ResolveLocaleName

関数

指定したロケール名を最も近い有効なロケール名に解決する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows 7 以降

シグネチャ

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

INT ResolveLocaleName(
    LPCWSTR lpNameToResolve,   // optional
    LPWSTR lpLocaleName,   // optional
    INT cchLocaleName
);

パラメーター

名前	型	方向
lpNameToResolve	LPCWSTR	inoptional
lpLocaleName	LPWSTR	outoptional
cchLocaleName	INT	in

戻り値の型: INT

各言語での呼び出し定義

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

INT ResolveLocaleName(
    LPCWSTR lpNameToResolve,   // optional
    LPWSTR lpLocaleName,   // optional
    INT cchLocaleName
);

[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern int ResolveLocaleName(
    [MarshalAs(UnmanagedType.LPWStr)] string lpNameToResolve,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpLocaleName,   // LPWSTR optional, out
    int cchLocaleName   // INT
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ResolveLocaleName(
    <MarshalAs(UnmanagedType.LPWStr)> lpNameToResolve As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpLocaleName As System.Text.StringBuilder,   ' LPWSTR optional, out
    cchLocaleName As Integer   ' INT
) As Integer
End Function

' lpNameToResolve : LPCWSTR optional
' lpLocaleName : LPWSTR optional, out
' cchLocaleName : INT
Declare PtrSafe Function ResolveLocaleName Lib "kernel32" ( _
    ByVal lpNameToResolve As LongPtr, _
    ByVal lpLocaleName As LongPtr, _
    ByVal cchLocaleName 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

ResolveLocaleName = ctypes.windll.kernel32.ResolveLocaleName
ResolveLocaleName.restype = ctypes.c_int
ResolveLocaleName.argtypes = [
    wintypes.LPCWSTR,  # lpNameToResolve : LPCWSTR optional
    wintypes.LPWSTR,  # lpLocaleName : LPWSTR optional, out
    ctypes.c_int,  # cchLocaleName : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ResolveLocaleName = Fiddle::Function.new(
  lib['ResolveLocaleName'],
  [
    Fiddle::TYPE_VOIDP,  # lpNameToResolve : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpLocaleName : LPWSTR optional, out
    Fiddle::TYPE_INT,  # cchLocaleName : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn ResolveLocaleName(
        lpNameToResolve: *const u16,  // LPCWSTR optional
        lpLocaleName: *mut u16,  // LPWSTR optional, out
        cchLocaleName: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern int ResolveLocaleName([MarshalAs(UnmanagedType.LPWStr)] string lpNameToResolve, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpLocaleName, int cchLocaleName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ResolveLocaleName' -Namespace Win32 -PassThru
# $api::ResolveLocaleName(lpNameToResolve, lpLocaleName, cchLocaleName)

#uselib "KERNEL32.dll"
#func global ResolveLocaleName "ResolveLocaleName" sptr, sptr, sptr
; ResolveLocaleName lpNameToResolve, varptr(lpLocaleName), cchLocaleName   ; 戻り値は stat
; lpNameToResolve : LPCWSTR optional -> "sptr"
; lpLocaleName : LPWSTR optional, out -> "sptr"
; cchLocaleName : INT -> "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 ResolveLocaleName "ResolveLocaleName" wstr, var, int
; res = ResolveLocaleName(lpNameToResolve, lpLocaleName, cchLocaleName)
; lpNameToResolve : LPCWSTR optional -> "wstr"
; lpLocaleName : LPWSTR optional, out -> "var"
; cchLocaleName : INT -> "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 ResolveLocaleName "ResolveLocaleName" wstr, sptr, int
; res = ResolveLocaleName(lpNameToResolve, varptr(lpLocaleName), cchLocaleName)
; lpNameToResolve : LPCWSTR optional -> "wstr"
; lpLocaleName : LPWSTR optional, out -> "sptr"
; cchLocaleName : INT -> "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 ResolveLocaleName(LPCWSTR lpNameToResolve, LPWSTR lpLocaleName, INT cchLocaleName)
#uselib "KERNEL32.dll"
#cfunc global ResolveLocaleName "ResolveLocaleName" wstr, var, int
; res = ResolveLocaleName(lpNameToResolve, lpLocaleName, cchLocaleName)
; lpNameToResolve : LPCWSTR optional -> "wstr"
; lpLocaleName : LPWSTR optional, out -> "var"
; cchLocaleName : INT -> "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 ResolveLocaleName(LPCWSTR lpNameToResolve, LPWSTR lpLocaleName, INT cchLocaleName)
#uselib "KERNEL32.dll"
#cfunc global ResolveLocaleName "ResolveLocaleName" wstr, intptr, int
; res = ResolveLocaleName(lpNameToResolve, varptr(lpLocaleName), cchLocaleName)
; lpNameToResolve : LPCWSTR optional -> "wstr"
; lpLocaleName : LPWSTR optional, out -> "intptr"
; cchLocaleName : INT -> "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")
	procResolveLocaleName = kernel32.NewProc("ResolveLocaleName")
)

// lpNameToResolve (LPCWSTR optional), lpLocaleName (LPWSTR optional, out), cchLocaleName (INT)
r1, _, err := procResolveLocaleName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpNameToResolve))),
	uintptr(lpLocaleName),
	uintptr(cchLocaleName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ResolveLocaleName(
  lpNameToResolve: PWideChar;   // LPCWSTR optional
  lpLocaleName: PWideChar;   // LPWSTR optional, out
  cchLocaleName: Integer   // INT
): Integer; stdcall;
  external 'KERNEL32.dll' name 'ResolveLocaleName';

result := DllCall("KERNEL32\ResolveLocaleName"
    , "WStr", lpNameToResolve   ; LPCWSTR optional
    , "Ptr", lpLocaleName   ; LPWSTR optional, out
    , "Int", cchLocaleName   ; INT
    , "Int")   ; return: INT

●ResolveLocaleName(lpNameToResolve, lpLocaleName, cchLocaleName) = DLL("KERNEL32.dll", "int ResolveLocaleName(char*, char*, int)")
# 呼び出し: ResolveLocaleName(lpNameToResolve, lpLocaleName, cchLocaleName)
# lpNameToResolve : LPCWSTR optional -> "char*"
# lpLocaleName : LPWSTR optional, out -> "char*"
# cchLocaleName : INT -> "int"
# 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)。