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douglas |
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// OS Version |
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// |
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// Douglas Thrift |
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// |
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// OSVersion.cpp |
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#include <iostream> |
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#include <string> |
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#include <cstdlib> |
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#include <cstdio> |
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#include <cstring> |
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#ifndef _WIN32 |
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#include <sys/utsname.h> |
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#else |
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#include <windows.h> |
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#endif // _WIN32 |
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using namespace std; |
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int main(int argc, char* argv[]) |
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{ |
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string os; |
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string version; |
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string architecture; |
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string marketing; |
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#ifdef _WIN32 |
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OSVERSIONINFO* computer = new OSVERSIONINFO; |
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computer->dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
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GetVersionEx(computer); |
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os = computer->dwPlatformId == VER_PLATFORM_WIN32_NT ? "Windows NT" : |
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"Windows"; |
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unsigned major = computer->dwMajorVersion; |
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unsigned minor = computer->dwMinorVersion; |
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delete computer; |
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SYSTEM_INFO* system = new SYSTEM_INFO; |
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GetSystemInfo(system); |
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switch (system->wProcessorArchitecture) |
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{ |
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case PROCESSOR_ARCHITECTURE_INTEL: |
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architecture = "ix86"; |
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break; |
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case PROCESSOR_ARCHITECTURE_MIPS: |
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architecture = "mips"; |
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break; |
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case PROCESSOR_ARCHITECTURE_ALPHA: |
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architecture = "alpha"; |
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break; |
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case PROCESSOR_ARCHITECTURE_PPC: |
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architecture = "ppc"; |
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break; |
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case PROCESSOR_ARCHITECTURE_IA64: |
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architecture = "ia64"; |
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break; |
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case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64: |
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architecture = "ix86_on_win64"; |
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break; |
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case PROCESSOR_ARCHITECTURE_AMD64: |
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architecture = "amd64"; |
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break; |
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default: |
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architecture = "unknown"; |
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break; |
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} |
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char* cversion = new char[1024]; |
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sprintf(cversion, "%u.%u", major, minor); |
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version = cversion; |
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delete [] cversion; |
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if (major == 4 && minor <= 3 && os != "Windows NT") |
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{ |
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marketing = " [Windows 95]"; |
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} |
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else if (major == 4 && minor == 10 && os != "Windows NT") |
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{ |
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marketing = " [Windows 98]"; |
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} |
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else if (major == 5 && minor == 0 && os == "Windows NT") |
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{ |
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marketing = " [Windows 2000]"; |
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} |
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else if (major == 4 && minor == 90 && os != "Windows NT") |
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{ |
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marketing = " [Windows ME]"; |
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} |
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else if (major == 5 && minor == 1 && os == "Windows NT") |
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{ |
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marketing = " [Windows XP]"; |
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} |
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else if (major == 5 && minor == 2 && os == "Windows NT") |
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{ |
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marketing = " [Windows .NET Server]"; |
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} |
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#else // _WIN32 |
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struct utsname* computer = new struct utsname; |
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uname(computer); |
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os = computer->sysname; |
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version = computer->release; |
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architecture = computer->machine; |
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delete computer; |
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#endif // _WIN32 |
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cout << os << " " << version << marketing << " " << architecture << "\n"; |
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return 0; |
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} |
