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 #define DATA_SOURCE_REGISTRY    0x00000001
  53 #define DATA_SOURCE_LOGFILE     0x00000002
  54 #define DATA_SOURCE_WBEM        0x00000004
  55
  56 typedef struct _PDH_FMT_COUNTERVALUE
  57 {
  58     DWORD CStatus;
  59     union
  60     {
  61         LONG     longValue;
  62         double   doubleValue;
  63         LONGLONG largeValue;
  64         LPCSTR   AnsiStringValue;
  65         LPCWSTR  WideStringValue;
  66     } DUMMYUNIONNAME;
  67 } PDH_FMT_COUNTERVALUE, *PPDH_FMT_COUNTERVALUE;
  68
  69 typedef struct _PDH_RAW_COUNTER
  70 {
  71     DWORD    CStatus;
  72     FILETIME TimeStamp;
  73     LONGLONG FirstValue;
  74     LONGLONG SecondValue;
  75     DWORD    MultiCount;
  76 } PDH_RAW_COUNTER, *PPDH_RAW_COUNTER;
  77
  78 typedef struct _PDH_COUNTER_PATH_ELEMENTS_A
  79 {
  80     LPSTR szMachineName;
  81     LPSTR szObjectName;
  82     LPSTR szInstanceName;
  83     LPSTR szParentInstance;
  84     DWORD dwInstanceIndex;
  85     LPSTR szCounterName;
  86 } PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A;
  87
  88 typedef struct _PDH_COUNTER_PATH_ELEMENTS_W
  89 {
  90     LPWSTR szMachineName;
  91     LPWSTR szObjectName;
  92     LPWSTR szInstanceName;
  93     LPWSTR szParentInstance;
  94     DWORD  dwInstanceIndex;
  95     LPWSTR szCounterName;
  96 } PDH_COUNTER_PATH_ELEMENTS_W, *PPDH_COUNTER_PATH_ELEMENTS_W;
  97
  98 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_A
  99 {
 100     LPSTR szMachineName;
 101     GUID  ObjectGUID;
 102     DWORD dwItemId;
 103     LPSTR szInstanceName;
 104 } PDH_DATA_ITEM_PATH_ELEMENTS_A, *PPDH_DATA_ITEM_PATH_ELEMENTS_A;
 105
 106 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_W
 107 {
 108     LPWSTR szMachineName;
 109     GUID   ObjectGUID;
 110     DWORD  dwItemId;
 111     LPWSTR szInstanceName;
 112 } PDH_DATA_ITEM_PATH_ELEMENTS_W, *PPDH_DATA_ITEM_PATH_ELEMENTS_W;
 113
 114 typedef struct _PDH_COUNTER_INFO_A
 115 {
 116     DWORD     dwLength;
 117     DWORD     dwType;
 118     DWORD     CVersion;
 119     DWORD     CStatus;
 120     LONG      lScale;
 121     LONG      lDefaultScale;
 122     DWORD_PTR dwUserData;
 123     DWORD_PTR dwQueryUserData;
 124     LPSTR     szFullPath;
 125     union
 126     {
 127         PDH_DATA_ITEM_PATH_ELEMENTS_A DataItemPath;
 128         PDH_COUNTER_PATH_ELEMENTS_A   CounterPath;
 129         struct
 130         {
 131             LPSTR szMachineName;
 132             LPSTR szObjectName;
 133             LPSTR szInstanceName;
 134             LPSTR szParentInstance;
 135             DWORD dwInstanceIndex;
 136             LPSTR szCounterName;
 137         } DUMMYSTRUCTNAME;
 138     } DUMMYUNIONNAME;
 139     LPSTR szExplainText;
 140     DWORD DataBuffer[1];
 141 } PDH_COUNTER_INFO_A, *PPDH_COUNTER_INFO_A;
 142
 143 typedef struct _PDH_COUNTER_INFO_W
 144 {
 145     DWORD     dwLength;
 146     DWORD     dwType;
 147     DWORD     CVersion;
 148     DWORD     CStatus;
 149     LONG      lScale;
 150     LONG      lDefaultScale;
 151     DWORD_PTR dwUserData;
 152     DWORD_PTR dwQueryUserData;
 153     LPWSTR    szFullPath;
 154     union
 155     {
 156         PDH_DATA_ITEM_PATH_ELEMENTS_W DataItemPath;
 157         PDH_COUNTER_PATH_ELEMENTS_W   CounterPath;
 158         struct
 159         {
 160             LPWSTR szMachineName;
 161             LPWSTR szObjectName;
 162             LPWSTR szInstanceName;
 163             LPWSTR szParentInstance;
 164             DWORD  dwInstanceIndex;
 165             LPWSTR szCounterName;
 166         } DUMMYSTRUCTNAME;
 167     } DUMMYUNIONNAME;
 168     LPWSTR szExplainText;
 169     DWORD DataBuffer[1];
 170 } PDH_COUNTER_INFO_W, *PPDH_COUNTER_INFO_W;
 171
 172 PDH_STATUS WINAPI PdhAddCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 173 PDH_STATUS WINAPI PdhAddCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 174 #define    PdhAddCounter WINELIB_NAME_AW(PdhAddCounter)
 175 PDH_STATUS WINAPI PdhAddEnglishCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 176 PDH_STATUS WINAPI PdhAddEnglishCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 177 #define    PdhAddEnglishCounter WINELIB_NAME_AW(PdhAddEnglishCounter)
 178 PDH_STATUS WINAPI PdhCloseQuery(PDH_HQUERY);
 179 PDH_STATUS WINAPI PdhCollectQueryData(PDH_HQUERY);
 180 PDH_STATUS WINAPI PdhCollectQueryDataEx(PDH_HQUERY, DWORD, HANDLE);
 181 PDH_STATUS WINAPI PdhCollectQueryDataWithTime(PDH_HQUERY,LONGLONG *);
 182 PDH_STATUS WINAPI PdhEnumObjectItemsA(LPCSTR, LPCSTR, LPCSTR, LPSTR, LPDWORD, LPSTR, LPDWORD, DWORD, DWORD);
 183 PDH_STATUS WINAPI PdhEnumObjectItemsW(LPCWSTR, LPCWSTR, LPCWSTR, LPWSTR, LPDWORD, LPWSTR, LPDWORD, DWORD, DWORD);
 184 #define    PdhEnumObjectItems WINELIB_NAME_AW(PdhEnumObjectItems)
 185 PDH_STATUS WINAPI PdhGetCounterInfoA(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_A);
 186 PDH_STATUS WINAPI PdhGetCounterInfoW(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_W);
 187 #define    PdhGetCounterInfo WINELIB_NAME_AW(PdhGetCounterInfo)
 188 PDH_STATUS WINAPI PdhGetCounterTimeBase(PDH_HCOUNTER, LONGLONG *);
 189 PDH_STATUS WINAPI PdhGetFormattedCounterValue(PDH_HCOUNTER, DWORD, LPDWORD, PPDH_FMT_COUNTERVALUE);
 190 PDH_STATUS WINAPI PdhGetRawCounterValue(PDH_HCOUNTER, LPDWORD, PPDH_RAW_COUNTER);
 191 PDH_STATUS WINAPI PdhLookupPerfIndexByNameA(LPCSTR, LPCSTR, LPDWORD);
 192 PDH_STATUS WINAPI PdhLookupPerfIndexByNameW(LPCWSTR, LPCWSTR, LPDWORD);
 193 #define    PdhLookupPerfIndexByName WINELIB_NAME_AW(PdhLookupPerfIndexByName)
 194 PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
 195 PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
 196 #define    PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
 197 PDH_STATUS WINAPI PdhMakeCounterPathA(PDH_COUNTER_PATH_ELEMENTS_A *, LPSTR, LPDWORD, DWORD);
 198 PDH_STATUS WINAPI PdhMakeCounterPathW(PDH_COUNTER_PATH_ELEMENTS_W *, LPWSTR, LPDWORD, DWORD);
 199 #define    PdhMakeCounterPath WINELIB_NAME_AW(PdhMakeCounterPath)
 200 PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
 201 PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
 202 #define    PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)
 203 PDH_STATUS WINAPI PdhRemoveCounter(PDH_HCOUNTER);
 204 PDH_STATUS WINAPI PdhSetCounterScaleFactor(PDH_HCOUNTER, LONG);
 205 PDH_STATUS WINAPI PdhSetDefaultRealTimeDataSource(DWORD);
 206 PDH_STATUS WINAPI PdhValidatePathA(LPCSTR);
 207 PDH_STATUS WINAPI PdhValidatePathW(LPCWSTR);
 208 #define    PdhValidatePath WINELIB_NAME_AW(PdhValidatePath)
 209 PDH_STATUS WINAPI PdhValidatePathExA(PDH_HLOG, LPCSTR);
 210 PDH_STATUS WINAPI PdhValidatePathExW(PDH_HLOG, LPCWSTR);
 211 #define    PdhValidatePathEx WINELIB_NAME_AW(PdhValidatePathEx)
 212
 213 #ifdef __cplusplus
 214 }
 215 #endif
 216
 217 #endif /* _PDH_H_ */