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154 lines
5.0 KiB
154 lines
5.0 KiB
/*============================================================================
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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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#ifndef @KWSYS_NAMESPACE@_SystemInformation_h
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#define @KWSYS_NAMESPACE@_SystemInformation_h
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/* Define these macros temporarily to keep the code readable. */
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#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
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# define kwsys_stl @KWSYS_NAMESPACE@_stl
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# define kwsys_ios @KWSYS_NAMESPACE@_ios
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#endif
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#include <@KWSYS_NAMESPACE@/stl/string>
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#include <stddef.h> /* size_t */
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namespace @KWSYS_NAMESPACE@
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{
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// forward declare the implementation class
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class SystemInformationImplementation;
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class @KWSYS_NAMESPACE@_EXPORT SystemInformation
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{
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#if @KWSYS_USE_LONG_LONG@
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typedef long long LongLong;
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#elif @KWSYS_USE___INT64@
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typedef __int64 LongLong;
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#else
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# error "No Long Long"
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#endif
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friend class SystemInformationImplementation;
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SystemInformationImplementation* Implementation;
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public:
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SystemInformation ();
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~SystemInformation ();
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const char * GetVendorString();
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const char * GetVendorID();
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kwsys_stl::string GetTypeID();
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kwsys_stl::string GetFamilyID();
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kwsys_stl::string GetModelID();
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kwsys_stl::string GetModelName();
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kwsys_stl::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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// returns an informative general description of the cpu
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// on this system.
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kwsys_stl::string GetCPUDescription();
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const char * GetHostname();
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kwsys_stl::string GetFullyQualifiedDomainName();
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const char * GetOSName();
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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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int GetOSIsWindows();
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int GetOSIsLinux();
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int GetOSIsApple();
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// returns an informative general description of the os
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// on this system.
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kwsys_stl::string GetOSDescription();
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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 id of the current running process
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LongLong GetProcessId();
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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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// returns an informative general description if the installed and
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// available ram on this system. See the GetHostMmeoryTotal, and
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// Get{Host,Proc}MemoryAvailable methods for more information.
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kwsys_stl::string GetMemoryDescription(
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const char *hostLimitEnvVarName=NULL,
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const char *procLimitEnvVarName=NULL);
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// Retrieve amount of physical memory installed on the system in KiB
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// units.
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LongLong GetHostMemoryTotal();
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// Get total system RAM in units of KiB available colectivley to all
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// processes in a process group. An example of a process group
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// are the processes comprising an mpi program which is running in
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// parallel. The amount of memory reported may differ from the host
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// total if a host wide resource limit is applied. Such reource limits
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// are reported to us via an applicaiton specified environment variable.
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LongLong GetHostMemoryAvailable(const char *hostLimitEnvVarName=NULL);
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// Get total system RAM in units of KiB available to this process.
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// This may differ from the host available if a per-process resource
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// limit is applied. per-process memory limits are applied on unix
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// system via rlimit api. Resource limits that are not imposed via
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// rlimit api may be reported to us via an application specified
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// environment variable.
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LongLong GetProcMemoryAvailable(
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const char *hostLimitEnvVarName=NULL,
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const char *procLimitEnvVarName=NULL);
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// Get the system RAM used by all processes on the host, in units of KiB.
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LongLong GetHostMemoryUsed();
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// Get system RAM used by this process id in units of KiB.
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LongLong GetProcMemoryUsed();
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// enable/disable stack trace signal handler. In order to
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// produce an informative stack trace the application should
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// be dynamically linked and compiled with debug symbols.
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static
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void SetStackTraceOnError(int enable);
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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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};
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} // namespace @KWSYS_NAMESPACE@
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/* Undefine temporary macros. */
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#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
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# undef kwsys_stl
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# undef kwsys_ios
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#endif
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#endif
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