base/applications/taskmgr/perfdata.h

   1 /*
   2  *  ReactOS Task Manager
   3  *
   4  *  perfdata.h
   5  *
   6  *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef __PERFDATA_H
  24 #define __PERFDATA_H
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 #define Li2Double(x) ((double)((x).HighPart) * 4.294967296E9 + (double)((x).LowPart))
  31
  32 typedef struct _PERFDATA
  33 {
  34         WCHAR                           ImageName[MAX_PATH];
  35         HANDLE                          ProcessId;
  36         WCHAR                           UserName[MAX_PATH];
  37         ULONG                           SessionId;
  38         ULONG                           CPUUsage;
  39         LARGE_INTEGER           CPUTime;
  40         ULONG                           WorkingSetSizeBytes;
  41         ULONG                           PeakWorkingSetSizeBytes;
  42         ULONG                           WorkingSetSizeDelta;
  43         ULONG                           PageFaultCount;
  44         ULONG                           PageFaultCountDelta;
  45         ULONG                           VirtualMemorySizeBytes;
  46         ULONG                           PagedPoolUsagePages;
  47         ULONG                           NonPagedPoolUsagePages;
  48         ULONG                           BasePriority;
  49         ULONG                           HandleCount;
  50         ULONG                           ThreadCount;
  51         ULONG                           USERObjectCount;
  52         ULONG                           GDIObjectCount;
  53         IO_COUNTERS                     IOCounters;
  54
  55         LARGE_INTEGER           UserTime;
  56         LARGE_INTEGER           KernelTime;
  57 } PERFDATA, *PPERFDATA;
  58
  59 BOOL    PerfDataInitialize(void);
  60 void    PerfDataUninitialize(void);
  61 void    PerfDataRefresh(void);
  62
  63 ULONG   PerfDataGetProcessCount(void);
  64 ULONG   PerfDataGetProcessorUsage(void);
  65 ULONG   PerfDataGetProcessorSystemUsage(void);
  66
  67 BOOL    PerfDataGetImageName(ULONG Index, LPTSTR lpImageName, int nMaxCount);
  68 ULONG   PerfDataGetProcessId(ULONG Index);
  69 BOOL    PerfDataGetUserName(ULONG Index, LPTSTR lpUserName, int nMaxCount);
  70 ULONG   PerfDataGetSessionId(ULONG Index);
  71 ULONG   PerfDataGetCPUUsage(ULONG Index);
  72 LARGE_INTEGER   PerfDataGetCPUTime(ULONG Index);
  73 ULONG   PerfDataGetWorkingSetSizeBytes(ULONG Index);
  74 ULONG   PerfDataGetPeakWorkingSetSizeBytes(ULONG Index);
  75 ULONG   PerfDataGetWorkingSetSizeDelta(ULONG Index);
  76 ULONG   PerfDataGetPageFaultCount(ULONG Index);
  77 ULONG   PerfDataGetPageFaultCountDelta(ULONG Index);
  78 ULONG   PerfDataGetVirtualMemorySizeBytes(ULONG Index);
  79 ULONG   PerfDataGetPagedPoolUsagePages(ULONG Index);
  80 ULONG   PerfDataGetNonPagedPoolUsagePages(ULONG Index);
  81 ULONG   PerfDataGetBasePriority(ULONG Index);
  82 ULONG   PerfDataGetHandleCount(ULONG Index);
  83 ULONG   PerfDataGetThreadCount(ULONG Index);
  84 ULONG   PerfDataGetUSERObjectCount(ULONG Index);
  85 ULONG   PerfDataGetGDIObjectCount(ULONG Index);
  86 BOOL    PerfDataGetIOCounters(ULONG Index, PIO_COUNTERS pIoCounters);
  87
  88 ULONG   PerfDataGetCommitChargeTotalK(void);
  89 ULONG   PerfDataGetCommitChargeLimitK(void);
  90 ULONG   PerfDataGetCommitChargePeakK(void);
  91
  92 ULONG   PerfDataGetKernelMemoryTotalK(void);
  93 ULONG   PerfDataGetKernelMemoryPagedK(void);
  94 ULONG   PerfDataGetKernelMemoryNonPagedK(void);
  95
  96 ULONG   PerfDataGetPhysicalMemoryTotalK(void);
  97 ULONG   PerfDataGetPhysicalMemoryAvailableK(void);
  98 ULONG   PerfDataGetPhysicalMemorySystemCacheK(void);
  99
 100 ULONG   PerfDataGetSystemHandleCount(void);
 101
 102 ULONG   PerfDataGetTotalThreadCount(void);
 103
 104
 105 #ifdef __cplusplus
 106 };
 107 #endif
 108
 109 #endif /* __PERFDATA_H */