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tracy/public/client/windows/TracyETW_compat.h
Clément Grégoire 2997a78872 Fix #1243 compatibility with WinSDK < 10.0.26100
After investigating (downloading and installing) all publicly available SDKs at https://learn.microsoft.com/en-us/windows/apps/windows-sdk/downloads-archive I concluded the `TRACEHANDLE` deprecation started in `10.0.26100`.
This defines `PROCESSTRACE_HANDLE` and `CONTROLTRACE_ID` as done by the SDK when using older versions. Using `WDK_NTDDI_VERSION` (and not `NTDDI_VERSION` which may change based on `_WIN32_WINNT` or user input seems to be the most reliable way to do it. While it says "WDK" it's been part of the SDK in `shared\sdkddkver.h`. Note it doesn't work for MinGW because it updates half of its sdk files for some reason.
Tested with both 10.0.26100 and 10.0.22621.0 which is the last one I found without the new types.
Also changes CONTROLTRACE_ID to ULONG64 on mingw which is correct (type used by `TRACEHANDLE` too in mingw fe2763863a/mingw-w64-headers/include/evntrace.h (L60) )
2026-05-05 16:14:21 +02:00

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2.2 KiB
C

#ifndef __TRACY_ETW_COMPAT_H__
#define __TRACY_ETW_COMPAT_H__
// Compatibility definitions for older Windows SDKs and MinGW-w64 which lacks some ETW types
// present in Microsoft's Windows SDK
#ifdef __MINGW32__
// CONTROLTRACE_ID - ETW trace session handle type
typedef ULONG64 CONTROLTRACE_ID;
// PROCESSTRACE_HANDLE - ETW process trace handle type
// MinGW defines INVALID_PROCESSTRACE_HANDLE but not the type itself
#ifndef PROCESSTRACE_HANDLE
#define PROCESSTRACE_HANDLE TRACEHANDLE
#endif
// EVENT_FILTER_EVENT_ID struct for event filtering
typedef struct _EVENT_FILTER_EVENT_ID {
BOOLEAN FilterIn;
UCHAR Reserved;
USHORT Count;
USHORT Events[ANYSIZE_ARRAY];
} EVENT_FILTER_EVENT_ID, *PEVENT_FILTER_EVENT_ID;
// Event filter type constants
#define EVENT_FILTER_TYPE_EVENT_ID (0x80000200) // Event IDs.
// Enable property constants
#define EVENT_ENABLE_PROPERTY_IGNORE_KEYWORD_0 (0x00000010)
// System provider GUIDs
// MinGW's DEFINE_GUID only declares the GUID, we need to define it with actual storage
// Using GUID format: {l, w1, w2, d1, d2, d3, d4, d5, d6, d7, d8} where d1-d8 are bytes
static const GUID SystemProcessProviderGuid = { 0x151f55dc, 0x467d, 0x471f, { 0x83, 0xb5, 0x5f, 0x88, 0x9d, 0x46, 0xff, 0x66 } };
static const GUID SystemProfileProviderGuid = { 0xbfeb0324, 0x1cee, 0x496f, { 0xa4, 0x9, 0x2a, 0xc2, 0xb4, 0x8a, 0x63, 0x22 } };
static const GUID SystemSchedulerProviderGuid = { 0x599a2a76, 0x4d91, 0x4910, { 0x9a, 0xc7, 0x7d, 0x33, 0xf2, 0xe9, 0x7a, 0x6c } };
// System provider keyword constants
#define SYSTEM_PROCESS_KW_THREAD (0x0000000000000800)
#define SYSTEM_SCHEDULER_KW_DISPATCHER (0x0000000000000002)
#define SYSTEM_SCHEDULER_KW_CONTEXT_SWITCH (0x0000000000000200)
#else // __MINGW32__
// Backcompat with older sdk versions
// SDK 10.0.26100 introduced those two and marked TRACEHANDLE obsolete
// SDK 10.0.26100 is the first one to define NTDDI_VERSION and WDK_NTDDI_VERSION to NTDDI_WIN11_GE, while older ones will have lower versions and NTDDI_WIN11_GE undefined.
// Just in case we check both definition and value.
#if !(defined NTDDI_WIN11_GE && WDK_NTDDI_VERSION >= NTDDI_WIN11_GE)
typedef ULONG64 PROCESSTRACE_HANDLE;
typedef ULONG64 CONTROLTRACE_ID;
#endif
#endif // __MINGW32__
#endif // __TRACY_ETW_COMPAT_H__