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 typedef HANDLE PDH_HLOG;
  39
  40 #define PDH_MAX_SCALE 7
  41 #define PDH_MIN_SCALE (-7)
  42
  43 #define PDH_MAX_COUNTER_NAME    1024
  44
  45 #define PDH_FMT_LONG        0x00000100
  46 #define PDH_FMT_DOUBLE      0x00000200
  47 #define PDH_FMT_LARGE       0x00000400
  48 #define PDH_FMT_NOSCALE     0x00001000
  49 #define PDH_FMT_1000        0x00002000
  50 #define PDH_FMT_NOCAP100    0x00008000
  51
  52 typedef struct _PDH_FMT_COUNTERVALUE
  53 {
  54     DWORD CStatus;
  55     union
  56     {
  57         LONG     longValue;
  58         double   doubleValue;
  59         LONGLONG largeValue;
  60         LPCSTR   AnsiStringValue;
  61         LPCWSTR  WideStringValue;
  62     } DUMMYUNIONNAME;
  63 } PDH_FMT_COUNTERVALUE, *PPDH_FMT_COUNTERVALUE;
  64
  65 typedef struct _PDH_RAW_COUNTER
  66 {
  67     DWORD    CStatus;
  68     FILETIME TimeStamp;
  69     LONGLONG FirstValue;
  70     LONGLONG SecondValue;
  71     DWORD    MultiCount;
  72 } PDH_RAW_COUNTER, *PPDH_RAW_COUNTER;
  73
  74 typedef struct _PDH_COUNTER_PATH_ELEMENTS_A
  75 {
  76     LPSTR szMachineName;
  77     LPSTR szObjectName;
  78     LPSTR szInstanceName;
  79     LPSTR szParentInstance;
  80     DWORD dwInstanceIndex;
  81     LPSTR szCounterName;
  82 } PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A;
  83
  84 typedef struct _PDH_COUNTER_PATH_ELEMENTS_W
  85 {
  86     LPWSTR szMachineName;
  87     LPWSTR szObjectName;
  88     LPWSTR szInstanceName;
  89     LPWSTR szParentInstance;
  90     DWORD  dwInstanceIndex;
  91     LPWSTR szCounterName;
  92 } PDH_COUNTER_PATH_ELEMENTS_W, *PPDH_COUNTER_PATH_ELEMENTS_W;
  93
  94 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_A
  95 {
  96     LPSTR szMachineName;
  97     GUID  ObjectGUID;
  98     DWORD dwItemId;
  99     LPSTR szInstanceName;
 100 } PDH_DATA_ITEM_PATH_ELEMENTS_A, *PPDH_DATA_ITEM_PATH_ELEMENTS_A;
 101
 102 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_W
 103 {
 104     LPWSTR szMachineName;
 105     GUID   ObjectGUID;
 106     DWORD  dwItemId;
 107     LPWSTR szInstanceName;
 108 } PDH_DATA_ITEM_PATH_ELEMENTS_W, *PPDH_DATA_ITEM_PATH_ELEMENTS_W;
 109
 110 typedef struct _PDH_COUNTER_INFO_A
 111 {
 112     DWORD     dwLength;
 113     DWORD     dwType;
 114     DWORD     CVersion;
 115     DWORD     CStatus;
 116     LONG      lScale;
 117     LONG      lDefaultScale;
 118     DWORD_PTR dwUserData;
 119     DWORD_PTR dwQueryUserData;
 120     LPSTR     szFullPath;
 121     union
 122     {
 123         PDH_DATA_ITEM_PATH_ELEMENTS_A DataItemPath;
 124         PDH_COUNTER_PATH_ELEMENTS_A   CounterPath;
 125         struct
 126         {
 127             LPSTR szMachineName;
 128             LPSTR szObjectName;
 129             LPSTR szInstanceName;
 130             LPSTR szParentInstance;
 131             DWORD dwInstanceIndex;
 132             LPSTR szCounterName;
 133         } DUMMYSTRUCTNAME;
 134     } DUMMYUNIONNAME;
 135     LPSTR szExplainText;
 136     DWORD DataBuffer[1];
 137 } PDH_COUNTER_INFO_A, *PPDH_COUNTER_INFO_A;
 138
 139 typedef struct _PDH_COUNTER_INFO_W
 140 {
 141     DWORD     dwLength;
 142     DWORD     dwType;
 143     DWORD     CVersion;
 144     DWORD     CStatus;
 145     LONG      lScale;
 146     LONG      lDefaultScale;
 147     DWORD_PTR dwUserData;
 148     DWORD_PTR dwQueryUserData;
 149     LPWSTR    szFullPath;
 150     union
 151     {
 152         PDH_DATA_ITEM_PATH_ELEMENTS_W DataItemPath;
 153         PDH_COUNTER_PATH_ELEMENTS_W   CounterPath;
 154         struct
 155         {
 156             LPWSTR szMachineName;
 157             LPWSTR szObjectName;
 158             LPWSTR szInstanceName;
 159             LPWSTR szParentInstance;
 160             DWORD  dwInstanceIndex;
 161             LPWSTR szCounterName;
 162         } DUMMYSTRUCTNAME;
 163     } DUMMYUNIONNAME;
 164     LPWSTR szExplainText;
 165     DWORD DataBuffer[1];
 166 } PDH_COUNTER_INFO_W, *PPDH_COUNTER_INFO_W;
 167
 168 PDH_STATUS WINAPI PdhAddCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 169 PDH_STATUS WINAPI PdhAddCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 170 #define    PdhAddCounter WINELIB_NAME_AW(PdhAddCounter)
 171 PDH_STATUS WINAPI PdhAddEnglishCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 172 PDH_STATUS WINAPI PdhAddEnglishCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 173 #define    PdhAddEnglishCounter WINELIB_NAME_AW(PdhAddEnglishCounter)
 174 PDH_STATUS WINAPI PdhCloseQuery(PDH_HQUERY);
 175 PDH_STATUS WINAPI PdhCollectQueryData(PDH_HQUERY);
 176 PDH_STATUS WINAPI PdhCollectQueryDataEx(PDH_HQUERY, DWORD, HANDLE);
 177 PDH_STATUS WINAPI PdhCollectQueryDataWithTime(PDH_HQUERY,LONGLONG *);
 178 PDH_STATUS WINAPI PdhGetCounterInfoA(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_A);
 179 PDH_STATUS WINAPI PdhGetCounterInfoW(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_W);
 180 #define    PdhGetCounterInfo WINELIB_NAME_AW(PdhGetCounterInfo)
 181 PDH_STATUS WINAPI PdhGetCounterTimeBase(PDH_HCOUNTER, LONGLONG *);
 182 PDH_STATUS WINAPI PdhGetFormattedCounterValue(PDH_HCOUNTER, DWORD, LPDWORD, PPDH_FMT_COUNTERVALUE);
 183 PDH_STATUS WINAPI PdhGetRawCounterValue(PDH_HCOUNTER, LPDWORD, PPDH_RAW_COUNTER);
 184 PDH_STATUS WINAPI PdhLookupPerfIndexByNameA(LPCSTR, LPCSTR, LPDWORD);
 185 PDH_STATUS WINAPI PdhLookupPerfIndexByNameW(LPCWSTR, LPCWSTR, LPDWORD);
 186 #define    PdhLookupPerfIndexByName WINELIB_NAME_AW(PdhLookupPerfIndexByName)
 187 PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
 188 PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
 189 #define    PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
 190 PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
 191 PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
 192 #define    PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)
 193 PDH_STATUS WINAPI PdhRemoveCounter(PDH_HCOUNTER);
 194 PDH_STATUS WINAPI PdhSetCounterScaleFactor(PDH_HCOUNTER, LONG);
 195 PDH_STATUS WINAPI PdhValidatePathA(LPCSTR);
 196 PDH_STATUS WINAPI PdhValidatePathW(LPCWSTR);
 197 #define    PdhValidatePath WINELIB_NAME_AW(PdhValidatePath)
 198 PDH_STATUS WINAPI PdhValidatePathExA(PDH_HLOG, LPCSTR);
 199 PDH_STATUS WINAPI PdhValidatePathExW(PDH_HLOG, LPCWSTR);
 200 #define    PdhValidatePathEx WINELIB_NAME_AW(PdhValidatePathEx)
 201
 202 #ifdef __cplusplus
 203 }
 204 #endif
 205
 206 #endif /* _PDH_H_ */