utrace_getFunctions

// icuuc.dll
#include <windows.h>

void utrace_getFunctions(
    const void** context,
    UTraceEntry* e,
    UTraceExit* x,
    UTraceData* d
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub utrace_getFunctions(
    context As IntPtr,   ' void**
    e As IntPtr,   ' UTraceEntry* in/out
    x As IntPtr,   ' UTraceExit* in/out
    d As IntPtr   ' UTraceData* in/out
)
End Sub

' context : void**
' e : UTraceEntry* in/out
' x : UTraceExit* in/out
' d : UTraceData* in/out
Declare PtrSafe Sub utrace_getFunctions Lib "icuuc" ( _
    ByVal context As LongPtr, _
    ByVal e As LongPtr, _
    ByVal x As LongPtr, _
    ByVal d As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

utrace_getFunctions = ctypes.cdll.icuuc.utrace_getFunctions
utrace_getFunctions.restype = None
utrace_getFunctions.argtypes = [
    ctypes.c_void_p,  # context : void**
    ctypes.c_void_p,  # e : UTraceEntry* in/out
    ctypes.c_void_p,  # x : UTraceExit* in/out
    ctypes.c_void_p,  # d : UTraceData* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
utrace_getFunctions = Fiddle::Function.new(
  lib['utrace_getFunctions'],
  [
    Fiddle::TYPE_VOIDP,  # context : void**
    Fiddle::TYPE_VOIDP,  # e : UTraceEntry* in/out
    Fiddle::TYPE_VOIDP,  # x : UTraceExit* in/out
    Fiddle::TYPE_VOIDP,  # d : UTraceData* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn utrace_getFunctions(
        context: *const *const (),  // void**
        e: *mut *const core::ffi::c_void,  // UTraceEntry* in/out
        x: *mut *const core::ffi::c_void,  // UTraceExit* in/out
        d: *mut *const core::ffi::c_void  // UTraceData* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void utrace_getFunctions(IntPtr context, IntPtr e, IntPtr x, IntPtr d);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_utrace_getFunctions' -Namespace Win32 -PassThru
# $api::utrace_getFunctions(context, e, x, d)

#uselib "icuuc.dll"
#func global utrace_getFunctions "utrace_getFunctions" sptr, sptr, sptr, sptr
; utrace_getFunctions context, e, x, d
; context : void** -> "sptr"
; e : UTraceEntry* in/out -> "sptr"
; x : UTraceExit* in/out -> "sptr"
; d : UTraceData* in/out -> "sptr"

#uselib "icuuc.dll"
#func global utrace_getFunctions "utrace_getFunctions" sptr, sptr, sptr, sptr
; utrace_getFunctions context, e, x, d
; context : void** -> "sptr"
; e : UTraceEntry* in/out -> "sptr"
; x : UTraceExit* in/out -> "sptr"
; d : UTraceData* in/out -> "sptr"

; void utrace_getFunctions(void** context, UTraceEntry* e, UTraceExit* x, UTraceData* d)
#uselib "icuuc.dll"
#func global utrace_getFunctions "utrace_getFunctions" intptr, intptr, intptr, intptr
; utrace_getFunctions context, e, x, d
; context : void** -> "intptr"
; e : UTraceEntry* in/out -> "intptr"
; x : UTraceExit* in/out -> "intptr"
; d : UTraceData* in/out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procutrace_getFunctions = icuuc.NewProc("utrace_getFunctions")
)

// context (void**), e (UTraceEntry* in/out), x (UTraceExit* in/out), d (UTraceData* in/out)
r1, _, err := procutrace_getFunctions.Call(
	uintptr(context),
	uintptr(e),
	uintptr(x),
	uintptr(d),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure utrace_getFunctions(
  context: Pointer;   // void**
  e: Pointer;   // UTraceEntry* in/out
  x: Pointer;   // UTraceExit* in/out
  d: Pointer   // UTraceData* in/out
); cdecl;
  external 'icuuc.dll' name 'utrace_getFunctions';

result := DllCall("icuuc\utrace_getFunctions"
    , "Ptr", context   ; void**
    , "Ptr", e   ; UTraceEntry* in/out
    , "Ptr", x   ; UTraceExit* in/out
    , "Ptr", d   ; UTraceData* in/out
    , "Cdecl Int")   ; return: void

●utrace_getFunctions(context, e, x, d) = DLL("icuuc.dll", "int utrace_getFunctions(void*, void*, void*, void*)")
# 呼び出し: utrace_getFunctions(context, e, x, d)
# context : void** -> "void*"
# e : UTraceEntry* in/out -> "void*"
# x : UTraceExit* in/out -> "void*"
# d : UTraceData* in/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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。