programs/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef __PERFDATA_H
  24 #define __PERFDATA_H
  25
  26 #include "winternl.h"
  27
  28 typedef ULARGE_INTEGER TIME;
  29
  30 typedef struct _PERFDATA
  31 {
  32         WCHAR                           ImageName[MAX_PATH];
  33         ULONG                           ProcessId;
  34         WCHAR                           UserName[MAX_PATH];
  35         ULONG                           SessionId;
  36         ULONG                           CPUUsage;
  37         TIME                            CPUTime;
  38         ULONG                           BasePriority;
  39         ULONG                           HandleCount;
  40         ULONG                           ThreadCount;
  41         ULONG                           USERObjectCount;
  42         ULONG                           GDIObjectCount;
  43         SIZE_T                          WorkingSetSizeDelta;
  44         ULONG                           PageFaultCountDelta;
  45         VM_COUNTERS                     vmCounters;
  46         IO_COUNTERS                     IOCounters;
  47
  48         TIME                            UserTime;
  49         TIME                            KernelTime;
  50 } PERFDATA, *PPERFDATA;
  51
  52 /* SystemPageFileInformation (18) */
  53 typedef
  54 struct _SYSTEM_PAGEFILE_INFORMATION
  55 {
  56         ULONG           RelativeOffset;
  57         ULONG           CurrentSizePages;
  58         ULONG           TotalUsedPages;
  59         ULONG           PeakUsedPages;
  60         UNICODE_STRING  PagefileFileName;
  61 } SYSTEM_PAGEFILE_INFORMATION, *PSYSTEM_PAGEFILE_INFORMATION;
  62
  63 #define Li2Double(x) ((double)((x).QuadPart))
  64
  65 #define GR_GDIOBJECTS     0       /* Count of GDI objects */
  66 #define GR_USEROBJECTS    1       /* Count of USER objects */
  67
  68 typedef LONG (WINAPI *PROCNTQSI)(UINT,PVOID,ULONG,PULONG);
  69 typedef DWORD (WINAPI *PROCGGR)(HANDLE,DWORD);
  70 typedef BOOL (WINAPI *PROCGPIC)(HANDLE,PIO_COUNTERS);
  71
  72 BOOL    PerfDataInitialize(void);
  73 void    PerfDataRefresh(void);
  74
  75 ULONG   PerfDataGetProcessCount(void);
  76 ULONG   PerfDataGetProcessorUsage(void);
  77 ULONG   PerfDataGetProcessorSystemUsage(void);
  78
  79 BOOL    PerfDataGetImageName(ULONG Index, LPWSTR lpImageName, int nMaxCount);
  80 ULONG   PerfDataGetProcessId(ULONG Index);
  81 BOOL    PerfDataGetUserName(ULONG Index, LPWSTR lpUserName, int nMaxCount);
  82 ULONG   PerfDataGetSessionId(ULONG Index);
  83 ULONG   PerfDataGetCPUUsage(ULONG Index);
  84 TIME    PerfDataGetCPUTime(ULONG Index);
  85 ULONG   PerfDataGetWorkingSetSizeBytes(ULONG Index);
  86 ULONG   PerfDataGetPeakWorkingSetSizeBytes(ULONG Index);
  87 ULONG   PerfDataGetWorkingSetSizeDelta(ULONG Index);
  88 ULONG   PerfDataGetPageFaultCount(ULONG Index);
  89 ULONG   PerfDataGetPageFaultCountDelta(ULONG Index);
  90 ULONG   PerfDataGetVirtualMemorySizeBytes(ULONG Index);
  91 ULONG   PerfDataGetPagedPoolUsagePages(ULONG Index);
  92 ULONG   PerfDataGetNonPagedPoolUsagePages(ULONG Index);
  93 ULONG   PerfDataGetBasePriority(ULONG Index);
  94 ULONG   PerfDataGetHandleCount(ULONG Index);
  95 ULONG   PerfDataGetThreadCount(ULONG Index);
  96 ULONG   PerfDataGetUSERObjectCount(ULONG Index);
  97 ULONG   PerfDataGetGDIObjectCount(ULONG Index);
  98 BOOL    PerfDataGetIOCounters(ULONG Index, PIO_COUNTERS pIoCounters);
  99
 100 ULONG   PerfDataGetCommitChargeTotalK(void);
 101 ULONG   PerfDataGetCommitChargeLimitK(void);
 102 ULONG   PerfDataGetCommitChargePeakK(void);
 103
 104 ULONG   PerfDataGetKernelMemoryTotalK(void);
 105 ULONG   PerfDataGetKernelMemoryPagedK(void);
 106 ULONG   PerfDataGetKernelMemoryNonPagedK(void);
 107
 108 ULONG   PerfDataGetPhysicalMemoryTotalK(void);
 109 ULONG   PerfDataGetPhysicalMemoryAvailableK(void);
 110 ULONG   PerfDataGetPhysicalMemorySystemCacheK(void);
 111
 112 ULONG   PerfDataGetSystemHandleCount(void);
 113
 114 ULONG   PerfDataGetTotalThreadCount(void);
 115
 116 #endif /* __PERFDATA_H */