static void tstCheckNativeMsCrtToArgv(const char *pszCmdLine, int cExpectedArgs, const char * const *papszExpectedArgs)
{
#ifdef RT_OS_WINDOWS
/*
* Resolve APIs.
*/
static void *(__stdcall * s_pfnLocalFree)(void *pvFree);
static PRTUTF16 *(__stdcall * s_pfnCommandLineToArgvW)(PCRTUTF16 pwszCmdLine, int *pcArgs);
if (!s_pfnCommandLineToArgvW)
{
*(void **)&s_pfnLocalFree = RTLdrGetSystemSymbol("kernel32.dll", "LocalFree");
RTTESTI_CHECK_RETV(s_pfnLocalFree != NULL);
*(void **)&s_pfnCommandLineToArgvW = RTLdrGetSystemSymbol("shell32.dll", "CommandLineToArgvW");
RTTESTI_CHECK_RETV(s_pfnCommandLineToArgvW != NULL);
}
/*
* Calc expected arguments if needed.
*/
if (cExpectedArgs == -1)
for (cExpectedArgs = 0; papszExpectedArgs[cExpectedArgs]; cExpectedArgs++)
{ /* nothing */ }
/*
* Convert input command line to UTF-16 and call native API.
*/
RTUTF16 wszCmdLine[1024];
PRTUTF16 pwszCmdLine = &wszCmdLine[1];
RTTESTI_CHECK_RC_RETV(RTStrToUtf16Ex(pszCmdLine, RTSTR_MAX, &pwszCmdLine, 1023, NULL), VINF_SUCCESS);
wszCmdLine[0] = ' ';
int cArgs = -2;
PRTUTF16 *papwszArgs = s_pfnCommandLineToArgvW(wszCmdLine, &cArgs);
/*
* Check the result.
*/
if (cArgs - 1 != cExpectedArgs)
RTTestIFailed("Native returns cArgs=%d, expected %d (cmdline=|%s|)", cArgs - 1, cExpectedArgs, pszCmdLine);
int cArgsCheck = RT_MIN(cArgs - 1, cExpectedArgs);
for (int i = 0; i < cArgsCheck; i++)
{
char *pszArg = NULL;
RTTESTI_CHECK_RC_RETV(RTUtf16ToUtf8(papwszArgs[i + 1], &pszArg), VINF_SUCCESS);
if (strcmp(pszArg, papszExpectedArgs[i]))
RTTestIFailed("Native returns argv[%i]='%s', expected '%s' (cmdline=|%s|)",
i, pszArg, papszExpectedArgs[i], pszCmdLine);
RTStrFree(pszArg);
}
if (papwszArgs)
s_pfnLocalFree(papwszArgs);
#else
NOREF(pszCmdLine);
NOREF(cExpectedArgs);
NOREF(papszExpectedArgs);
#endif
}
/** @copydoc VBOXSERVICE::pfnInit */
static DECLCALLBACK(int) VBoxServiceVMStatsInit(void)
{
VBoxServiceVerbose(3, "VBoxServiceVMStatsInit\n");
int rc = RTSemEventMultiCreate(&g_VMStatEvent);
AssertRCReturn(rc, rc);
gCtx.cMsStatInterval = 0; /* default; update disabled */
RT_ZERO(gCtx.au64LastCpuLoad_Idle);
RT_ZERO(gCtx.au64LastCpuLoad_Kernel);
RT_ZERO(gCtx.au64LastCpuLoad_User);
RT_ZERO(gCtx.au64LastCpuLoad_Nice);
rc = VbglR3StatQueryInterval(&gCtx.cMsStatInterval);
if (RT_SUCCESS(rc))
VBoxServiceVerbose(3, "VBoxStatsInit: New statistics interval %u seconds\n", gCtx.cMsStatInterval);
else
VBoxServiceVerbose(3, "VBoxStatsInit: DeviceIoControl failed with %d\n", rc);
#ifdef RT_OS_WINDOWS
/* NtQuerySystemInformation might be dropped in future releases, so load
it dynamically as per Microsoft's recommendation. */
*(void **)&gCtx.pfnNtQuerySystemInformation = RTLdrGetSystemSymbol("ntdll.dll", "NtQuerySystemInformation");
if (gCtx.pfnNtQuerySystemInformation)
VBoxServiceVerbose(3, "VBoxStatsInit: gCtx.pfnNtQuerySystemInformation = %x\n", gCtx.pfnNtQuerySystemInformation);
else
{
VBoxServiceVerbose(3, "VBoxStatsInit: ntdll.NtQuerySystemInformation not found!\n");
return VERR_SERVICE_DISABLED;
}
/* GlobalMemoryStatus is win2k and up, so load it dynamically */
*(void **)&gCtx.pfnGlobalMemoryStatusEx = RTLdrGetSystemSymbol("kernel32.dll", "GlobalMemoryStatusEx");
if (gCtx.pfnGlobalMemoryStatusEx)
VBoxServiceVerbose(3, "VBoxStatsInit: gCtx.GlobalMemoryStatusEx = %x\n", gCtx.pfnGlobalMemoryStatusEx);
else
{
/** @todo Now fails in NT4; do we care? */
VBoxServiceVerbose(3, "VBoxStatsInit: kernel32.GlobalMemoryStatusEx not found!\n");
return VERR_SERVICE_DISABLED;
}
/* GetPerformanceInfo is xp and up, so load it dynamically */
*(void **)&gCtx.pfnGetPerformanceInfo = RTLdrGetSystemSymbol("psapi.dll", "GetPerformanceInfo");
if (gCtx.pfnGetPerformanceInfo)
VBoxServiceVerbose(3, "VBoxStatsInit: gCtx.pfnGetPerformanceInfo= %x\n", gCtx.pfnGetPerformanceInfo);
#endif /* RT_OS_WINDOWS */
return VINF_SUCCESS;
}
CollectorWin::CollectorWin() : CollectorHAL(), mpfnNtQuerySystemInformation(NULL)
{
/* Note! Both kernel32.dll and ntdll.dll can be assumed to always be present. */
mpfnGetSystemTimes = (PFNGST)RTLdrGetSystemSymbol("kernel32.dll", "GetSystemTimes");
if (!mpfnGetSystemTimes)
{
/* Fall back to deprecated NtQuerySystemInformation */
mpfnNtQuerySystemInformation = (PFNNQSI)RTLdrGetSystemSymbol("ntdll.dll", "NtQuerySystemInformation");
if (!mpfnNtQuerySystemInformation)
LogRel(("Warning! Neither GetSystemTimes() nor NtQuerySystemInformation() is not available.\n"
" CPU and VM metrics will not be collected! (lasterr %u)\n", GetLastError()));
}
uint64_t cb;
int rc = RTSystemQueryTotalRam(&cb);
if (RT_FAILURE(rc))
totalRAM = 0;
else
totalRAM = (ULONG)(cb / 1024);
}
QSize QILineEdit::featTextWidth (const QString &aText) const
{
QStyleOptionFrame sof;
sof.initFrom (this);
sof.rect = contentsRect();
sof.lineWidth = hasFrame() ? style()->pixelMetric (QStyle::PM_DefaultFrameWidth) : 0;
sof.midLineWidth = 0;
sof.state |= QStyle::State_Sunken;
/* The margins are based on qlineedit.cpp of Qt. Maybe they where changed
* at some time in the future. */
QSize sc (fontMetrics().width (aText) + 2*2,
fontMetrics().xHeight() + 2*1);
QSize sa = style()->sizeFromContents (QStyle::CT_LineEdit, &sof, sc, this);
#if defined (Q_WS_WIN32)
/* Vista l&f style has a bug where the last parameter of sizeFromContents
* function ('widget' what corresponds to 'this' in our class) is ignored.
* Due to it QLineEdit processed as QComboBox and size calculation includes
* non-existing combo-box button of 23 pix in width. So fixing it here: */
if (qobject_cast <QWindowsVistaStyle*> (style()))
{
/* Check if l&f style theme is really active else painting performed by
* Windows Classic theme and there is no such shifting error. */
typedef BOOL (WINAPI *PFNISAPPTHEMED)(VOID);
static PFNISAPPTHEMED s_pfnIsAppThemed = (PFNISAPPTHEMED)~(uintptr_t)0;
if (s_pfnIsAppThemed == (PFNISAPPTHEMED)~(uintptr_t)0 )
s_pfnIsAppThemed = (PFNISAPPTHEMED)RTLdrGetSystemSymbol("uxtheme.dll", "IsAppThemed");
if (s_pfnIsAppThemed && s_pfnIsAppThemed())
sa -= QSize(23, 0);
}
#endif
return sa;
}
RTDECL(RTCPUID) RTMpGetCoreCount(void)
{
/*
* Resolve the API dynamically (one try) as it requires XP w/ sp3 or later.
*/
typedef BOOL (WINAPI *PFNGETLOGICALPROCINFO)(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION, PDWORD);
static PFNGETLOGICALPROCINFO s_pfnGetLogicalProcInfo = (PFNGETLOGICALPROCINFO)~(uintptr_t)0;
if (s_pfnGetLogicalProcInfo == (PFNGETLOGICALPROCINFO)~(uintptr_t)0)
s_pfnGetLogicalProcInfo = (PFNGETLOGICALPROCINFO)RTLdrGetSystemSymbol("kernel32.dll", "GetLogicalProcessorInformation");
/*
* Sadly, on XP and Server 2003, even if the API is present, it does not tell us
* how many physical cores there are (any package will look like a single core).
* That is worse than not using the API at all, so just skip it unless it's Vista+.
*/
bool fIsVistaOrLater = false;
OSVERSIONINFOEX OSInfoEx = { 0 };
OSInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if ( GetVersionEx((LPOSVERSIONINFO) &OSInfoEx)
&& (OSInfoEx.dwPlatformId == VER_PLATFORM_WIN32_NT)
&& (OSInfoEx.dwMajorVersion >= 6))
fIsVistaOrLater = true;
if (s_pfnGetLogicalProcInfo && fIsVistaOrLater)
{
/*
* Query the information. This unfortunately requires a buffer, so we
* start with a guess and let windows advice us if it's too small.
*/
DWORD cbSysProcInfo = _4K;
PSYSTEM_LOGICAL_PROCESSOR_INFORMATION paSysInfo = NULL;
BOOL fRc = FALSE;
do
{
cbSysProcInfo = RT_ALIGN_32(cbSysProcInfo, 256);
void *pv = RTMemRealloc(paSysInfo, cbSysProcInfo);
if (!pv)
break;
paSysInfo = (PSYSTEM_LOGICAL_PROCESSOR_INFORMATION)pv;
fRc = s_pfnGetLogicalProcInfo(paSysInfo, &cbSysProcInfo);
} while (!fRc && GetLastError() == ERROR_INSUFFICIENT_BUFFER);
if (fRc)
{
/*
* Parse the result.
*/
uint32_t cCores = 0;
uint32_t i = cbSysProcInfo / sizeof(paSysInfo[0]);
while (i-- > 0)
if (paSysInfo[i].Relationship == RelationProcessorCore)
cCores++;
RTMemFree(paSysInfo);
Assert(cCores > 0);
return cCores;
}
RTMemFree(paSysInfo);
}
/* If we don't have the necessary API or if it failed, return the same
value as the generic implementation. */
return RTMpGetCount();
}
