| 1 | /* $Id: tracelog.h 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT, Binary trace log format.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2018-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifndef IPRT_INCLUDED_formats_tracelog_h
|
|---|
| 28 | #define IPRT_INCLUDED_formats_tracelog_h
|
|---|
| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 30 | # pragma once
|
|---|
| 31 | #endif
|
|---|
| 32 |
|
|---|
| 33 | #include <iprt/assert.h>
|
|---|
| 34 | #include <iprt/cdefs.h>
|
|---|
| 35 | #include <iprt/types.h>
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | /** @defgroup grp_rt_formats_tracelog Binary trace log structures and definitions
|
|---|
| 39 | * @ingroup grp_rt_formats
|
|---|
| 40 | * @{
|
|---|
| 41 | */
|
|---|
| 42 |
|
|---|
| 43 | /** Size of the record magic in bytes. */
|
|---|
| 44 | #define TRACELOG_MAGIC_SZ 8
|
|---|
| 45 |
|
|---|
| 46 | /**
|
|---|
| 47 | * Trace log identification and options header.
|
|---|
| 48 | */
|
|---|
| 49 | typedef struct TRACELOGHDR
|
|---|
| 50 | {
|
|---|
| 51 | /** Identifiaction magic. */
|
|---|
| 52 | uint8_t szMagic[8];
|
|---|
| 53 | /** Endianess indicator. */
|
|---|
| 54 | uint32_t u32Endianess;
|
|---|
| 55 | /** File version indicator. */
|
|---|
| 56 | uint32_t u32Version;
|
|---|
| 57 | /** File flags (MBZ for now). */
|
|---|
| 58 | uint32_t fFlags;
|
|---|
| 59 | /** Size of the trace log description in bytes following this header. */
|
|---|
| 60 | uint32_t cbStrDesc;
|
|---|
| 61 | /** Size of a pointer item in bytes. */
|
|---|
| 62 | uint8_t cbTypePtr;
|
|---|
| 63 | /** size of the size_t item in bytes. */
|
|---|
| 64 | uint8_t cbTypeSize;
|
|---|
| 65 | /** Padding to an 4 byte boundary. */
|
|---|
| 66 | uint16_t u16Reserved0;
|
|---|
| 67 | /** Padding to an 8 byte boundary. */
|
|---|
| 68 | uint32_t u32Reserved0;
|
|---|
| 69 | /** Starting timestamp when the log was initialised. */
|
|---|
| 70 | uint64_t u64TsStart;
|
|---|
| 71 | /** Padding to 64byte boundary, reserved for future use. */
|
|---|
| 72 | uint64_t au64Reserved[3];
|
|---|
| 73 | } TRACELOGHDR;
|
|---|
| 74 | AssertCompileSize(TRACELOGHDR, 64);
|
|---|
| 75 | /** Pointer to a trace log header. */
|
|---|
| 76 | typedef TRACELOGHDR *PTRACELOGHDR;
|
|---|
| 77 | /** Pointer to a const trace log header. */
|
|---|
| 78 | typedef const TRACELOGHDR *PCTRACELOGHDR;
|
|---|
| 79 |
|
|---|
| 80 | /** Magic value for a trace log file (TRACELOG backwards). */
|
|---|
| 81 | #define TRACELOG_HDR_MAGIC "GOLECART"
|
|---|
| 82 | /** Endianess indicator. */
|
|---|
| 83 | #define TRACELOG_HDR_ENDIANESS 0xdeadc0de
|
|---|
| 84 | /** The default version (Higher 16bits major, low 16bits minor version). */
|
|---|
| 85 | #define TRACELOG_VERSION RT_MAKE_U32(1, 0)
|
|---|
| 86 |
|
|---|
| 87 |
|
|---|
| 88 | /**
|
|---|
| 89 | * Trace log event structure descriptor.
|
|---|
| 90 | */
|
|---|
| 91 | typedef struct TRACELOGEVTDESC
|
|---|
| 92 | {
|
|---|
| 93 | /** Event descriptor magic. */
|
|---|
| 94 | uint8_t szMagic[8];
|
|---|
| 95 | /** Event structure descriptor ID for identification in events later. */
|
|---|
| 96 | uint32_t u32Id;
|
|---|
| 97 | /** Severity class of the event .*/
|
|---|
| 98 | uint32_t u32Severity;
|
|---|
| 99 | /** Size of the identifier string in bytes without terminator. */
|
|---|
| 100 | uint32_t cbStrId;
|
|---|
| 101 | /** Size of the description string in bytes without terminator. */
|
|---|
| 102 | uint32_t cbStrDesc;
|
|---|
| 103 | /** Number of event items following. */
|
|---|
| 104 | uint32_t cEvtItems;
|
|---|
| 105 | /** Padding to end the descriptor on a 32 byte boundary. */
|
|---|
| 106 | uint32_t au32Padding0;
|
|---|
| 107 | } TRACELOGEVTDESC;
|
|---|
| 108 | AssertCompileSize(TRACELOGEVTDESC, 32);
|
|---|
| 109 | /** Pointer to a trace log event structure descriptor. */
|
|---|
| 110 | typedef TRACELOGEVTDESC *PTRACELOGEVTDESC;
|
|---|
| 111 | /** Pointer to a const trace log event structure descriptor. */
|
|---|
| 112 | typedef const TRACELOGEVTDESC *PCTRACELOGEVTDESC;
|
|---|
| 113 |
|
|---|
| 114 | /** Event descriptor magic. */
|
|---|
| 115 | #define TRACELOG_EVTDESC_MAGIC "\0CSEDTVE"
|
|---|
| 116 |
|
|---|
| 117 | /** Severity: Informational event*/
|
|---|
| 118 | #define TRACELOG_EVTDESC_SEVERITY_INFO UINT32_C(0)
|
|---|
| 119 | /** Severity: Warning event*/
|
|---|
| 120 | #define TRACELOG_EVTDESC_SEVERITY_WARNING UINT32_C(1)
|
|---|
| 121 | /** Severity: Error event*/
|
|---|
| 122 | #define TRACELOG_EVTDESC_SEVERITY_ERROR UINT32_C(2)
|
|---|
| 123 | /** Severity: Fatal event*/
|
|---|
| 124 | #define TRACELOG_EVTDESC_SEVERITY_FATAL UINT32_C(3)
|
|---|
| 125 | /** Severity: Debug event*/
|
|---|
| 126 | #define TRACELOG_EVTDESC_SEVERITY_DEBUG UINT32_C(4)
|
|---|
| 127 |
|
|---|
| 128 |
|
|---|
| 129 | /**
|
|---|
| 130 | * Trace log event item descriptor.
|
|---|
| 131 | */
|
|---|
| 132 | typedef struct TRACELOGEVTITEMDESC
|
|---|
| 133 | {
|
|---|
| 134 | /** Event item descriptor magic. */
|
|---|
| 135 | uint8_t szMagic[8];
|
|---|
| 136 | /** Size of the item name string in bytes without terminator. */
|
|---|
| 137 | uint32_t cbStrName;
|
|---|
| 138 | /** Size of the optional description string in bytes without terminator. */
|
|---|
| 139 | uint32_t cbStrDesc;
|
|---|
| 140 | /** Item type */
|
|---|
| 141 | uint32_t u32Type;
|
|---|
| 142 | /** Size of the raw data type if static throughout. */
|
|---|
| 143 | uint32_t cbRawData;
|
|---|
| 144 | /** Padding to end the descriptor on a 32 byte boundary. */
|
|---|
| 145 | uint32_t au32Padding0[2];
|
|---|
| 146 | } TRACELOGEVTITEMDESC;
|
|---|
| 147 | AssertCompileSize(TRACELOGEVTITEMDESC, 32);
|
|---|
| 148 | /** Pointer to a trace log event item descriptor. */
|
|---|
| 149 | typedef TRACELOGEVTITEMDESC *PTRACELOGEVTITEMDESC;
|
|---|
| 150 | /** Pointer to a const trace log event item descriptor. */
|
|---|
| 151 | typedef const TRACELOGEVTITEMDESC *PCTRACELOGEVTITEMDESC;
|
|---|
| 152 |
|
|---|
| 153 | /** Event item descriptor magic. */
|
|---|
| 154 | #define TRACELOG_EVTITEMDESC_MAGIC "CSEDMETI"
|
|---|
| 155 | /** Boolean type. */
|
|---|
| 156 | #define TRACELOG_EVTITEMDESC_TYPE_BOOL UINT32_C(1)
|
|---|
| 157 | /** Unsigned 8bit integer type. */
|
|---|
| 158 | #define TRACELOG_EVTITEMDESC_TYPE_UINT8 UINT32_C(2)
|
|---|
| 159 | /** Signed 8bit integer type. */
|
|---|
| 160 | #define TRACELOG_EVTITEMDESC_TYPE_INT8 UINT32_C(3)
|
|---|
| 161 | /** Unsigned 16bit integer type. */
|
|---|
| 162 | #define TRACELOG_EVTITEMDESC_TYPE_UINT16 UINT32_C(4)
|
|---|
| 163 | /** Signed 16bit integer type. */
|
|---|
| 164 | #define TRACELOG_EVTITEMDESC_TYPE_INT16 UINT32_C(5)
|
|---|
| 165 | /** Unsigned 32bit integer type. */
|
|---|
| 166 | #define TRACELOG_EVTITEMDESC_TYPE_UINT32 UINT32_C(6)
|
|---|
| 167 | /** Signed 32bit integer type. */
|
|---|
| 168 | #define TRACELOG_EVTITEMDESC_TYPE_INT32 UINT32_C(7)
|
|---|
| 169 | /** Unsigned 64bit integer type. */
|
|---|
| 170 | #define TRACELOG_EVTITEMDESC_TYPE_UINT64 UINT32_C(8)
|
|---|
| 171 | /** Signed 64bit integer type. */
|
|---|
| 172 | #define TRACELOG_EVTITEMDESC_TYPE_INT64 UINT32_C(9)
|
|---|
| 173 | /** 32bit floating point type. */
|
|---|
| 174 | #define TRACELOG_EVTITEMDESC_TYPE_FLOAT32 UINT32_C(10)
|
|---|
| 175 | /** 64bit floating point type. */
|
|---|
| 176 | #define TRACELOG_EVTITEMDESC_TYPE_FLOAT64 UINT32_C(11)
|
|---|
| 177 | /** Raw binary data type. */
|
|---|
| 178 | #define TRACELOG_EVTITEMDESC_TYPE_RAWDATA UINT32_C(12)
|
|---|
| 179 | /** Pointer data type. */
|
|---|
| 180 | #define TRACELOG_EVTITEMDESC_TYPE_POINTER UINT32_C(13)
|
|---|
| 181 | /** size_t data type. */
|
|---|
| 182 | #define TRACELOG_EVTITEMDESC_TYPE_SIZE UINT32_C(14)
|
|---|
| 183 |
|
|---|
| 184 | /**
|
|---|
| 185 | * Trace log event marker.
|
|---|
| 186 | */
|
|---|
| 187 | typedef struct TRACELOGEVT
|
|---|
| 188 | {
|
|---|
| 189 | /** Event marker magic. */
|
|---|
| 190 | uint8_t szMagic[8];
|
|---|
| 191 | /** Trace log sequence number to identify the event uniquely. */
|
|---|
| 192 | uint64_t u64SeqNo;
|
|---|
| 193 | /** Timestamp for the marker (resolution is infered from the header). */
|
|---|
| 194 | uint64_t u64Ts;
|
|---|
| 195 | /** Event group ID for grouping different events together - for no grouped event. */
|
|---|
| 196 | uint64_t u64EvtGrpId;
|
|---|
| 197 | /** Parent group ID this event originated from. */
|
|---|
| 198 | uint64_t u64EvtParentGrpId;
|
|---|
| 199 | /** Overall number of bytes for the event data following including static and possibly variable data. */
|
|---|
| 200 | uint32_t cbEvtData;
|
|---|
| 201 | /** Number of size_t sized raw data size indicators before the raw event data follows. */
|
|---|
| 202 | uint32_t cRawEvtDataSz;
|
|---|
| 203 | /** Event flags. */
|
|---|
| 204 | uint32_t fFlags;
|
|---|
| 205 | /** Event structure descriptor ID to use for structuring the event data. */
|
|---|
| 206 | uint32_t u32EvtDescId;
|
|---|
| 207 | /** Reserved for future use. */
|
|---|
| 208 | uint64_t u64Reserved0;
|
|---|
| 209 | } TRACELOGEVT;
|
|---|
| 210 | AssertCompileSize(TRACELOGEVT, 64);
|
|---|
| 211 | /** Pointer to a trace log event marker. */
|
|---|
| 212 | typedef TRACELOGEVT *PTRACELOGEVT;
|
|---|
| 213 | /** Pointer to a const trace log event marker. */
|
|---|
| 214 | typedef const TRACELOGEVT *PCTRACELOGEVT;
|
|---|
| 215 |
|
|---|
| 216 | /** Event marker descriptor magic. */
|
|---|
| 217 | #define TRACELOG_EVT_MAGIC "\0RKRMTVE"
|
|---|
| 218 | /** Flag indicating this is the start of an event group and all subsequent events
|
|---|
| 219 | * with the same group ID belong to the same group. */
|
|---|
| 220 | #define TRACELOG_EVT_F_GRP_START RT_BIT_32(0)
|
|---|
| 221 | /** Flag indicating this is the end of an event group which was started earlier. */
|
|---|
| 222 | #define TRACELOG_EVT_F_GRP_END RT_BIT_32(1)
|
|---|
| 223 | /** Combination of valid flags. */
|
|---|
| 224 | #define TRACELOG_EVT_F_VALID (TRACELOG_EVT_F_GRP_START | TRACELOG_EVT_F_GRP_END)
|
|---|
| 225 |
|
|---|
| 226 | /** @} */
|
|---|
| 227 |
|
|---|
| 228 | #endif /* !IPRT_INCLUDED_formats_tracelog_h */
|
|---|
| 229 |
|
|---|
