ScLocalPathFromUNC

// MAPI32.dll
#include <windows.h>

INT ScLocalPathFromUNC(
    LPSTR lpszUNC,
    LPSTR lpszLocal,
    DWORD cchLocal
);

<DllImport("MAPI32.dll", ExactSpelling:=True)>
Public Shared Function ScLocalPathFromUNC(
    <MarshalAs(UnmanagedType.LPStr)> lpszUNC As String,   ' LPSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszLocal As String,   ' LPSTR
    cchLocal As UInteger   ' DWORD
) As Integer
End Function

' lpszUNC : LPSTR
' lpszLocal : LPSTR
' cchLocal : DWORD
Declare PtrSafe Function ScLocalPathFromUNC Lib "mapi32" ( _
    ByVal lpszUNC As String, _
    ByVal lpszLocal As String, _
    ByVal cchLocal 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

ScLocalPathFromUNC = ctypes.windll.mapi32.ScLocalPathFromUNC
ScLocalPathFromUNC.restype = ctypes.c_int
ScLocalPathFromUNC.argtypes = [
    wintypes.LPCSTR,  # lpszUNC : LPSTR
    wintypes.LPCSTR,  # lpszLocal : LPSTR
    wintypes.DWORD,  # cchLocal : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MAPI32.dll')
ScLocalPathFromUNC = Fiddle::Function.new(
  lib['ScLocalPathFromUNC'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUNC : LPSTR
    Fiddle::TYPE_VOIDP,  # lpszLocal : LPSTR
    -Fiddle::TYPE_INT,  # cchLocal : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "mapi32")]
extern "system" {
    fn ScLocalPathFromUNC(
        lpszUNC: *mut u8,  // LPSTR
        lpszLocal: *mut u8,  // LPSTR
        cchLocal: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MAPI32.dll")]
public static extern int ScLocalPathFromUNC([MarshalAs(UnmanagedType.LPStr)] string lpszUNC, [MarshalAs(UnmanagedType.LPStr)] string lpszLocal, uint cchLocal);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MAPI32_ScLocalPathFromUNC' -Namespace Win32 -PassThru
# $api::ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)

#uselib "MAPI32.dll"
#func global ScLocalPathFromUNC "ScLocalPathFromUNC" sptr, sptr, sptr
; ScLocalPathFromUNC lpszUNC, lpszLocal, cchLocal   ; 戻り値は stat
; lpszUNC : LPSTR -> "sptr"
; lpszLocal : LPSTR -> "sptr"
; cchLocal : 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 "MAPI32.dll"
#cfunc global ScLocalPathFromUNC "ScLocalPathFromUNC" str, str, int
; res = ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
; lpszUNC : LPSTR -> "str"
; lpszLocal : LPSTR -> "str"
; cchLocal : DWORD -> "int"

; INT ScLocalPathFromUNC(LPSTR lpszUNC, LPSTR lpszLocal, DWORD cchLocal)
#uselib "MAPI32.dll"
#cfunc global ScLocalPathFromUNC "ScLocalPathFromUNC" str, str, int
; res = ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
; lpszUNC : LPSTR -> "str"
; lpszLocal : LPSTR -> "str"
; cchLocal : DWORD -> "int"

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

var (
	mapi32 = windows.NewLazySystemDLL("MAPI32.dll")
	procScLocalPathFromUNC = mapi32.NewProc("ScLocalPathFromUNC")
)

// lpszUNC (LPSTR), lpszLocal (LPSTR), cchLocal (DWORD)
r1, _, err := procScLocalPathFromUNC.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszUNC))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszLocal))),
	uintptr(cchLocal),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ScLocalPathFromUNC(
  lpszUNC: PAnsiChar;   // LPSTR
  lpszLocal: PAnsiChar;   // LPSTR
  cchLocal: DWORD   // DWORD
): Integer; stdcall;
  external 'MAPI32.dll' name 'ScLocalPathFromUNC';

result := DllCall("MAPI32\ScLocalPathFromUNC"
    , "AStr", lpszUNC   ; LPSTR
    , "AStr", lpszLocal   ; LPSTR
    , "UInt", cchLocal   ; DWORD
    , "Int")   ; return: INT

●ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal) = DLL("MAPI32.dll", "int ScLocalPathFromUNC(char*, char*, dword)")
# 呼び出し: ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
# lpszUNC : LPSTR -> "char*"
# lpszLocal : LPSTR -> "char*"
# cchLocal : 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)。

const std = @import("std");

extern "mapi32" fn ScLocalPathFromUNC(
    lpszUNC: [*c]const u8, // LPSTR
    lpszLocal: [*c]const u8, // LPSTR
    cchLocal: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc ScLocalPathFromUNC(
    lpszUNC: cstring,  # LPSTR
    lpszLocal: cstring,  # LPSTR
    cchLocal: uint32  # DWORD
): int32 {.importc: "ScLocalPathFromUNC", stdcall, dynlib: "MAPI32.dll".}

pragma(lib, "mapi32");
extern(Windows)
int ScLocalPathFromUNC(
    const(char)* lpszUNC,   // LPSTR
    const(char)* lpszLocal,   // LPSTR
    uint cchLocal   // DWORD
);

ccall((:ScLocalPathFromUNC, "MAPI32.dll"), stdcall, Int32,
      (Cstring, Cstring, UInt32),
      lpszUNC, lpszLocal, cchLocal)
# lpszUNC : LPSTR -> Cstring
# lpszLocal : LPSTR -> Cstring
# cchLocal : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ScLocalPathFromUNC(
    const char* lpszUNC,
    const char* lpszLocal,
    uint32_t cchLocal);
]]
local mapi32 = ffi.load("mapi32")
-- mapi32.ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
-- lpszUNC : LPSTR
-- lpszLocal : LPSTR
-- cchLocal : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MAPI32.dll');
const ScLocalPathFromUNC = lib.func('__stdcall', 'ScLocalPathFromUNC', 'int32_t', ['str', 'str', 'uint32_t']);
// ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
// lpszUNC : LPSTR -> 'str'
// lpszLocal : LPSTR -> 'str'
// cchLocal : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MAPI32.dll", {
  ScLocalPathFromUNC: { parameters: ["buffer", "buffer", "u32"], result: "i32" },
});
// lib.symbols.ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal)
// lpszUNC : LPSTR -> "buffer"
// lpszLocal : LPSTR -> "buffer"
// cchLocal : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t ScLocalPathFromUNC(
    const char* lpszUNC,
    const char* lpszLocal,
    uint32_t cchLocal);
C, "MAPI32.dll");
// $ffi->ScLocalPathFromUNC(lpszUNC, lpszLocal, cchLocal);
// lpszUNC : LPSTR
// lpszLocal : LPSTR
// cchLocal : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mapi32 extends StdCallLibrary {
    Mapi32 INSTANCE = Native.load("mapi32", Mapi32.class);
    int ScLocalPathFromUNC(
        String lpszUNC,   // LPSTR
        String lpszLocal,   // LPSTR
        int cchLocal   // DWORD
    );
}

@[Link("mapi32")]
lib LibMAPI32
  fun ScLocalPathFromUNC = ScLocalPathFromUNC(
    lpszUNC : UInt8*,   # LPSTR
    lpszLocal : UInt8*,   # LPSTR
    cchLocal : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ScLocalPathFromUNCNative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Uint32);
typedef ScLocalPathFromUNCDart = int Function(Pointer<Utf8>, Pointer<Utf8>, int);
final ScLocalPathFromUNC = DynamicLibrary.open('MAPI32.dll')
    .lookupFunction<ScLocalPathFromUNCNative, ScLocalPathFromUNCDart>('ScLocalPathFromUNC');
// lpszUNC : LPSTR -> Pointer<Utf8>
// lpszLocal : LPSTR -> Pointer<Utf8>
// cchLocal : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ScLocalPathFromUNC(
  lpszUNC: PAnsiChar;   // LPSTR
  lpszLocal: PAnsiChar;   // LPSTR
  cchLocal: DWORD   // DWORD
): Integer; stdcall;
  external 'MAPI32.dll' name 'ScLocalPathFromUNC';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ScLocalPathFromUNC"
  c_ScLocalPathFromUNC :: CString -> CString -> Word32 -> IO Int32
-- lpszUNC : LPSTR -> CString
-- lpszLocal : LPSTR -> CString
-- cchLocal : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let sclocalpathfromunc =
  foreign "ScLocalPathFromUNC"
    (string @-> string @-> uint32_t @-> returning int32_t)
(* lpszUNC : LPSTR -> string *)
(* lpszLocal : LPSTR -> string *)
(* cchLocal : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library mapi32 (t "MAPI32.dll"))
(cffi:use-foreign-library mapi32)

(cffi:defcfun ("ScLocalPathFromUNC" sc-local-path-from-unc :convention :stdcall) :int32
  (lpsz-unc :string)   ; LPSTR
  (lpsz-local :string)   ; LPSTR
  (cch-local :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ScLocalPathFromUNC = Win32::API::More->new('MAPI32',
    'int ScLocalPathFromUNC(LPCSTR lpszUNC, LPCSTR lpszLocal, DWORD cchLocal)');
# my $ret = $ScLocalPathFromUNC->Call($lpszUNC, $lpszLocal, $cchLocal);
# lpszUNC : LPSTR -> LPCSTR
# lpszLocal : LPSTR -> LPCSTR
# cchLocal : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。