PathMakeSystemFolderW

// SHLWAPI.dll  (Unicode / -W)
#include <windows.h>

BOOL PathMakeSystemFolderW(
    LPCWSTR pszPath
);

<DllImport("SHLWAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function PathMakeSystemFolderW(
    <MarshalAs(UnmanagedType.LPWStr)> pszPath As String   ' LPCWSTR
) As Boolean
End Function

' pszPath : LPCWSTR
Declare PtrSafe Function PathMakeSystemFolderW Lib "shlwapi" ( _
    ByVal pszPath As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PathMakeSystemFolderW = ctypes.windll.shlwapi.PathMakeSystemFolderW
PathMakeSystemFolderW.restype = wintypes.BOOL
PathMakeSystemFolderW.argtypes = [
    wintypes.LPCWSTR,  # pszPath : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
PathMakeSystemFolderW = Fiddle::Function.new(
  lib['PathMakeSystemFolderW'],
  [
    Fiddle::TYPE_VOIDP,  # pszPath : LPCWSTR
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "shlwapi")]
extern "system" {
    fn PathMakeSystemFolderW(
        pszPath: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SHLWAPI.dll", CharSet = CharSet.Unicode)]
public static extern bool PathMakeSystemFolderW([MarshalAs(UnmanagedType.LPWStr)] string pszPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_PathMakeSystemFolderW' -Namespace Win32 -PassThru
# $api::PathMakeSystemFolderW(pszPath)

#uselib "SHLWAPI.dll"
#func global PathMakeSystemFolderW "PathMakeSystemFolderW" wptr
; PathMakeSystemFolderW pszPath   ; 戻り値は stat
; pszPath : LPCWSTR -> "wptr"
; ※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 "SHLWAPI.dll"
#cfunc global PathMakeSystemFolderW "PathMakeSystemFolderW" wstr
; res = PathMakeSystemFolderW(pszPath)
; pszPath : LPCWSTR -> "wstr"

; BOOL PathMakeSystemFolderW(LPCWSTR pszPath)
#uselib "SHLWAPI.dll"
#cfunc global PathMakeSystemFolderW "PathMakeSystemFolderW" wstr
; res = PathMakeSystemFolderW(pszPath)
; pszPath : LPCWSTR -> "wstr"

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procPathMakeSystemFolderW = shlwapi.NewProc("PathMakeSystemFolderW")
)

// pszPath (LPCWSTR)
r1, _, err := procPathMakeSystemFolderW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function PathMakeSystemFolderW(
  pszPath: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'SHLWAPI.dll' name 'PathMakeSystemFolderW';

result := DllCall("SHLWAPI\PathMakeSystemFolderW"
    , "WStr", pszPath   ; LPCWSTR
    , "Int")   ; return: BOOL

●PathMakeSystemFolderW(pszPath) = DLL("SHLWAPI.dll", "bool PathMakeSystemFolderW(char*)")
# 呼び出し: PathMakeSystemFolderW(pszPath)
# pszPath : LPCWSTR -> "char*"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。