include/pdh.h

   1 /*
   2  * Performance Data Helper
   3  *
   4  * Copyright 2007 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef _PDH_H_
  22 #define _PDH_H_
  23
  24 #ifdef __WINESRC__
  25 # include <windef.h>
  26 #else
  27 # include <windows.h>
  28 #endif
  29 #include <winperf.h>
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 typedef LONG   PDH_STATUS;
  36 typedef HANDLE PDH_HQUERY;
  37 typedef HANDLE PDH_HCOUNTER;
  38
  39 #define PDH_MAX_SCALE 7
  40 #define PDH_MIN_SCALE (-7)
  41
  42 #define PDH_MAX_COUNTER_NAME    1024
  43
  44 #define PDH_FMT_LONG        0x00000100
  45 #define PDH_FMT_DOUBLE      0x00000200
  46 #define PDH_FMT_LARGE       0x00000400
  47 #define PDH_FMT_NOSCALE     0x00001000
  48 #define PDH_FMT_1000        0x00002000
  49 #define PDH_FMT_NOCAP100    0x00008000
  50
  51 typedef struct _PDH_FMT_COUNTERVALUE
  52 {
  53     DWORD CStatus;
  54     union
  55     {
  56         LONG     longValue;
  57         double   doubleValue;
  58         LONGLONG largeValue;
  59         LPCSTR   AnsiStringValue;
  60         LPCWSTR  WideStringValue;
  61     } DUMMYUNIONNAME;
  62 } PDH_FMT_COUNTERVALUE, *PPDH_FMT_COUNTERVALUE;
  63
  64 typedef struct _PDH_RAW_COUNTER
  65 {
  66     DWORD    CStatus;
  67     FILETIME TimeStamp;
  68     LONGLONG FirstValue;
  69     LONGLONG SecondValue;
  70     DWORD    MultiCount;
  71 } PDH_RAW_COUNTER, *PPDH_RAW_COUNTER;
  72
  73 typedef struct _PDH_COUNTER_PATH_ELEMENTS_A
  74 {
  75     LPSTR szMachineName;
  76     LPSTR szObjectName;
  77     LPSTR szInstanceName;
  78     LPSTR szParentInstance;
  79     DWORD dwInstanceIndex;
  80     LPSTR szCounterName;
  81 } PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A;
  82
  83 typedef struct _PDH_COUNTER_PATH_ELEMENTS_W
  84 {
  85     LPWSTR szMachineName;
  86     LPWSTR szObjectName;
  87     LPWSTR szInstanceName;
  88     LPWSTR szParentInstance;
  89     DWORD  dwInstanceIndex;
  90     LPWSTR szCounterName;
  91 } PDH_COUNTER_PATH_ELEMENTS_W, *PPDH_COUNTER_PATH_ELEMENTS_W;
  92
  93 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_A
  94 {
  95     LPSTR szMachineName;
  96     GUID  ObjectGUID;
  97     DWORD dwItemId;
  98     LPSTR szInstanceName;
  99 } PDH_DATA_ITEM_PATH_ELEMENTS_A, *PPDH_DATA_ITEM_PATH_ELEMENTS_A;
 100
 101 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_W
 102 {
 103     LPWSTR szMachineName;
 104     GUID   ObjectGUID;
 105     DWORD  dwItemId;
 106     LPWSTR szInstanceName;
 107 } PDH_DATA_ITEM_PATH_ELEMENTS_W, *PPDH_DATA_ITEM_PATH_ELEMENTS_W;
 108
 109 typedef struct _PDH_COUNTER_INFO_A
 110 {
 111     DWORD     dwLength;
 112     DWORD     dwType;
 113     DWORD     CVersion;
 114     DWORD     CStatus;
 115     LONG      lScale;
 116     LONG      lDefaultScale;
 117     DWORD_PTR dwUserData;
 118     DWORD_PTR dwQueryUserData;
 119     LPSTR     szFullPath;
 120     union
 121     {
 122         PDH_DATA_ITEM_PATH_ELEMENTS_A DataItemPath;
 123         PDH_COUNTER_PATH_ELEMENTS_A   CounterPath;
 124         struct
 125         {
 126             LPSTR szMachineName;
 127             LPSTR szObjectName;
 128             LPSTR szInstanceName;
 129             LPSTR szParentInstance;
 130             DWORD dwInstanceIndex;
 131             LPSTR szCounterName;
 132         } DUMMYSTRUCTNAME;
 133     } DUMMYUNIONNAME;
 134     LPSTR szExplainText;
 135     DWORD DataBuffer[1];
 136 } PDH_COUNTER_INFO_A, *PPDH_COUNTER_INFO_A;
 137
 138 typedef struct _PDH_COUNTER_INFO_W
 139 {
 140     DWORD     dwLength;
 141     DWORD     dwType;
 142     DWORD     CVersion;
 143     DWORD     CStatus;
 144     LONG      lScale;
 145     LONG      lDefaultScale;
 146     DWORD_PTR dwUserData;
 147     DWORD_PTR dwQueryUserData;
 148     LPWSTR    szFullPath;
 149     union
 150     {
 151         PDH_DATA_ITEM_PATH_ELEMENTS_W DataItemPath;
 152         PDH_COUNTER_PATH_ELEMENTS_W   CounterPath;
 153         struct
 154         {
 155             LPWSTR szMachineName;
 156             LPWSTR szObjectName;
 157             LPWSTR szInstanceName;
 158             LPWSTR szParentInstance;
 159             DWORD  dwInstanceIndex;
 160             LPWSTR szCounterName;
 161         } DUMMYSTRUCTNAME;
 162     } DUMMYUNIONNAME;
 163     LPWSTR szExplainText;
 164     DWORD DataBuffer[1];
 165 } PDH_COUNTER_INFO_W, *PPDH_COUNTER_INFO_W;
 166
 167 PDH_STATUS WINAPI PdhAddCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 168 PDH_STATUS WINAPI PdhAddCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 169 #define    PdhAddCounter WINELIB_NAME_AW(PdhAddCounter)
 170 PDH_STATUS WINAPI PdhAddEnglishCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 171 PDH_STATUS WINAPI PdhAddEnglishCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 172 #define    PdhAddEnglishCounter WINELIB_NAME_AW(PdhAddEnglishCounter)
 173 PDH_STATUS WINAPI PdhCloseQuery(PDH_HQUERY);
 174 PDH_STATUS WINAPI PdhCollectQueryData(PDH_HQUERY);
 175 PDH_STATUS WINAPI PdhCollectQueryDataWithTime(PDH_HQUERY,LONGLONG *);
 176 PDH_STATUS WINAPI PdhGetCounterInfoA(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_A);
 177 PDH_STATUS WINAPI PdhGetCounterInfoW(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_W);
 178 #define    PdhGetCounterInfo WINELIB_NAME_AW(PdhGetCounterInfo)
 179 PDH_STATUS WINAPI PdhGetCounterTimeBase(PDH_HCOUNTER, LONGLONG *);
 180 PDH_STATUS WINAPI PdhGetFormattedCounterValue(PDH_HCOUNTER, DWORD, LPDWORD, PPDH_FMT_COUNTERVALUE);
 181 PDH_STATUS WINAPI PdhGetRawCounterValue(PDH_HCOUNTER, LPDWORD, PPDH_RAW_COUNTER);
 182 PDH_STATUS WINAPI PdhLookupPerfIndexByNameA(LPCSTR, LPCSTR, LPDWORD);
 183 PDH_STATUS WINAPI PdhLookupPerfIndexByNameW(LPCWSTR, LPCWSTR, LPDWORD);
 184 #define    PdhLookupPerfIndexByName WINELIB_NAME_AW(PdhLookupPerfIndexByName)
 185 PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
 186 PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
 187 #define    PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
 188 PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
 189 PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
 190 #define    PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)
 191 PDH_STATUS WINAPI PdhRemoveCounter(PDH_HCOUNTER);
 192 PDH_STATUS WINAPI PdhSetCounterScaleFactor(PDH_HCOUNTER, LONG);
 193
 194 #ifdef __cplusplus
 195 }
 196 #endif
 197
 198 #endif /* _PDH_H_ */