ConvertDefaultLocale

// KERNEL32.dll
#include <windows.h>

DWORD ConvertDefaultLocale(
    DWORD Locale
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function ConvertDefaultLocale(
    Locale As UInteger   ' DWORD
) As UInteger
End Function

' Locale : DWORD
Declare PtrSafe Function ConvertDefaultLocale Lib "kernel32" ( _
    ByVal Locale As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ConvertDefaultLocale = ctypes.windll.kernel32.ConvertDefaultLocale
ConvertDefaultLocale.restype = wintypes.DWORD
ConvertDefaultLocale.argtypes = [
    wintypes.DWORD,  # Locale : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ConvertDefaultLocale = Fiddle::Function.new(
  lib['ConvertDefaultLocale'],
  [
    -Fiddle::TYPE_INT,  # Locale : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn ConvertDefaultLocale(
        Locale: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern uint ConvertDefaultLocale(uint Locale);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ConvertDefaultLocale' -Namespace Win32 -PassThru
# $api::ConvertDefaultLocale(Locale)

#uselib "KERNEL32.dll"
#func global ConvertDefaultLocale "ConvertDefaultLocale" sptr
; ConvertDefaultLocale Locale   ; 戻り値は stat
; Locale : DWORD -> "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 "KERNEL32.dll"
#cfunc global ConvertDefaultLocale "ConvertDefaultLocale" int
; res = ConvertDefaultLocale(Locale)
; Locale : DWORD -> "int"

; DWORD ConvertDefaultLocale(DWORD Locale)
#uselib "KERNEL32.dll"
#cfunc global ConvertDefaultLocale "ConvertDefaultLocale" int
; res = ConvertDefaultLocale(Locale)
; Locale : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procConvertDefaultLocale = kernel32.NewProc("ConvertDefaultLocale")
)

// Locale (DWORD)
r1, _, err := procConvertDefaultLocale.Call(
	uintptr(Locale),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ConvertDefaultLocale(
  Locale: DWORD   // DWORD
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'ConvertDefaultLocale';

result := DllCall("KERNEL32\ConvertDefaultLocale"
    , "UInt", Locale   ; DWORD
    , "UInt")   ; return: DWORD

●ConvertDefaultLocale(Locale) = DLL("KERNEL32.dll", "dword ConvertDefaultLocale(dword)")
# 呼び出し: ConvertDefaultLocale(Locale)
# Locale : DWORD -> "dword"
# 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)。