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KWSys: Retrieve QNX specific memory and processor info (#11329) 

Author: Rolf Eike Beer <eike@sf-mail.de>  2010-10-18 12:03:39
This commit is contained in:
David Cole 2011-01-05 15:38:52 -05:00
parent 1c2a9b8140
commit 99ddf6a12d
1 changed files with 91 additions and 0 deletions
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91
Source/kwsys/SystemInformation.cxx
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@ -264,6 +264,10 @@ protected:
//For Haiku OS
bool QueryHaikuInfo();
//For QNX
bool QueryQNXMemory();
bool QueryQNXProcessor();
// Evaluate the memory information.
int QueryMemory();
size_t TotalVirtualMemory;
@ -597,6 +601,8 @@ void SystemInformationImplementation::RunCPUCheck()
this->QuerySolarisInfo();
#elif defined(__HAIKU__)
this->QueryHaikuInfo();
#elif defined(__QNX__)
this->QueryQNXProcessor();
#else
this->RetreiveInformationFromCpuInfoFile();
#endif
@ -615,6 +621,8 @@ void SystemInformationImplementation::RunMemoryCheck()
this->QuerySolarisInfo();
#elif defined(__HAIKU__)
this->QueryHaikuInfo();
#elif defined(__QNX__)
this->QueryQNXMemory();
#else
this->QueryMemory();
#endif
@ -3264,6 +3272,89 @@ bool SystemInformationImplementation::QueryHaikuInfo()
#endif
}
bool SystemInformationImplementation::QueryQNXMemory()
{
#if defined(__QNX__)
kwsys_stl::string buffer;
kwsys_stl::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::QueryQNXProcessor()
{
#if defined(__QNX__)
// the output on my QNX 6.4.1 looks like this:
// Processor1: 686 Pentium II Stepping 3 2175MHz FPU
kwsys_stl::string buffer;
kwsys_stl::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
}
/** Query the operating system information */
bool SystemInformationImplementation::QueryOSInformation()