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   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 #include <windows.h>
  25 #include <winperf.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 typedef LONG   PDH_STATUS;
  32 typedef HANDLE PDH_HQUERY;
  33 typedef HANDLE PDH_HCOUNTER;
  34 typedef HANDLE PDH_HLOG;
  35
  36 typedef PDH_HCOUNTER HCOUNTER;
  37 typedef PDH_HQUERY   HQUERY;
  38 typedef PDH_HLOG     HLOG;
  39
  40 #define PDH_CVERSION_WIN40  0x0400
  41 #define PDH_CVERSION_WIN50  0x0500
  42 #define PDH_VERSION         0x0503
  43
  44 #define PDH_MAX_SCALE 7
  45 #define PDH_MIN_SCALE (-7)
  46
  47 #define PDH_MAX_COUNTER_NAME    1024
  48
  49 #define PDH_FMT_LONG        0x00000100
  50 #define PDH_FMT_DOUBLE      0x00000200
  51 #define PDH_FMT_LARGE       0x00000400
  52 #define PDH_FMT_NOSCALE     0x00001000
  53 #define PDH_FMT_1000        0x00002000
  54 #define PDH_FMT_NOCAP100    0x00008000
  55
  56 #define DATA_SOURCE_REGISTRY    0x00000001
  57 #define DATA_SOURCE_LOGFILE     0x00000002
  58 #define DATA_SOURCE_WBEM        0x00000004
  59
  60 #ifdef WINE_NO_UNICODE_MACROS
  61 # define DECL_PDH_TYPE_AW(name)  /* nothing */
  62 #else  /* WINE_NO_UNICODE_MACROS */
  63 # ifdef UNICODE
  64 # define DECL_PDH_TYPE_AW(name)  typedef name##_W name;
  65 # else
  66 # define DECL_PDH_TYPE_AW(name)  typedef name##_A name;
  67 # endif
  68 #endif  /* WINE_NO_UNICODE_MACROS */
  69
  70 typedef struct _PDH_FMT_COUNTERVALUE
  71 {
  72     DWORD CStatus;
  73     union
  74     {
  75         LONG     longValue;
  76         double   doubleValue;
  77         LONGLONG largeValue;
  78         LPCSTR   AnsiStringValue;
  79         LPCWSTR  WideStringValue;
  80     } DUMMYUNIONNAME;
  81 } PDH_FMT_COUNTERVALUE, *PPDH_FMT_COUNTERVALUE;
  82
  83 typedef struct _PDH_RAW_COUNTER
  84 {
  85     DWORD    CStatus;
  86     FILETIME TimeStamp;
  87     LONGLONG FirstValue;
  88     LONGLONG SecondValue;
  89     DWORD    MultiCount;
  90 } PDH_RAW_COUNTER, *PPDH_RAW_COUNTER;
  91
  92 typedef struct _PDH_COUNTER_PATH_ELEMENTS_A
  93 {
  94     LPSTR szMachineName;
  95     LPSTR szObjectName;
  96     LPSTR szInstanceName;
  97     LPSTR szParentInstance;
  98     DWORD dwInstanceIndex;
  99     LPSTR szCounterName;
 100 } PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A;
 101
 102 typedef struct _PDH_COUNTER_PATH_ELEMENTS_W
 103 {
 104     LPWSTR szMachineName;
 105     LPWSTR szObjectName;
 106     LPWSTR szInstanceName;
 107     LPWSTR szParentInstance;
 108     DWORD  dwInstanceIndex;
 109     LPWSTR szCounterName;
 110 } PDH_COUNTER_PATH_ELEMENTS_W, *PPDH_COUNTER_PATH_ELEMENTS_W;
 111
 112 DECL_PDH_TYPE_AW(PDH_COUNTER_PATH_ELEMENTS)
 113 DECL_PDH_TYPE_AW(PPDH_COUNTER_PATH_ELEMENTS)
 114
 115 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_A
 116 {
 117     LPSTR szMachineName;
 118     GUID  ObjectGUID;
 119     DWORD dwItemId;
 120     LPSTR szInstanceName;
 121 } PDH_DATA_ITEM_PATH_ELEMENTS_A, *PPDH_DATA_ITEM_PATH_ELEMENTS_A;
 122
 123 typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_W
 124 {
 125     LPWSTR szMachineName;
 126     GUID   ObjectGUID;
 127     DWORD  dwItemId;
 128     LPWSTR szInstanceName;
 129 } PDH_DATA_ITEM_PATH_ELEMENTS_W, *PPDH_DATA_ITEM_PATH_ELEMENTS_W;
 130
 131 DECL_PDH_TYPE_AW(PDH_DATA_ITEM_PATH_ELEMENTS)
 132 DECL_PDH_TYPE_AW(PPDH_DATA_ITEM_PATH_ELEMENTS)
 133
 134 typedef struct _PDH_COUNTER_INFO_A
 135 {
 136     DWORD     dwLength;
 137     DWORD     dwType;
 138     DWORD     CVersion;
 139     DWORD     CStatus;
 140     LONG      lScale;
 141     LONG      lDefaultScale;
 142     DWORD_PTR dwUserData;
 143     DWORD_PTR dwQueryUserData;
 144     LPSTR     szFullPath;
 145     union
 146     {
 147         PDH_DATA_ITEM_PATH_ELEMENTS_A DataItemPath;
 148         PDH_COUNTER_PATH_ELEMENTS_A   CounterPath;
 149         struct
 150         {
 151             LPSTR szMachineName;
 152             LPSTR szObjectName;
 153             LPSTR szInstanceName;
 154             LPSTR szParentInstance;
 155             DWORD dwInstanceIndex;
 156             LPSTR szCounterName;
 157         } DUMMYSTRUCTNAME;
 158     } DUMMYUNIONNAME;
 159     LPSTR szExplainText;
 160     DWORD DataBuffer[1];
 161 } PDH_COUNTER_INFO_A, *PPDH_COUNTER_INFO_A;
 162
 163 typedef struct _PDH_COUNTER_INFO_W
 164 {
 165     DWORD     dwLength;
 166     DWORD     dwType;
 167     DWORD     CVersion;
 168     DWORD     CStatus;
 169     LONG      lScale;
 170     LONG      lDefaultScale;
 171     DWORD_PTR dwUserData;
 172     DWORD_PTR dwQueryUserData;
 173     LPWSTR    szFullPath;
 174     union
 175     {
 176         PDH_DATA_ITEM_PATH_ELEMENTS_W DataItemPath;
 177         PDH_COUNTER_PATH_ELEMENTS_W   CounterPath;
 178         struct
 179         {
 180             LPWSTR szMachineName;
 181             LPWSTR szObjectName;
 182             LPWSTR szInstanceName;
 183             LPWSTR szParentInstance;
 184             DWORD  dwInstanceIndex;
 185             LPWSTR szCounterName;
 186         } DUMMYSTRUCTNAME;
 187     } DUMMYUNIONNAME;
 188     LPWSTR szExplainText;
 189     DWORD DataBuffer[1];
 190 } PDH_COUNTER_INFO_W, *PPDH_COUNTER_INFO_W;
 191
 192 DECL_PDH_TYPE_AW(PDH_COUNTER_INFO)
 193 DECL_PDH_TYPE_AW(PPDH_COUNTER_INFO)
 194
 195 #undef DECL_PDH_TYPE_AW
 196
 197 PDH_STATUS WINAPI PdhAddCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 198 PDH_STATUS WINAPI PdhAddCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 199 #define    PdhAddCounter WINELIB_NAME_AW(PdhAddCounter)
 200 PDH_STATUS WINAPI PdhAddEnglishCounterA(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
 201 PDH_STATUS WINAPI PdhAddEnglishCounterW(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
 202 #define    PdhAddEnglishCounter WINELIB_NAME_AW(PdhAddEnglishCounter)
 203 PDH_STATUS WINAPI PdhCloseQuery(PDH_HQUERY);
 204 PDH_STATUS WINAPI PdhCollectQueryData(PDH_HQUERY);
 205 PDH_STATUS WINAPI PdhCollectQueryDataEx(PDH_HQUERY, DWORD, HANDLE);
 206 PDH_STATUS WINAPI PdhCollectQueryDataWithTime(PDH_HQUERY,LONGLONG *);
 207 PDH_STATUS WINAPI PdhEnumObjectsA(LPCSTR,LPCSTR,PZZSTR,LPDWORD,DWORD,BOOL);
 208 PDH_STATUS WINAPI PdhEnumObjectsW(LPCWSTR,LPCWSTR,PZZWSTR,LPDWORD,DWORD,BOOL);
 209 #define    PdhEnumObjects WINELIB_NAME_AW(PdhEnumObjects)
 210 PDH_STATUS WINAPI PdhEnumObjectItemsA(LPCSTR, LPCSTR, LPCSTR, LPSTR, LPDWORD, LPSTR, LPDWORD, DWORD, DWORD);
 211 PDH_STATUS WINAPI PdhEnumObjectItemsW(LPCWSTR, LPCWSTR, LPCWSTR, LPWSTR, LPDWORD, LPWSTR, LPDWORD, DWORD, DWORD);
 212 #define    PdhEnumObjectItems WINELIB_NAME_AW(PdhEnumObjectItems)
 213 PDH_STATUS WINAPI PdhGetCounterInfoA(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_A);
 214 PDH_STATUS WINAPI PdhGetCounterInfoW(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTER_INFO_W);
 215 #define    PdhGetCounterInfo WINELIB_NAME_AW(PdhGetCounterInfo)
 216 PDH_STATUS WINAPI PdhGetCounterTimeBase(PDH_HCOUNTER, LONGLONG *);
 217 PDH_STATUS WINAPI PdhGetDllVersion(LPDWORD);
 218 PDH_STATUS WINAPI PdhGetFormattedCounterValue(PDH_HCOUNTER, DWORD, LPDWORD, PPDH_FMT_COUNTERVALUE);
 219 PDH_STATUS WINAPI PdhGetRawCounterValue(PDH_HCOUNTER, LPDWORD, PPDH_RAW_COUNTER);
 220 PDH_STATUS WINAPI PdhLookupPerfIndexByNameA(LPCSTR, LPCSTR, LPDWORD);
 221 PDH_STATUS WINAPI PdhLookupPerfIndexByNameW(LPCWSTR, LPCWSTR, LPDWORD);
 222 #define    PdhLookupPerfIndexByName WINELIB_NAME_AW(PdhLookupPerfIndexByName)
 223 PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
 224 PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
 225 #define    PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
 226 PDH_STATUS WINAPI PdhMakeCounterPathA(PDH_COUNTER_PATH_ELEMENTS_A *, LPSTR, LPDWORD, DWORD);
 227 PDH_STATUS WINAPI PdhMakeCounterPathW(PDH_COUNTER_PATH_ELEMENTS_W *, LPWSTR, LPDWORD, DWORD);
 228 #define    PdhMakeCounterPath WINELIB_NAME_AW(PdhMakeCounterPath)
 229 PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
 230 PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
 231 #define    PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)
 232 PDH_STATUS WINAPI PdhRemoveCounter(PDH_HCOUNTER);
 233 PDH_STATUS WINAPI PdhSetCounterScaleFactor(PDH_HCOUNTER, LONG);
 234 PDH_STATUS WINAPI PdhSetDefaultRealTimeDataSource(DWORD);
 235 PDH_STATUS WINAPI PdhValidatePathA(LPCSTR);
 236 PDH_STATUS WINAPI PdhValidatePathW(LPCWSTR);
 237 #define    PdhValidatePath WINELIB_NAME_AW(PdhValidatePath)
 238 PDH_STATUS WINAPI PdhValidatePathExA(PDH_HLOG, LPCSTR);
 239 PDH_STATUS WINAPI PdhValidatePathExW(PDH_HLOG, LPCWSTR);
 240 #define    PdhValidatePathEx WINELIB_NAME_AW(PdhValidatePathEx)
 241
 242 #ifdef __cplusplus
 243 }
 244 #endif
 245
 246 #endif /* _PDH_H_ */