source/include/rpc_perfcount.h

   1 #ifndef _RPC_PERFCOUNT_H
   2 #define _RPC_PERFCOUNT_H
   3
   4 typedef struct perf_counter_definition
   5 {
   6         /* sizeof(PERF_COUNTER_DEFINITION) */
   7         uint32 ByteLength;
   8         uint32 CounterNameTitleIndex;
   9         uint32 CounterNameTitlePointer;
  10         uint32 CounterHelpTitleIndex;
  11         uint32 CounterHelpTitlePointer;
  12         uint32 DefaultScale;
  13         uint32 DetailLevel;
  14         uint32 CounterType;
  15         uint32 CounterSize;
  16         uint32 CounterOffset;
  17 }
  18 PERF_COUNTER_DEFINITION;
  19
  20 typedef struct perf_counter_block
  21 {
  22         /* Total size of the data block, including all data plus this header */
  23         uint32 ByteLength;
  24         uint8 *data;
  25 }
  26 PERF_COUNTER_BLOCK;
  27
  28 typedef struct perf_instance_definition
  29 {
  30         /* Total size of the instance definition, including the length of the terminated Name string */
  31         uint32 ByteLength;
  32         uint32 ParentObjectTitleIndex;
  33         uint32 ParentObjectTitlePointer;
  34         uint32 UniqueID;
  35         /* From the start of the PERF_INSTANCE_DEFINITION, the byte offset to the start of the Name string */
  36         uint32 NameOffset;
  37         uint32 NameLength;
  38         /* Unicode string containing the name for the instance */
  39         uint8 *data;
  40         PERF_COUNTER_BLOCK counter_data;
  41 }
  42 PERF_INSTANCE_DEFINITION;
  43
  44 typedef struct perf_object_type
  45 {
  46         /* Total size of the object block, including all PERF_INSTANCE_DEFINITIONs,
  47            PERF_COUNTER_DEFINITIONs and PERF_COUNTER_BLOCKs in bytes */
  48         uint32 TotalByteLength;
  49         /* Size of this PERF_OBJECT_TYPE plus all PERF_COUNTER_DEFINITIONs in bytes */
  50         uint32 DefinitionLength;
  51         /* Size of this PERF_OBJECT_TYPE */
  52         uint32 HeaderLength;
  53         uint32 ObjectNameTitleIndex;
  54         uint32 ObjectNameTitlePointer;
  55         uint32 ObjectHelpTitleIndex;
  56         uint32 ObjectHelpTitlePointer;
  57         uint32 DetailLevel;
  58         uint32 NumCounters;
  59         uint32 DefaultCounter;
  60         uint32 NumInstances;
  61         uint32 CodePage;
  62         UINT64_S PerfTime;
  63         UINT64_S PerfFreq;
  64         PERF_COUNTER_DEFINITION *counters;
  65         PERF_INSTANCE_DEFINITION *instances;
  66         PERF_COUNTER_BLOCK counter_data;
  67 }
  68 PERF_OBJECT_TYPE;
  69
  70 /* PerfCounter Inner Buffer structs */
  71 typedef struct perf_data_block
  72 {
  73         /* hardcoded to read "P.E.R.F" */
  74         uint16 Signature[4];
  75         uint32 LittleEndian;
  76         /* both currently hardcoded to 1 */
  77         uint32 Version;
  78         uint32 Revision;
  79         /* bytes of PERF_OBJECT_TYPE data, does NOT include the PERF_DATA_BLOCK */
  80         uint32 TotalByteLength;
  81         /* size of PERF_DATA_BLOCK including the uint8 *data */
  82         uint32 HeaderLength;
  83         /* number of PERF_OBJECT_TYPE structures encoded */
  84         uint32 NumObjectTypes;
  85         uint32 DefaultObject;
  86         SYSTEMTIME SystemTime;
  87         /* This will guarantee that we're on a 64-bit boundary before we encode
  88            PerfTime, and having it there will make my offset math much easier. */
  89         uint32 Padding;
  90         /* Now when I'm marshalling this, I'll need to call prs_align_uint64()
  91            before I start encodint the UINT64_S structs */
  92         /* clock rate * seconds uptime */
  93         UINT64_S PerfTime;
  94         /* The clock rate of the CPU */
  95         UINT64_S PerfFreq;
  96         /* used for high-res timers -- for now PerfTime * 10e7 */
  97         UINT64_S PerfTime100nSec;
  98         uint32 SystemNameLength;
  99         uint32 SystemNameOffset;
 100         /* The SystemName, in unicode, terminated */
 101         uint8* data;
 102         PERF_OBJECT_TYPE *objects;
 103 }
 104 PERF_DATA_BLOCK;
 105
 106 #endif /* _RPC_PERFCOUNT_H */