Win32 API 日本語リファレンス
ホームSystem.Diagnostics.Etw › RegisterTraceGuidsW

RegisterTraceGuidsW

関数
クラシックETWプロバイダーのトレースGUIDを登録する(Unicode版)。
DLLADVAPI32.dll文字セットUnicode (-W)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD RegisterTraceGuidsW(
    WMIDPREQUEST RequestAddress,
    void* RequestContext,   // optional
    const GUID* ControlGuid,
    DWORD GuidCount,
    TRACE_GUID_REGISTRATION* TraceGuidReg,   // optional
    LPCWSTR MofImagePath,   // optional
    LPCWSTR MofResourceName,   // optional
    ULONGLONG* RegistrationHandle
);

パラメーター

名前方向説明
RequestAddressWMIDPREQUESTin有効化・無効化要求を処理するコントロールコールバック関数。
RequestContextvoid*inoptionalコールバックへそのまま渡されるユーザーコンテキスト。NULL可。
ControlGuidGUID*inプロバイダを識別するコントロールGUID。
GuidCountDWORDinTraceGuidReg配列のトレースGUID数。
TraceGuidRegTRACE_GUID_REGISTRATION*inoptional登録するイベントクラスGUIDの配列(TRACE_GUID_REGISTRATION)。
MofImagePathLPCWSTRinoptionalMOFリソースを含むイメージのパスを指すUnicode文字列。NULL可。
MofResourceNameLPCWSTRinoptionalMOFリソース名を指すUnicode文字列。NULL可。
RegistrationHandleULONGLONG*out登録結果のハンドルを受け取る出力ポインタ。

戻り値の型: DWORD

各言語での呼び出し定義

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD RegisterTraceGuidsW(
    WMIDPREQUEST RequestAddress,
    void* RequestContext,   // optional
    const GUID* ControlGuid,
    DWORD GuidCount,
    TRACE_GUID_REGISTRATION* TraceGuidReg,   // optional
    LPCWSTR MofImagePath,   // optional
    LPCWSTR MofResourceName,   // optional
    ULONGLONG* RegistrationHandle
);
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint RegisterTraceGuidsW(
    IntPtr RequestAddress,   // WMIDPREQUEST
    IntPtr RequestContext,   // void* optional
    ref Guid ControlGuid,   // GUID*
    uint GuidCount,   // DWORD
    IntPtr TraceGuidReg,   // TRACE_GUID_REGISTRATION* optional
    [MarshalAs(UnmanagedType.LPWStr)] string MofImagePath,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string MofResourceName,   // LPCWSTR optional
    out ulong RegistrationHandle   // ULONGLONG* out
);
<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RegisterTraceGuidsW(
    RequestAddress As IntPtr,   ' WMIDPREQUEST
    RequestContext As IntPtr,   ' void* optional
    ByRef ControlGuid As Guid,   ' GUID*
    GuidCount As UInteger,   ' DWORD
    TraceGuidReg As IntPtr,   ' TRACE_GUID_REGISTRATION* optional
    <MarshalAs(UnmanagedType.LPWStr)> MofImagePath As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> MofResourceName As String,   ' LPCWSTR optional
    <Out> ByRef RegistrationHandle As ULong   ' ULONGLONG* out
) As UInteger
End Function
' RequestAddress : WMIDPREQUEST
' RequestContext : void* optional
' ControlGuid : GUID*
' GuidCount : DWORD
' TraceGuidReg : TRACE_GUID_REGISTRATION* optional
' MofImagePath : LPCWSTR optional
' MofResourceName : LPCWSTR optional
' RegistrationHandle : ULONGLONG* out
Declare PtrSafe Function RegisterTraceGuidsW Lib "advapi32" ( _
    ByVal RequestAddress As LongPtr, _
    ByVal RequestContext As LongPtr, _
    ByVal ControlGuid As LongPtr, _
    ByVal GuidCount As Long, _
    ByVal TraceGuidReg As LongPtr, _
    ByVal MofImagePath As LongPtr, _
    ByVal MofResourceName As LongPtr, _
    ByRef RegistrationHandle As LongLong) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

RegisterTraceGuidsW = ctypes.windll.advapi32.RegisterTraceGuidsW
RegisterTraceGuidsW.restype = wintypes.DWORD
RegisterTraceGuidsW.argtypes = [
    ctypes.c_void_p,  # RequestAddress : WMIDPREQUEST
    ctypes.POINTER(None),  # RequestContext : void* optional
    ctypes.c_void_p,  # ControlGuid : GUID*
    wintypes.DWORD,  # GuidCount : DWORD
    ctypes.c_void_p,  # TraceGuidReg : TRACE_GUID_REGISTRATION* optional
    wintypes.LPCWSTR,  # MofImagePath : LPCWSTR optional
    wintypes.LPCWSTR,  # MofResourceName : LPCWSTR optional
    ctypes.POINTER(ctypes.c_ulonglong),  # RegistrationHandle : ULONGLONG* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
RegisterTraceGuidsW = Fiddle::Function.new(
  lib['RegisterTraceGuidsW'],
  [
    Fiddle::TYPE_VOIDP,  # RequestAddress : WMIDPREQUEST
    Fiddle::TYPE_VOIDP,  # RequestContext : void* optional
    Fiddle::TYPE_VOIDP,  # ControlGuid : GUID*
    -Fiddle::TYPE_INT,  # GuidCount : DWORD
    Fiddle::TYPE_VOIDP,  # TraceGuidReg : TRACE_GUID_REGISTRATION* optional
    Fiddle::TYPE_VOIDP,  # MofImagePath : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # MofResourceName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # RegistrationHandle : ULONGLONG* out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "advapi32")]
extern "system" {
    fn RegisterTraceGuidsW(
        RequestAddress: *const core::ffi::c_void,  // WMIDPREQUEST
        RequestContext: *mut (),  // void* optional
        ControlGuid: *const GUID,  // GUID*
        GuidCount: u32,  // DWORD
        TraceGuidReg: *mut TRACE_GUID_REGISTRATION,  // TRACE_GUID_REGISTRATION* optional
        MofImagePath: *const u16,  // LPCWSTR optional
        MofResourceName: *const u16,  // LPCWSTR optional
        RegistrationHandle: *mut u64  // ULONGLONG* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RegisterTraceGuidsW(IntPtr RequestAddress, IntPtr RequestContext, ref Guid ControlGuid, uint GuidCount, IntPtr TraceGuidReg, [MarshalAs(UnmanagedType.LPWStr)] string MofImagePath, [MarshalAs(UnmanagedType.LPWStr)] string MofResourceName, out ulong RegistrationHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_RegisterTraceGuidsW' -Namespace Win32 -PassThru
# $api::RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
#uselib "ADVAPI32.dll"
#func global RegisterTraceGuidsW "RegisterTraceGuidsW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; RegisterTraceGuidsW RequestAddress, RequestContext, varptr(ControlGuid), GuidCount, varptr(TraceGuidReg), MofImagePath, MofResourceName, varptr(RegistrationHandle)   ; 戻り値は stat
; RequestAddress : WMIDPREQUEST -> "wptr"
; RequestContext : void* optional -> "wptr"
; ControlGuid : GUID* -> "wptr"
; GuidCount : DWORD -> "wptr"
; TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> "wptr"
; MofImagePath : LPCWSTR optional -> "wptr"
; MofResourceName : LPCWSTR optional -> "wptr"
; RegistrationHandle : ULONGLONG* out -> "wptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
出力引数:
#uselib "ADVAPI32.dll"
#cfunc global RegisterTraceGuidsW "RegisterTraceGuidsW" sptr, sptr, var, int, var, wstr, wstr, var
; res = RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
; RequestAddress : WMIDPREQUEST -> "sptr"
; RequestContext : void* optional -> "sptr"
; ControlGuid : GUID* -> "var"
; GuidCount : DWORD -> "int"
; TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> "var"
; MofImagePath : LPCWSTR optional -> "wstr"
; MofResourceName : LPCWSTR optional -> "wstr"
; RegistrationHandle : ULONGLONG* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; DWORD RegisterTraceGuidsW(WMIDPREQUEST RequestAddress, void* RequestContext, GUID* ControlGuid, DWORD GuidCount, TRACE_GUID_REGISTRATION* TraceGuidReg, LPCWSTR MofImagePath, LPCWSTR MofResourceName, ULONGLONG* RegistrationHandle)
#uselib "ADVAPI32.dll"
#cfunc global RegisterTraceGuidsW "RegisterTraceGuidsW" intptr, intptr, var, int, var, wstr, wstr, var
; res = RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
; RequestAddress : WMIDPREQUEST -> "intptr"
; RequestContext : void* optional -> "intptr"
; ControlGuid : GUID* -> "var"
; GuidCount : DWORD -> "int"
; TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> "var"
; MofImagePath : LPCWSTR optional -> "wstr"
; MofResourceName : LPCWSTR optional -> "wstr"
; RegistrationHandle : ULONGLONG* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procRegisterTraceGuidsW = advapi32.NewProc("RegisterTraceGuidsW")
)

// RequestAddress (WMIDPREQUEST), RequestContext (void* optional), ControlGuid (GUID*), GuidCount (DWORD), TraceGuidReg (TRACE_GUID_REGISTRATION* optional), MofImagePath (LPCWSTR optional), MofResourceName (LPCWSTR optional), RegistrationHandle (ULONGLONG* out)
r1, _, err := procRegisterTraceGuidsW.Call(
	uintptr(RequestAddress),
	uintptr(RequestContext),
	uintptr(ControlGuid),
	uintptr(GuidCount),
	uintptr(TraceGuidReg),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(MofImagePath))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(MofResourceName))),
	uintptr(RegistrationHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function RegisterTraceGuidsW(
  RequestAddress: Pointer;   // WMIDPREQUEST
  RequestContext: Pointer;   // void* optional
  ControlGuid: PGUID;   // GUID*
  GuidCount: DWORD;   // DWORD
  TraceGuidReg: Pointer;   // TRACE_GUID_REGISTRATION* optional
  MofImagePath: PWideChar;   // LPCWSTR optional
  MofResourceName: PWideChar;   // LPCWSTR optional
  RegistrationHandle: Pointer   // ULONGLONG* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegisterTraceGuidsW';
result := DllCall("ADVAPI32\RegisterTraceGuidsW"
    , "Ptr", RequestAddress   ; WMIDPREQUEST
    , "Ptr", RequestContext   ; void* optional
    , "Ptr", ControlGuid   ; GUID*
    , "UInt", GuidCount   ; DWORD
    , "Ptr", TraceGuidReg   ; TRACE_GUID_REGISTRATION* optional
    , "WStr", MofImagePath   ; LPCWSTR optional
    , "WStr", MofResourceName   ; LPCWSTR optional
    , "Ptr", RegistrationHandle   ; ULONGLONG* out
    , "UInt")   ; return: DWORD
●RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle) = DLL("ADVAPI32.dll", "dword RegisterTraceGuidsW(void*, void*, void*, dword, void*, char*, char*, void*)")
# 呼び出し: RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
# RequestAddress : WMIDPREQUEST -> "void*"
# RequestContext : void* optional -> "void*"
# ControlGuid : GUID* -> "void*"
# GuidCount : DWORD -> "dword"
# TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> "void*"
# MofImagePath : LPCWSTR optional -> "char*"
# MofResourceName : LPCWSTR optional -> "char*"
# RegistrationHandle : ULONGLONG* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。
const std = @import("std");

extern "advapi32" fn RegisterTraceGuidsW(
    RequestAddress: ?*anyopaque, // WMIDPREQUEST
    RequestContext: ?*anyopaque, // void* optional
    ControlGuid: [*c]GUID, // GUID*
    GuidCount: u32, // DWORD
    TraceGuidReg: [*c]TRACE_GUID_REGISTRATION, // TRACE_GUID_REGISTRATION* optional
    MofImagePath: [*c]const u16, // LPCWSTR optional
    MofResourceName: [*c]const u16, // LPCWSTR optional
    RegistrationHandle: [*c]u64 // ULONGLONG* out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。
proc RegisterTraceGuidsW(
    RequestAddress: pointer,  # WMIDPREQUEST
    RequestContext: pointer,  # void* optional
    ControlGuid: ptr GUID,  # GUID*
    GuidCount: uint32,  # DWORD
    TraceGuidReg: ptr TRACE_GUID_REGISTRATION,  # TRACE_GUID_REGISTRATION* optional
    MofImagePath: WideCString,  # LPCWSTR optional
    MofResourceName: WideCString,  # LPCWSTR optional
    RegistrationHandle: ptr uint64  # ULONGLONG* out
): uint32 {.importc: "RegisterTraceGuidsW", stdcall, dynlib: "ADVAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。
pragma(lib, "advapi32");
extern(Windows)
uint RegisterTraceGuidsW(
    void* RequestAddress,   // WMIDPREQUEST
    void* RequestContext,   // void* optional
    GUID* ControlGuid,   // GUID*
    uint GuidCount,   // DWORD
    TRACE_GUID_REGISTRATION* TraceGuidReg,   // TRACE_GUID_REGISTRATION* optional
    const(wchar)* MofImagePath,   // LPCWSTR optional
    const(wchar)* MofResourceName,   // LPCWSTR optional
    ulong* RegistrationHandle   // ULONGLONG* out
);
ccall((:RegisterTraceGuidsW, "ADVAPI32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{GUID}, UInt32, Ptr{TRACE_GUID_REGISTRATION}, Cwstring, Cwstring, Ptr{UInt64}),
      RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
# RequestAddress : WMIDPREQUEST -> Ptr{Cvoid}
# RequestContext : void* optional -> Ptr{Cvoid}
# ControlGuid : GUID* -> Ptr{GUID}
# GuidCount : DWORD -> UInt32
# TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> Ptr{TRACE_GUID_REGISTRATION}
# MofImagePath : LPCWSTR optional -> Cwstring
# MofResourceName : LPCWSTR optional -> Cwstring
# RegistrationHandle : ULONGLONG* out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。
local ffi = require("ffi")
ffi.cdef[[
uint32_t RegisterTraceGuidsW(
    void* RequestAddress,
    void* RequestContext,
    void* ControlGuid,
    uint32_t GuidCount,
    void* TraceGuidReg,
    const uint16_t* MofImagePath,
    const uint16_t* MofResourceName,
    uint64_t* RegistrationHandle);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
-- RequestAddress : WMIDPREQUEST
-- RequestContext : void* optional
-- ControlGuid : GUID*
-- GuidCount : DWORD
-- TraceGuidReg : TRACE_GUID_REGISTRATION* optional
-- MofImagePath : LPCWSTR optional
-- MofResourceName : LPCWSTR optional
-- RegistrationHandle : ULONGLONG* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。
const koffi = require('koffi');
const lib = koffi.load('ADVAPI32.dll');
const RegisterTraceGuidsW = lib.func('__stdcall', 'RegisterTraceGuidsW', 'uint32_t', ['void *', 'void *', 'void *', 'uint32_t', 'void *', 'str16', 'str16', 'uint64_t *']);
// RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
// RequestAddress : WMIDPREQUEST -> 'void *'
// RequestContext : void* optional -> 'void *'
// ControlGuid : GUID* -> 'void *'
// GuidCount : DWORD -> 'uint32_t'
// TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> 'void *'
// MofImagePath : LPCWSTR optional -> 'str16'
// MofResourceName : LPCWSTR optional -> 'str16'
// RegistrationHandle : ULONGLONG* out -> 'uint64_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。
const lib = Deno.dlopen("ADVAPI32.dll", {
  RegisterTraceGuidsW: { parameters: ["pointer", "pointer", "pointer", "u32", "pointer", "buffer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle)
// RequestAddress : WMIDPREQUEST -> "pointer"
// RequestContext : void* optional -> "pointer"
// ControlGuid : GUID* -> "pointer"
// GuidCount : DWORD -> "u32"
// TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> "pointer"
// MofImagePath : LPCWSTR optional -> "buffer"
// MofResourceName : LPCWSTR optional -> "buffer"
// RegistrationHandle : ULONGLONG* out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t RegisterTraceGuidsW(
    void* RequestAddress,
    void* RequestContext,
    void* ControlGuid,
    uint32_t GuidCount,
    void* TraceGuidReg,
    const uint16_t* MofImagePath,
    const uint16_t* MofResourceName,
    uint64_t* RegistrationHandle);
C, "ADVAPI32.dll");
// $ffi->RegisterTraceGuidsW(RequestAddress, RequestContext, ControlGuid, GuidCount, TraceGuidReg, MofImagePath, MofResourceName, RegistrationHandle);
// RequestAddress : WMIDPREQUEST
// RequestContext : void* optional
// ControlGuid : GUID*
// GuidCount : DWORD
// TraceGuidReg : TRACE_GUID_REGISTRATION* optional
// MofImagePath : LPCWSTR optional
// MofResourceName : LPCWSTR optional
// RegistrationHandle : ULONGLONG* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class, W32APIOptions.UNICODE_OPTIONS);
    int RegisterTraceGuidsW(
        Callback RequestAddress,   // WMIDPREQUEST
        Pointer RequestContext,   // void* optional
        Pointer ControlGuid,   // GUID*
        int GuidCount,   // DWORD
        Pointer TraceGuidReg,   // TRACE_GUID_REGISTRATION* optional
        WString MofImagePath,   // LPCWSTR optional
        WString MofResourceName,   // LPCWSTR optional
        LongByReference RegistrationHandle   // ULONGLONG* out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。
@[Link("advapi32")]
lib LibADVAPI32
  fun RegisterTraceGuidsW = RegisterTraceGuidsW(
    RequestAddress : Void*,   # WMIDPREQUEST
    RequestContext : Void*,   # void* optional
    ControlGuid : GUID*,   # GUID*
    GuidCount : UInt32,   # DWORD
    TraceGuidReg : TRACE_GUID_REGISTRATION*,   # TRACE_GUID_REGISTRATION* optional
    MofImagePath : UInt16*,   # LPCWSTR optional
    MofResourceName : UInt16*,   # LPCWSTR optional
    RegistrationHandle : UInt64*   # ULONGLONG* out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RegisterTraceGuidsWNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Uint32, Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint64>);
typedef RegisterTraceGuidsWDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, int, Pointer<Void>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint64>);
final RegisterTraceGuidsW = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<RegisterTraceGuidsWNative, RegisterTraceGuidsWDart>('RegisterTraceGuidsW');
// RequestAddress : WMIDPREQUEST -> Pointer<Void>
// RequestContext : void* optional -> Pointer<Void>
// ControlGuid : GUID* -> Pointer<Void>
// GuidCount : DWORD -> Uint32
// TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> Pointer<Void>
// MofImagePath : LPCWSTR optional -> Pointer<Utf16>
// MofResourceName : LPCWSTR optional -> Pointer<Utf16>
// RegistrationHandle : ULONGLONG* out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RegisterTraceGuidsW(
  RequestAddress: Pointer;   // WMIDPREQUEST
  RequestContext: Pointer;   // void* optional
  ControlGuid: PGUID;   // GUID*
  GuidCount: DWORD;   // DWORD
  TraceGuidReg: Pointer;   // TRACE_GUID_REGISTRATION* optional
  MofImagePath: PWideChar;   // LPCWSTR optional
  MofResourceName: PWideChar;   // LPCWSTR optional
  RegistrationHandle: Pointer   // ULONGLONG* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegisterTraceGuidsW';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RegisterTraceGuidsW"
  c_RegisterTraceGuidsW :: Ptr () -> Ptr () -> Ptr () -> Word32 -> Ptr () -> CWString -> CWString -> Ptr Word64 -> IO Word32
-- RequestAddress : WMIDPREQUEST -> Ptr ()
-- RequestContext : void* optional -> Ptr ()
-- ControlGuid : GUID* -> Ptr ()
-- GuidCount : DWORD -> Word32
-- TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> Ptr ()
-- MofImagePath : LPCWSTR optional -> CWString
-- MofResourceName : LPCWSTR optional -> CWString
-- RegistrationHandle : ULONGLONG* out -> Ptr Word64
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let registertraceguidsw =
  foreign "RegisterTraceGuidsW"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint64_t) @-> returning uint32_t)
(* RequestAddress : WMIDPREQUEST -> (ptr void) *)
(* RequestContext : void* optional -> (ptr void) *)
(* ControlGuid : GUID* -> (ptr void) *)
(* GuidCount : DWORD -> uint32_t *)
(* TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> (ptr void) *)
(* MofImagePath : LPCWSTR optional -> (ptr uint16_t) *)
(* MofResourceName : LPCWSTR optional -> (ptr uint16_t) *)
(* RegistrationHandle : ULONGLONG* out -> (ptr uint64_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("RegisterTraceGuidsW" register-trace-guids-w :convention :stdcall) :uint32
  (request-address :pointer)   ; WMIDPREQUEST
  (request-context :pointer)   ; void* optional
  (control-guid :pointer)   ; GUID*
  (guid-count :uint32)   ; DWORD
  (trace-guid-reg :pointer)   ; TRACE_GUID_REGISTRATION* optional
  (mof-image-path (:string :encoding :utf-16le))   ; LPCWSTR optional
  (mof-resource-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (registration-handle :pointer))   ; ULONGLONG* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RegisterTraceGuidsW = Win32::API::More->new('ADVAPI32',
    'DWORD RegisterTraceGuidsW(LPVOID RequestAddress, LPVOID RequestContext, LPVOID ControlGuid, DWORD GuidCount, LPVOID TraceGuidReg, LPCWSTR MofImagePath, LPCWSTR MofResourceName, LPVOID RegistrationHandle)');
# my $ret = $RegisterTraceGuidsW->Call($RequestAddress, $RequestContext, $ControlGuid, $GuidCount, $TraceGuidReg, $MofImagePath, $MofResourceName, $RegistrationHandle);
# RequestAddress : WMIDPREQUEST -> LPVOID
# RequestContext : void* optional -> LPVOID
# ControlGuid : GUID* -> LPVOID
# GuidCount : DWORD -> DWORD
# TraceGuidReg : TRACE_GUID_REGISTRATION* optional -> LPVOID
# MofImagePath : LPCWSTR optional -> LPCWSTR
# MofResourceName : LPCWSTR optional -> LPCWSTR
# RegistrationHandle : ULONGLONG* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。

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