LCIDToLocaleName

関数

ロケール識別子を対応するロケール名に変換する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

INT LCIDToLocaleName(
    DWORD Locale,
    LPWSTR lpName,   // optional
    INT cchName,
    DWORD dwFlags
);

パラメーター

名前	型	方向
Locale	DWORD	in
lpName	LPWSTR	outoptional
cchName	INT	in
dwFlags	DWORD	in

戻り値の型: INT

各言語での呼び出し定義

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

INT LCIDToLocaleName(
    DWORD Locale,
    LPWSTR lpName,   // optional
    INT cchName,
    DWORD dwFlags
);

[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern int LCIDToLocaleName(
    uint Locale,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpName,   // LPWSTR optional, out
    int cchName,   // INT
    uint dwFlags   // DWORD
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function LCIDToLocaleName(
    Locale As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpName As System.Text.StringBuilder,   ' LPWSTR optional, out
    cchName As Integer,   ' INT
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' Locale : DWORD
' lpName : LPWSTR optional, out
' cchName : INT
' dwFlags : DWORD
Declare PtrSafe Function LCIDToLocaleName Lib "kernel32" ( _
    ByVal Locale As Long, _
    ByVal lpName As LongPtr, _
    ByVal cchName As Long, _
    ByVal dwFlags 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

LCIDToLocaleName = ctypes.windll.kernel32.LCIDToLocaleName
LCIDToLocaleName.restype = ctypes.c_int
LCIDToLocaleName.argtypes = [
    wintypes.DWORD,  # Locale : DWORD
    wintypes.LPWSTR,  # lpName : LPWSTR optional, out
    ctypes.c_int,  # cchName : INT
    wintypes.DWORD,  # dwFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
LCIDToLocaleName = Fiddle::Function.new(
  lib['LCIDToLocaleName'],
  [
    -Fiddle::TYPE_INT,  # Locale : DWORD
    Fiddle::TYPE_VOIDP,  # lpName : LPWSTR optional, out
    Fiddle::TYPE_INT,  # cchName : INT
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn LCIDToLocaleName(
        Locale: u32,  // DWORD
        lpName: *mut u16,  // LPWSTR optional, out
        cchName: i32,  // INT
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern int LCIDToLocaleName(uint Locale, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpName, int cchName, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_LCIDToLocaleName' -Namespace Win32 -PassThru
# $api::LCIDToLocaleName(Locale, lpName, cchName, dwFlags)

#uselib "KERNEL32.dll"
#func global LCIDToLocaleName "LCIDToLocaleName" sptr, sptr, sptr, sptr
; LCIDToLocaleName Locale, varptr(lpName), cchName, dwFlags   ; 戻り値は stat
; Locale : DWORD -> "sptr"
; lpName : LPWSTR optional, out -> "sptr"
; cchName : INT -> "sptr"
; dwFlags : 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。

出力引数:

#uselib "KERNEL32.dll"
#cfunc global LCIDToLocaleName "LCIDToLocaleName" int, var, int, int
; res = LCIDToLocaleName(Locale, lpName, cchName, dwFlags)
; Locale : DWORD -> "int"
; lpName : LPWSTR optional, out -> "var"
; cchName : INT -> "int"
; dwFlags : DWORD -> "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。#uselib "KERNEL32.dll"
#cfunc global LCIDToLocaleName "LCIDToLocaleName" int, sptr, int, int
; res = LCIDToLocaleName(Locale, varptr(lpName), cchName, dwFlags)
; Locale : DWORD -> "int"
; lpName : LPWSTR optional, out -> "sptr"
; cchName : INT -> "int"
; dwFlags : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; INT LCIDToLocaleName(DWORD Locale, LPWSTR lpName, INT cchName, DWORD dwFlags)
#uselib "KERNEL32.dll"
#cfunc global LCIDToLocaleName "LCIDToLocaleName" int, var, int, int
; res = LCIDToLocaleName(Locale, lpName, cchName, dwFlags)
; Locale : DWORD -> "int"
; lpName : LPWSTR optional, out -> "var"
; cchName : INT -> "int"
; dwFlags : DWORD -> "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。; INT LCIDToLocaleName(DWORD Locale, LPWSTR lpName, INT cchName, DWORD dwFlags)
#uselib "KERNEL32.dll"
#cfunc global LCIDToLocaleName "LCIDToLocaleName" int, intptr, int, int
; res = LCIDToLocaleName(Locale, varptr(lpName), cchName, dwFlags)
; Locale : DWORD -> "int"
; lpName : LPWSTR optional, out -> "intptr"
; cchName : INT -> "int"
; dwFlags : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procLCIDToLocaleName = kernel32.NewProc("LCIDToLocaleName")
)

// Locale (DWORD), lpName (LPWSTR optional, out), cchName (INT), dwFlags (DWORD)
r1, _, err := procLCIDToLocaleName.Call(
	uintptr(Locale),
	uintptr(lpName),
	uintptr(cchName),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function LCIDToLocaleName(
  Locale: DWORD;   // DWORD
  lpName: PWideChar;   // LPWSTR optional, out
  cchName: Integer;   // INT
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'KERNEL32.dll' name 'LCIDToLocaleName';

result := DllCall("KERNEL32\LCIDToLocaleName"
    , "UInt", Locale   ; DWORD
    , "Ptr", lpName   ; LPWSTR optional, out
    , "Int", cchName   ; INT
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: INT

●LCIDToLocaleName(Locale, lpName, cchName, dwFlags) = DLL("KERNEL32.dll", "int LCIDToLocaleName(dword, char*, int, dword)")
# 呼び出し: LCIDToLocaleName(Locale, lpName, cchName, dwFlags)
# Locale : DWORD -> "dword"
# lpName : LPWSTR optional, out -> "char*"
# cchName : INT -> "int"
# dwFlags : 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)。