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Clean return value if any win32 call fails.

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This commit is contained in:
Tom Lally 2022-09-02 21:09:06 +01:00
parent e3ea4c5046
commit 369ae1d28a
1 changed files with 24 additions and 10 deletions
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34
src/util/SystemInfo/SystemInfoWin.cpp
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@ -10,8 +10,14 @@ uint64 QueryRamUsage()
{ {
PROCESS_MEMORY_COUNTERS pmc{}; PROCESS_MEMORY_COUNTERS pmc{};
pmc.cb = sizeof(pmc); pmc.cb = sizeof(pmc);
GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)); if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)))
return pmc.WorkingSetSize; {
return pmc.WorkingSetSize;
}
else
{
return 0;
}
} }
void QueryProcTime(uint64 &out_now, uint64 &out_user, uint64 &out_kernel) void QueryProcTime(uint64 &out_now, uint64 &out_user, uint64 &out_kernel)
@ -22,16 +28,24 @@ void QueryProcTime(uint64 &out_now, uint64 &out_user, uint64 &out_kernel)
now.LowPart = ftime.dwLowDateTime; now.LowPart = ftime.dwLowDateTime;
now.HighPart = ftime.dwHighDateTime; now.HighPart = ftime.dwHighDateTime;
GetProcessTimes(GetCurrentProcess(), &ftime, &ftime, &fkernel, &fuser); if (GetProcessTimes(GetCurrentProcess(), &ftime, &ftime, &fkernel, &fuser))
kernel.LowPart = fkernel.dwLowDateTime; {
kernel.HighPart = fkernel.dwHighDateTime; kernel.LowPart = fkernel.dwLowDateTime;
kernel.HighPart = fkernel.dwHighDateTime;
user.LowPart = fuser.dwLowDateTime; user.LowPart = fuser.dwLowDateTime;
user.HighPart = fuser.dwHighDateTime; user.HighPart = fuser.dwHighDateTime;
out_now = now.QuadPart; out_now = now.QuadPart;
out_user = user.QuadPart; out_user = user.QuadPart;
out_kernel = kernel.QuadPart; out_kernel = kernel.QuadPart;
}
else
{
out_now = 0;
out_user = 0;
out_kernel = 0;
}
} }
void QueryCoreTimes(uint32 count, ProcessorTime out[]) void QueryCoreTimes(uint32 count, ProcessorTime out[])