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[SYSTEMINFO] Improve uptime source

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Stanislav Motylkov 2018-10-08 16:06:48 +03:00 committed by Hermès BÉLUSCA - MAÏTO
parent acb1f24085
commit 743bbc32b7
1 changed files with 45 additions and 1 deletions
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46
modules/rosapps/applications/sysutils/systeminfo/systeminfo.c
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@ -179,6 +179,50 @@ FormatDateTime(time_t Time, LPWSTR lpBuf)
GetTimeFormatW(LOCALE_SYSTEM_DEFAULT, 0, &SysTime, NULL, lpBuf + i, BUFFER_SIZE - i);
}
ULONGLONG GetSecondsQPC(VOID)
{
LARGE_INTEGER Counter, Frequency;
QueryPerformanceCounter(&Counter);
QueryPerformanceFrequency(&Frequency);
return Counter.QuadPart / Frequency.QuadPart;
}
ULONGLONG GetSeconds(VOID)
{
ULONGLONG (WINAPI * pGetTickCount64)(VOID);
ULONGLONG Ticks64;
HMODULE hModule = GetModuleHandleW(L"kernel32.dll");
pGetTickCount64 = (PVOID)GetProcAddress(hModule, "GetTickCount64");
if (pGetTickCount64)
{
return pGetTickCount64() / 1000;
}
hModule = LoadLibraryW(L"kernel32_vista.dll");
if (!hModule)
{
return GetSecondsQPC();
}
pGetTickCount64 = (PVOID)GetProcAddress(hModule, "GetTickCount64");
if (pGetTickCount64)
{
Ticks64 = pGetTickCount64() / 1000;
}
else
{
Ticks64 = GetSecondsQPC();
}
FreeLibrary(hModule);
return Ticks64;
}
/* Show usage */
static
VOID
@ -317,7 +361,7 @@ AllSysInfo(VOID)
RegCloseKey(hKey);
//getting System Up Time
cSeconds = GetTickCount() / 1000;
cSeconds = GetSeconds();
if (!LoadStringW(GetModuleHandle(NULL), IDS_UP_TIME_FORMAT, Tmp, BUFFER_SIZE))
Tmp[0] = L'\0';
swprintf(Buf, Tmp, cSeconds / (60*60*24), (cSeconds / (60*60)) % 24, (cSeconds / 60) % 60, cSeconds % 60);