GetStringScripts

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

INT GetStringScripts(
    DWORD dwFlags,
    LPCWSTR lpString,
    INT cchString,
    LPWSTR lpScripts,   // optional
    INT cchScripts
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetStringScripts(
    dwFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpString As String,   ' LPCWSTR
    cchString As Integer,   ' INT
    <MarshalAs(UnmanagedType.LPWStr)> lpScripts As System.Text.StringBuilder,   ' LPWSTR optional, out
    cchScripts As Integer   ' INT
) As Integer
End Function

' dwFlags : DWORD
' lpString : LPCWSTR
' cchString : INT
' lpScripts : LPWSTR optional, out
' cchScripts : INT
Declare PtrSafe Function GetStringScripts Lib "kernel32" ( _
    ByVal dwFlags As Long, _
    ByVal lpString As LongPtr, _
    ByVal cchString As Long, _
    ByVal lpScripts As LongPtr, _
    ByVal cchScripts 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

GetStringScripts = ctypes.windll.kernel32.GetStringScripts
GetStringScripts.restype = ctypes.c_int
GetStringScripts.argtypes = [
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.LPCWSTR,  # lpString : LPCWSTR
    ctypes.c_int,  # cchString : INT
    wintypes.LPWSTR,  # lpScripts : LPWSTR optional, out
    ctypes.c_int,  # cchScripts : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetStringScripts = Fiddle::Function.new(
  lib['GetStringScripts'],
  [
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lpString : LPCWSTR
    Fiddle::TYPE_INT,  # cchString : INT
    Fiddle::TYPE_VOIDP,  # lpScripts : LPWSTR optional, out
    Fiddle::TYPE_INT,  # cchScripts : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetStringScripts(
        dwFlags: u32,  // DWORD
        lpString: *const u16,  // LPCWSTR
        cchString: i32,  // INT
        lpScripts: *mut u16,  // LPWSTR optional, out
        cchScripts: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern int GetStringScripts(uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string lpString, int cchString, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpScripts, int cchScripts);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetStringScripts' -Namespace Win32 -PassThru
# $api::GetStringScripts(dwFlags, lpString, cchString, lpScripts, cchScripts)

#uselib "KERNEL32.dll"
#func global GetStringScripts "GetStringScripts" sptr, sptr, sptr, sptr, sptr
; GetStringScripts dwFlags, lpString, cchString, varptr(lpScripts), cchScripts   ; 戻り値は stat
; dwFlags : DWORD -> "sptr"
; lpString : LPCWSTR -> "sptr"
; cchString : INT -> "sptr"
; lpScripts : LPWSTR optional, out -> "sptr"
; cchScripts : 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。

#uselib "KERNEL32.dll"
#cfunc global GetStringScripts "GetStringScripts" int, wstr, int, var, int
; res = GetStringScripts(dwFlags, lpString, cchString, lpScripts, cchScripts)
; dwFlags : DWORD -> "int"
; lpString : LPCWSTR -> "wstr"
; cchString : INT -> "int"
; lpScripts : LPWSTR optional, out -> "var"
; cchScripts : 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 GetStringScripts(DWORD dwFlags, LPCWSTR lpString, INT cchString, LPWSTR lpScripts, INT cchScripts)
#uselib "KERNEL32.dll"
#cfunc global GetStringScripts "GetStringScripts" int, wstr, int, var, int
; res = GetStringScripts(dwFlags, lpString, cchString, lpScripts, cchScripts)
; dwFlags : DWORD -> "int"
; lpString : LPCWSTR -> "wstr"
; cchString : INT -> "int"
; lpScripts : LPWSTR optional, out -> "var"
; cchScripts : 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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetStringScripts = kernel32.NewProc("GetStringScripts")
)

// dwFlags (DWORD), lpString (LPCWSTR), cchString (INT), lpScripts (LPWSTR optional, out), cchScripts (INT)
r1, _, err := procGetStringScripts.Call(
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpString))),
	uintptr(cchString),
	uintptr(lpScripts),
	uintptr(cchScripts),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function GetStringScripts(
  dwFlags: DWORD;   // DWORD
  lpString: PWideChar;   // LPCWSTR
  cchString: Integer;   // INT
  lpScripts: PWideChar;   // LPWSTR optional, out
  cchScripts: Integer   // INT
): Integer; stdcall;
  external 'KERNEL32.dll' name 'GetStringScripts';

result := DllCall("KERNEL32\GetStringScripts"
    , "UInt", dwFlags   ; DWORD
    , "WStr", lpString   ; LPCWSTR
    , "Int", cchString   ; INT
    , "Ptr", lpScripts   ; LPWSTR optional, out
    , "Int", cchScripts   ; INT
    , "Int")   ; return: INT

●GetStringScripts(dwFlags, lpString, cchString, lpScripts, cchScripts) = DLL("KERNEL32.dll", "int GetStringScripts(dword, char*, int, char*, int)")
# 呼び出し: GetStringScripts(dwFlags, lpString, cchString, lpScripts, cchScripts)
# dwFlags : DWORD -> "dword"
# lpString : LPCWSTR -> "char*"
# cchString : INT -> "int"
# lpScripts : LPWSTR optional, out -> "char*"
# cchScripts : 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)。