taskmgr: Introduce size_diff helper.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

taskmgr: Introduce size_diff helper.
032190ac · Jacek Caban · Alexandre Julliard · ca8de0e9 · 032190ac
Commit 032190ac authored May 27, 2020 by Jacek Caban Committed by Alexandre Julliard May 28, 2020
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Showing with 7 additions and 2 deletions

perfdata.c programs/taskmgr/perfdata.c +7 -2

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--- a/programs/taskmgr/perfdata.c
+++ b/programs/taskmgr/perfdata.c
@@ -51,6 +51,11 @@ static SYSTEM_CACHE_INFORMATION        SystemCacheInfo;
 static SYSTEM_HANDLE_INFORMATION       SystemHandleInfo;
 static PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION SystemProcessorTimeInfo = NULL;

+static size_t size_diff(size_t x, size_t y)
+{
+    return x > y ? x - y : y - x;
+}
+
 BOOL PerfDataInitialize(void)
 {
    LONG    status;
@@ -266,12 +271,12 @@ void PerfDataRefresh(void)
        pPerfData[Idx].vmCounters.WorkingSetSize = pSPI->vmCounters.WorkingSetSize;
        pPerfData[Idx].vmCounters.PeakWorkingSetSize = pSPI->vmCounters.PeakWorkingSetSize;
        if (pPDOld)
-            pPerfData[Idx].WorkingSetSizeDelta = labs(pSPI->vmCounters.WorkingSetSize - pPDOld->vmCounters.WorkingSetSize);
+            pPerfData[Idx].WorkingSetSizeDelta = size_diff(pSPI->vmCounters.WorkingSetSize, pPDOld->vmCounters.WorkingSetSize);
        else
            pPerfData[Idx].WorkingSetSizeDelta = 0;
        pPerfData[Idx].vmCounters.PageFaultCount = pSPI->vmCounters.PageFaultCount;
        if (pPDOld)
-            pPerfData[Idx].PageFaultCountDelta = labs(pSPI->vmCounters.PageFaultCount - pPDOld->vmCounters.PageFaultCount);
+            pPerfData[Idx].PageFaultCountDelta = size_diff(pSPI->vmCounters.PageFaultCount, pPDOld->vmCounters.PageFaultCount);
        else
            pPerfData[Idx].PageFaultCountDelta = 0;
        pPerfData[Idx].vmCounters.VirtualSize = pSPI->vmCounters.VirtualSize;