PDH_ACCESS_DENIED
PDH_ASYNC_QUERY_TIMEOUT
PDH_BINARY_LOG_CORRUPT
PDH_CALC_NEGATIVE_DENOMINATOR
PDH_CALC_NEGATIVE_TIMEBASE
PDH_CALC_NEGATIVE_VALUE
PDH_CANNOT_CONNECT_MACHINE
PDH_CANNOT_CONNECT_WMI_SERVER
PDH_CANNOT_READ_NAME_STRINGS
PDH_CANNOT_SET_DEFAULT_REALTIME_DATASOURCE
PDH_COUNTER_ALREADY_IN_QUERY
PDH_CSTATUS_BAD_COUNTERNAME
PDH_CSTATUS_INVALID_DATA
PDH_CSTATUS_ITEM_NOT_VALIDATED
PDH_CSTATUS_NEW_DATA
PDH_CSTATUS_NO_COUNTER
PDH_CSTATUS_NO_COUNTERNAME
PDH_CSTATUS_NO_INSTANCE
PDH_CSTATUS_NO_MACHINE
PDH_CSTATUS_NO_OBJECT
PDH_CSTATUS_VALID_DATA
PDH_DATA_SOURCE_IS_LOG_FILE
PDH_DATA_SOURCE_IS_REAL_TIME
PDH_DIALOG_CANCELLED
PDH_END_OF_LOG_FILE
PDH_ENTRY_NOT_IN_LOG_FILE
PDH_FILE_ALREADY_EXISTS
PDH_FILE_NOT_FOUND
PDH_FUNCTION_NOT_FOUND
PDH_INCORRECT_APPEND_TIME
PDH_INSUFFICIENT_BUFFER
PDH_INVALID_ARGUMENT
PDH_INVALID_BUFFER
PDH_INVALID_DATA
PDH_INVALID_DATASOURCE
PDH_INVALID_HANDLE
PDH_INVALID_INSTANCE
PDH_INVALID_PATH
PDH_INVALID_SQLDB
PDH_INVALID_SQL_LOG_FORMAT
PDH_LOGSVC_NOT_OPENED
PDH_LOGSVC_QUERY_NOT_FOUND
PDH_LOG_FILE_CREATE_ERROR
PDH_LOG_FILE_OPEN_ERROR
PDH_LOG_FILE_TOO_SMALL
PDH_LOG_SAMPLE_TOO_SMALL
PDH_LOG_TYPE_NOT_FOUND
PDH_MEMORY_ALLOCATION_FAILURE
PDH_MORE_DATA
PDH_NOT_IMPLEMENTED
PDH_NO_COUNTERS
PDH_NO_DATA
PDH_NO_DIALOG_DATA
PDH_NO_MORE_DATA
PDH_OS_EARLIER_VERSION
PDH_OS_LATER_VERSION
PDH_PLA_COLLECTION_ALREADY_RUNNING
PDH_PLA_COLLECTION_NOT_FOUND
PDH_PLA_ERROR_ALREADY_EXISTS
PDH_PLA_ERROR_FILEPATH
PDH_PLA_ERROR_NAME_TOO_LONG
PDH_PLA_ERROR_NOSTART
PDH_PLA_ERROR_SCHEDULE_ELAPSED
PDH_PLA_ERROR_SCHEDULE_OVERLAP
PDH_PLA_ERROR_TYPE_MISMATCH
PDH_PLA_SERVICE_ERROR
PDH_PLA_VALIDATION_ERROR
PDH_PLA_VALIDATION_WARNING
PDH_QUERY_PERF_DATA_TIMEOUT
PDH_RETRY
PDH_SQL_ALLOCCON_FAILED
PDH_SQL_ALLOC_FAILED
PDH_SQL_ALTER_DETAIL_FAILED
PDH_SQL_BIND_FAILED
PDH_SQL_CONNECT_FAILED
PDH_SQL_EXEC_DIRECT_FAILED
PDH_SQL_FETCH_FAILED
PDH_SQL_MORE_RESULTS_FAILED
PDH_SQL_ROWCOUNT_FAILED
PDH_STRING_NOT_FOUND
PDH_UNABLE_MAP_NAME_FILES
PDH_UNABLE_READ_LOG_HEADER
PDH_UNKNOWN_LOGSVC_COMMAND
PDH_UNKNOWN_LOG_FORMAT
PDH_UNMATCHED_APPEND_COUNTER
PDH_WBEM_ERROR
STATUS_SEVERITY_ERROR
STATUS_SEVERITY_INFORMATIONAL
STATUS_SEVERITY_SUCCESS
STATUS_SEVERITY_WARNING