ucurr_unregister

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

CHAR ucurr_unregister(
    void* key,
    UErrorCode* status
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucurr_unregister(
    key As IntPtr,   ' void* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As SByte
End Function

' key : void* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function ucurr_unregister Lib "icuuc" ( _
    ByVal key As LongPtr, _
    ByRef status As Long) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucurr_unregister = ctypes.cdll.icuuc.ucurr_unregister
ucurr_unregister.restype = ctypes.c_byte
ucurr_unregister.argtypes = [
    ctypes.POINTER(None),  # key : void* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ucurr_unregister = Fiddle::Function.new(
  lib['ucurr_unregister'],
  [
    Fiddle::TYPE_VOIDP,  # key : void* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_CHAR, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ucurr_unregister(
        key: *mut (),  // void* in/out
        status: *mut i32  // UErrorCode* in/out
    ) -> i8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern sbyte ucurr_unregister(IntPtr key, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ucurr_unregister' -Namespace Win32 -PassThru
# $api::ucurr_unregister(key, status)

#uselib "icuuc.dll"
#func global ucurr_unregister "ucurr_unregister" sptr, sptr
; ucurr_unregister key, status   ; 戻り値は stat
; key : void* in/out -> "sptr"
; status : UErrorCode* in/out -> "sptr"
; ※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。

#uselib "icuuc.dll"
#cfunc global ucurr_unregister "ucurr_unregister" sptr, int
; res = ucurr_unregister(key, status)
; key : void* in/out -> "sptr"
; status : UErrorCode* in/out -> "int"

; CHAR ucurr_unregister(void* key, UErrorCode* status)
#uselib "icuuc.dll"
#cfunc global ucurr_unregister "ucurr_unregister" intptr, int
; res = ucurr_unregister(key, status)
; key : void* in/out -> "intptr"
; status : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procucurr_unregister = icuuc.NewProc("ucurr_unregister")
)

// key (void* in/out), status (UErrorCode* in/out)
r1, _, err := procucurr_unregister.Call(
	uintptr(key),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CHAR

function ucurr_unregister(
  key: Pointer;   // void* in/out
  status: Pointer   // UErrorCode* in/out
): Shortint; cdecl;
  external 'icuuc.dll' name 'ucurr_unregister';

result := DllCall("icuuc\ucurr_unregister"
    , "Ptr", key   ; void* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Char")   ; return: CHAR

●ucurr_unregister(key, status) = DLL("icuuc.dll", "char ucurr_unregister(void*, void*)")
# 呼び出し: ucurr_unregister(key, status)
# key : void* in/out -> "void*"
# status : UErrorCode* 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。