/usr/include/ITK-4.9/itksys/SystemInformation.hxx is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /*============================================================================
KWSys - Kitware System Library
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef itksys_SystemInformation_h
#define itksys_SystemInformation_h
#include <itksys/Configure.hxx>
#include <stddef.h> /* size_t */
#include <string>
namespace itksys
{
// forward declare the implementation class
class SystemInformationImplementation;
class itksys_EXPORT SystemInformation
{
#if 1
typedef long long LongLong;
#elif 0
typedef __int64 LongLong;
#else
# error "No Long Long"
#endif
friend class SystemInformationImplementation;
SystemInformationImplementation* Implementation;
public:
SystemInformation ();
~SystemInformation ();
const char * GetVendorString();
const char * GetVendorID();
std::string GetTypeID();
std::string GetFamilyID();
std::string GetModelID();
std::string GetModelName();
std::string GetSteppingCode();
const char * GetExtendedProcessorName();
const char * GetProcessorSerialNumber();
int GetProcessorCacheSize();
unsigned int GetLogicalProcessorsPerPhysical();
float GetProcessorClockFrequency();
int GetProcessorAPICID();
int GetProcessorCacheXSize(long int);
bool DoesCPUSupportFeature(long int);
// returns an informative general description of the cpu
// on this system.
std::string GetCPUDescription();
const char * GetHostname();
std::string GetFullyQualifiedDomainName();
const char * GetOSName();
const char * GetOSRelease();
const char * GetOSVersion();
const char * GetOSPlatform();
int GetOSIsWindows();
int GetOSIsLinux();
int GetOSIsApple();
// returns an informative general description of the os
// on this system.
std::string GetOSDescription();
bool Is64Bits();
unsigned int GetNumberOfLogicalCPU(); // per physical cpu
unsigned int GetNumberOfPhysicalCPU();
bool DoesCPUSupportCPUID();
// Retrieve id of the current running process
LongLong GetProcessId();
// Retrieve memory information in megabyte.
size_t GetTotalVirtualMemory();
size_t GetAvailableVirtualMemory();
size_t GetTotalPhysicalMemory();
size_t GetAvailablePhysicalMemory();
// returns an informative general description if the installed and
// available ram on this system. See the GetHostMmeoryTotal, and
// Get{Host,Proc}MemoryAvailable methods for more information.
std::string GetMemoryDescription(
const char *hostLimitEnvVarName=NULL,
const char *procLimitEnvVarName=NULL);
// Retrieve amount of physical memory installed on the system in KiB
// units.
LongLong GetHostMemoryTotal();
// Get total system RAM in units of KiB available colectivley to all
// processes in a process group. An example of a process group
// are the processes comprising an mpi program which is running in
// parallel. The amount of memory reported may differ from the host
// total if a host wide resource limit is applied. Such reource limits
// are reported to us via an applicaiton specified environment variable.
LongLong GetHostMemoryAvailable(const char *hostLimitEnvVarName=NULL);
// Get total system RAM in units of KiB available to this process.
// This may differ from the host available if a per-process resource
// limit is applied. per-process memory limits are applied on unix
// system via rlimit API. Resource limits that are not imposed via
// rlimit API may be reported to us via an application specified
// environment variable.
LongLong GetProcMemoryAvailable(
const char *hostLimitEnvVarName=NULL,
const char *procLimitEnvVarName=NULL);
// Get the system RAM used by all processes on the host, in units of KiB.
LongLong GetHostMemoryUsed();
// Get system RAM used by this process id in units of KiB.
LongLong GetProcMemoryUsed();
// Return the load average of the machine or -0.0 if it cannot
// be determined.
double GetLoadAverage();
// enable/disable stack trace signal handler. In order to
// produce an informative stack trace the application should
// be dynamically linked and compiled with debug symbols.
static
void SetStackTraceOnError(int enable);
// format and return the current program stack in a string. In
// order to produce an informative stack trace the application
// should be dynamically linked and compiled with debug symbols.
static
std::string GetProgramStack(int firstFrame, int wholePath);
/** Run the different checks */
void RunCPUCheck();
void RunOSCheck();
void RunMemoryCheck();
};
} // namespace itksys
#endif
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