unum_setSymbol

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

void unum_setSymbol(
    void** fmt,
    UNumberFormatSymbol symbol,
    const WORD* value,
    INT length,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub unum_setSymbol(
    fmt As IntPtr,   ' void** in/out
    symbol As Integer,   ' UNumberFormatSymbol
    ByRef value As UShort,   ' WORD*
    length As Integer,   ' INT
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' fmt : void** in/out
' symbol : UNumberFormatSymbol
' value : WORD*
' length : INT
' status : UErrorCode* in/out
Declare PtrSafe Sub unum_setSymbol Lib "icuin" ( _
    ByVal fmt As LongPtr, _
    ByVal symbol As Long, _
    ByRef value As Integer, _
    ByVal length As Long, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

unum_setSymbol = ctypes.cdll.icuin.unum_setSymbol
unum_setSymbol.restype = None
unum_setSymbol.argtypes = [
    ctypes.c_void_p,  # fmt : void** in/out
    ctypes.c_int,  # symbol : UNumberFormatSymbol
    ctypes.POINTER(ctypes.c_ushort),  # value : WORD*
    ctypes.c_int,  # length : INT
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
unum_setSymbol = Fiddle::Function.new(
  lib['unum_setSymbol'],
  [
    Fiddle::TYPE_VOIDP,  # fmt : void** in/out
    Fiddle::TYPE_INT,  # symbol : UNumberFormatSymbol
    Fiddle::TYPE_VOIDP,  # value : WORD*
    Fiddle::TYPE_INT,  # length : INT
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn unum_setSymbol(
        fmt: *mut *mut (),  // void** in/out
        symbol: i32,  // UNumberFormatSymbol
        value: *const u16,  // WORD*
        length: i32,  // INT
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void unum_setSymbol(IntPtr fmt, int symbol, ref ushort value, int length, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_unum_setSymbol' -Namespace Win32 -PassThru
# $api::unum_setSymbol(fmt, symbol, value, length, status)

#uselib "icuin.dll"
#func global unum_setSymbol "unum_setSymbol" sptr, sptr, sptr, sptr, sptr
; unum_setSymbol fmt, symbol, varptr(value), length, status
; fmt : void** in/out -> "sptr"
; symbol : UNumberFormatSymbol -> "sptr"
; value : WORD* -> "sptr"
; length : INT -> "sptr"
; status : UErrorCode* in/out -> "sptr"

#uselib "icuin.dll"
#func global unum_setSymbol "unum_setSymbol" sptr, int, var, int, int
; unum_setSymbol fmt, symbol, value, length, status
; fmt : void** in/out -> "sptr"
; symbol : UNumberFormatSymbol -> "int"
; value : WORD* -> "var"
; length : INT -> "int"
; status : UErrorCode* in/out -> "int"
; ※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。

; void unum_setSymbol(void** fmt, UNumberFormatSymbol symbol, WORD* value, INT length, UErrorCode* status)
#uselib "icuin.dll"
#func global unum_setSymbol "unum_setSymbol" intptr, int, var, int, int
; unum_setSymbol fmt, symbol, value, length, status
; fmt : void** in/out -> "intptr"
; symbol : UNumberFormatSymbol -> "int"
; value : WORD* -> "var"
; length : INT -> "int"
; status : UErrorCode* in/out -> "int"
; ※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 (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procunum_setSymbol = icuin.NewProc("unum_setSymbol")
)

// fmt (void** in/out), symbol (UNumberFormatSymbol), value (WORD*), length (INT), status (UErrorCode* in/out)
r1, _, err := procunum_setSymbol.Call(
	uintptr(fmt),
	uintptr(symbol),
	uintptr(value),
	uintptr(length),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure unum_setSymbol(
  fmt: Pointer;   // void** in/out
  symbol: Integer;   // UNumberFormatSymbol
  value: Pointer;   // WORD*
  length: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'unum_setSymbol';

result := DllCall("icuin\unum_setSymbol"
    , "Ptr", fmt   ; void** in/out
    , "Int", symbol   ; UNumberFormatSymbol
    , "Ptr", value   ; WORD*
    , "Int", length   ; INT
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●unum_setSymbol(fmt, symbol, value, length, status) = DLL("icuin.dll", "int unum_setSymbol(void*, int, void*, int, void*)")
# 呼び出し: unum_setSymbol(fmt, symbol, value, length, status)
# fmt : void** in/out -> "void*"
# symbol : UNumberFormatSymbol -> "int"
# value : WORD* -> "void*"
# length : INT -> "int"
# 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。