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/********************************************************************************
* *
* O p e r a t i n g S y s t e m V e r s i o n *
* *
*********************************************************************************
* Copyright (C) 2022 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/> *
********************************************************************************/
#include "xincs.h"
#include "fxver.h"
#include "fxdefs.h"
/*
Notes:
*/
using namespace FX;
/*******************************************************************************/
namespace FX {
extern FXAPI FXint __snprintf(FXchar* string,FXint length,const FXchar* format,...);
#if defined(WIN32)
// RtlGetVersion grabs the version information use it because
// GetVersionEx is now deprecated.
typedef LONG (WINAPI *PFN_RTLGETVERSION)(OSVERSIONINFOEXW*);
// Declare the stub function
static LONG WINAPI RtlGetVersionStub(OSVERSIONINFOEXW* osv);
// Pointer to RtlGetVersion, initially pointing to the stub function
static PFN_RTLGETVERSION fxRtlGetVersion=RtlGetVersionStub;
// Low-level routine to grab OS version
static LONG WINAPI RtlGetVersionStub(OSVERSIONINFOEXW* osv){
if(fxRtlGetVersion==RtlGetVersionStub){
HMODULE ntdllDll=GetModuleHandleA("ntdll.dll");
FXASSERT(ntdllDll);
fxRtlGetVersion=(PFN_RTLGETVERSION)GetProcAddress(ntdllDll,"RtlGetVersion");
FXASSERT(fxRtlGetVersion);
}
return fxRtlGetVersion(osv);
}
// Get operating system version string
FXival fxosversion(FXchar version[],FXival len){
if(0<len){
OSVERSIONINFOEXW osv;
osv.dwOSVersionInfoSize=sizeof(osv);
if(fxRtlGetVersion(&osv)==0){
FXTRACE((100,"fxosversion: dwMajorVersion=%d\n",osv.dwMajorVersion));
FXTRACE((100,"fxosversion: dwMinorVersion=%d\n",osv.dwMinorVersion));
FXTRACE((100,"fxosversion: dwBuildNumber=%d\n",osv.dwBuildNumber));
FXTRACE((100,"fxosversion: dwPlatformId=%d\n",osv.dwPlatformId));
FXTRACE((100,"fxosversion: wServicePackMajor=%d\n",osv.wServicePackMajor));
FXTRACE((100,"fxosversion: wServicePackMinor=%d\n",osv.wServicePackMinor));
FXTRACE((100,"fxosversion: wSuiteMask=%d\n",osv.wSuiteMask));
FXTRACE((100,"fxosversion: wProductType=%d\n",osv.wProductType));
return __snprintf(version,len,"%d.%d.%d.%d",osv.dwMajorVersion,osv.dwMinorVersion,osv.dwBuildNumber,osv.dwPlatformId);
}
version[0]='\0';
}
return 0;
}
#if 0
FXival fxosversion(FXchar version[],FXival len){
if(0<len){
TCHAR filename[MAXPATHLEN];
DWORD n=GetSystemDirectoryW(filename,MAXPATHLEN);
if(0<n){
DWORD handle;
wcscpy(filename+n,L"\\kernel32.dll");
if(GetFileVersionInfoSizeW(filename,&handle)){
VS_FIXEDFILEINFO ffi;
if(GetFileVersionInfoW(filename,handle,size,data)){
VERSIONHELPERAPI IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor){
OSVERSIONINFOEXW osvi;
DWORDLONG dwlConditionMask = VerSetConditionMask(VerSetConditionMask(VerSetConditionMask(0,VER_MAJORVERSION,VER_GREATER_EQUAL),VER_MINORVERSION,VER_GREATER_EQUAL),VER_SERVICEPACKMAJOR,VER_GREATER_EQUAL);
osvi.dwOSVersionInfoSize=sizeof(osvi);
osvi.dwMajorVersion=wMajorVersion;
osvi.dwMinorVersion=wMinorVersion;
osvi.wServicePackMajor=wServicePackMajor;
return VerifyVersionInfoW(&osvi,VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR,dwlConditionMask)!=FALSE;
}
bool GetOSVersionString(WCHAR* version,size_t maxlen){
WCHAR path[_MAX_PATH]={};
if(!GetSystemDirectoryW(path,_MAX_PATH)) return false;
wcscat_s( path, L"\\kernel32.dll" );
//
// Based on example code from this article
// http://support.microsoft.com/kb/167597
//
DWORD handle;
#if (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
DWORD len=GetFileVersionInfoSizeExW(FILE_VER_GET_NEUTRAL,path,&handle);
#else
DWORD len=GetFileVersionInfoSizeW(path,&handle);
#endif
if(!len) return false;
std::unique_ptr<uint8_t> buff( new (std::nothrow) uint8_t[ len ] );
if(!buff) return false;
#if (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
if(!GetFileVersionInfoExW(FILE_VER_GET_NEUTRAL,path,0,len,buff.get() ) ) return false;
#else
if(!GetFileVersionInfoW( path, 0, len, buff.get() ) ) return false;
#endif
VS_FIXEDFILEINFO *vInfo=nullptr;
UINT infoSize;
if(!VerQueryValueW(buff.get(),L"\\",reinterpret_cast<LPVOID*>(&vInfo),&infoSize)) return false;
if(!infoSize) return false;
swprintf_s( version, maxlen, L"%u.%u.%u.%u",HIWORD( vInfo->dwFileVersionMS ),LOWORD(vInfo->dwFileVersionMS),HIWORD(vInfo->dwFileVersionLS),LOWORD(vInfo->dwFileVersionLS) );
return true;
}
#endif
#elif defined(HAVE_UNAME)
// Get operating system version string
FXival fxosversion(FXchar version[],FXival len){ // FIXME will change
if(0<len){
struct utsname buffer;
if(uname(&buffer)==0){
FXTRACE((100,"fxosversion: sysname=%s\n",buffer.sysname));
FXTRACE((100,"fxosversion: nodename=%s\n",buffer.nodename));
FXTRACE((100,"fxosversion: release=%s\n",buffer.release));
FXTRACE((100,"fxosversion: version=%s\n",buffer.version));
return fxstrlcpy(version,buffer.release,len);
}
//return __snprintf(version,len,"%d.%d.%d",LINUX_VERSION_MAJOR,LINUX_VERSION_PATCHLEVEL,LINUX_VERSION_SUBLEVEL);
version[0]='\0';
}
return 0;
}
#else
// Get operating system version string
FXival fxosversion(FXchar version[],FXival len){
if(0<len){
version[0]='\0';
}
return 0;
}
#endif
}
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