| 1 | /* | 
 
 
 
 
 | 2 | * Copyright 2021 Jacek Caban for CodeWeavers | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * This library is free software; you can redistribute it and/or | 
 
 
 
 
 | 5 | * modify it under the terms of the GNU Lesser General Public | 
 
 
 
 
 | 6 | * License as published by the Free Software Foundation; either | 
 
 
 
 
 | 7 | * version 2.1 of the License, or (at your option) any later version. | 
 
 
 
 
 | 8 | * | 
 
 
 
 
 | 9 | * This library is distributed in the hope that it will be useful, | 
 
 
 
 
 | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 
 
 
 
 | 12 | * Lesser General Public License for more details. | 
 
 
 
 
 | 13 | * | 
 
 
 
 
 | 14 | * You should have received a copy of the GNU Lesser General Public | 
 
 
 
 
 | 15 | * License along with this library; if not, write to the Free Software | 
 
 
 
 
 | 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
 
 
 
 
 | 17 | */ | 
 
 
 
 
 | 18 |  | 
 
 
 
 
 | 19 | import "unknwn.idl"; | 
 
 
 
 
 | 20 | import "oaidl.idl"; | 
 
 
 
 
 | 21 | import "ocidl.idl"; | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | #ifndef __WIDL__ | 
 
 
 
 
 | 24 | #define threading(model) | 
 
 
 
 
 | 25 | #endif | 
 
 
 
 
 | 26 |  | 
 
 
 
 
 | 27 | typedef struct _EVENT_DESCRIPTOR | 
 
 
 
 
 | 28 | { | 
 
 
 
 
 | 29 | USHORT     Id; | 
 
 
 
 
 | 30 | UCHAR      Version; | 
 
 
 
 
 | 31 | UCHAR      Channel; | 
 
 
 
 
 | 32 | UCHAR      Level; | 
 
 
 
 
 | 33 | UCHAR      Opcode; | 
 
 
 
 
 | 34 | USHORT     Task; | 
 
 
 
 
 | 35 | ULONGLONG  Keyword; | 
 
 
 
 
 | 36 | } EVENT_DESCRIPTOR, *PEVENT_DESCRIPTOR; | 
 
 
 
 
 | 37 | typedef const EVENT_DESCRIPTOR *PCEVENT_DESCRIPTOR; | 
 
 
 
 
 | 38 |  | 
 
 
 
 
 | 39 | typedef struct _EVENT_HEADER | 
 
 
 
 
 | 40 | { | 
 
 
 
 
 | 41 | USHORT            Size; | 
 
 
 
 
 | 42 | USHORT            HeaderType; | 
 
 
 
 
 | 43 | USHORT            Flags; | 
 
 
 
 
 | 44 | USHORT            EventProperty; | 
 
 
 
 
 | 45 | ULONG             ThreadId; | 
 
 
 
 
 | 46 | ULONG             ProcessId; | 
 
 
 
 
 | 47 | LARGE_INTEGER     TimeStamp; | 
 
 
 
 
 | 48 | GUID              ProviderId; | 
 
 
 
 
 | 49 | EVENT_DESCRIPTOR  EventDescriptor; | 
 
 
 
 
 | 50 | union { | 
 
 
 
 
 | 51 | struct { | 
 
 
 
 
 | 52 | ULONG     KernelTime; | 
 
 
 
 
 | 53 | ULONG     UserTime; | 
 
 
 
 
 | 54 | } DUMMYSTRUCTNAME; | 
 
 
 
 
 | 55 | ULONG64       ProcessorTime; | 
 
 
 
 
 | 56 | } DUMMYUNIONNAME; | 
 
 
 
 
 | 57 | GUID              ActivityId; | 
 
 
 
 
 | 58 | } EVENT_HEADER, *PEVENT_HEADER; | 
 
 
 
 
 | 59 |  | 
 
 
 
 
 | 60 | typedef struct _ETW_BUFFER_CONTEXT | 
 
 
 
 
 | 61 | { | 
 
 
 
 
 | 62 | union { | 
 
 
 
 
 | 63 | struct { | 
 
 
 
 
 | 64 | UCHAR ProcessorNumber; | 
 
 
 
 
 | 65 | UCHAR Alignment; | 
 
 
 
 
 | 66 | } DUMMYSTRUCTNAME; | 
 
 
 
 
 | 67 | USHORT ProcessorIndex; | 
 
 
 
 
 | 68 | } DUMMYUNIONNAME; | 
 
 
 
 
 | 69 | USHORT LoggerId; | 
 
 
 
 
 | 70 | } ETW_BUFFER_CONTEXT, *PETW_BUFFER_CONTEXT; | 
 
 
 
 
 | 71 |  | 
 
 
 
 
 | 72 | typedef struct _EVENT_HEADER_EXTENDED_DATA_ITEM | 
 
 
 
 
 | 73 | { | 
 
 
 
 
 | 74 | USHORT     Reserved1; | 
 
 
 
 
 | 75 | USHORT     ExtType; | 
 
 
 
 
 | 76 | USHORT     Linkage; | 
 
 
 
 
 | 77 | USHORT     DataSize; | 
 
 
 
 
 | 78 | ULONGLONG  DataPtr; | 
 
 
 
 
 | 79 | } EVENT_HEADER_EXTENDED_DATA_ITEM, *PEVENT_HEADER_EXTENDED_DATA_ITEM; | 
 
 
 
 
 | 80 |  | 
 
 
 
 
 | 81 | typedef struct _EVENT_RECORD | 
 
 
 
 
 | 82 | { | 
 
 
 
 
 | 83 | EVENT_HEADER                      EventHeader; | 
 
 
 
 
 | 84 | ETW_BUFFER_CONTEXT                BufferContext; | 
 
 
 
 
 | 85 | USHORT                            ExtendedDataCount; | 
 
 
 
 
 | 86 | USHORT                            UserDataLength; | 
 
 
 
 
 | 87 | EVENT_HEADER_EXTENDED_DATA_ITEM  *ExtendedData; | 
 
 
 
 
 | 88 | void                             *UserData; | 
 
 
 
 
 | 89 | void                             *UserContext; | 
 
 
 
 
 | 90 | } EVENT_RECORD, *PEVENT_RECORD; | 
 
 
 
 
 | 91 |  | 
 
 
 
 
 | 92 | typedef ULONG64 TRACEHANDLE, *PTRACEHANDLE; | 
 
 
 
 
 | 93 |  | 
 
 
 
 
 | 94 | [ | 
 
 
 
 
 | 95 | object, | 
 
 
 
 
 | 96 | uuid(8cc97f40-9028-4ff3-9b62-7d1f79ca7bcb), | 
 
 
 
 
 | 97 | local | 
 
 
 
 
 | 98 | ] | 
 
 
 
 
 | 99 | interface ITraceEvent : IUnknown | 
 
 
 
 
 | 100 | { | 
 
 
 
 
 | 101 | HRESULT Clone([out, retval] ITraceEvent **NewEvent); | 
 
 
 
 
 | 102 |  | 
 
 
 
 
 | 103 | HRESULT GetUserContext([out, retval] void **UserContext); | 
 
 
 
 
 | 104 |  | 
 
 
 
 
 | 105 | HRESULT GetEventRecord([out, retval] PEVENT_RECORD *EventRecord); | 
 
 
 
 
 | 106 |  | 
 
 
 
 
 | 107 | HRESULT SetPayload([in, size_is(PayloadSize)] BYTE *Payload, | 
 
 
 
 
 | 108 | [in] ULONG PayloadSize); | 
 
 
 
 
 | 109 |  | 
 
 
 
 
 | 110 | HRESULT SetEventDescriptor([in] PCEVENT_DESCRIPTOR EventDescriptor); | 
 
 
 
 
 | 111 |  | 
 
 
 
 
 | 112 | HRESULT SetProcessId([in] ULONG ProcessId); | 
 
 
 
 
 | 113 |  | 
 
 
 
 
 | 114 | HRESULT SetProcessorIndex([in] ULONG ProcessorIndex); | 
 
 
 
 
 | 115 |  | 
 
 
 
 
 | 116 | HRESULT SetThreadId([in] ULONG ThreadId); | 
 
 
 
 
 | 117 |  | 
 
 
 
 
 | 118 | HRESULT SetThreadTimes([in] ULONG KernelTime, | 
 
 
 
 
 | 119 | [in] ULONG UserTime); | 
 
 
 
 
 | 120 |  | 
 
 
 
 
 | 121 | HRESULT SetActivityId([in] LPCGUID ActivityId); | 
 
 
 
 
 | 122 |  | 
 
 
 
 
 | 123 | HRESULT SetTimeStamp([in] LARGE_INTEGER *TimeStamp); | 
 
 
 
 
 | 124 |  | 
 
 
 
 
 | 125 | HRESULT SetProviderId([in] LPCGUID ProviderId); | 
 
 
 
 
 | 126 | } | 
 
 
 
 
 | 127 |  | 
 
 
 
 
 | 128 | interface ITraceRelogger; | 
 
 
 
 
 | 129 |  | 
 
 
 
 
 | 130 | [ | 
 
 
 
 
 | 131 | object, | 
 
 
 
 
 | 132 | uuid(3ed25501-593f-43e9-8f38-3ab46f5a4a52) | 
 
 
 
 
 | 133 | ] | 
 
 
 
 
 | 134 | interface ITraceEventCallback : IUnknown | 
 
 
 
 
 | 135 | { | 
 
 
 
 
 | 136 | HRESULT OnBeginProcessTrace([in] ITraceEvent *HeaderEvent, | 
 
 
 
 
 | 137 | [in] ITraceRelogger *Relogger); | 
 
 
 
 
 | 138 |  | 
 
 
 
 
 | 139 | HRESULT OnFinalizeProcessTrace([in] ITraceRelogger *Relogger); | 
 
 
 
 
 | 140 |  | 
 
 
 
 
 | 141 | HRESULT OnEvent([in] ITraceEvent *Event, | 
 
 
 
 
 | 142 | [in] ITraceRelogger *Relogger); | 
 
 
 
 
 | 143 | } | 
 
 
 
 
 | 144 |  | 
 
 
 
 
 | 145 | [ | 
 
 
 
 
 | 146 | object, | 
 
 
 
 
 | 147 | uuid(f754ad43-3bcc-4286-8009-9c5da214e84e), | 
 
 
 
 
 | 148 | local | 
 
 
 
 
 | 149 | ] | 
 
 
 
 
 | 150 | interface ITraceRelogger : IUnknown | 
 
 
 
 
 | 151 | { | 
 
 
 
 
 | 152 | HRESULT AddLogfileTraceStream([in] BSTR LogfileName, | 
 
 
 
 
 | 153 | [in] void *UserContext, | 
 
 
 
 
 | 154 | [out, retval] TRACEHANDLE *TraceHandle); | 
 
 
 
 
 | 155 |  | 
 
 
 
 
 | 156 | HRESULT AddRealtimeTraceStream([in] BSTR LoggerName, | 
 
 
 
 
 | 157 | [in] void *UserContext, | 
 
 
 
 
 | 158 | [out, retval] TRACEHANDLE *TraceHandle); | 
 
 
 
 
 | 159 |  | 
 
 
 
 
 | 160 | HRESULT RegisterCallback([in] ITraceEventCallback *Callback); | 
 
 
 
 
 | 161 |  | 
 
 
 
 
 | 162 | HRESULT Inject([in] ITraceEvent *Event); | 
 
 
 
 
 | 163 |  | 
 
 
 
 
 | 164 | HRESULT CreateEventInstance([in] TRACEHANDLE TraceHandle, | 
 
 
 
 
 | 165 | [in] ULONG Flags, | 
 
 
 
 
 | 166 | [out, retval] ITraceEvent **Event); | 
 
 
 
 
 | 167 |  | 
 
 
 
 
 | 168 | HRESULT ProcessTrace(); | 
 
 
 
 
 | 169 |  | 
 
 
 
 
 | 170 | HRESULT SetOutputFilename([in] BSTR LogfileName); | 
 
 
 
 
 | 171 |  | 
 
 
 
 
 | 172 | HRESULT SetCompressionMode([in] BOOLEAN CompressionMode); | 
 
 
 
 
 | 173 |  | 
 
 
 
 
 | 174 | HRESULT Cancel(); | 
 
 
 
 
 | 175 | } | 
 
 
 
 
 | 176 |  | 
 
 
 
 
 | 177 | [ | 
 
 
 
 
 | 178 | uuid(7b40792d-05ff-44c4-9058-f440c71f17d4), | 
 
 
 
 
 | 179 | threading(both) | 
 
 
 
 
 | 180 | ] | 
 
 
 
 
 | 181 | coclass CTraceRelogger | 
 
 
 
 
 | 182 | { | 
 
 
 
 
 | 183 | [default] interface ITraceRelogger; | 
 
 
 
 
 | 184 | } |