warning C4100
|
|
(void)sigNo;
|
|
(void)sigInfo;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE)
|
|
#define safes(_arg)((_arg)?(_arg):"???")
|
|
|
|
// Description:
|
|
// A container for symbol properties. Each instance
|
|
// must be Initialized.
|
|
class SymbolProperties
|
|
{
|
|
public:
|
|
SymbolProperties();
|
|
|
|
// Description:
|
|
// The SymbolProperties instance must be initialized by
|
|
// passing a stack address.
|
|
void Initialize(void *address);
|
|
|
|
// Description:
|
|
// Get the symbol's stack address.
|
|
void *GetAddress() const { return this->Address; }
|
|
|
|
// Description:
|
|
// If not set paths will be removed. eg, from a binary
|
|
// or source file.
|
|
void SetReportPath(int rp){ this->ReportPath=rp; }
|
|
|
|
// Description:
|
|
// Set/Get the name of the binary file that the symbol
|
|
// is found in.
|
|
void SetBinary(const char *binary)
|
|
{ this->Binary=safes(binary); }
|
|
|
|
std::string GetBinary() const;
|
|
|
|
// Description:
|
|
// Set the name of the function that the symbol is found in.
|
|
// If c++ demangling is supported it will be demangled.
|
|
void SetFunction(const char *function)
|
|
{ this->Function=this->Demangle(function); }
|
|
|
|
std::string GetFunction() const
|
|
{ return this->Function; }
|
|
|
|
// Description:
|
|
// Set/Get the name of the source file where the symbol
|
|
// is defined.
|
|
void SetSourceFile(const char *sourcefile)
|
|
{ this->SourceFile=safes(sourcefile); }
|
|
|
|
std::string GetSourceFile() const
|
|
{ return this->GetFileName(this->SourceFile); }
|
|
|
|
// Description:
|
|
// Set/Get the line number where the symbol is defined
|
|
void SetLineNumber(long linenumber){ this->LineNumber=linenumber; }
|
|
long GetLineNumber() const { return this->LineNumber; }
|
|
|
|
// Description:
|
|
// Set the address where the biinary image is mapped
|
|
// into memory.
|
|
void SetBinaryBaseAddress(void *address)
|
|
{ this->BinaryBaseAddress=address; }
|
|
|
|
private:
|
|
void *GetRealAddress() const
|
|
{ return (void*)((char*)this->Address-(char*)this->BinaryBaseAddress); }
|
|
|
|
std::string GetFileName(const std::string &path) const;
|
|
std::string Demangle(const char *symbol) const;
|
|
|
|
private:
|
|
std::string Binary;
|
|
void *BinaryBaseAddress;
|
|
void *Address;
|
|
std::string SourceFile;
|
|
std::string Function;
|
|
long LineNumber;
|
|
int ReportPath;
|
|
};
|
|
|
|
// --------------------------------------------------------------------------
|
|
std::ostream &operator<<(
|
|
std::ostream &os,
|
|
const SymbolProperties &sp)
|
|
{
|
|
#if defined(KWSYS_SYSTEMINFORMATION_HAS_SYMBOL_LOOKUP)
|
|
os
|
|
<< std::hex << sp.GetAddress() << " : "
|
|
<< sp.GetFunction()
|
|
<< " [(" << sp.GetBinary() << ") "
|
|
<< sp.GetSourceFile() << ":"
|
|
<< std::dec << sp.GetLineNumber() << "]";
|
|
#elif defined(KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE)
|
|
void *addr = sp.GetAddress();
|
|
char **syminfo = backtrace_symbols(&addr,1);
|
|
os << safes(syminfo[0]);
|
|
free(syminfo);
|
|
#else
|
|
(void)os;
|
|
(void)sp;
|
|
#endif
|
|
return os;
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
SymbolProperties::SymbolProperties()
|
|
{
|
|
// not using an initializer list
|
|
// to avoid some PGI compiler warnings
|
|
this->SetBinary("???");
|
|
this->SetBinaryBaseAddress(NULL);
|
|
this->Address = NULL;
|
|
this->SetSourceFile("???");
|
|
this->SetFunction("???");
|
|
this->SetLineNumber(-1);
|
|
this->SetReportPath(0);
|
|
// avoid PGI compiler warnings
|
|
this->GetRealAddress();
|
|
this->GetFunction();
|
|
this->GetSourceFile();
|
|
this->GetLineNumber();
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
std::string SymbolProperties::GetFileName(const std::string &path) const
|
|
{
|
|
std::string file(path);
|
|
if (!this->ReportPath)
|
|
{
|
|
size_t at = file.rfind("/");
|
|
if (at!=std::string::npos)
|
|
{
|
|
file = file.substr(at+1,std::string::npos);
|
|
}
|
|
}
|
|
return file;
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
std::string SymbolProperties::GetBinary() const
|
|
{
|
|
// only linux has proc fs
|
|
#if defined(__linux__)
|
|
if (this->Binary=="/proc/self/exe")
|
|
{
|
|
std::string binary;
|
|
char buf[1024]={'\0'};
|
|
ssize_t ll=0;
|
|
if ((ll=readlink("/proc/self/exe",buf,1024))>0)
|
|
{
|
|
buf[ll]='\0';
|
|
binary=buf;
|
|
}
|
|
else
|
|
{
|
|
binary="/proc/self/exe";
|
|
}
|
|
return this->GetFileName(binary);
|
|
}
|
|
#endif
|
|
return this->GetFileName(this->Binary);
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
std::string SymbolProperties::Demangle(const char *symbol) const
|
|
{
|
|
std::string result = safes(symbol);
|
|
#if defined(KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE)
|
|
int status = 0;
|
|
size_t bufferLen = 1024;
|
|
char *buffer = (char*)malloc(1024);
|
|
char *demangledSymbol =
|
|
abi::__cxa_demangle(symbol, buffer, &bufferLen, &status);
|
|
if (!status)
|
|
{
|
|
result = demangledSymbol;
|
|
}
|
|
free(buffer);
|
|
#else
|
|
(void)symbol;
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
void SymbolProperties::Initialize(void *address)
|
|
{
|
|
this->Address = address;
|
|
#if defined(KWSYS_SYSTEMINFORMATION_HAS_SYMBOL_LOOKUP)
|
|
// first fallback option can demangle c++ functions
|
|
Dl_info info;
|
|
int ierr=dladdr(this->Address,&info);
|
|
if (ierr && info.dli_sname && info.dli_saddr)
|
|
{
|
|
this->SetBinary(info.dli_fname);
|
|
this->SetFunction(info.dli_sname);
|
|
}
|
|
#else
|
|
// second fallback use builtin backtrace_symbols
|
|
// to decode the bactrace.
|
|
#endif
|
|
}
|
|
#endif // don't define this class if we're not using it
|
|
|
|
// --------------------------------------------------------------------------
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
# define KWSYS_SYSTEMINFORMATION_USE_GetSystemTimes
|
|
#endif
|
|
#if defined(_MSC_VER) && _MSC_VER < 1310
|
|
# undef KWSYS_SYSTEMINFORMATION_USE_GetSystemTimes
|
|
#endif
|
|
#if defined(KWSYS_SYSTEMINFORMATION_USE_GetSystemTimes)
|
|
double calculateCPULoad(unsigned __int64 idleTicks,
|
|
unsigned __int64 totalTicks)
|
|
{
|
|
static double previousLoad = -0.0;
|
|
static unsigned __int64 previousIdleTicks = 0;
|
|
static unsigned __int64 previousTotalTicks = 0;
|
|
|
|
unsigned __int64 const idleTicksSinceLastTime =
|
|
idleTicks - previousIdleTicks;
|
|
unsigned __int64 const totalTicksSinceLastTime =
|
|
totalTicks - previousTotalTicks;
|
|
|
|
double load;
|
|
if (previousTotalTicks == 0 || totalTicksSinceLastTime == 0)
|
|
{
|
|
// No new information. Use previous result.
|
|
load = previousLoad;
|
|
}
|
|
else
|
|
{
|
|
// Calculate load since last time.
|
|
load = 1.0 - double(idleTicksSinceLastTime) / totalTicksSinceLastTime;
|
|
|
|
// Smooth if possible.
|
|
if (previousLoad > 0)
|
|
{
|
|
load = 0.25 * load + 0.75 * previousLoad;
|
|
}
|
|
}
|
|
|
|
previousLoad = load;
|
|
previousIdleTicks = idleTicks;
|
|
previousTotalTicks = totalTicks;
|
|
|
|
return load;
|
|
}
|
|
|
|
unsigned __int64 fileTimeToUInt64(FILETIME const& ft)
|
|
{
|
|
LARGE_INTEGER out;
|
|
out.HighPart = ft.dwHighDateTime;
|
|
out.LowPart = ft.dwLowDateTime;
|
|
return out.QuadPart;
|
|
}
|
|
#endif
|
|
|
|
} // anonymous namespace
|
|
|
|
|
|
SystemInformationImplementation::SystemInformationImplementation()
|
|
{
|
|
this->TotalVirtualMemory = 0;
|
|
this->AvailableVirtualMemory = 0;
|
|
this->TotalPhysicalMemory = 0;
|
|
this->AvailablePhysicalMemory = 0;
|
|
this->CurrentPositionInFile = 0;
|
|
this->ChipManufacturer = UnknownManufacturer;
|
|
memset(&this->Features, 0, sizeof(CPUFeatures));
|
|
this->ChipID.Type = 0;
|
|
this->ChipID.Family = 0;
|
|
this->ChipID.Model = 0;
|
|
this->ChipID.Revision = 0;
|
|
this->ChipID.ExtendedFamily = 0;
|
|
this->ChipID.ExtendedModel = 0;
|
|
this->CPUSpeedInMHz = 0;
|
|
this->NumberOfLogicalCPU = 0;
|
|
this->NumberOfPhysicalCPU = 0;
|
|
this->OSName = "";
|
|
this->Hostname = "";
|
|
this->OSRelease = "";
|
|
this->OSVersion = "";
|
|
this->OSPlatform = "";
|
|
}
|
|
|
|
SystemInformationImplementation::~SystemInformationImplementation()
|
|
{
|
|
}
|
|
|
|
void SystemInformationImplementation::RunCPUCheck()
|
|
{
|
|
#ifdef WIN32
|
|
// Check to see if this processor supports CPUID.
|
|
bool supportsCPUID = DoesCPUSupportCPUID();
|
|
|
|
if (supportsCPUID)
|
|
{
|
|
// Retrieve the CPU details.
|
|
RetrieveCPUIdentity();
|
|
this->FindManufacturer();
|
|
RetrieveCPUFeatures();
|
|
}
|
|
|
|
// These two may be called without support for the CPUID instruction.
|
|
// (But if the instruction is there, they should be called *after*
|
|
// the above call to RetrieveCPUIdentity... that's why the two if
|
|
// blocks exist with the same "if (supportsCPUID)" logic...
|
|
//
|
|
if (!RetrieveCPUClockSpeed())
|
|
{
|
|
RetrieveClassicalCPUClockSpeed();
|
|
}
|
|
|
|
if (supportsCPUID)
|
|
{
|
|
// Retrieve cache information.
|
|
if (!RetrieveCPUCacheDetails())
|
|
{
|
|
RetrieveClassicalCPUCacheDetails();
|
|
}
|
|
|
|
// Retrieve the extended CPU details.
|
|
if (!RetrieveExtendedCPUIdentity())
|
|
{
|
|
RetrieveClassicalCPUIdentity();
|
|
}
|
|
|
|
RetrieveExtendedCPUFeatures();
|
|
RetrieveCPUPowerManagement();
|
|
|
|
// Now attempt to retrieve the serial number (if possible).
|
|
RetrieveProcessorSerialNumber();
|
|
}
|
|
|
|
this->CPUCount();
|
|
|
|
#elif defined(__APPLE__)
|
|
this->ParseSysCtl();
|
|
#elif defined (__SVR4) && defined (__sun)
|
|
this->QuerySolarisProcessor();
|
|
#elif defined(__HAIKU__)
|
|
this->QueryHaikuInfo();
|
|
#elif defined(__QNX__)
|
|
this->QueryQNXProcessor();
|
|
#elif defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
|
|
this->QueryBSDProcessor();
|
|
#elif defined(__hpux)
|
|
this->QueryHPUXProcessor();
|
|
#elif defined(__linux) || defined(__CYGWIN__)
|
|
this->RetreiveInformationFromCpuInfoFile();
|
|
#else
|
|
this->QueryProcessor();
|
|
#endif
|
|
}
|
|
|
|
void SystemInformationImplementation::RunOSCheck()
|
|
{
|
|
this->QueryOSInformation();
|
|
}
|
|
|
|
void SystemInformationImplementation::RunMemoryCheck()
|
|
{
|
|
#if defined(__APPLE__)
|
|
this->ParseSysCtl();
|
|
#elif defined (__SVR4) && defined (__sun)
|
|
this->QuerySolarisMemory();
|
|
#elif defined(__HAIKU__)
|
|
this->QueryHaikuInfo();
|
|
#elif defined(__QNX__)
|
|
this->QueryQNXMemory();
|
|
#elif defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
|
|
this->QueryBSDMemory();
|
|
#elif defined(__CYGWIN__)
|
|
this->QueryCygwinMemory();
|
|
#elif defined(_WIN32)
|
|
this->QueryWindowsMemory();
|
|
#elif defined(__hpux)
|
|
this->QueryHPUXMemory();
|
|
#elif defined(__linux)
|
|
this->QueryLinuxMemory();
|
|
#elif defined(_AIX)
|
|
this->QueryAIXMemory();
|
|
#else
|
|
this->QueryMemory();
|
|
#endif
|
|
}
|
|
|
|
/** Get the vendor string */
|
|
const char * SystemInformationImplementation::GetVendorString()
|
|
{
|
|
return this->ChipID.Vendor.c_str();
|
|
}
|
|
|
|
/** Get the OS Name */
|
|
const char * SystemInformationImplementation::GetOSName()
|
|
{
|
|
return this->OSName.c_str();
|
|
}
|
|
|
|
/** Get the hostname */
|
|
const char* SystemInformationImplementation::GetHostname()
|
|
{
|
|
if (this->Hostname.empty())
|
|
{
|
|
this->Hostname="localhost";
|
|
#if defined(_WIN32)
|
|
WORD wVersionRequested;
|
|
WSADATA wsaData;
|
|
char name[255];
|
|
wVersionRequested = MAKEWORD(2,0);
|
|
if ( WSAStartup( wVersionRequested, &wsaData ) == 0 )
|
|
{
|
|
gethostname(name,sizeof(name));
|
|
WSACleanup( );
|
|
}
|
|
this->Hostname = name;
|
|
#else
|
|
struct utsname unameInfo;
|
|
int errorFlag = uname(&unameInfo);
|
|
if(errorFlag == 0)
|
|
{
|
|
this->Hostname = unameInfo.nodename;
|
|
}
|
|
#endif
|
|
}
|
|
return this->Hostname.c_str();
|
|
}
|
|
|
|
/** Get the FQDN */
|
|
int SystemInformationImplementation::GetFullyQualifiedDomainName(
|
|
std::string &fqdn)
|
|
{
|
|
// in the event of absolute failure return localhost.
|
|
fqdn="localhost";
|
|
|
|
#if defined(_WIN32)
|
|
int ierr;
|
|
// TODO - a more robust implementation for windows, see comments
|
|
// in unix implementation.
|
|
WSADATA wsaData;
|
|
WORD ver=MAKEWORD(2,0);
|
|
ierr=WSAStartup(ver,&wsaData);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
char base[256]={'\0'};
|
|
ierr=gethostname(base,256);
|
|
if (ierr)
|
|
{
|
|
WSACleanup();
|
|
return -2;
|
|
}
|
|
fqdn=base;
|
|
|
|
HOSTENT *hent=gethostbyname(base);
|
|
if (hent)
|
|
{
|
|
fqdn=hent->h_name;
|
|
}
|
|
|
|
WSACleanup();
|
|
return 0;
|
|
|
|
#elif defined(KWSYS_SYSTEMINFORMATION_IMPLEMENT_FQDN)
|
|
// gethostname typical returns an alias for loopback interface
|
|
// we want the fully qualified domain name. Because there are
|
|
// any number of interfaces on this system we look for the
|
|
// first of these that contains the name returned by gethostname
|
|
// and is longer. failing that we return gethostname and indicate
|
|
// with a failure code. Return of a failure code is not necessarilly
|
|
// an indication of an error. for instance gethostname may return
|
|
// the fully qualified domain name, or there may not be one if the
|
|
// system lives on a private network such as in the case of a cluster
|
|
// node.
|
|
|
|
int ierr=0;
|
|
char base[NI_MAXHOST];
|
|
ierr=gethostname(base,NI_MAXHOST);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
size_t baseSize=strlen(base);
|
|
fqdn=base;
|
|
|
|
struct ifaddrs *ifas;
|
|
struct ifaddrs *ifa;
|
|
ierr=getifaddrs(&ifas);
|
|
if (ierr)
|
|
{
|
|
return -2;
|
|
}
|
|
|
|
for (ifa=ifas; ifa!=NULL; ifa=ifa->ifa_next)
|
|
{
|
|
int fam = ifa->ifa_addr? ifa->ifa_addr->sa_family : -1;
|
|
if ((fam==AF_INET) || (fam==AF_INET6))
|
|
{
|
|
char host[NI_MAXHOST]={'\0'};
|
|
|
|
const size_t addrlen
|
|
= (fam==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6));
|
|
|
|
ierr=getnameinfo(
|
|
ifa->ifa_addr,
|
|
static_cast<socklen_t>(addrlen),
|
|
host,
|
|
NI_MAXHOST,
|
|
NULL,
|
|
0,
|
|
NI_NAMEREQD);
|
|
if (ierr)
|
|
{
|
|
// don't report the failure now since we may succeed on another
|
|
// interface. If all attempts fail then return the failure code.
|
|
ierr=-3;
|
|
continue;
|
|
}
|
|
|
|
std::string candidate=host;
|
|
if ((candidate.find(base)!=std::string::npos) && baseSize<candidate.size())
|
|
{
|
|
// success, stop now.
|
|
ierr=0;
|
|
fqdn=candidate;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
freeifaddrs(ifas);
|
|
|
|
return ierr;
|
|
#else
|
|
/* TODO: Implement on more platforms. */
|
|
fqdn=this->GetHostname();
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
/** Get the OS release */
|
|
const char* SystemInformationImplementation::GetOSRelease()
|
|
{
|
|
return this->OSRelease.c_str();
|
|
}
|
|
|
|
/** Get the OS version */
|
|
const char* SystemInformationImplementation::GetOSVersion()
|
|
{
|
|
return this->OSVersion.c_str();
|
|
}
|
|
|
|
/** Get the OS platform */
|
|
const char* SystemInformationImplementation::GetOSPlatform()
|
|
{
|
|
return this->OSPlatform.c_str();
|
|
}
|
|
|
|
/** Get the vendor ID */
|
|
const char * SystemInformationImplementation::GetVendorID()
|
|
{
|
|
// Return the vendor ID.
|
|
switch (this->ChipManufacturer)
|
|
{
|
|
case Intel:
|
|
return "Intel Corporation";
|
|
case AMD:
|
|
return "Advanced Micro Devices";
|
|
case NSC:
|
|
return "National Semiconductor";
|
|
case Cyrix:
|
|
return "Cyrix Corp., VIA Inc.";
|
|
case NexGen:
|
|
return "NexGen Inc., Advanced Micro Devices";
|
|
case IDT:
|
|
return "IDT\\Centaur, Via Inc.";
|
|
case UMC:
|
|
return "United Microelectronics Corp.";
|
|
case Rise:
|
|
return "Rise";
|
|
case Transmeta:
|
|
return "Transmeta";
|
|
case Sun:
|
|
return "Sun Microelectronics";
|
|
case IBM:
|
|
return "IBM";
|
|
case Motorola:
|
|
return "Motorola";
|
|
case HP:
|
|
return "Hewlett-Packard";
|
|
case UnknownManufacturer:
|
|
default:
|
|
return "Unknown Manufacturer";
|
|
}
|
|
}
|
|
|
|
/** Return the type ID of the CPU */
|
|
std::string SystemInformationImplementation::GetTypeID()
|
|
{
|
|
std::ostringstream str;
|
|
str << this->ChipID.Type;
|
|
return str.str();
|
|
}
|
|
|
|
/** Return the family of the CPU present */
|
|
std::string SystemInformationImplementation::GetFamilyID()
|
|
{
|
|
std::ostringstream str;
|
|
str << this->ChipID.Family;
|
|
return str.str();
|
|
}
|
|
|
|
// Return the model of CPU present */
|
|
std::string SystemInformationImplementation::GetModelID()
|
|
{
|
|
std::ostringstream str;
|
|
str << this->ChipID.Model;
|
|
return str.str();
|
|
}
|
|
|
|
// Return the model name of CPU present */
|
|
std::string SystemInformationImplementation::GetModelName()
|
|
{
|
|
return this->ChipID.ModelName;
|
|
}
|
|
|
|
/** Return the stepping code of the CPU present. */
|
|
std::string SystemInformationImplementation::GetSteppingCode()
|
|
{
|
|
std::ostringstream str;
|
|
str << this->ChipID.Revision;
|
|
return str.str();
|
|
}
|
|
|
|
/** Return the stepping code of the CPU present. */
|
|
const char * SystemInformationImplementation::GetExtendedProcessorName()
|
|
{
|
|
return this->ChipID.ProcessorName.c_str();
|
|
}
|
|
|
|
/** Return the serial number of the processor
|
|
* in hexadecimal: xxxx-xxxx-xxxx-xxxx-xxxx-xxxx. */
|
|
const char * SystemInformationImplementation::GetProcessorSerialNumber()
|
|
{
|
|
return this->ChipID.SerialNumber.c_str();
|
|
}
|
|
|
|
/** Return the logical processors per physical */
|
|
unsigned int SystemInformationImplementation::GetLogicalProcessorsPerPhysical()
|
|
{
|
|
return this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical;
|
|
}
|
|
|
|
/** Return the processor clock frequency. */
|
|
float SystemInformationImplementation::GetProcessorClockFrequency()
|
|
{
|
|
return this->CPUSpeedInMHz;
|
|
}
|
|
|
|
/** Return the APIC ID. */
|
|
int SystemInformationImplementation::GetProcessorAPICID()
|
|
{
|
|
return this->Features.ExtendedFeatures.APIC_ID;
|
|
}
|
|
|
|
/** Return the L1 cache size. */
|
|
int SystemInformationImplementation::GetProcessorCacheSize()
|
|
{
|
|
return this->Features.L1CacheSize;
|
|
}
|
|
|
|
/** Return the chosen cache size. */
|
|
int SystemInformationImplementation::GetProcessorCacheXSize(long int dwCacheID)
|
|
{
|
|
switch (dwCacheID)
|
|
{
|
|
case L1CACHE_FEATURE:
|
|
return this->Features.L1CacheSize;
|
|
case L2CACHE_FEATURE:
|
|
return this->Features.L2CacheSize;
|
|
case L3CACHE_FEATURE:
|
|
return this->Features.L3CacheSize;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
bool SystemInformationImplementation::DoesCPUSupportFeature(long int dwFeature)
|
|
{
|
|
bool bHasFeature = false;
|
|
|
|
// Check for MMX instructions.
|
|
if (((dwFeature & MMX_FEATURE) != 0) && this->Features.HasMMX) bHasFeature = true;
|
|
|
|
// Check for MMX+ instructions.
|
|
if (((dwFeature & MMX_PLUS_FEATURE) != 0) && this->Features.ExtendedFeatures.HasMMXPlus) bHasFeature = true;
|
|
|
|
// Check for SSE FP instructions.
|
|
if (((dwFeature & SSE_FEATURE) != 0) && this->Features.HasSSE) bHasFeature = true;
|
|
|
|
// Check for SSE FP instructions.
|
|
if (((dwFeature & SSE_FP_FEATURE) != 0) && this->Features.HasSSEFP) bHasFeature = true;
|
|
|
|
// Check for SSE MMX instructions.
|
|
if (((dwFeature & SSE_MMX_FEATURE) != 0) && this->Features.ExtendedFeatures.HasSSEMMX) bHasFeature = true;
|
|
|
|
// Check for SSE2 instructions.
|
|
if (((dwFeature & SSE2_FEATURE) != 0) && this->Features.HasSSE2) bHasFeature = true;
|
|
|
|
// Check for 3DNow! instructions.
|
|
if (((dwFeature & AMD_3DNOW_FEATURE) != 0) && this->Features.ExtendedFeatures.Has3DNow) bHasFeature = true;
|
|
|
|
// Check for 3DNow+ instructions.
|
|
if (((dwFeature & AMD_3DNOW_PLUS_FEATURE) != 0) && this->Features.ExtendedFeatures.Has3DNowPlus) bHasFeature = true;
|
|
|
|
// Check for IA64 instructions.
|
|
if (((dwFeature & IA64_FEATURE) != 0) && this->Features.HasIA64) bHasFeature = true;
|
|
|
|
// Check for MP capable.
|
|
if (((dwFeature & MP_CAPABLE) != 0) && this->Features.ExtendedFeatures.SupportsMP) bHasFeature = true;
|
|
|
|
// Check for a serial number for the processor.
|
|
if (((dwFeature & SERIALNUMBER_FEATURE) != 0) && this->Features.HasSerial) bHasFeature = true;
|
|
|
|
// Check for a local APIC in the processor.
|
|
if (((dwFeature & APIC_FEATURE) != 0) && this->Features.HasAPIC) bHasFeature = true;
|
|
|
|
// Check for CMOV instructions.
|
|
if (((dwFeature & CMOV_FEATURE) != 0) && this->Features.HasCMOV) bHasFeature = true;
|
|
|
|
// Check for MTRR instructions.
|
|
if (((dwFeature & MTRR_FEATURE) != 0) && this->Features.HasMTRR) bHasFeature = true;
|
|
|
|
// Check for L1 cache size.
|
|
if (((dwFeature & L1CACHE_FEATURE) != 0) && (this->Features.L1CacheSize != -1)) bHasFeature = true;
|
|
|
|
// Check for L2 cache size.
|
|
if (((dwFeature & L2CACHE_FEATURE) != 0) && (this->Features.L2CacheSize != -1)) bHasFeature = true;
|
|
|
|
// Check for L3 cache size.
|
|
if (((dwFeature & L3CACHE_FEATURE) != 0) && (this->Features.L3CacheSize != -1)) bHasFeature = true;
|
|
|
|
// Check for ACPI capability.
|
|
if (((dwFeature & ACPI_FEATURE) != 0) && this->Features.HasACPI) bHasFeature = true;
|
|
|
|
// Check for thermal monitor support.
|
|
if (((dwFeature & THERMALMONITOR_FEATURE) != 0) && this->Features.HasThermal) bHasFeature = true;
|
|
|
|
// Check for temperature sensing diode support.
|
|
if (((dwFeature & TEMPSENSEDIODE_FEATURE) != 0) && this->Features.ExtendedFeatures.PowerManagement.HasTempSenseDiode) bHasFeature = true;
|
|
|
|
// Check for frequency ID support.
|
|
if (((dwFeature & FREQUENCYID_FEATURE) != 0) && this->Features.ExtendedFeatures.PowerManagement.HasFrequencyID) bHasFeature = true;
|
|
|
|
// Check for voltage ID support.
|
|
if (((dwFeature & VOLTAGEID_FREQUENCY) != 0) && this->Features.ExtendedFeatures.PowerManagement.HasVoltageID) bHasFeature = true;
|
|
|
|
return bHasFeature;
|
|
}
|
|
|
|
|
|
void SystemInformationImplementation::Delay(unsigned int uiMS)
|
|
{
|
|
#ifdef WIN32
|
|
LARGE_INTEGER Frequency, StartCounter, EndCounter;
|
|
__int64 x;
|
|
|
|
// Get the frequency of the high performance counter.
|
|
if (!QueryPerformanceFrequency (&Frequency)) return;
|
|
x = Frequency.QuadPart / 1000 * uiMS;
|
|
|
|
// Get the starting position of the counter.
|
|
QueryPerformanceCounter (&StartCounter);
|
|
|
|
do {
|
|
// Get the ending position of the counter.
|
|
QueryPerformanceCounter (&EndCounter);
|
|
} while (EndCounter.QuadPart - StartCounter.QuadPart < x);
|
|
#endif
|
|
(void)uiMS;
|
|
}
|
|
|
|
|
|
bool SystemInformationImplementation::DoesCPUSupportCPUID()
|
|
{
|
|
#if USE_CPUID
|
|
int dummy[4] = { 0, 0, 0, 0 };
|
|
|
|
#if USE_ASM_INSTRUCTIONS
|
|
return call_cpuid(0, dummy);
|
|
#else
|
|
call_cpuid(0, dummy);
|
|
return dummy[0] || dummy[1] || dummy[2] || dummy[3];
|
|
#endif
|
|
#else
|
|
// Assume no cpuid instruction.
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
bool SystemInformationImplementation::RetrieveCPUFeatures()
|
|
{
|
|
#if USE_CPUID
|
|
int cpuinfo[4] = { 0, 0, 0, 0 };
|
|
|
|
if (!call_cpuid(1, cpuinfo))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Retrieve the features of CPU present.
|
|
this->Features.HasFPU = ((cpuinfo[3] & 0x00000001) != 0); // FPU Present --> Bit 0
|
|
this->Features.HasTSC = ((cpuinfo[3] & 0x00000010) != 0); // TSC Present --> Bit 4
|
|
this->Features.HasAPIC = ((cpuinfo[3] & 0x00000200) != 0); // APIC Present --> Bit 9
|
|
this->Features.HasMTRR = ((cpuinfo[3] & 0x00001000) != 0); // MTRR Present --> Bit 12
|
|
this->Features.HasCMOV = ((cpuinfo[3] & 0x00008000) != 0); // CMOV Present --> Bit 15
|
|
this->Features.HasSerial = ((cpuinfo[3] & 0x00040000) != 0); // Serial Present --> Bit 18
|
|
this->Features.HasACPI = ((cpuinfo[3] & 0x00400000) != 0); // ACPI Capable --> Bit 22
|
|
this->Features.HasMMX = ((cpuinfo[3] & 0x00800000) != 0); // MMX Present --> Bit 23
|
|
this->Features.HasSSE = ((cpuinfo[3] & 0x02000000) != 0); // SSE Present --> Bit 25
|
|
this->Features.HasSSE2 = ((cpuinfo[3] & 0x04000000) != 0); // SSE2 Present --> Bit 26
|
|
this->Features.HasThermal = ((cpuinfo[3] & 0x20000000) != 0); // Thermal Monitor Present --> Bit 29
|
|
this->Features.HasIA64 = ((cpuinfo[3] & 0x40000000) != 0); // IA64 Present --> Bit 30
|
|
|
|
#if USE_ASM_INSTRUCTIONS
|
|
// Retrieve extended SSE capabilities if SSE is available.
|
|
if (this->Features.HasSSE) {
|
|
|
|
// Attempt to __try some SSE FP instructions.
|
|
__try
|
|
{
|
|
// Perform: orps xmm0, xmm0
|
|
_asm
|
|
{
|
|
_emit 0x0f
|
|
_emit 0x56
|
|
_emit 0xc0
|
|
}
|
|
|
|
// SSE FP capable processor.
|
|
this->Features.HasSSEFP = true;
|
|
}
|
|
__except(1)
|
|
{
|
|
// bad instruction - processor or OS cannot handle SSE FP.
|
|
this->Features.HasSSEFP = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Set the advanced SSE capabilities to not available.
|
|
this->Features.HasSSEFP = false;
|
|
}
|
|
#else
|
|
this->Features.HasSSEFP = false;
|
|
#endif
|
|
|
|
// Retrieve Intel specific extended features.
|
|
if (this->ChipManufacturer == Intel)
|
|
{
|
|
this->Features.ExtendedFeatures.SupportsHyperthreading = ((cpuinfo[3] & 0x10000000) != 0); // Intel specific: Hyperthreading --> Bit 28
|
|
this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical = (this->Features.ExtendedFeatures.SupportsHyperthreading) ? ((cpuinfo[1] & 0x00FF0000) >> 16) : 1;
|
|
|
|
if ((this->Features.ExtendedFeatures.SupportsHyperthreading) && (this->Features.HasAPIC))
|
|
{
|
|
// Retrieve APIC information if there is one present.
|
|
this->Features.ExtendedFeatures.APIC_ID = ((cpuinfo[1] & 0xFF000000) >> 24);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** Find the manufacturer given the vendor id */
|
|
void SystemInformationImplementation::FindManufacturer(const std::string& family)
|
|
{
|
|
if (this->ChipID.Vendor == "GenuineIntel") this->ChipManufacturer = Intel; // Intel Corp.
|
|
else if (this->ChipID.Vendor == "UMC UMC UMC ") this->ChipManufacturer = UMC; // United Microelectronics Corp.
|
|
else if (this->ChipID.Vendor == "AuthenticAMD") this->ChipManufacturer = AMD; // Advanced Micro Devices
|
|
else if (this->ChipID.Vendor == "AMD ISBETTER") this->ChipManufacturer = AMD; // Advanced Micro Devices (1994)
|
|
else if (this->ChipID.Vendor == "CyrixInstead") this->ChipManufacturer = Cyrix; // Cyrix Corp., VIA Inc.
|
|
else if (this->ChipID.Vendor == "NexGenDriven") this->ChipManufacturer = NexGen; // NexGen Inc. (now AMD)
|
|
else if (this->ChipID.Vendor == "CentaurHauls") this->ChipManufacturer = IDT; // IDT/Centaur (now VIA)
|
|
else if (this->ChipID.Vendor == "RiseRiseRise") this->ChipManufacturer = Rise; // Rise
|
|
else if (this->ChipID.Vendor == "GenuineTMx86") this->ChipManufacturer = Transmeta; // Transmeta
|
|
else if (this->ChipID.Vendor == "TransmetaCPU") this->ChipManufacturer = Transmeta; // Transmeta
|
|
else if (this->ChipID.Vendor == "Geode By NSC") this->ChipManufacturer = NSC; // National Semiconductor
|
|
else if (this->ChipID.Vendor == "Sun") this->ChipManufacturer = Sun; // Sun Microelectronics
|
|
else if (this->ChipID.Vendor == "IBM") this->ChipManufacturer = IBM; // IBM Microelectronics
|
|
else if (this->ChipID.Vendor == "Hewlett-Packard") this->ChipManufacturer = HP; // Hewlett-Packard
|
|
else if (this->ChipID.Vendor == "Motorola") this->ChipManufacturer = Motorola; // Motorola Microelectronics
|
|
else if (family.substr(0, 7) == "PA-RISC") this->ChipManufacturer = HP; // Hewlett-Packard
|
|
else this->ChipManufacturer = UnknownManufacturer; // Unknown manufacturer
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveCPUIdentity()
|
|
{
|
|
#if USE_CPUID
|
|
int localCPUVendor[4];
|
|
int localCPUSignature[4];
|
|
|
|
if (!call_cpuid(0, localCPUVendor))
|
|
{
|
|
return false;
|
|
}
|
|
if (!call_cpuid(1, localCPUSignature))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Process the returned information.
|
|
// ; eax = 0 --> eax: maximum value of CPUID instruction.
|
|
// ; ebx: part 1 of 3; CPU signature.
|
|
// ; edx: part 2 of 3; CPU signature.
|
|
// ; ecx: part 3 of 3; CPU signature.
|
|
char vbuf[13];
|
|
memcpy (&(vbuf[0]), &(localCPUVendor[1]), sizeof (int));
|
|
memcpy (&(vbuf[4]), &(localCPUVendor[3]), sizeof (int));
|
|
memcpy (&(vbuf[8]), &(localCPUVendor[2]), sizeof (int));
|
|
vbuf[12] = '\0';
|
|
this->ChipID.Vendor = vbuf;
|
|
|
|
// Retrieve the family of CPU present.
|
|
// ; eax = 1 --> eax: CPU ID - bits 31..16 - unused, bits 15..12 - type, bits 11..8 - family, bits 7..4 - model, bits 3..0 - mask revision
|
|
// ; ebx: 31..24 - default APIC ID, 23..16 - logical processor ID, 15..8 - CFLUSH chunk size , 7..0 - brand ID
|
|
// ; edx: CPU feature flags
|
|
this->ChipID.ExtendedFamily = ((localCPUSignature[0] & 0x0FF00000) >> 20); // Bits 27..20 Used
|
|
this->ChipID.ExtendedModel = ((localCPUSignature[0] & 0x000F0000) >> 16); // Bits 19..16 Used
|
|
this->ChipID.Type = ((localCPUSignature[0] & 0x0000F000) >> 12); // Bits 15..12 Used
|
|
this->ChipID.Family = ((localCPUSignature[0] & 0x00000F00) >> 8); // Bits 11..8 Used
|
|
this->ChipID.Model = ((localCPUSignature[0] & 0x000000F0) >> 4); // Bits 7..4 Used
|
|
this->ChipID.Revision = ((localCPUSignature[0] & 0x0000000F) >> 0); // Bits 3..0 Used
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveCPUCacheDetails()
|
|
{
|
|
#if USE_CPUID
|
|
int L1Cache[4] = { 0, 0, 0, 0 };
|
|
int L2Cache[4] = { 0, 0, 0, 0 };
|
|
|
|
// Check to see if what we are about to do is supported...
|
|
if (RetrieveCPUExtendedLevelSupport (0x80000005))
|
|
{
|
|
if (!call_cpuid(0x80000005, L1Cache))
|
|
{
|
|
return false;
|
|
}
|
|
// Save the L1 data cache size (in KB) from ecx: bits 31..24 as well as data cache size from edx: bits 31..24.
|
|
this->Features.L1CacheSize = ((L1Cache[2] & 0xFF000000) >> 24);
|
|
this->Features.L1CacheSize += ((L1Cache[3] & 0xFF000000) >> 24);
|
|
}
|
|
else
|
|
{
|
|
// Store -1 to indicate the cache could not be queried.
|
|
this->Features.L1CacheSize = -1;
|
|
}
|
|
|
|
// Check to see if what we are about to do is supported...
|
|
if (RetrieveCPUExtendedLevelSupport (0x80000006))
|
|
{
|
|
if (!call_cpuid(0x80000006, L2Cache))
|
|
{
|
|
return false;
|
|
}
|
|
// Save the L2 unified cache size (in KB) from ecx: bits 31..16.
|
|
this->Features.L2CacheSize = ((L2Cache[2] & 0xFFFF0000) >> 16);
|
|
}
|
|
else
|
|
{
|
|
// Store -1 to indicate the cache could not be queried.
|
|
this->Features.L2CacheSize = -1;
|
|
}
|
|
|
|
// Define L3 as being not present as we cannot test for it.
|
|
this->Features.L3CacheSize = -1;
|
|
|
|
#endif
|
|
|
|
// Return failure if we cannot detect either cache with this method.
|
|
return ((this->Features.L1CacheSize == -1) && (this->Features.L2CacheSize == -1)) ? false : true;
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveClassicalCPUCacheDetails()
|
|
{
|
|
#if USE_CPUID
|
|
int TLBCode = -1, TLBData = -1, L1Code = -1, L1Data = -1, L1Trace = -1, L2Unified = -1, L3Unified = -1;
|
|
int TLBCacheData[4] = { 0, 0, 0, 0 };
|
|
int TLBPassCounter = 0;
|
|
int TLBCacheUnit = 0;
|
|
|
|
|
|
do {
|
|
if (!call_cpuid(2, TLBCacheData))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int bob = ((TLBCacheData[0] & 0x00FF0000) >> 16);
|
|
(void)bob;
|
|
// Process the returned TLB and cache information.
|
|
for (int nCounter = 0; nCounter < TLBCACHE_INFO_UNITS; nCounter ++)
|
|
{
|
|
// First of all - decide which unit we are dealing with.
|
|
switch (nCounter)
|
|
{
|
|
// eax: bits 8..15 : bits 16..23 : bits 24..31
|
|
case 0: TLBCacheUnit = ((TLBCacheData[0] & 0x0000FF00) >> 8); break;
|
|
case 1: TLBCacheUnit = ((TLBCacheData[0] & 0x00FF0000) >> 16); break;
|
|
case 2: TLBCacheUnit = ((TLBCacheData[0] & 0xFF000000) >> 24); break;
|
|
|
|
// ebx: bits 0..7 : bits 8..15 : bits 16..23 : bits 24..31
|
|
case 3: TLBCacheUnit = ((TLBCacheData[1] & 0x000000FF) >> 0); break;
|
|
case 4: TLBCacheUnit = ((TLBCacheData[1] & 0x0000FF00) >> 8); break;
|
|
case 5: TLBCacheUnit = ((TLBCacheData[1] & 0x00FF0000) >> 16); break;
|
|
case 6: TLBCacheUnit = ((TLBCacheData[1] & 0xFF000000) >> 24); break;
|
|
|
|
// ecx: bits 0..7 : bits 8..15 : bits 16..23 : bits 24..31
|
|
case 7: TLBCacheUnit = ((TLBCacheData[2] & 0x000000FF) >> 0); break;
|
|
case 8: TLBCacheUnit = ((TLBCacheData[2] & 0x0000FF00) >> 8); break;
|
|
case 9: TLBCacheUnit = ((TLBCacheData[2] & 0x00FF0000) >> 16); break;
|
|
case 10: TLBCacheUnit = ((TLBCacheData[2] & 0xFF000000) >> 24); break;
|
|
|
|
// edx: bits 0..7 : bits 8..15 : bits 16..23 : bits 24..31
|
|
case 11: TLBCacheUnit = ((TLBCacheData[3] & 0x000000FF) >> 0); break;
|
|
case 12: TLBCacheUnit = ((TLBCacheData[3] & 0x0000FF00) >> 8); break;
|
|
case 13: TLBCacheUnit = ((TLBCacheData[3] & 0x00FF0000) >> 16); break;
|
|
case 14: TLBCacheUnit = ((TLBCacheData[3] & 0xFF000000) >> 24); break;
|
|
|
|
// Default case - an error has occured.
|
|
default: return false;
|
|
}
|
|
|
|
// Now process the resulting unit to see what it means....
|
|
switch (TLBCacheUnit)
|
|
{
|
|
case 0x00: break;
|
|
case 0x01: STORE_TLBCACHE_INFO (TLBCode, 4); break;
|
|
case 0x02: STORE_TLBCACHE_INFO (TLBCode, 4096); break;
|
|
case 0x03: STORE_TLBCACHE_INFO (TLBData, 4); break;
|
|
case 0x04: STORE_TLBCACHE_INFO (TLBData, 4096); break;
|
|
case 0x06: STORE_TLBCACHE_INFO (L1Code, 8); break;
|
|
case 0x08: STORE_TLBCACHE_INFO (L1Code, 16); break;
|
|
case 0x0a: STORE_TLBCACHE_INFO (L1Data, 8); break;
|
|
case 0x0c: STORE_TLBCACHE_INFO (L1Data, 16); break;
|
|
case 0x10: STORE_TLBCACHE_INFO (L1Data, 16); break; // <-- FIXME: IA-64 Only
|
|
case 0x15: STORE_TLBCACHE_INFO (L1Code, 16); break; // <-- FIXME: IA-64 Only
|
|
case 0x1a: STORE_TLBCACHE_INFO (L2Unified, 96); break; // <-- FIXME: IA-64 Only
|
|
case 0x22: STORE_TLBCACHE_INFO (L3Unified, 512); break;
|
|
case 0x23: STORE_TLBCACHE_INFO (L3Unified, 1024); break;
|
|
case 0x25: STORE_TLBCACHE_INFO (L3Unified, 2048); break;
|
|
case 0x29: STORE_TLBCACHE_INFO (L3Unified, 4096); break;
|
|
case 0x39: STORE_TLBCACHE_INFO (L2Unified, 128); break;
|
|
case 0x3c: STORE_TLBCACHE_INFO (L2Unified, 256); break;
|
|
case 0x40: STORE_TLBCACHE_INFO (L2Unified, 0); break; // <-- FIXME: No integrated L2 cache (P6 core) or L3 cache (P4 core).
|
|
case 0x41: STORE_TLBCACHE_INFO (L2Unified, 128); break;
|
|
case 0x42: STORE_TLBCACHE_INFO (L2Unified, 256); break;
|
|
case 0x43: STORE_TLBCACHE_INFO (L2Unified, 512); break;
|
|
case 0x44: STORE_TLBCACHE_INFO (L2Unified, 1024); break;
|
|
case 0x45: STORE_TLBCACHE_INFO (L2Unified, 2048); break;
|
|
case 0x50: STORE_TLBCACHE_INFO (TLBCode, 4096); break;
|
|
case 0x51: STORE_TLBCACHE_INFO (TLBCode, 4096); break;
|
|
case 0x52: STORE_TLBCACHE_INFO (TLBCode, 4096); break;
|
|
case 0x5b: STORE_TLBCACHE_INFO (TLBData, 4096); break;
|
|
case 0x5c: STORE_TLBCACHE_INFO (TLBData, 4096); break;
|
|
case 0x5d: STORE_TLBCACHE_INFO (TLBData, 4096); break;
|
|
case 0x66: STORE_TLBCACHE_INFO (L1Data, 8); break;
|
|
case 0x67: STORE_TLBCACHE_INFO (L1Data, 16); break;
|
|
case 0x68: STORE_TLBCACHE_INFO (L1Data, 32); break;
|
|
case 0x70: STORE_TLBCACHE_INFO (L1Trace, 12); break;
|
|
case 0x71: STORE_TLBCACHE_INFO (L1Trace, 16); break;
|
|
case 0x72: STORE_TLBCACHE_INFO (L1Trace, 32); break;
|
|
case 0x77: STORE_TLBCACHE_INFO (L1Code, 16); break; // <-- FIXME: IA-64 Only
|
|
case 0x79: STORE_TLBCACHE_INFO (L2Unified, 128); break;
|
|
case 0x7a: STORE_TLBCACHE_INFO (L2Unified, 256); break;
|
|
case 0x7b: STORE_TLBCACHE_INFO (L2Unified, 512); break;
|
|
case 0x7c: STORE_TLBCACHE_INFO (L2Unified, 1024); break;
|
|
case 0x7e: STORE_TLBCACHE_INFO (L2Unified, 256); break;
|
|
case 0x81: STORE_TLBCACHE_INFO (L2Unified, 128); break;
|
|
case 0x82: STORE_TLBCACHE_INFO (L2Unified, 256); break;
|
|
case 0x83: STORE_TLBCACHE_INFO (L2Unified, 512); break;
|
|
case 0x84: STORE_TLBCACHE_INFO (L2Unified, 1024); break;
|
|
case 0x85: STORE_TLBCACHE_INFO (L2Unified, 2048); break;
|
|
case 0x88: STORE_TLBCACHE_INFO (L3Unified, 2048); break; // <-- FIXME: IA-64 Only
|
|
case 0x89: STORE_TLBCACHE_INFO (L3Unified, 4096); break; // <-- FIXME: IA-64 Only
|
|
case 0x8a: STORE_TLBCACHE_INFO (L3Unified, 8192); break; // <-- FIXME: IA-64 Only
|
|
case 0x8d: STORE_TLBCACHE_INFO (L3Unified, 3096); break; // <-- FIXME: IA-64 Only
|
|
case 0x90: STORE_TLBCACHE_INFO (TLBCode, 262144); break; // <-- FIXME: IA-64 Only
|
|
case 0x96: STORE_TLBCACHE_INFO (TLBCode, 262144); break; // <-- FIXME: IA-64 Only
|
|
case 0x9b: STORE_TLBCACHE_INFO (TLBCode, 262144); break; // <-- FIXME: IA-64 Only
|
|
|
|
// Default case - an error has occured.
|
|
default: return false;
|
|
}
|
|
}
|
|
|
|
// Increment the TLB pass counter.
|
|
TLBPassCounter ++;
|
|
} while ((TLBCacheData[0] & 0x000000FF) > TLBPassCounter);
|
|
|
|
// Ok - we now have the maximum TLB, L1, L2, and L3 sizes...
|
|
if ((L1Code == -1) && (L1Data == -1) && (L1Trace == -1))
|
|
{
|
|
this->Features.L1CacheSize = -1;
|
|
}
|
|
else if ((L1Code == -1) && (L1Data == -1) && (L1Trace != -1))
|
|
{
|
|
this->Features.L1CacheSize = L1Trace;
|
|
}
|
|
else if ((L1Code != -1) && (L1Data == -1))
|
|
{
|
|
this->Features.L1CacheSize = L1Code;
|
|
}
|
|
else if ((L1Code == -1) && (L1Data != -1))
|
|
{
|
|
this->Features.L1CacheSize = L1Data;
|
|
}
|
|
else if ((L1Code != -1) && (L1Data != -1))
|
|
{
|
|
this->Features.L1CacheSize = L1Code + L1Data;
|
|
}
|
|
else
|
|
{
|
|
this->Features.L1CacheSize = -1;
|
|
}
|
|
|
|
// Ok - we now have the maximum TLB, L1, L2, and L3 sizes...
|
|
if (L2Unified == -1)
|
|
{
|
|
this->Features.L2CacheSize = -1;
|
|
}
|
|
else
|
|
{
|
|
this->Features.L2CacheSize = L2Unified;
|
|
}
|
|
|
|
// Ok - we now have the maximum TLB, L1, L2, and L3 sizes...
|
|
if (L3Unified == -1)
|
|
{
|
|
this->Features.L3CacheSize = -1;
|
|
}
|
|
else
|
|
{
|
|
this->Features.L3CacheSize = L3Unified;
|
|
}
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveCPUClockSpeed()
|
|
{
|
|
bool retrieved = false;
|
|
|
|
#if defined(_WIN32)
|
|
unsigned int uiRepetitions = 1;
|
|
unsigned int uiMSecPerRepetition = 50;
|
|
__int64 i64Total = 0;
|
|
__int64 i64Overhead = 0;
|
|
|
|
// Check if the TSC implementation works at all
|
|
if (this->Features.HasTSC &&
|
|
GetCyclesDifference(SystemInformationImplementation::Delay,
|
|
uiMSecPerRepetition) > 0)
|
|
{
|
|
for (unsigned int nCounter = 0; nCounter < uiRepetitions; nCounter ++)
|
|
{
|
|
i64Total += GetCyclesDifference (SystemInformationImplementation::Delay,
|
|
uiMSecPerRepetition);
|
|
i64Overhead +=
|
|
GetCyclesDifference (SystemInformationImplementation::DelayOverhead,
|
|
uiMSecPerRepetition);
|
|
}
|
|
|
|
// Calculate the MHz speed.
|
|
i64Total -= i64Overhead;
|
|
i64Total /= uiRepetitions;
|
|
i64Total /= uiMSecPerRepetition;
|
|
i64Total /= 1000;
|
|
|
|
// Save the CPU speed.
|
|
this->CPUSpeedInMHz = (float) i64Total;
|
|
|
|
retrieved = true;
|
|
}
|
|
|
|
// If RDTSC is not supported, we fallback to trying to read this value
|
|
// from the registry:
|
|
if (!retrieved)
|
|
{
|
|
HKEY hKey = NULL;
|
|
LONG err = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
|
|
L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", 0,
|
|
KEY_READ, &hKey);
|
|
|
|
if (ERROR_SUCCESS == err)
|
|
{
|
|
DWORD dwType = 0;
|
|
DWORD data = 0;
|
|
DWORD dwSize = sizeof(DWORD);
|
|
|
|
err = RegQueryValueExW(hKey, L"~MHz", 0,
|
|
&dwType, (LPBYTE) &data, &dwSize);
|
|
|
|
if (ERROR_SUCCESS == err)
|
|
{
|
|
this->CPUSpeedInMHz = (float) data;
|
|
retrieved = true;
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
hKey = NULL;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return retrieved;
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveClassicalCPUClockSpeed()
|
|
{
|
|
#if USE_ASM_INSTRUCTIONS
|
|
LARGE_INTEGER liStart, liEnd, liCountsPerSecond;
|
|
double dFrequency, dDifference;
|
|
|
|
// Attempt to get a starting tick count.
|
|
QueryPerformanceCounter (&liStart);
|
|
|
|
__try
|
|
{
|
|
_asm
|
|
{
|
|
mov eax, 0x80000000
|
|
mov ebx, CLASSICAL_CPU_FREQ_LOOP
|
|
Timer_Loop:
|
|
bsf ecx,eax
|
|
dec ebx
|
|
jnz Timer_Loop
|
|
}
|
|
}
|
|
__except(1)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Attempt to get a starting tick count.
|
|
QueryPerformanceCounter (&liEnd);
|
|
|
|
// Get the difference... NB: This is in seconds....
|
|
QueryPerformanceFrequency (&liCountsPerSecond);
|
|
dDifference = (((double) liEnd.QuadPart - (double) liStart.QuadPart) / (double) liCountsPerSecond.QuadPart);
|
|
|
|
// Calculate the clock speed.
|
|
if (this->ChipID.Family == 3)
|
|
{
|
|
// 80386 processors.... Loop time is 115 cycles!
|
|
dFrequency = (((CLASSICAL_CPU_FREQ_LOOP * 115) / dDifference) / 1000000);
|
|
}
|
|
else if (this->ChipID.Family == 4)
|
|
{
|
|
// 80486 processors.... Loop time is 47 cycles!
|
|
dFrequency = (((CLASSICAL_CPU_FREQ_LOOP * 47) / dDifference) / 1000000);
|
|
}
|
|
else if (this->ChipID.Family == 5)
|
|
{
|
|
// Pentium processors.... Loop time is 43 cycles!
|
|
dFrequency = (((CLASSICAL_CPU_FREQ_LOOP * 43) / dDifference) / 1000000);
|
|
}
|
|
|
|
// Save the clock speed.
|
|
this->Features.CPUSpeed = (int) dFrequency;
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveCPUExtendedLevelSupport(int CPULevelToCheck)
|
|
{
|
|
int cpuinfo[4] = { 0, 0, 0, 0 };
|
|
|
|
// The extended CPUID is supported by various vendors starting with the following CPU models:
|
|
//
|
|
// Manufacturer & Chip Name | Family Model Revision
|
|
//
|
|
// AMD K6, K6-2 | 5 6 x
|
|
// Cyrix GXm, Cyrix III "Joshua" | 5 4 x
|
|
// IDT C6-2 | 5 8 x
|
|
// VIA Cyrix III | 6 5 x
|
|
// Transmeta Crusoe | 5 x x
|
|
// Intel Pentium 4 | f x x
|
|
//
|
|
|
|
// We check to see if a supported processor is present...
|
|
if (this->ChipManufacturer == AMD)
|
|
{
|
|
if (this->ChipID.Family < 5) return false;
|
|
if ((this->ChipID.Family == 5) && (this->ChipID.Model < 6)) return false;
|
|
}
|
|
else if (this->ChipManufacturer == Cyrix)
|
|
{
|
|
if (this->ChipID.Family < 5) return false;
|
|
if ((this->ChipID.Family == 5) && (this->ChipID.Model < 4)) return false;
|
|
if ((this->ChipID.Family == 6) && (this->ChipID.Model < 5)) return false;
|
|
}
|
|
else if (this->ChipManufacturer == IDT)
|
|
{
|
|
if (this->ChipID.Family < 5) return false;
|
|
if ((this->ChipID.Family == 5) && (this->ChipID.Model < 8)) return false;
|
|
}
|
|
else if (this->ChipManufacturer == Transmeta)
|
|
{
|
|
if (this->ChipID.Family < 5) return false;
|
|
}
|
|
else if (this->ChipManufacturer == Intel)
|
|
{
|
|
if (this->ChipID.Family < 0xf)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#if USE_CPUID
|
|
if (!call_cpuid(0x80000000, cpuinfo))
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// Now we have to check the level wanted vs level returned...
|
|
int nLevelWanted = (CPULevelToCheck & 0x7FFFFFFF);
|
|
int nLevelReturn = (cpuinfo[0] & 0x7FFFFFFF);
|
|
|
|
// Check to see if the level provided is supported...
|
|
if (nLevelWanted > nLevelReturn)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveExtendedCPUFeatures()
|
|
{
|
|
|
|
// Check that we are not using an Intel processor as it does not support this.
|
|
if (this->ChipManufacturer == Intel)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Check to see if what we are about to do is supported...
|
|
if (!RetrieveCPUExtendedLevelSupport(static_cast<int>(0x80000001)))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#if USE_CPUID
|
|
int localCPUExtendedFeatures[4] = { 0, 0, 0, 0 };
|
|
|
|
if (!call_cpuid(0x80000001, localCPUExtendedFeatures))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Retrieve the extended features of CPU present.
|
|
this->Features.ExtendedFeatures.Has3DNow = ((localCPUExtendedFeatures[3] & 0x80000000) != 0); // 3DNow Present --> Bit 31.
|
|
this->Features.ExtendedFeatures.Has3DNowPlus = ((localCPUExtendedFeatures[3] & 0x40000000) != 0); // 3DNow+ Present -- > Bit 30.
|
|
this->Features.ExtendedFeatures.HasSSEMMX = ((localCPUExtendedFeatures[3] & 0x00400000) != 0); // SSE MMX Present --> Bit 22.
|
|
this->Features.ExtendedFeatures.SupportsMP = ((localCPUExtendedFeatures[3] & 0x00080000) != 0); // MP Capable -- > Bit 19.
|
|
|
|
// Retrieve AMD specific extended features.
|
|
if (this->ChipManufacturer == AMD)
|
|
{
|
|
this->Features.ExtendedFeatures.HasMMXPlus = ((localCPUExtendedFeatures[3] & 0x00400000) != 0); // AMD specific: MMX-SSE --> Bit 22
|
|
}
|
|
|
|
// Retrieve Cyrix specific extended features.
|
|
if (this->ChipManufacturer == Cyrix)
|
|
{
|
|
this->Features.ExtendedFeatures.HasMMXPlus = ((localCPUExtendedFeatures[3] & 0x01000000) != 0); // Cyrix specific: Extended MMX --> Bit 24
|
|
}
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveProcessorSerialNumber()
|
|
{
|
|
// Check to see if the processor supports the processor serial number.
|
|
if (!this->Features.HasSerial)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#if USE_CPUID
|
|
int SerialNumber[4];
|
|
|
|
if (!call_cpuid(3, SerialNumber))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Process the returned information.
|
|
// ; eax = 3 --> ebx: top 32 bits are the processor signature bits --> NB: Transmeta only ?!?
|
|
// ; ecx: middle 32 bits are the processor signature bits
|
|
// ; edx: bottom 32 bits are the processor signature bits
|
|
char sn[128];
|
|
sprintf (sn, "%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x",
|
|
((SerialNumber[1] & 0xff000000) >> 24),
|
|
((SerialNumber[1] & 0x00ff0000) >> 16),
|
|
((SerialNumber[1] & 0x0000ff00) >> 8),
|
|
((SerialNumber[1] & 0x000000ff) >> 0),
|
|
((SerialNumber[2] & 0xff000000) >> 24),
|
|
((SerialNumber[2] & 0x00ff0000) >> 16),
|
|
((SerialNumber[2] & 0x0000ff00) >> 8),
|
|
((SerialNumber[2] & 0x000000ff) >> 0),
|
|
((SerialNumber[3] & 0xff000000) >> 24),
|
|
((SerialNumber[3] & 0x00ff0000) >> 16),
|
|
((SerialNumber[3] & 0x0000ff00) >> 8),
|
|
((SerialNumber[3] & 0x000000ff) >> 0));
|
|
this->ChipID.SerialNumber = sn;
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveCPUPowerManagement()
|
|
{
|
|
// Check to see if what we are about to do is supported...
|
|
if (!RetrieveCPUExtendedLevelSupport(static_cast<int>(0x80000007)))
|
|
{
|
|
this->Features.ExtendedFeatures.PowerManagement.HasFrequencyID = false;
|
|
this->Features.ExtendedFeatures.PowerManagement.HasVoltageID = false;
|
|
this->Features.ExtendedFeatures.PowerManagement.HasTempSenseDiode = false;
|
|
return false;
|
|
}
|
|
|
|
#if USE_CPUID
|
|
int localCPUPowerManagement[4] = { 0, 0, 0, 0 };
|
|
|
|
if (!call_cpuid(0x80000007, localCPUPowerManagement))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Check for the power management capabilities of the CPU.
|
|
this->Features.ExtendedFeatures.PowerManagement.HasTempSenseDiode = ((localCPUPowerManagement[3] & 0x00000001) != 0);
|
|
this->Features.ExtendedFeatures.PowerManagement.HasFrequencyID = ((localCPUPowerManagement[3] & 0x00000002) != 0);
|
|
this->Features.ExtendedFeatures.PowerManagement.HasVoltageID = ((localCPUPowerManagement[3] & 0x00000004) != 0);
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#if USE_CPUID
|
|
// Used only in USE_CPUID implementation below.
|
|
static void SystemInformationStripLeadingSpace(std::string& str)
|
|
{
|
|
// Because some manufacturers have leading white space - we have to post-process the name.
|
|
std::string::size_type pos = str.find_first_not_of(" ");
|
|
if(pos != std::string::npos)
|
|
{
|
|
str = str.substr(pos);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveExtendedCPUIdentity()
|
|
{
|
|
// Check to see if what we are about to do is supported...
|
|
if (!RetrieveCPUExtendedLevelSupport(static_cast<int>(0x80000002)))
|
|
return false;
|
|
if (!RetrieveCPUExtendedLevelSupport(static_cast<int>(0x80000003)))
|
|
return false;
|
|
if (!RetrieveCPUExtendedLevelSupport(static_cast<int>(0x80000004)))
|
|
return false;
|
|
|
|
#if USE_CPUID
|
|
int CPUExtendedIdentity[12];
|
|
|
|
if (!call_cpuid(0x80000002, CPUExtendedIdentity))
|
|
{
|
|
return false;
|
|
}
|
|
if (!call_cpuid(0x80000003, CPUExtendedIdentity + 4))
|
|
{
|
|
return false;
|
|
}
|
|
if (!call_cpuid(0x80000004, CPUExtendedIdentity + 8))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Process the returned information.
|
|
char nbuf[49];
|
|
memcpy (&(nbuf[0]), &(CPUExtendedIdentity[0]), sizeof (int));
|
|
memcpy (&(nbuf[4]), &(CPUExtendedIdentity[1]), sizeof (int));
|
|
memcpy (&(nbuf[8]), &(CPUExtendedIdentity[2]), sizeof (int));
|
|
memcpy (&(nbuf[12]), &(CPUExtendedIdentity[3]), sizeof (int));
|
|
memcpy (&(nbuf[16]), &(CPUExtendedIdentity[4]), sizeof (int));
|
|
memcpy (&(nbuf[20]), &(CPUExtendedIdentity[5]), sizeof (int));
|
|
memcpy (&(nbuf[24]), &(CPUExtendedIdentity[6]), sizeof (int));
|
|
memcpy (&(nbuf[28]), &(CPUExtendedIdentity[7]), sizeof (int));
|
|
memcpy (&(nbuf[32]), &(CPUExtendedIdentity[8]), sizeof (int));
|
|
memcpy (&(nbuf[36]), &(CPUExtendedIdentity[9]), sizeof (int));
|
|
memcpy (&(nbuf[40]), &(CPUExtendedIdentity[10]), sizeof (int));
|
|
memcpy (&(nbuf[44]), &(CPUExtendedIdentity[11]), sizeof (int));
|
|
nbuf[48] = '\0';
|
|
this->ChipID.ProcessorName = nbuf;
|
|
this->ChipID.ModelName = nbuf;
|
|
|
|
// Because some manufacturers have leading white space - we have to post-process the name.
|
|
SystemInformationStripLeadingSpace(this->ChipID.ProcessorName);
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** */
|
|
bool SystemInformationImplementation::RetrieveClassicalCPUIdentity()
|
|
{
|
|
// Start by decided which manufacturer we are using....
|
|
switch (this->ChipManufacturer)
|
|
{
|
|
case Intel:
|
|
// Check the family / model / revision to determine the CPU ID.
|
|
switch (this->ChipID.Family) {
|
|
case 3:
|
|
this->ChipID.ProcessorName = "Newer i80386 family";
|
|
break;
|
|
case 4:
|
|
switch (this->ChipID.Model) {
|
|
case 0: this->ChipID.ProcessorName = "i80486DX-25/33"; break;
|
|
case 1: this->ChipID.ProcessorName = "i80486DX-50"; break;
|
|
case 2: this->ChipID.ProcessorName = "i80486SX"; break;
|
|
case 3: this->ChipID.ProcessorName = "i80486DX2"; break;
|
|
case 4: this->ChipID.ProcessorName = "i80486SL"; break;
|
|
case 5: this->ChipID.ProcessorName = "i80486SX2"; break;
|
|
case 7: this->ChipID.ProcessorName = "i80486DX2 WriteBack"; break;
|
|
case 8: this->ChipID.ProcessorName = "i80486DX4"; break;
|
|
case 9: this->ChipID.ProcessorName = "i80486DX4 WriteBack"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown 80486 family"; return false;
|
|
}
|
|
break;
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "P5 A-Step"; break;
|
|
case 1: this->ChipID.ProcessorName = "P5"; break;
|
|
case 2: this->ChipID.ProcessorName = "P54C"; break;
|
|
case 3: this->ChipID.ProcessorName = "P24T OverDrive"; break;
|
|
case 4: this->ChipID.ProcessorName = "P55C"; break;
|
|
case 7: this->ChipID.ProcessorName = "P54C"; break;
|
|
case 8: this->ChipID.ProcessorName = "P55C (0.25micron)"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Pentium family"; return false;
|
|
}
|
|
break;
|
|
case 6:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "P6 A-Step"; break;
|
|
case 1: this->ChipID.ProcessorName = "P6"; break;
|
|
case 3: this->ChipID.ProcessorName = "Pentium II (0.28 micron)"; break;
|
|
case 5: this->ChipID.ProcessorName = "Pentium II (0.25 micron)"; break;
|
|
case 6: this->ChipID.ProcessorName = "Pentium II With On-Die L2 Cache"; break;
|
|
case 7: this->ChipID.ProcessorName = "Pentium III (0.25 micron)"; break;
|
|
case 8: this->ChipID.ProcessorName = "Pentium III (0.18 micron) With 256 KB On-Die L2 Cache "; break;
|
|
case 0xa: this->ChipID.ProcessorName = "Pentium III (0.18 micron) With 1 Or 2 MB On-Die L2 Cache "; break;
|
|
case 0xb: this->ChipID.ProcessorName = "Pentium III (0.13 micron) With 256 Or 512 KB On-Die L2 Cache "; break;
|
|
case 23: this->ChipID.ProcessorName = "Intel(R) Core(TM)2 Duo CPU T9500 @ 2.60GHz"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown P6 family"; return false;
|
|
}
|
|
break;
|
|
case 7:
|
|
this->ChipID.ProcessorName = "Intel Merced (IA-64)";
|
|
break;
|
|
case 0xf:
|
|
// Check the extended family bits...
|
|
switch (this->ChipID.ExtendedFamily)
|
|
{
|
|
case 0:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "Pentium IV (0.18 micron)"; break;
|
|
case 1: this->ChipID.ProcessorName = "Pentium IV (0.18 micron)"; break;
|
|
case 2: this->ChipID.ProcessorName = "Pentium IV (0.13 micron)"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Pentium 4 family"; return false;
|
|
}
|
|
break;
|
|
case 1:
|
|
this->ChipID.ProcessorName = "Intel McKinley (IA-64)";
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Pentium";
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown Intel family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case AMD:
|
|
// Check the family / model / revision to determine the CPU ID.
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 4:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 3: this->ChipID.ProcessorName = "80486DX2"; break;
|
|
case 7: this->ChipID.ProcessorName = "80486DX2 WriteBack"; break;
|
|
case 8: this->ChipID.ProcessorName = "80486DX4"; break;
|
|
case 9: this->ChipID.ProcessorName = "80486DX4 WriteBack"; break;
|
|
case 0xe: this->ChipID.ProcessorName = "5x86"; break;
|
|
case 0xf: this->ChipID.ProcessorName = "5x86WB"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown 80486 family"; return false;
|
|
}
|
|
break;
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "SSA5 (PR75, PR90 = PR100)"; break;
|
|
case 1: this->ChipID.ProcessorName = "5k86 (PR120 = PR133)"; break;
|
|
case 2: this->ChipID.ProcessorName = "5k86 (PR166)"; break;
|
|
case 3: this->ChipID.ProcessorName = "5k86 (PR200)"; break;
|
|
case 6: this->ChipID.ProcessorName = "K6 (0.30 micron)"; break;
|
|
case 7: this->ChipID.ProcessorName = "K6 (0.25 micron)"; break;
|
|
case 8: this->ChipID.ProcessorName = "K6-2"; break;
|
|
case 9: this->ChipID.ProcessorName = "K6-III"; break;
|
|
case 0xd: this->ChipID.ProcessorName = "K6-2+ or K6-III+ (0.18 micron)"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown 80586 family"; return false;
|
|
}
|
|
break;
|
|
case 6:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 1: this->ChipID.ProcessorName = "Athlon- (0.25 micron)"; break;
|
|
case 2: this->ChipID.ProcessorName = "Athlon- (0.18 micron)"; break;
|
|
case 3: this->ChipID.ProcessorName = "Duron- (SF core)"; break;
|
|
case 4: this->ChipID.ProcessorName = "Athlon- (Thunderbird core)"; break;
|
|
case 6: this->ChipID.ProcessorName = "Athlon- (Palomino core)"; break;
|
|
case 7: this->ChipID.ProcessorName = "Duron- (Morgan core)"; break;
|
|
case 8:
|
|
if (this->Features.ExtendedFeatures.SupportsMP)
|
|
this->ChipID.ProcessorName = "Athlon - MP (Thoroughbred core)";
|
|
else this->ChipID.ProcessorName = "Athlon - XP (Thoroughbred core)";
|
|
break;
|
|
default: this->ChipID.ProcessorName = "Unknown K7 family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown AMD family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case Transmeta:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 4: this->ChipID.ProcessorName = "Crusoe TM3x00 and TM5x00"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Crusoe family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown Transmeta family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case Rise:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "mP6 (0.25 micron)"; break;
|
|
case 2: this->ChipID.ProcessorName = "mP6 (0.18 micron)"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Rise family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown Rise family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case UMC:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 4:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 1: this->ChipID.ProcessorName = "U5D"; break;
|
|
case 2: this->ChipID.ProcessorName = "U5S"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown UMC family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown UMC family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case IDT:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 4: this->ChipID.ProcessorName = "C6"; break;
|
|
case 8: this->ChipID.ProcessorName = "C2"; break;
|
|
case 9: this->ChipID.ProcessorName = "C3"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown IDT\\Centaur family"; return false;
|
|
}
|
|
break;
|
|
case 6:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 6: this->ChipID.ProcessorName = "VIA Cyrix III - Samuel"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown IDT\\Centaur family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown IDT\\Centaur family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case Cyrix:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 4:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 4: this->ChipID.ProcessorName = "MediaGX GX = GXm"; break;
|
|
case 9: this->ChipID.ProcessorName = "5x86"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Cx5x86 family"; return false;
|
|
}
|
|
break;
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 2: this->ChipID.ProcessorName = "Cx6x86"; break;
|
|
case 4: this->ChipID.ProcessorName = "MediaGX GXm"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown Cx6x86 family"; return false;
|
|
}
|
|
break;
|
|
case 6:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "6x86MX"; break;
|
|
case 5: this->ChipID.ProcessorName = "Cyrix M2 Core"; break;
|
|
case 6: this->ChipID.ProcessorName = "WinChip C5A Core"; break;
|
|
case 7: this->ChipID.ProcessorName = "WinChip C5B\\C5C Core"; break;
|
|
case 8: this->ChipID.ProcessorName = "WinChip C5C-T Core"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown 6x86MX\\Cyrix III family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown Cyrix family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case NexGen:
|
|
switch (this->ChipID.Family)
|
|
{
|
|
case 5:
|
|
switch (this->ChipID.Model)
|
|
{
|
|
case 0: this->ChipID.ProcessorName = "Nx586 or Nx586FPU"; break;
|
|
default: this->ChipID.ProcessorName = "Unknown NexGen family"; return false;
|
|
}
|
|
break;
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown NexGen family";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case NSC:
|
|
this->ChipID.ProcessorName = "Cx486SLC \\ DLC \\ Cx486S A-Step";
|
|
break;
|
|
|
|
case Sun:
|
|
case IBM:
|
|
case Motorola:
|
|
case HP:
|
|
case UnknownManufacturer:
|
|
default:
|
|
this->ChipID.ProcessorName = "Unknown family"; // We cannot identify the processor.
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/** Extract a value from the CPUInfo file */
|
|
std::string SystemInformationImplementation::ExtractValueFromCpuInfoFile(std::string buffer,const char* word,size_t init)
|
|
{
|
|
size_t pos = buffer.find(word,init);
|
|
if(pos != buffer.npos)
|
|
{
|
|
this->CurrentPositionInFile = pos;
|
|
pos = buffer.find(":",pos);
|
|
size_t pos2 = buffer.find("\n",pos);
|
|
if(pos!=buffer.npos && pos2!=buffer.npos)
|
|
{
|
|
// It may happen that the beginning matches, but this is still not the requested key.
|
|
// An example is looking for "cpu" when "cpu family" comes first. So we check that
|
|
// we have only spaces from here to pos, otherwise we search again.
|
|
for(size_t i=this->CurrentPositionInFile+strlen(word); i < pos; ++i)
|
|
{
|
|
if(buffer[i] != ' ' && buffer[i] != '\t')
|
|
{
|
|
return this->ExtractValueFromCpuInfoFile(buffer, word, pos2);
|
|
}
|
|
}
|
|
return buffer.substr(pos+2,pos2-pos-2);
|
|
}
|
|
}
|
|
this->CurrentPositionInFile = buffer.npos;
|
|
return "";
|
|
}
|
|
|
|
/** Query for the cpu status */
|
|
bool SystemInformationImplementation::RetreiveInformationFromCpuInfoFile()
|
|
{
|
|
this->NumberOfLogicalCPU = 0;
|
|
this->NumberOfPhysicalCPU = 0;
|
|
std::string buffer;
|
|
|
|
FILE *fd = fopen("/proc/cpuinfo", "r" );
|
|
if ( !fd )
|
|
{
|
|
std::cout << "Problem opening /proc/cpuinfo" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
size_t fileSize = 0;
|
|
while(!feof(fd))
|
|
{
|
|
buffer += static_cast<char>(fgetc(fd));
|
|
fileSize++;
|
|
}
|
|
fclose( fd );
|
|
buffer.resize(fileSize-2);
|
|
// Number of logical CPUs (combination of multiple processors, multi-core
|
|
// and hyperthreading)
|
|
size_t pos = buffer.find("processor\t");
|
|
while(pos != buffer.npos)
|
|
{
|
|
this->NumberOfLogicalCPU++;
|
|
pos = buffer.find("processor\t",pos+1);
|
|
}
|
|
|
|
#ifdef __linux
|
|
// Find the largest physical id.
|
|
int maxId = -1;
|
|
std::string idc =
|
|
this->ExtractValueFromCpuInfoFile(buffer,"physical id");
|
|
while(this->CurrentPositionInFile != buffer.npos)
|
|
{
|
|
int id = atoi(idc.c_str());
|
|
if(id > maxId)
|
|
{
|
|
maxId=id;
|
|
}
|
|
idc = this->ExtractValueFromCpuInfoFile(buffer,"physical id",
|
|
this->CurrentPositionInFile+1);
|
|
}
|
|
// Physical ids returned by Linux don't distinguish cores.
|
|
// We want to record the total number of cores in this->NumberOfPhysicalCPU
|
|
// (checking only the first proc)
|
|
std::string cores =
|
|
this->ExtractValueFromCpuInfoFile(buffer,"cpu cores");
|
|
int numberOfCoresPerCPU=atoi(cores.c_str());
|
|
if (maxId > 0)
|
|
{
|
|
this->NumberOfPhysicalCPU=static_cast<unsigned int>(
|
|
numberOfCoresPerCPU*(maxId+1));
|
|
}
|
|
else
|
|
{
|
|
// Linux Sparc: get cpu count
|
|
this->NumberOfPhysicalCPU=
|
|
atoi(this->ExtractValueFromCpuInfoFile(buffer,"ncpus active").c_str());
|
|
}
|
|
|
|
#else // __CYGWIN__
|
|
// does not have "physical id" entries, neither "cpu cores"
|
|
// this has to be fixed for hyper-threading.
|
|
std::string cpucount =
|
|
this->ExtractValueFromCpuInfoFile(buffer,"cpu count");
|
|
this->NumberOfPhysicalCPU=
|
|
this->NumberOfLogicalCPU = atoi(cpucount.c_str());
|
|
#endif
|
|
// gotta have one, and if this is 0 then we get a / by 0n
|
|
// better to have a bad answer than a crash
|
|
if(this->NumberOfPhysicalCPU <= 0)
|
|
{
|
|
this->NumberOfPhysicalCPU = 1;
|
|
}
|
|
// LogicalProcessorsPerPhysical>1 => hyperthreading.
|
|
this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical=
|
|
this->NumberOfLogicalCPU/this->NumberOfPhysicalCPU;
|
|
|
|
// CPU speed (checking only the first processor)
|
|
std::string CPUSpeed = this->ExtractValueFromCpuInfoFile(buffer,"cpu MHz");
|
|
if(!CPUSpeed.empty())
|
|
{
|
|
this->CPUSpeedInMHz = static_cast<float>(atof(CPUSpeed.c_str()));
|
|
}
|
|
#ifdef __linux
|
|
else
|
|
{
|
|
// Linux Sparc: CPU speed is in Hz and encoded in hexadecimal
|
|
CPUSpeed = this->ExtractValueFromCpuInfoFile(buffer,"Cpu0ClkTck");
|
|
this->CPUSpeedInMHz = static_cast<float>(
|
|
strtoull(CPUSpeed.c_str(),0,16))/1000000.0f;
|
|
}
|
|
#endif
|
|
|
|
// Chip family
|
|
std::string familyStr =
|
|
this->ExtractValueFromCpuInfoFile(buffer,"cpu family");
|
|
if(familyStr.empty())
|
|
{
|
|
familyStr = this->ExtractValueFromCpuInfoFile(buffer,"CPU architecture");
|
|
}
|
|
this->ChipID.Family = atoi(familyStr.c_str());
|
|
|
|
// Chip Vendor
|
|
this->ChipID.Vendor = this->ExtractValueFromCpuInfoFile(buffer,"vendor_id");
|
|
this->FindManufacturer(familyStr);
|
|
|
|
// second try for setting family
|
|
if (this->ChipID.Family == 0 && this->ChipManufacturer == HP)
|
|
{
|
|
if (familyStr == "PA-RISC 1.1a")
|
|
this->ChipID.Family = 0x11a;
|
|
else if (familyStr == "PA-RISC 2.0")
|
|
this->ChipID.Family = 0x200;
|
|
// If you really get CMake to work on a machine not belonging to
|
|
// any of those families I owe you a dinner if you get it to
|
|
// contribute nightly builds regularly.
|
|
}
|
|
|
|
// Chip Model
|
|
this->ChipID.Model = atoi(this->ExtractValueFromCpuInfoFile(buffer,"model").c_str());
|
|
if(!this->RetrieveClassicalCPUIdentity())
|
|
{
|
|
// Some platforms (e.g. PA-RISC) tell us their CPU name here.
|
|
// Note: x86 does not.
|
|
std::string cpuname = this->ExtractValueFromCpuInfoFile(buffer,"cpu");
|
|
if(!cpuname.empty())
|
|
{
|
|
this->ChipID.ProcessorName = cpuname;
|
|
}
|
|
}
|
|
|
|
// Chip revision
|
|
std::string cpurev = this->ExtractValueFromCpuInfoFile(buffer,"stepping");
|
|
if(cpurev.empty())
|
|
{
|
|
cpurev = this->ExtractValueFromCpuInfoFile(buffer,"CPU revision");
|
|
}
|
|
this->ChipID.Revision = atoi(cpurev.c_str());
|
|
|
|
// Chip Model Name
|
|
this->ChipID.ModelName = this->ExtractValueFromCpuInfoFile(buffer,"model name").c_str();
|
|
|
|
// L1 Cache size
|
|
// Different architectures may show different names for the caches.
|
|
// Sum up everything we find.
|
|
std::vector<const char*> cachename;
|
|
cachename.clear();
|
|
|
|
cachename.push_back("cache size"); // e.g. x86
|
|
cachename.push_back("I-cache"); // e.g. PA-RISC
|
|
cachename.push_back("D-cache"); // e.g. PA-RISC
|
|
|
|
this->Features.L1CacheSize = 0;
|
|
for (size_t index = 0; index < cachename.size(); index ++)
|
|
{
|
|
std::string cacheSize = this->ExtractValueFromCpuInfoFile(buffer,cachename[index]);
|
|
if (!cacheSize.empty())
|
|
{
|
|
pos = cacheSize.find(" KB");
|
|
if(pos!=cacheSize.npos)
|
|
{
|
|
cacheSize = cacheSize.substr(0,pos);
|
|
}
|
|
this->Features.L1CacheSize += atoi(cacheSize.c_str());
|
|
}
|
|
}
|
|
|
|
// processor feature flags (probably x86 specific)
|
|
std::string cpuflags = this->ExtractValueFromCpuInfoFile(buffer,"flags");
|
|
if(!cpurev.empty())
|
|
{
|
|
// now we can match every flags as space + flag + space
|
|
cpuflags = " " + cpuflags + " ";
|
|
if ((cpuflags.find(" fpu ")!=std::string::npos))
|
|
{
|
|
this->Features.HasFPU = true;
|
|
}
|
|
if ((cpuflags.find(" tsc ")!=std::string::npos))
|
|
{
|
|
this->Features.HasTSC = true;
|
|
}
|
|
if ((cpuflags.find(" mmx ")!=std::string::npos))
|
|
{
|
|
this->Features.HasMMX = true;
|
|
}
|
|
if ((cpuflags.find(" sse ")!=std::string::npos))
|
|
{
|
|
this->Features.HasSSE = true;
|
|
}
|
|
if ((cpuflags.find(" sse2 ")!=std::string::npos))
|
|
{
|
|
this->Features.HasSSE2 = true;
|
|
}
|
|
if ((cpuflags.find(" apic ")!=std::string::npos))
|
|
{
|
|
this->Features.HasAPIC = true;
|
|
}
|
|
if ((cpuflags.find(" cmov ")!=std::string::npos))
|
|
{
|
|
this->Features.HasCMOV = true;
|
|
}
|
|
if ((cpuflags.find(" mtrr ")!=std::string::npos))
|
|
{
|
|
this->Features.HasMTRR = true;
|
|
}
|
|
if ((cpuflags.find(" acpi ")!=std::string::npos))
|
|
{
|
|
this->Features.HasACPI = true;
|
|
}
|
|
if ((cpuflags.find(" 3dnow ")!=std::string::npos))
|
|
{
|
|
this->Features.ExtendedFeatures.Has3DNow = true;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryProcessorBySysconf()
|
|
{
|
|
#if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
|
|
// IRIX names this slightly different
|
|
# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
|
|
#endif
|
|
|
|
#ifdef _SC_NPROCESSORS_ONLN
|
|
long c = sysconf(_SC_NPROCESSORS_ONLN);
|
|
if (c <= 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->NumberOfPhysicalCPU = static_cast<unsigned int>(c);
|
|
this->NumberOfLogicalCPU = this->NumberOfPhysicalCPU;
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryProcessor()
|
|
{
|
|
return this->QueryProcessorBySysconf();
|
|
}
|
|
|
|
/**
|
|
Get total system RAM in units of KiB.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetHostMemoryTotal()
|
|
{
|
|
#if defined(_WIN32)
|
|
# if defined(_MSC_VER) && _MSC_VER < 1300
|
|
MEMORYSTATUS stat;
|
|
stat.dwLength = sizeof(stat);
|
|
GlobalMemoryStatus(&stat);
|
|
return stat.dwTotalPhys/1024;
|
|
# else
|
|
MEMORYSTATUSEX statex;
|
|
statex.dwLength=sizeof(statex);
|
|
GlobalMemoryStatusEx(&statex);
|
|
return statex.ullTotalPhys/1024;
|
|
# endif
|
|
#elif defined(__linux)
|
|
SystemInformation::LongLong memTotal=0;
|
|
int ierr=GetFieldFromFile("/proc/meminfo","MemTotal:",memTotal);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
return memTotal;
|
|
#elif defined(__APPLE__)
|
|
uint64_t mem;
|
|
size_t len = sizeof(mem);
|
|
int ierr=sysctlbyname("hw.memsize", &mem, &len, NULL, 0);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
return mem/1024;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
Get total system RAM in units of KiB. This may differ from the
|
|
host total if a host-wide resource limit is applied.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetHostMemoryAvailable(const char *hostLimitEnvVarName)
|
|
{
|
|
SystemInformation::LongLong memTotal=this->GetHostMemoryTotal();
|
|
|
|
// the following mechanism is provided for systems that
|
|
// apply resource limits across groups of processes.
|
|
// this is of use on certain SMP systems (eg. SGI UV)
|
|
// where the host has a large amount of ram but a given user's
|
|
// access to it is severly restricted. The system will
|
|
// apply a limit across a set of processes. Units are in KiB.
|
|
if (hostLimitEnvVarName)
|
|
{
|
|
const char *hostLimitEnvVarValue=getenv(hostLimitEnvVarName);
|
|
if (hostLimitEnvVarValue)
|
|
{
|
|
SystemInformation::LongLong hostLimit=atoLongLong(hostLimitEnvVarValue);
|
|
if (hostLimit>0)
|
|
{
|
|
memTotal=min(hostLimit,memTotal);
|
|
}
|
|
}
|
|
}
|
|
|
|
return memTotal;
|
|
}
|
|
|
|
/**
|
|
Get total system RAM in units of KiB. This may differ from the
|
|
host total if a per-process resource limit is applied.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetProcMemoryAvailable(
|
|
const char *hostLimitEnvVarName,
|
|
const char *procLimitEnvVarName)
|
|
{
|
|
SystemInformation::LongLong memAvail
|
|
= this->GetHostMemoryAvailable(hostLimitEnvVarName);
|
|
|
|
// the following mechanism is provide for systems where rlimits
|
|
// are not employed. Units are in KiB.
|
|
if (procLimitEnvVarName)
|
|
{
|
|
const char *procLimitEnvVarValue=getenv(procLimitEnvVarName);
|
|
if (procLimitEnvVarValue)
|
|
{
|
|
SystemInformation::LongLong procLimit=atoLongLong(procLimitEnvVarValue);
|
|
if (procLimit>0)
|
|
{
|
|
memAvail=min(procLimit,memAvail);
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(__linux)
|
|
int ierr;
|
|
ResourceLimitType rlim;
|
|
ierr=GetResourceLimit(RLIMIT_DATA,&rlim);
|
|
if ((ierr==0) && (rlim.rlim_cur != RLIM_INFINITY))
|
|
{
|
|
memAvail=min((SystemInformation::LongLong)rlim.rlim_cur/1024,memAvail);
|
|
}
|
|
|
|
ierr=GetResourceLimit(RLIMIT_AS,&rlim);
|
|
if ((ierr==0) && (rlim.rlim_cur != RLIM_INFINITY))
|
|
{
|
|
memAvail=min((SystemInformation::LongLong)rlim.rlim_cur/1024,memAvail);
|
|
}
|
|
#elif defined(__APPLE__)
|
|
struct rlimit rlim;
|
|
int ierr;
|
|
ierr=getrlimit(RLIMIT_DATA,&rlim);
|
|
if ((ierr==0) && (rlim.rlim_cur != RLIM_INFINITY))
|
|
{
|
|
memAvail=min((SystemInformation::LongLong)rlim.rlim_cur/1024,memAvail);
|
|
}
|
|
|
|
ierr=getrlimit(RLIMIT_RSS,&rlim);
|
|
if ((ierr==0) && (rlim.rlim_cur != RLIM_INFINITY))
|
|
{
|
|
memAvail=min((SystemInformation::LongLong)rlim.rlim_cur/1024,memAvail);
|
|
}
|
|
#endif
|
|
|
|
return memAvail;
|
|
}
|
|
|
|
/**
|
|
Get RAM used by all processes in the host, in units of KiB.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetHostMemoryUsed()
|
|
{
|
|
#if defined(_WIN32)
|
|
# if defined(_MSC_VER) && _MSC_VER < 1300
|
|
MEMORYSTATUS stat;
|
|
stat.dwLength = sizeof(stat);
|
|
GlobalMemoryStatus(&stat);
|
|
return (stat.dwTotalPhys - stat.dwAvailPhys)/1024;
|
|
# else
|
|
MEMORYSTATUSEX statex;
|
|
statex.dwLength=sizeof(statex);
|
|
GlobalMemoryStatusEx(&statex);
|
|
return (statex.ullTotalPhys - statex.ullAvailPhys)/1024;
|
|
# endif
|
|
#elif defined(__linux)
|
|
// First try to use MemAvailable, but it only works on newer kernels
|
|
const char *names2[3]={"MemTotal:","MemAvailable:",NULL};
|
|
SystemInformation::LongLong values2[2]={SystemInformation::LongLong(0)};
|
|
int ierr=GetFieldsFromFile("/proc/meminfo",names2,values2);
|
|
if (ierr)
|
|
{
|
|
const char *names4[5]={"MemTotal:","MemFree:","Buffers:","Cached:",NULL};
|
|
SystemInformation::LongLong values4[4]={SystemInformation::LongLong(0)};
|
|
ierr=GetFieldsFromFile("/proc/meminfo",names4,values4);
|
|
if(ierr)
|
|
{
|
|
return ierr;
|
|
}
|
|
SystemInformation::LongLong &memTotal=values4[0];
|
|
SystemInformation::LongLong &memFree=values4[1];
|
|
SystemInformation::LongLong &memBuffers=values4[2];
|
|
SystemInformation::LongLong &memCached=values4[3];
|
|
return memTotal - memFree - memBuffers - memCached;
|
|
}
|
|
SystemInformation::LongLong &memTotal=values2[0];
|
|
SystemInformation::LongLong &memAvail=values2[1];
|
|
return memTotal - memAvail;
|
|
#elif defined(__APPLE__)
|
|
SystemInformation::LongLong psz=getpagesize();
|
|
if (psz<1)
|
|
{
|
|
return -1;
|
|
}
|
|
const char *names[3]={"Pages wired down:","Pages active:",NULL};
|
|
SystemInformation::LongLong values[2]={SystemInformation::LongLong(0)};
|
|
int ierr=GetFieldsFromCommand("vm_stat", names, values);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
SystemInformation::LongLong &vmWired=values[0];
|
|
SystemInformation::LongLong &vmActive=values[1];
|
|
return ((vmActive+vmWired)*psz)/1024;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
Get system RAM used by the process associated with the given
|
|
process id in units of KiB.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetProcMemoryUsed()
|
|
{
|
|
#if defined(_WIN32) && defined(KWSYS_SYS_HAS_PSAPI)
|
|
long pid=GetCurrentProcessId();
|
|
HANDLE hProc;
|
|
hProc=OpenProcess(
|
|
PROCESS_QUERY_INFORMATION|PROCESS_VM_READ,
|
|
false,
|
|
pid);
|
|
if (hProc==0)
|
|
{
|
|
return -1;
|
|
}
|
|
PROCESS_MEMORY_COUNTERS pmc;
|
|
int ok=GetProcessMemoryInfo(hProc,&pmc,sizeof(pmc));
|
|
CloseHandle(hProc);
|
|
if (!ok)
|
|
{
|
|
return -2;
|
|
}
|
|
return pmc.WorkingSetSize/1024;
|
|
#elif defined(__linux)
|
|
SystemInformation::LongLong memUsed=0;
|
|
int ierr=GetFieldFromFile("/proc/self/status","VmRSS:",memUsed);
|
|
if (ierr)
|
|
{
|
|
return -1;
|
|
}
|
|
return memUsed;
|
|
#elif defined(__APPLE__)
|
|
SystemInformation::LongLong memUsed=0;
|
|
pid_t pid=getpid();
|
|
std::ostringstream oss;
|
|
oss << "ps -o rss= -p " << pid;
|
|
FILE *file=popen(oss.str().c_str(),"r");
|
|
if (file==0)
|
|
{
|
|
return -1;
|
|
}
|
|
oss.str("");
|
|
while (!feof(file) && !ferror(file))
|
|
{
|
|
char buf[256]={'\0'};
|
|
errno=0;
|
|
size_t nRead=fread(buf,1,256,file);
|
|
if (ferror(file) && (errno==EINTR))
|
|
{
|
|
clearerr(file);
|
|
}
|
|
if (nRead) oss << buf;
|
|
}
|
|
int ierr=ferror(file);
|
|
pclose(file);
|
|
if (ierr)
|
|
{
|
|
return -2;
|
|
}
|
|
std::istringstream iss(oss.str());
|
|
iss >> memUsed;
|
|
return memUsed;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
double SystemInformationImplementation::GetLoadAverage()
|
|
{
|
|
#if defined(KWSYS_CXX_HAS_GETLOADAVG)
|
|
double loadavg[3] = { 0.0, 0.0, 0.0 };
|
|
if (getloadavg(loadavg, 3) > 0)
|
|
{
|
|
return loadavg[0];
|
|
}
|
|
return -0.0;
|
|
#elif defined(KWSYS_SYSTEMINFORMATION_USE_GetSystemTimes)
|
|
// Old windows.h headers do not provide GetSystemTimes.
|
|
typedef BOOL (WINAPI *GetSystemTimesType)(LPFILETIME, LPFILETIME,
|
|
LPFILETIME);
|
|
static GetSystemTimesType pGetSystemTimes =
|
|
(GetSystemTimesType)GetProcAddress(GetModuleHandleW(L"kernel32"),
|
|
"GetSystemTimes");
|
|
FILETIME idleTime, kernelTime, userTime;
|
|
if (pGetSystemTimes && pGetSystemTimes(&idleTime, &kernelTime, &userTime))
|
|
{
|
|
unsigned __int64 const idleTicks =
|
|
fileTimeToUInt64(idleTime);
|
|
unsigned __int64 const totalTicks =
|
|
fileTimeToUInt64(kernelTime) + fileTimeToUInt64(userTime);
|
|
return calculateCPULoad(idleTicks, totalTicks) * GetNumberOfPhysicalCPU();
|
|
}
|
|
return -0.0;
|
|
#else
|
|
// Not implemented on this platform.
|
|
return -0.0;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
Get the process id of the running process.
|
|
*/
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetProcessId()
|
|
{
|
|
#if defined(_WIN32)
|
|
return GetCurrentProcessId();
|
|
#elif defined(__linux) || defined(__APPLE__)
|
|
return getpid();
|
|
#else
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
return current program stack in a string
|
|
demangle cxx symbols if possible.
|
|
*/
|
|
std::string SystemInformationImplementation::GetProgramStack(
|
|
int firstFrame,
|
|
int wholePath)
|
|
{
|
|
std::string programStack = ""
|
|
#if !defined(KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE)
|
|
"WARNING: The stack could not be examined "
|
|
"because backtrace is not supported.\n"
|
|
#elif !defined(KWSYS_SYSTEMINFORMATION_HAS_DEBUG_BUILD)
|
|
"WARNING: The stack trace will not use advanced "
|
|
"capabilities because this is a release build.\n"
|
|
#else
|
|
# if !defined(KWSYS_SYSTEMINFORMATION_HAS_SYMBOL_LOOKUP)
|
|
"WARNING: Function names will not be demangled because "
|
|
"dladdr is not available.\n"
|
|
# endif
|
|
# if !defined(KWSYS_SYSTEMINFORMATION_HAS_CPP_DEMANGLE)
|
|
"WARNING: Function names will not be demangled "
|
|
"because cxxabi is not available.\n"
|
|
# endif
|
|
#endif
|
|
;
|
|
|
|
std::ostringstream oss;
|
|
#if defined(KWSYS_SYSTEMINFORMATION_HAS_BACKTRACE)
|
|
void *stackSymbols[256];
|
|
int nFrames=backtrace(stackSymbols,256);
|
|
for (int i=firstFrame; i<nFrames; ++i)
|
|
{
|
|
SymbolProperties symProps;
|
|
symProps.SetReportPath(wholePath);
|
|
symProps.Initialize(stackSymbols[i]);
|
|
oss << symProps << std::endl;
|
|
}
|
|
#else
|
|
(void)firstFrame;
|
|
(void)wholePath;
|
|
#endif
|
|
programStack += oss.str();
|
|
|
|
return programStack;
|
|
}
|
|
|
|
|
|
/**
|
|
when set print stack trace in response to common signals.
|
|
*/
|
|
void SystemInformationImplementation::SetStackTraceOnError(int enable)
|
|
{
|
|
#if !defined(_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
static int saOrigValid=0;
|
|
static struct sigaction saABRTOrig;
|
|
static struct sigaction saSEGVOrig;
|
|
static struct sigaction saTERMOrig;
|
|
static struct sigaction saINTOrig;
|
|
static struct sigaction saILLOrig;
|
|
static struct sigaction saBUSOrig;
|
|
static struct sigaction saFPEOrig;
|
|
|
|
|
|
if (enable && !saOrigValid)
|
|
{
|
|
// save the current actions
|
|
sigaction(SIGABRT,0,&saABRTOrig);
|
|
sigaction(SIGSEGV,0,&saSEGVOrig);
|
|
sigaction(SIGTERM,0,&saTERMOrig);
|
|
sigaction(SIGINT,0,&saINTOrig);
|
|
sigaction(SIGILL,0,&saILLOrig);
|
|
sigaction(SIGBUS,0,&saBUSOrig);
|
|
sigaction(SIGFPE,0,&saFPEOrig);
|
|
|
|
// enable read, disable write
|
|
saOrigValid=1;
|
|
|
|
// install ours
|
|
struct sigaction sa;
|
|
sa.sa_sigaction=(SigAction)StacktraceSignalHandler;
|
|
sa.sa_flags=SA_SIGINFO|SA_RESETHAND;
|
|
# ifdef SA_RESTART
|
|
sa.sa_flags|=SA_RESTART;
|
|
# endif
|
|
sigemptyset(&sa.sa_mask);
|
|
|
|
sigaction(SIGABRT,&sa,0);
|
|
sigaction(SIGSEGV,&sa,0);
|
|
sigaction(SIGTERM,&sa,0);
|
|
sigaction(SIGINT,&sa,0);
|
|
sigaction(SIGILL,&sa,0);
|
|
sigaction(SIGBUS,&sa,0);
|
|
sigaction(SIGFPE,&sa,0);
|
|
}
|
|
else
|
|
if (!enable && saOrigValid)
|
|
{
|
|
// restore previous actions
|
|
sigaction(SIGABRT,&saABRTOrig,0);
|
|
sigaction(SIGSEGV,&saSEGVOrig,0);
|
|
sigaction(SIGTERM,&saTERMOrig,0);
|
|
sigaction(SIGINT,&saINTOrig,0);
|
|
sigaction(SIGILL,&saILLOrig,0);
|
|
sigaction(SIGBUS,&saBUSOrig,0);
|
|
sigaction(SIGFPE,&saFPEOrig,0);
|
|
|
|
// enable write, disable read
|
|
saOrigValid=0;
|
|
}
|
|
#else
|
|
// avoid warning C4100
|
|
(void)enable;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryWindowsMemory()
|
|
{
|
|
#if defined(_WIN32)
|
|
# if defined(_MSC_VER) && _MSC_VER < 1300
|
|
MEMORYSTATUS ms;
|
|
unsigned long tv, tp, av, ap;
|
|
ms.dwLength = sizeof(ms);
|
|
GlobalMemoryStatus(&ms);
|
|
# define MEM_VAL(value) dw##value
|
|
# else
|
|
MEMORYSTATUSEX ms;
|
|
DWORDLONG tv, tp, av, ap;
|
|
ms.dwLength = sizeof(ms);
|
|
if (0 == GlobalMemoryStatusEx(&ms))
|
|
{
|
|
return 0;
|
|
}
|
|
# define MEM_VAL(value) ull##value
|
|
# endif
|
|
tv = ms.MEM_VAL(TotalPageFile);
|
|
tp = ms.MEM_VAL(TotalPhys);
|
|
av = ms.MEM_VAL(AvailPageFile);
|
|
ap = ms.MEM_VAL(AvailPhys);
|
|
this->TotalVirtualMemory = tv>>10>>10;
|
|
this->TotalPhysicalMemory = tp>>10>>10;
|
|
this->AvailableVirtualMemory = av>>10>>10;
|
|
this->AvailablePhysicalMemory = ap>>10>>10;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryLinuxMemory()
|
|
{
|
|
#if defined(__linux)
|
|
unsigned long tv=0;
|
|
unsigned long tp=0;
|
|
unsigned long av=0;
|
|
unsigned long ap=0;
|
|
|
|
char buffer[1024]; // for reading lines
|
|
|
|
int linuxMajor = 0;
|
|
int linuxMinor = 0;
|
|
|
|
// Find the Linux kernel version first
|
|
struct utsname unameInfo;
|
|
int errorFlag = uname(&unameInfo);
|
|
if( errorFlag!=0 )
|
|
{
|
|
std::cout << "Problem calling uname(): " << strerror(errno) << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if( strlen(unameInfo.release)>=3 )
|
|
{
|
|
// release looks like "2.6.3-15mdk-i686-up-4GB"
|
|
char majorChar=unameInfo.release[0];
|
|
char minorChar=unameInfo.release[2];
|
|
|
|
if( isdigit(majorChar) )
|
|
{
|
|
linuxMajor=majorChar-'0';
|
|
}
|
|
|
|
if( isdigit(minorChar) )
|
|
{
|
|
linuxMinor=minorChar-'0';
|
|
}
|
|
}
|
|
|
|
FILE *fd = fopen("/proc/meminfo", "r" );
|
|
if ( !fd )
|
|
{
|
|
std::cout << "Problem opening /proc/meminfo" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if( linuxMajor>=3 || ( (linuxMajor>=2) && (linuxMinor>=6) ) )
|
|
{
|
|
// new /proc/meminfo format since kernel 2.6.x
|
|
// Rigorously, this test should check from the developping version 2.5.x
|
|
// that introduced the new format...
|
|
|
|
enum { mMemTotal, mMemFree, mBuffers, mCached, mSwapTotal, mSwapFree };
|
|
const char* format[6] =
|
|
{ "MemTotal:%lu kB", "MemFree:%lu kB", "Buffers:%lu kB",
|
|
"Cached:%lu kB", "SwapTotal:%lu kB", "SwapFree:%lu kB" };
|
|
bool have[6] = { false, false, false, false, false, false };
|
|
unsigned long value[6];
|
|
int count = 0;
|
|
while(fgets(buffer, static_cast<int>(sizeof(buffer)), fd))
|
|
{
|
|
for(int i=0; i < 6; ++i)
|
|
{
|
|
if(!have[i] && sscanf(buffer, format[i], &value[i]) == 1)
|
|
{
|
|
have[i] = true;
|
|
++count;
|
|
}
|
|
}
|
|
}
|
|
if(count == 6)
|
|
{
|
|
this->TotalPhysicalMemory = value[mMemTotal] / 1024;
|
|
this->AvailablePhysicalMemory =
|
|
(value[mMemFree] + value[mBuffers] + value[mCached]) / 1024;
|
|
this->TotalVirtualMemory = value[mSwapTotal] / 1024;
|
|
this->AvailableVirtualMemory = value[mSwapFree] / 1024;
|
|
}
|
|
else
|
|
{
|
|
std::cout << "Problem parsing /proc/meminfo" << std::endl;
|
|
fclose(fd);
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// /proc/meminfo format for kernel older than 2.6.x
|
|
|
|
unsigned long temp;
|
|
unsigned long cachedMem;
|
|
unsigned long buffersMem;
|
|
// Skip "total: used:..."
|
|
char *r=fgets(buffer, static_cast<int>(sizeof(buffer)), fd);
|
|
int status=0;
|
|
if(r==buffer)
|
|
{
|
|
status+=fscanf(fd, "Mem: %lu %lu %lu %lu %lu %lu\n",
|
|
&tp, &temp, &ap, &temp, &buffersMem, &cachedMem);
|
|
}
|
|
if(status==6)
|
|
{
|
|
status+=fscanf(fd, "Swap: %lu %lu %lu\n", &tv, &temp, &av);
|
|
}
|
|
if(status==9)
|
|
{
|
|
this->TotalVirtualMemory = tv>>10>>10;
|
|
this->TotalPhysicalMemory = tp>>10>>10;
|
|
this->AvailableVirtualMemory = av>>10>>10;
|
|
this->AvailablePhysicalMemory = (ap+buffersMem+cachedMem)>>10>>10;
|
|
}
|
|
else
|
|
{
|
|
std::cout << "Problem parsing /proc/meminfo" << std::endl;
|
|
fclose(fd);
|
|
return false;
|
|
}
|
|
}
|
|
fclose( fd );
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryCygwinMemory()
|
|
{
|
|
#ifdef __CYGWIN__
|
|
// _SC_PAGE_SIZE does return the mmap() granularity on Cygwin,
|
|
// see http://cygwin.com/ml/cygwin/2006-06/msg00350.html
|
|
// Therefore just use 4096 as the page size of Windows.
|
|
long m = sysconf(_SC_PHYS_PAGES);
|
|
if (m < 0)
|
|
{
|
|
return false;
|
|
}
|
|
this->TotalPhysicalMemory = m >> 8;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryAIXMemory()
|
|
{
|
|
#if defined(_AIX) && defined(_SC_AIX_REALMEM)
|
|
long c = sysconf(_SC_AIX_REALMEM);
|
|
if (c <= 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->TotalPhysicalMemory = c / 1024;
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryMemoryBySysconf()
|
|
{
|
|
#if defined(_SC_PHYS_PAGES) && defined(_SC_PAGESIZE)
|
|
// Assume the mmap() granularity as returned by _SC_PAGESIZE is also
|
|
// the system page size. The only known system where this isn't true
|
|
// is Cygwin.
|
|
long p = sysconf(_SC_PHYS_PAGES);
|
|
long m = sysconf(_SC_PAGESIZE);
|
|
|
|
if (p < 0 || m < 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// assume pagesize is a power of 2 and smaller 1 MiB
|
|
size_t pagediv = (1024 * 1024 / m);
|
|
|
|
this->TotalPhysicalMemory = p;
|
|
this->TotalPhysicalMemory /= pagediv;
|
|
|
|
#if defined(_SC_AVPHYS_PAGES)
|
|
p = sysconf(_SC_AVPHYS_PAGES);
|
|
if (p < 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->AvailablePhysicalMemory = p;
|
|
this->AvailablePhysicalMemory /= pagediv;
|
|
#endif
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
/** Query for the memory status */
|
|
bool SystemInformationImplementation::QueryMemory()
|
|
{
|
|
return this->QueryMemoryBySysconf();
|
|
}
|
|
|
|
/** */
|
|
size_t SystemInformationImplementation::GetTotalVirtualMemory()
|
|
{
|
|
return this->TotalVirtualMemory;
|
|
}
|
|
|
|
/** */
|
|
size_t SystemInformationImplementation::GetAvailableVirtualMemory()
|
|
{
|
|
return this->AvailableVirtualMemory;
|
|
}
|
|
|
|
size_t SystemInformationImplementation::GetTotalPhysicalMemory()
|
|
{
|
|
return this->TotalPhysicalMemory;
|
|
}
|
|
|
|
/** */
|
|
size_t SystemInformationImplementation::GetAvailablePhysicalMemory()
|
|
{
|
|
return this->AvailablePhysicalMemory;
|
|
}
|
|
|
|
/** Get Cycle differences */
|
|
SystemInformation::LongLong
|
|
SystemInformationImplementation::GetCyclesDifference (DELAY_FUNC DelayFunction,
|
|
unsigned int uiParameter)
|
|
{
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1400)
|
|
unsigned __int64 stamp1, stamp2;
|
|
|
|
stamp1 = __rdtsc();
|
|
DelayFunction(uiParameter);
|
|
stamp2 = __rdtsc();
|
|
|
|
return stamp2 - stamp1;
|
|
#elif USE_ASM_INSTRUCTIONS
|
|
|
|
unsigned int edx1, eax1;
|
|
unsigned int edx2, eax2;
|
|
|
|
// Calculate the frequency of the CPU instructions.
|
|
__try {
|
|
_asm {
|
|
push uiParameter ; push parameter param
|
|
mov ebx, DelayFunction ; store func in ebx
|
|
|
|
RDTSC_INSTRUCTION
|
|
|
|
mov esi, eax ; esi = eax
|
|
mov edi, edx ; edi = edx
|
|
|
|
call ebx ; call the delay functions
|
|
|
|
RDTSC_INSTRUCTION
|
|
|
|
pop ebx
|
|
|
|
mov edx2, edx ; edx2 = edx
|
|
mov eax2, eax ; eax2 = eax
|
|
|
|
mov edx1, edi ; edx2 = edi
|
|
mov eax1, esi ; eax2 = esi
|
|
}
|
|
}
|
|
__except(1)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
return ((((__int64) edx2 << 32) + eax2) - (((__int64) edx1 << 32) + eax1));
|
|
|
|
#else
|
|
(void)DelayFunction;
|
|
(void)uiParameter;
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** Compute the delay overhead */
|
|
void SystemInformationImplementation::DelayOverhead(unsigned int uiMS)
|
|
{
|
|
#if defined(_WIN32)
|
|
LARGE_INTEGER Frequency, StartCounter, EndCounter;
|
|
__int64 x;
|
|
|
|
// Get the frequency of the high performance counter.
|
|
if(!QueryPerformanceFrequency (&Frequency))
|
|
{
|
|
return;
|
|
}
|
|
x = Frequency.QuadPart / 1000 * uiMS;
|
|
|
|
// Get the starting position of the counter.
|
|
QueryPerformanceCounter (&StartCounter);
|
|
|
|
do {
|
|
// Get the ending position of the counter.
|
|
QueryPerformanceCounter (&EndCounter);
|
|
} while (EndCounter.QuadPart - StartCounter.QuadPart == x);
|
|
#endif
|
|
(void)uiMS;
|
|
}
|
|
|
|
/** Return the number of logical CPU per physical CPUs Works only for windows */
|
|
unsigned char SystemInformationImplementation::LogicalCPUPerPhysicalCPU(void)
|
|
{
|
|
#ifdef __APPLE__
|
|
size_t len = 4;
|
|
int cores_per_package = 0;
|
|
int err = sysctlbyname("machdep.cpu.cores_per_package", &cores_per_package, &len, NULL, 0);
|
|
if (err != 0)
|
|
{
|
|
return 1; // That name was not found, default to 1
|
|
}
|
|
return static_cast<unsigned char>(cores_per_package);
|
|
#else
|
|
int Regs[4] = { 0, 0, 0, 0 };
|
|
#if USE_CPUID
|
|
if (!this->IsHyperThreadingSupported())
|
|
{
|
|
return static_cast<unsigned char>(1); // HT not supported
|
|
}
|
|
call_cpuid(1, Regs);
|
|
#endif
|
|
return static_cast<unsigned char> ((Regs[1] & NUM_LOGICAL_BITS) >> 16);
|
|
#endif
|
|
}
|
|
|
|
|
|
/** Works only for windows */
|
|
bool SystemInformationImplementation::IsHyperThreadingSupported()
|
|
{
|
|
if (this->Features.ExtendedFeatures.SupportsHyperthreading)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
#if USE_CPUID
|
|
int Regs[4] = { 0, 0, 0, 0 },
|
|
VendorId[4] = { 0, 0, 0, 0 };
|
|
// Get vendor id string
|
|
if (!call_cpuid(0, VendorId))
|
|
{
|
|
return false;
|
|
}
|
|
// eax contains family processor type
|
|
// edx has info about the availability of hyper-Threading
|
|
if (!call_cpuid(1, Regs))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (((Regs[0] & FAMILY_ID) == PENTIUM4_ID) || (Regs[0] & EXT_FAMILY_ID))
|
|
{
|
|
if (VendorId[1] == 0x756e6547) // 'uneG'
|
|
{
|
|
if (VendorId[3] == 0x49656e69) // 'Ieni'
|
|
{
|
|
if (VendorId[2] == 0x6c65746e) // 'letn'
|
|
{
|
|
// Genuine Intel with hyper-Threading technology
|
|
this->Features.ExtendedFeatures.SupportsHyperthreading = ((Regs[3] & HT_BIT) != 0);
|
|
return this->Features.ExtendedFeatures.SupportsHyperthreading;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return 0; // Not genuine Intel processor
|
|
}
|
|
|
|
|
|
/** Return the APIC Id. Works only for windows. */
|
|
unsigned char SystemInformationImplementation::GetAPICId()
|
|
{
|
|
int Regs[4] = { 0, 0, 0, 0 };
|
|
|
|
#if USE_CPUID
|
|
if (!this->IsHyperThreadingSupported())
|
|
{
|
|
return static_cast<unsigned char>(-1); // HT not supported
|
|
} // Logical processor = 1
|
|
call_cpuid(1, Regs);
|
|
#endif
|
|
|
|
return static_cast<unsigned char>((Regs[1] & INITIAL_APIC_ID_BITS) >> 24);
|
|
}
|
|
|
|
|
|
/** Count the number of CPUs. Works only on windows. */
|
|
int SystemInformationImplementation::CPUCount()
|
|
{
|
|
#if defined(_WIN32)
|
|
unsigned char StatusFlag = 0;
|
|
SYSTEM_INFO info;
|
|
|
|
this->NumberOfPhysicalCPU = 0;
|
|
this->NumberOfLogicalCPU = 0;
|
|
info.dwNumberOfProcessors = 0;
|
|
GetSystemInfo (&info);
|
|
|
|
// Number of physical processors in a non-Intel system
|
|
// or in a 32-bit Intel system with Hyper-Threading technology disabled
|
|
this->NumberOfPhysicalCPU = (unsigned char) info.dwNumberOfProcessors;
|
|
|
|
if (this->IsHyperThreadingSupported())
|
|
{
|
|
unsigned char HT_Enabled = 0;
|
|
this->NumberOfLogicalCPU = this->LogicalCPUPerPhysicalCPU();
|
|
if (this->NumberOfLogicalCPU >= 1) // >1 Doesn't mean HT is enabled in the BIOS
|
|
{
|
|
HANDLE hCurrentProcessHandle;
|
|
#ifndef _WIN64
|
|
# define DWORD_PTR DWORD
|
|
#endif
|
|
DWORD_PTR dwProcessAffinity;
|
|
DWORD_PTR dwSystemAffinity;
|
|
DWORD dwAffinityMask;
|
|
|
|
// Calculate the appropriate shifts and mask based on the
|
|
// number of logical processors.
|
|
unsigned int i = 1;
|
|
unsigned char PHY_ID_MASK = 0xFF;
|
|
//unsigned char PHY_ID_SHIFT = 0;
|
|
|
|
while (i < this->NumberOfLogicalCPU)
|
|
{
|
|
i *= 2;
|
|
PHY_ID_MASK <<= 1;
|
|
// PHY_ID_SHIFT++;
|
|
}
|
|
|
|
hCurrentProcessHandle = GetCurrentProcess();
|
|
GetProcessAffinityMask(hCurrentProcessHandle, &dwProcessAffinity,
|
|
&dwSystemAffinity);
|
|
|
|
// Check if available process affinity mask is equal to the
|
|
// available system affinity mask
|
|
if (dwProcessAffinity != dwSystemAffinity)
|
|
{
|
|
StatusFlag = HT_CANNOT_DETECT;
|
|
this->NumberOfPhysicalCPU = (unsigned char)-1;
|
|
return StatusFlag;
|
|
}
|
|
|
|
dwAffinityMask = 1;
|
|
while (dwAffinityMask != 0 && dwAffinityMask <= dwProcessAffinity)
|
|
{
|
|
// Check if this CPU is available
|
|
if (dwAffinityMask & dwProcessAffinity)
|
|
{
|
|
if (SetProcessAffinityMask(hCurrentProcessHandle,
|
|
dwAffinityMask))
|
|
{
|
|
unsigned char APIC_ID, LOG_ID;
|
|
Sleep(0); // Give OS time to switch CPU
|
|
|
|
APIC_ID = GetAPICId();
|
|
LOG_ID = APIC_ID & ~PHY_ID_MASK;
|
|
|
|
if (LOG_ID != 0)
|
|
{
|
|
HT_Enabled = 1;
|
|
}
|
|
}
|
|
}
|
|
dwAffinityMask = dwAffinityMask << 1;
|
|
}
|
|
// Reset the processor affinity
|
|
SetProcessAffinityMask(hCurrentProcessHandle, dwProcessAffinity);
|
|
|
|
if (this->NumberOfLogicalCPU == 1) // Normal P4 : HT is disabled in hardware
|
|
{
|
|
StatusFlag = HT_DISABLED;
|
|
}
|
|
else
|
|
{
|
|
if (HT_Enabled)
|
|
{
|
|
// Total physical processors in a Hyper-Threading enabled system.
|
|
this->NumberOfPhysicalCPU /= (this->NumberOfLogicalCPU);
|
|
StatusFlag = HT_ENABLED;
|
|
}
|
|
else
|
|
{
|
|
StatusFlag = HT_SUPPORTED_NOT_ENABLED;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Processors do not have Hyper-Threading technology
|
|
StatusFlag = HT_NOT_CAPABLE;
|
|
this->NumberOfLogicalCPU = 1;
|
|
}
|
|
return StatusFlag;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** Return the number of logical CPUs on the system */
|
|
unsigned int SystemInformationImplementation::GetNumberOfLogicalCPU()
|
|
{
|
|
return this->NumberOfLogicalCPU;
|
|
}
|
|
|
|
|
|
/** Return the number of physical CPUs on the system */
|
|
unsigned int SystemInformationImplementation::GetNumberOfPhysicalCPU()
|
|
{
|
|
return this->NumberOfPhysicalCPU;
|
|
}
|
|
|
|
|
|
/** For Mac use sysctlbyname calls to find system info */
|
|
bool SystemInformationImplementation::ParseSysCtl()
|
|
{
|
|
#if defined(__APPLE__)
|
|
char retBuf[128];
|
|
int err = 0;
|
|
uint64_t value = 0;
|
|
size_t len = sizeof(value);
|
|
sysctlbyname("hw.memsize", &value, &len, NULL, 0);
|
|
this->TotalPhysicalMemory = static_cast< size_t >( value/1048576 );
|
|
|
|
// Parse values for Mac
|
|
this->AvailablePhysicalMemory = 0;
|
|
vm_statistics_data_t vmstat;
|
|
mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
|
|
if ( host_statistics(mach_host_self(), HOST_VM_INFO,
|
|
(host_info_t) &vmstat, &count) == KERN_SUCCESS )
|
|
{
|
|
len = sizeof(value);
|
|
err = sysctlbyname("hw.pagesize", &value, &len, NULL, 0);
|
|
int64_t available_memory = vmstat.free_count * value;
|
|
this->AvailablePhysicalMemory = static_cast< size_t >( available_memory / 1048576 );
|
|
}
|
|
|
|
#ifdef VM_SWAPUSAGE
|
|
// Virtual memory.
|
|
int mib[2] = { CTL_VM, VM_SWAPUSAGE };
|
|
size_t miblen = sizeof(mib) / sizeof(mib[0]);
|
|
struct xsw_usage swap;
|
|
len = sizeof(swap);
|
|
err = sysctl(mib, miblen, &swap, &len, NULL, 0);
|
|
if (err == 0)
|
|
{
|
|
this->AvailableVirtualMemory = static_cast< size_t >( swap.xsu_avail/1048576 );
|
|
this->TotalVirtualMemory = static_cast< size_t >( swap.xsu_total/1048576 );
|
|
}
|
|
#else
|
|
this->AvailableVirtualMemory = 0;
|
|
this->TotalVirtualMemory = 0;
|
|
#endif
|
|
|
|
// CPU Info
|
|
len = sizeof(this->NumberOfPhysicalCPU);
|
|
sysctlbyname("hw.physicalcpu", &this->NumberOfPhysicalCPU, &len, NULL, 0);
|
|
len = sizeof(this->NumberOfLogicalCPU);
|
|
sysctlbyname("hw.logicalcpu", &this->NumberOfLogicalCPU, &len, NULL, 0);
|
|
this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical =
|
|
this->LogicalCPUPerPhysicalCPU();
|
|
|
|
len = sizeof(value);
|
|
sysctlbyname("hw.cpufrequency", &value, &len, NULL, 0);
|
|
this->CPUSpeedInMHz = static_cast< float >( value )/ 1000000;
|
|
|
|
|
|
// Chip family
|
|
len = sizeof(this->ChipID.Family);
|
|
//Seems only the intel chips will have this name so if this fails it is
|
|
//probably a PPC machine
|
|
err = sysctlbyname("machdep.cpu.family",
|
|
&this->ChipID.Family, &len, NULL, 0);
|
|
if (err != 0) // Go back to names we know but are less descriptive
|
|
{
|
|
this->ChipID.Family = 0;
|
|
::memset(retBuf, 0, 128);
|
|
len = 32;
|
|
err = sysctlbyname("hw.machine", &retBuf, &len, NULL, 0);
|
|
std::string machineBuf(retBuf);
|
|
if (machineBuf.find_first_of("Power") != std::string::npos)
|
|
{
|
|
this->ChipID.Vendor = "IBM";
|
|
len = sizeof(this->ChipID.Family);
|
|
err = sysctlbyname("hw.cputype", &this->ChipID.Family, &len, NULL, 0);
|
|
len = sizeof(this->ChipID.Model);
|
|
err = sysctlbyname("hw.cpusubtype", &this->ChipID.Model, &len, NULL, 0);
|
|
this->FindManufacturer();
|
|
}
|
|
}
|
|
else // Should be an Intel Chip.
|
|
{
|
|
len = sizeof(this->ChipID.Family);
|
|
err =
|
|
sysctlbyname("machdep.cpu.family", &this->ChipID.Family, &len, NULL, 0);
|
|
|
|
::memset(retBuf, 0, 128);
|
|
len = 128;
|
|
err = sysctlbyname("machdep.cpu.vendor", retBuf, &len, NULL, 0);
|
|
// Chip Vendor
|
|
this->ChipID.Vendor = retBuf;
|
|
this->FindManufacturer();
|
|
|
|
// Chip Model
|
|
len = sizeof(value);
|
|
err = sysctlbyname("machdep.cpu.model", &value, &len, NULL, 0);
|
|
this->ChipID.Model = static_cast< int >( value );
|
|
|
|
// Chip Stepping
|
|
len = sizeof(value);
|
|
value = 0;
|
|
err = sysctlbyname("machdep.cpu.stepping", &value, &len, NULL, 0);
|
|
if (!err)
|
|
{
|
|
this->ChipID.Revision = static_cast< int >( value );
|
|
}
|
|
|
|
// feature string
|
|
char *buf = 0;
|
|
size_t allocSize = 128;
|
|
|
|
err = 0;
|
|
len = 0;
|
|
|
|
// sysctlbyname() will return with err==0 && len==0 if the buffer is too small
|
|
while (err == 0 && len == 0)
|
|
{
|
|
delete[] buf;
|
|
allocSize *= 2;
|
|
buf = new char[allocSize];
|
|
if (!buf)
|
|
{
|
|
break;
|
|
}
|
|
buf[0] = ' ';
|
|
len = allocSize - 2; // keep space for leading and trailing space
|
|
err = sysctlbyname("machdep.cpu.features", buf + 1, &len, NULL, 0);
|
|
}
|
|
if (!err && buf && len)
|
|
{
|
|
// now we can match every flags as space + flag + space
|
|
buf[len + 1] = ' ';
|
|
std::string cpuflags(buf, len + 2);
|
|
|
|
if ((cpuflags.find(" FPU ")!=std::string::npos))
|
|
{
|
|
this->Features.HasFPU = true;
|
|
}
|
|
if ((cpuflags.find(" TSC ")!=std::string::npos))
|
|
{
|
|
this->Features.HasTSC = true;
|
|
}
|
|
if ((cpuflags.find(" MMX ")!=std::string::npos))
|
|
{
|
|
this->Features.HasMMX = true;
|
|
}
|
|
if ((cpuflags.find(" SSE ")!=std::string::npos))
|
|
{
|
|
this->Features.HasSSE = true;
|
|
}
|
|
if ((cpuflags.find(" SSE2 ")!=std::string::npos))
|
|
{
|
|
this->Features.HasSSE2 = true;
|
|
}
|
|
if ((cpuflags.find(" APIC ")!=std::string::npos))
|
|
{
|
|
this->Features.HasAPIC = true;
|
|
}
|
|
if ((cpuflags.find(" CMOV ")!=std::string::npos))
|
|
{
|
|
this->Features.HasCMOV = true;
|
|
}
|
|
if ((cpuflags.find(" MTRR ")!=std::string::npos))
|
|
{
|
|
this->Features.HasMTRR = true;
|
|
}
|
|
if ((cpuflags.find(" ACPI ")!=std::string::npos))
|
|
{
|
|
this->Features.HasACPI = true;
|
|
}
|
|
}
|
|
delete[] buf;
|
|
}
|
|
|
|
// brand string
|
|
::memset(retBuf, 0, sizeof(retBuf));
|
|
len = sizeof(retBuf);
|
|
err = sysctlbyname("machdep.cpu.brand_string", retBuf, &len, NULL, 0);
|
|
if (!err)
|
|
{
|
|
this->ChipID.ProcessorName = retBuf;
|
|
this->ChipID.ModelName = retBuf;
|
|
}
|
|
|
|
// Cache size
|
|
len = sizeof(value);
|
|
err = sysctlbyname("hw.l1icachesize", &value, &len, NULL, 0);
|
|
this->Features.L1CacheSize = static_cast< int >( value );
|
|
len = sizeof(value);
|
|
err = sysctlbyname("hw.l2cachesize", &value, &len, NULL, 0);
|
|
this->Features.L2CacheSize = static_cast< int >( value );
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
/** Extract a value from sysctl command */
|
|
std::string SystemInformationImplementation::ExtractValueFromSysCtl(const char* word)
|
|
{
|
|
size_t pos = this->SysCtlBuffer.find(word);
|
|
if(pos != this->SysCtlBuffer.npos)
|
|
{
|
|
pos = this->SysCtlBuffer.find(": ",pos);
|
|
size_t pos2 = this->SysCtlBuffer.find("\n",pos);
|
|
if(pos!=this->SysCtlBuffer.npos && pos2!=this->SysCtlBuffer.npos)
|
|
{
|
|
return this->SysCtlBuffer.substr(pos+2,pos2-pos-2);
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
|
|
/** Run a given process */
|
|
std::string SystemInformationImplementation::RunProcess(std::vector<const char*> args)
|
|
{
|
|
std::string buffer = "";
|
|
|
|
// Run the application
|
|
kwsysProcess* gp = kwsysProcess_New();
|
|
kwsysProcess_SetCommand(gp, &*args.begin());
|
|
kwsysProcess_SetOption(gp,kwsysProcess_Option_HideWindow,1);
|
|
|
|
kwsysProcess_Execute(gp);
|
|
|
|
char* data = NULL;
|
|
int length;
|
|
double timeout = 255;
|
|
int pipe; // pipe id as returned by kwsysProcess_WaitForData()
|
|
|
|
while( ( pipe = kwsysProcess_WaitForData(gp,&data,&length,&timeout),
|
|
(pipe == kwsysProcess_Pipe_STDOUT || pipe == kwsysProcess_Pipe_STDERR) ) ) // wait for 1s
|
|
{
|
|
buffer.append(data, length);
|
|
}
|
|
kwsysProcess_WaitForExit(gp, 0);
|
|
|
|
int result = 0;
|
|
switch(kwsysProcess_GetState(gp))
|
|
{
|
|
case kwsysProcess_State_Exited:
|
|
{
|
|
result = kwsysProcess_GetExitValue(gp);
|
|
} break;
|
|
case kwsysProcess_State_Error:
|
|
{
|
|
std::cerr << "Error: Could not run " << args[0] << ":\n";
|
|
std::cerr << kwsysProcess_GetErrorString(gp) << "\n";
|
|
} break;
|
|
case kwsysProcess_State_Exception:
|
|
{
|
|
std::cerr << "Error: " << args[0]
|
|
<< " terminated with an exception: "
|
|
<< kwsysProcess_GetExceptionString(gp) << "\n";
|
|
} break;
|
|
case kwsysProcess_State_Starting:
|
|
case kwsysProcess_State_Executing:
|
|
case kwsysProcess_State_Expired:
|
|
case kwsysProcess_State_Killed:
|
|
{
|
|
// Should not get here.
|
|
std::cerr << "Unexpected ending state after running " << args[0]
|
|
<< std::endl;
|
|
} break;
|
|
}
|
|
kwsysProcess_Delete(gp);
|
|
if(result)
|
|
{
|
|
std::cerr << "Error " << args[0] << " returned :" << result << "\n";
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
|
|
std::string SystemInformationImplementation::ParseValueFromKStat(const char* arguments)
|
|
{
|
|
std::vector<const char*> args;
|
|
args.clear();
|
|
args.push_back("kstat");
|
|
args.push_back("-p");
|
|
|
|
std::string command = arguments;
|
|
size_t start = command.npos;
|
|
size_t pos = command.find(' ',0);
|
|
while(pos!=command.npos)
|
|
{
|
|
bool inQuotes = false;
|
|
// Check if we are between quotes
|
|
size_t b0 = command.find('"',0);
|
|
size_t b1 = command.find('"',b0+1);
|
|
while(b0 != command.npos && b1 != command.npos && b1>b0)
|
|
{
|
|
if(pos>b0 && pos<b1)
|
|
{
|
|
inQuotes = true;
|
|
break;
|
|
}
|
|
b0 = command.find('"',b1+1);
|
|
b1 = command.find('"',b0+1);
|
|
}
|
|
|
|
if(!inQuotes)
|
|
{
|
|
std::string arg = command.substr(start+1,pos-start-1);
|
|
|
|
// Remove the quotes if any
|
|
size_t quotes = arg.find('"');
|
|
while(quotes != arg.npos)
|
|
{
|
|
arg.erase(quotes,1);
|
|
quotes = arg.find('"');
|
|
}
|
|
args.push_back(arg.c_str());
|
|
start = pos;
|
|
}
|
|
pos = command.find(' ',pos+1);
|
|
}
|
|
std::string lastArg = command.substr(start+1,command.size()-start-1);
|
|
args.push_back(lastArg.c_str());
|
|
|
|
args.push_back(0);
|
|
|
|
std::string buffer = this->RunProcess(args);
|
|
|
|
std::string value = "";
|
|
for(size_t i=buffer.size()-1;i>0;i--)
|
|
{
|
|
if(buffer[i] == ' ' || buffer[i] == '\t')
|
|
{
|
|
break;
|
|
}
|
|
if(buffer[i] != '\n' && buffer[i] != '\r')
|
|
{
|
|
std::string val = value;
|
|
value = buffer[i];
|
|
value += val;
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
|
|
/** Querying for system information from Solaris */
|
|
bool SystemInformationImplementation::QuerySolarisMemory()
|
|
{
|
|
#if defined (__SVR4) && defined (__sun)
|
|
// Solaris allows querying this value by sysconf, but if this is
|
|
// a 32 bit process on a 64 bit host the returned memory will be
|
|
// limited to 4GiB. So if this is a 32 bit process or if the sysconf
|
|
// method fails use the kstat interface.
|
|
#if SIZEOF_VOID_P == 8
|
|
if (this->QueryMemoryBySysconf())
|
|
{
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
char* tail;
|
|
unsigned long totalMemory =
|
|
strtoul(this->ParseValueFromKStat("-s physmem").c_str(),&tail,0);
|
|
this->TotalPhysicalMemory = totalMemory/128;
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QuerySolarisProcessor()
|
|
{
|
|
if (!this->QueryProcessorBySysconf())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Parse values
|
|
this->CPUSpeedInMHz = static_cast<float>(atoi(this->ParseValueFromKStat("-s clock_MHz").c_str()));
|
|
|
|
// Chip family
|
|
this->ChipID.Family = 0;
|
|
|
|
// Chip Model
|
|
this->ChipID.ProcessorName = this->ParseValueFromKStat("-s cpu_type");
|
|
this->ChipID.Model = 0;
|
|
|
|
// Chip Vendor
|
|
if (this->ChipID.ProcessorName != "i386")
|
|
{
|
|
this->ChipID.Vendor = "Sun";
|
|
this->FindManufacturer();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/** Querying for system information from Haiku OS */
|
|
bool SystemInformationImplementation::QueryHaikuInfo()
|
|
{
|
|
#if defined(__HAIKU__)
|
|
|
|
// CPU count
|
|
system_info info;
|
|
get_system_info(&info);
|
|
this->NumberOfPhysicalCPU = info.cpu_count;
|
|
|
|
// CPU speed
|
|
uint32 topologyNodeCount = 0;
|
|
cpu_topology_node_info* topology = 0;
|
|
get_cpu_topology_info(0, &topologyNodeCount);
|
|
if (topologyNodeCount != 0)
|
|
topology = new cpu_topology_node_info[topologyNodeCount];
|
|
get_cpu_topology_info(topology, &topologyNodeCount);
|
|
|
|
for (uint32 i = 0; i < topologyNodeCount; i++) {
|
|
if (topology[i].type == B_TOPOLOGY_CORE) {
|
|
this->CPUSpeedInMHz = topology[i].data.core.default_frequency /
|
|
1000000.0f;
|
|
break;
|
|
}
|
|
}
|
|
|
|
delete[] topology;
|
|
|
|
// Physical Memory
|
|
this->TotalPhysicalMemory = (info.max_pages * B_PAGE_SIZE) / (1024 * 1024) ;
|
|
this->AvailablePhysicalMemory = this->TotalPhysicalMemory -
|
|
((info.used_pages * B_PAGE_SIZE) / (1024 * 1024));
|
|
|
|
|
|
// NOTE: get_system_info_etc is currently a private call so just set to 0
|
|
// until it becomes public
|
|
this->TotalVirtualMemory = 0;
|
|
this->AvailableVirtualMemory = 0;
|
|
|
|
// Retrieve cpuid_info union for cpu 0
|
|
cpuid_info cpu_info;
|
|
get_cpuid(&cpu_info, 0, 0);
|
|
|
|
// Chip Vendor
|
|
// Use a temporary buffer so that we can add NULL termination to the string
|
|
char vbuf[13];
|
|
strncpy(vbuf, cpu_info.eax_0.vendor_id, 12);
|
|
vbuf[12] = '\0';
|
|
this->ChipID.Vendor = vbuf;
|
|
|
|
this->FindManufacturer();
|
|
|
|
// Retrieve cpuid_info union for cpu 0 this time using a register value of 1
|
|
get_cpuid(&cpu_info, 1, 0);
|
|
|
|
this->NumberOfLogicalCPU = cpu_info.eax_1.logical_cpus;
|
|
|
|
// Chip type
|
|
this->ChipID.Type = cpu_info.eax_1.type;
|
|
|
|
// Chip family
|
|
this->ChipID.Family = cpu_info.eax_1.family;
|
|
|
|
// Chip Model
|
|
this->ChipID.Model = cpu_info.eax_1.model;
|
|
|
|
// Chip Revision
|
|
this->ChipID.Revision = cpu_info.eax_1.stepping;
|
|
|
|
// Chip Extended Family
|
|
this->ChipID.ExtendedFamily = cpu_info.eax_1.extended_family;
|
|
|
|
// Chip Extended Model
|
|
this->ChipID.ExtendedModel = cpu_info.eax_1.extended_model;
|
|
|
|
// Get ChipID.ProcessorName from other information already gathered
|
|
this->RetrieveClassicalCPUIdentity();
|
|
|
|
// Cache size
|
|
this->Features.L1CacheSize = 0;
|
|
this->Features.L2CacheSize = 0;
|
|
|
|
return true;
|
|
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryQNXMemory()
|
|
{
|
|
#if defined(__QNX__)
|
|
std::string buffer;
|
|
std::vector<const char*> args;
|
|
args.clear();
|
|
|
|
args.push_back("showmem");
|
|
args.push_back("-S");
|
|
args.push_back(0);
|
|
buffer = this->RunProcess(args);
|
|
args.clear();
|
|
|
|
size_t pos = buffer.find("System RAM:");
|
|
if (pos == buffer.npos)
|
|
return false;
|
|
pos = buffer.find(":", pos);
|
|
size_t pos2 = buffer.find("M (", pos);
|
|
if (pos2 == buffer.npos)
|
|
return false;
|
|
|
|
pos++;
|
|
while (buffer[pos] == ' ')
|
|
pos++;
|
|
|
|
this->TotalPhysicalMemory = atoi(buffer.substr(pos, pos2 - pos).c_str());
|
|
return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryBSDMemory()
|
|
{
|
|
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
|
|
int ctrl[2] = { CTL_HW, HW_PHYSMEM };
|
|
#if defined(HW_PHYSMEM64)
|
|
int64_t k;
|
|
ctrl[1] = HW_PHYSMEM64;
|
|
#else
|
|
int k;
|
|
#endif
|
|
size_t sz = sizeof(k);
|
|
|
|
if (sysctl(ctrl, 2, &k, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->TotalPhysicalMemory = k>>10>>10;
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryQNXProcessor()
|
|
{
|
|
#if defined(__QNX__)
|
|
// the output on my QNX 6.4.1 looks like this:
|
|
// Processor1: 686 Pentium II Stepping 3 2175MHz FPU
|
|
std::string buffer;
|
|
std::vector<const char*> args;
|
|
args.clear();
|
|
|
|
args.push_back("pidin");
|
|
args.push_back("info");
|
|
args.push_back(0);
|
|
buffer = this->RunProcess(args);
|
|
args.clear();
|
|
|
|
size_t pos = buffer.find("Processor1:");
|
|
if (pos == buffer.npos)
|
|
return false;
|
|
|
|
size_t pos2 = buffer.find("MHz", pos);
|
|
if (pos2 == buffer.npos)
|
|
return false;
|
|
|
|
size_t pos3 = pos2;
|
|
while (buffer[pos3] != ' ')
|
|
--pos3;
|
|
|
|
this->CPUSpeedInMHz = atoi(buffer.substr(pos3 + 1, pos2 - pos3 - 1).c_str());
|
|
|
|
pos2 = buffer.find(" Stepping", pos);
|
|
if (pos2 != buffer.npos)
|
|
{
|
|
pos2 = buffer.find(" ", pos2 + 1);
|
|
if (pos2 != buffer.npos && pos2 < pos3)
|
|
{
|
|
this->ChipID.Revision = atoi(buffer.substr(pos2 + 1, pos3 - pos2).c_str());
|
|
}
|
|
}
|
|
|
|
this->NumberOfPhysicalCPU = 0;
|
|
do
|
|
{
|
|
pos = buffer.find("\nProcessor", pos + 1);
|
|
++this->NumberOfPhysicalCPU;
|
|
} while (pos != buffer.npos);
|
|
this->NumberOfLogicalCPU = 1;
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryBSDProcessor()
|
|
{
|
|
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
|
|
int k;
|
|
size_t sz = sizeof(k);
|
|
int ctrl[2] = { CTL_HW, HW_NCPU };
|
|
|
|
if (sysctl(ctrl, 2, &k, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->NumberOfPhysicalCPU = k;
|
|
this->NumberOfLogicalCPU = this->NumberOfPhysicalCPU;
|
|
|
|
#if defined(HW_CPUSPEED)
|
|
ctrl[1] = HW_CPUSPEED;
|
|
|
|
if (sysctl(ctrl, 2, &k, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->CPUSpeedInMHz = (float) k;
|
|
#endif
|
|
|
|
#if defined(CPU_SSE)
|
|
ctrl[0] = CTL_MACHDEP;
|
|
ctrl[1] = CPU_SSE;
|
|
|
|
if (sysctl(ctrl, 2, &k, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->Features.HasSSE = (k > 0);
|
|
#endif
|
|
|
|
#if defined(CPU_SSE2)
|
|
ctrl[0] = CTL_MACHDEP;
|
|
ctrl[1] = CPU_SSE2;
|
|
|
|
if (sysctl(ctrl, 2, &k, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->Features.HasSSE2 = (k > 0);
|
|
#endif
|
|
|
|
#if defined(CPU_CPUVENDOR)
|
|
ctrl[0] = CTL_MACHDEP;
|
|
ctrl[1] = CPU_CPUVENDOR;
|
|
char vbuf[25];
|
|
::memset(vbuf, 0, sizeof(vbuf));
|
|
sz = sizeof(vbuf) - 1;
|
|
if (sysctl(ctrl, 2, vbuf, &sz, NULL, 0) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->ChipID.Vendor = vbuf;
|
|
this->FindManufacturer();
|
|
#endif
|
|
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryHPUXMemory()
|
|
{
|
|
#if defined(__hpux)
|
|
unsigned long tv=0;
|
|
unsigned long tp=0;
|
|
unsigned long av=0;
|
|
unsigned long ap=0;
|
|
struct pst_static pst;
|
|
struct pst_dynamic pdy;
|
|
|
|
unsigned long ps = 0;
|
|
if (pstat_getstatic(&pst, sizeof(pst), (size_t) 1, 0) == -1)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
ps = pst.page_size;
|
|
tp = pst.physical_memory *ps;
|
|
tv = (pst.physical_memory + pst.pst_maxmem) * ps;
|
|
if (pstat_getdynamic(&pdy, sizeof(pdy), (size_t) 1, 0) == -1)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
ap = tp - pdy.psd_rm * ps;
|
|
av = tv - pdy.psd_vm;
|
|
this->TotalVirtualMemory = tv>>10>>10;
|
|
this->TotalPhysicalMemory = tp>>10>>10;
|
|
this->AvailableVirtualMemory = av>>10>>10;
|
|
this->AvailablePhysicalMemory = ap>>10>>10;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool SystemInformationImplementation::QueryHPUXProcessor()
|
|
{
|
|
#if defined(__hpux)
|
|
# if defined(KWSYS_SYS_HAS_MPCTL_H)
|
|
int c = mpctl(MPC_GETNUMSPUS_SYS, 0, 0);
|
|
if (c <= 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
this->NumberOfPhysicalCPU = c;
|
|
this->NumberOfLogicalCPU = this->NumberOfPhysicalCPU;
|
|
|
|
long t = sysconf(_SC_CPU_VERSION);
|
|
|
|
if (t == -1)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
switch (t)
|
|
{
|
|
case CPU_PA_RISC1_0:
|
|
this->ChipID.Vendor = "Hewlett-Packard";
|
|
this->ChipID.Family = 0x100;
|
|
break;
|
|
case CPU_PA_RISC1_1:
|
|
this->ChipID.Vendor = "Hewlett-Packard";
|
|
this->ChipID.Family = 0x110;
|
|
break;
|
|
case CPU_PA_RISC2_0:
|
|
this->ChipID.Vendor = "Hewlett-Packard";
|
|
this->ChipID.Family = 0x200;
|
|
break;
|
|
# if defined(CPU_HP_INTEL_EM_1_0) || defined(CPU_IA64_ARCHREV_0)
|
|
# ifdef CPU_HP_INTEL_EM_1_0
|
|
case CPU_HP_INTEL_EM_1_0:
|
|
# endif
|
|
# ifdef CPU_IA64_ARCHREV_0
|
|
case CPU_IA64_ARCHREV_0:
|
|
# endif
|
|
this->ChipID.Vendor = "GenuineIntel";
|
|
this->Features.HasIA64 = true;
|
|
break;
|
|
# endif
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
this->FindManufacturer();
|
|
|
|
return true;
|
|
# else
|
|
return false;
|
|
# endif
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
/** Query the operating system information */
|
|
bool SystemInformationImplementation::QueryOSInformation()
|
|
{
|
|
#if defined(_WIN32)
|
|
|
|
this->OSName = "Windows";
|
|
|
|
OSVERSIONINFOEXW osvi;
|
|
BOOL bIsWindows64Bit;
|
|
BOOL bOsVersionInfoEx;
|
|
char operatingSystem[256];
|
|
|
|
// Try calling GetVersionEx using the OSVERSIONINFOEX structure.
|
|
ZeroMemory (&osvi, sizeof (OSVERSIONINFOEXW));
|
|
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
|
|
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
|
|
# pragma warning (push)
|
|
# ifdef __INTEL_COMPILER
|
|
# pragma warning (disable:1478)
|
|
# else
|
|
# pragma warning (disable:4996)
|
|
# endif
|
|
#endif
|
|
bOsVersionInfoEx = GetVersionExW ((OSVERSIONINFOW*)&osvi);
|
|
if (!bOsVersionInfoEx)
|
|
{
|
|
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFOW);
|
|
if (!GetVersionExW((OSVERSIONINFOW*)&osvi))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
|
|
# pragma warning (pop)
|
|
#endif
|
|
|
|
switch (osvi.dwPlatformId)
|
|
{
|
|
case VER_PLATFORM_WIN32_NT:
|
|
// Test for the product.
|
|
if (osvi.dwMajorVersion <= 4)
|
|
{
|
|
this->OSRelease = "NT";
|
|
}
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
|
|
{
|
|
this->OSRelease = "2000";
|
|
}
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
this->OSRelease = "XP";
|
|
}
|
|
// XP Professional x64
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
|
|
{
|
|
this->OSRelease = "XP";
|
|
}
|
|
#ifdef VER_NT_WORKSTATION
|
|
// Test for product type.
|
|
if (bOsVersionInfoEx)
|
|
{
|
|
if (osvi.wProductType == VER_NT_WORKSTATION)
|
|
{
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0)
|
|
{
|
|
this->OSRelease = "Vista";
|
|
}
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1)
|
|
{
|
|
this->OSRelease = "7";
|
|
}
|
|
// VER_SUITE_PERSONAL may not be defined
|
|
#ifdef VER_SUITE_PERSONAL
|
|
else
|
|
{
|
|
if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
|
|
{
|
|
this->OSRelease += " Personal";
|
|
}
|
|
else
|
|
{
|
|
this->OSRelease += " Professional";
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
else if (osvi.wProductType == VER_NT_SERVER)
|
|
{
|
|
// Check for .NET Server instead of Windows XP.
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
this->OSRelease = ".NET";
|
|
}
|
|
|
|
// Continue with the type detection.
|
|
if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
|
|
{
|
|
this->OSRelease += " DataCenter Server";
|
|
}
|
|
else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
|
|
{
|
|
this->OSRelease += " Advanced Server";
|
|
}
|
|
else
|
|
{
|
|
this->OSRelease += " Server";
|
|
}
|
|
}
|
|
|
|
sprintf (operatingSystem, "%ls (Build %ld)", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF);
|
|
this->OSVersion = operatingSystem;
|
|
}
|
|
else
|
|
#endif // VER_NT_WORKSTATION
|
|
{
|
|
HKEY hKey;
|
|
wchar_t szProductType[80];
|
|
DWORD dwBufLen;
|
|
|
|
// Query the registry to retrieve information.
|
|
RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\ProductOptions", 0, KEY_QUERY_VALUE, &hKey);
|
|
RegQueryValueExW(hKey, L"ProductType", NULL, NULL, (LPBYTE) szProductType, &dwBufLen);
|
|
RegCloseKey (hKey);
|
|
|
|
if (lstrcmpiW(L"WINNT", szProductType) == 0)
|
|
{
|
|
this->OSRelease += " Professional";
|
|
}
|
|
if (lstrcmpiW(L"LANMANNT", szProductType) == 0)
|
|
{
|
|
// Decide between Windows 2000 Advanced Server and Windows .NET Enterprise Server.
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
this->OSRelease += " Standard Server";
|
|
}
|
|
else
|
|
{
|
|
this->OSRelease += " Server";
|
|
}
|
|
}
|
|
if (lstrcmpiW(L"SERVERNT", szProductType) == 0)
|
|
{
|
|
// Decide between Windows 2000 Advanced Server and Windows .NET Enterprise Server.
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
this->OSRelease += " Enterprise Server";
|
|
}
|
|
else
|
|
{
|
|
this->OSRelease += " Advanced Server";
|
|
}
|
|
}
|
|
}
|
|
|
|
// Display version, service pack (if any), and build number.
|
|
if (osvi.dwMajorVersion <= 4)
|
|
{
|
|
// NB: NT 4.0 and earlier.
|
|
sprintf (operatingSystem, "version %ld.%ld %ls (Build %ld)",
|
|
osvi.dwMajorVersion,
|
|
osvi.dwMinorVersion,
|
|
osvi.szCSDVersion,
|
|
osvi.dwBuildNumber & 0xFFFF);
|
|
this->OSVersion = operatingSystem;
|
|
}
|
|
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
|
|
{
|
|
// Windows XP and .NET server.
|
|
typedef BOOL (CALLBACK* LPFNPROC) (HANDLE, BOOL *);
|
|
HINSTANCE hKernelDLL;
|
|
LPFNPROC DLLProc;
|
|
|
|
// Load the Kernel32 DLL.
|
|
hKernelDLL = LoadLibraryW(L"kernel32");
|
|
if (hKernelDLL != NULL) {
|
|
// Only XP and .NET Server support IsWOW64Process so... Load dynamically!
|
|
DLLProc = (LPFNPROC) GetProcAddress (hKernelDLL, "IsWow64Process");
|
|
|
|
// If the function address is valid, call the function.
|
|
if (DLLProc != NULL) (DLLProc) (GetCurrentProcess (), &bIsWindows64Bit);
|
|
else bIsWindows64Bit = false;
|
|
|
|
// Free the DLL module.
|
|
FreeLibrary (hKernelDLL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Windows 2000 and everything else.
|
|
sprintf (operatingSystem,"%ls (Build %ld)", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF);
|
|
this->OSVersion = operatingSystem;
|
|
}
|
|
break;
|
|
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
// Test for the product.
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
|
|
{
|
|
this->OSRelease = "95";
|
|
if(osvi.szCSDVersion[1] == 'C')
|
|
{
|
|
this->OSRelease += "OSR 2.5";
|
|
}
|
|
else if(osvi.szCSDVersion[1] == 'B')
|
|
{
|
|
this->OSRelease += "OSR 2";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
|
|
{
|
|
this->OSRelease = "98";
|
|
if (osvi.szCSDVersion[1] == 'A' )
|
|
{
|
|
this->OSRelease += "SE";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
|
|
{
|
|
this->OSRelease = "Me";
|
|
}
|
|
break;
|
|
|
|
case VER_PLATFORM_WIN32s:
|
|
this->OSRelease = "Win32s";
|
|
break;
|
|
|
|
default:
|
|
this->OSRelease = "Unknown";
|
|
break;
|
|
}
|
|
|
|
// Get the hostname
|
|
WORD wVersionRequested;
|
|
WSADATA wsaData;
|
|
char name[255];
|
|
wVersionRequested = MAKEWORD(2,0);
|
|
|
|
if ( WSAStartup( wVersionRequested, &wsaData ) == 0 )
|
|
{
|
|
gethostname(name,sizeof(name));
|
|
WSACleanup( );
|
|
}
|
|
this->Hostname = name;
|
|
|
|
const char* arch = getenv("PROCESSOR_ARCHITECTURE");
|
|
if(arch)
|
|
{
|
|
this->OSPlatform = arch;
|
|
}
|
|
|
|
#else
|
|
|
|
struct utsname unameInfo;
|
|
int errorFlag = uname(&unameInfo);
|
|
if(errorFlag == 0)
|
|
{
|
|
this->OSName = unameInfo.sysname;
|
|
this->Hostname = unameInfo.nodename;
|
|
this->OSRelease = unameInfo.release;
|
|
this->OSVersion = unameInfo.version;
|
|
this->OSPlatform = unameInfo.machine;
|
|
}
|
|
|
|
#ifdef __APPLE__
|
|
this->OSName="Unknown Apple OS";
|
|
this->OSRelease="Unknown product version";
|
|
this->OSVersion="Unknown build version";
|
|
|
|
this->CallSwVers("-productName",this->OSName);
|
|
this->CallSwVers("-productVersion",this->OSRelease);
|
|
this->CallSwVers("-buildVersion",this->OSVersion);
|
|
#endif
|
|
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
int SystemInformationImplementation::CallSwVers(
|
|
const char *arg,
|
|
std::string &ver)
|
|
{
|
|
#ifdef __APPLE__
|
|
std::vector<const char*> args;
|
|
args.push_back("sw_vers");
|
|
args.push_back(arg);
|
|
args.push_back(0);
|
|
ver = this->RunProcess(args);
|
|
this->TrimNewline(ver);
|
|
#else
|
|
// avoid C4100
|
|
(void)arg;
|
|
(void)ver;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
void SystemInformationImplementation::TrimNewline(std::string& output)
|
|
{
|
|
// remove \r
|
|
std::string::size_type pos=0;
|
|
while((pos = output.find("\r", pos)) != std::string::npos)
|
|
{
|
|
output.erase(pos);
|
|
}
|
|
|
|
// remove \n
|
|
pos = 0;
|
|
while((pos = output.find("\n", pos)) != std::string::npos)
|
|
{
|
|
output.erase(pos);
|
|
}
|
|
}
|
|
|
|
|
|
/** Return true if the machine is 64 bits */
|
|
bool SystemInformationImplementation::Is64Bits()
|
|
{
|
|
return (sizeof(void*) == 8);
|
|
}
|
|
|
|
|
|
} // namespace @KWSYS_NAMESPACE@
|