SetVolumeMountPointA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL SetVolumeMountPointA(
    LPCSTR lpszVolumeMountPoint,
    LPCSTR lpszVolumeName
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetVolumeMountPointA(
    <MarshalAs(UnmanagedType.LPStr)> lpszVolumeMountPoint As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszVolumeName As String   ' LPCSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpszVolumeMountPoint : LPCSTR
' lpszVolumeName : LPCSTR
Declare PtrSafe Function SetVolumeMountPointA Lib "kernel32" ( _
    ByVal lpszVolumeMountPoint As String, _
    ByVal lpszVolumeName As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetVolumeMountPointA = ctypes.windll.kernel32.SetVolumeMountPointA
SetVolumeMountPointA.restype = wintypes.BOOL
SetVolumeMountPointA.argtypes = [
    wintypes.LPCSTR,  # lpszVolumeMountPoint : LPCSTR
    wintypes.LPCSTR,  # lpszVolumeName : LPCSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetVolumeMountPointA = Fiddle::Function.new(
  lib['SetVolumeMountPointA'],
  [
    Fiddle::TYPE_VOIDP,  # lpszVolumeMountPoint : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpszVolumeName : LPCSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetVolumeMountPointA(
        lpszVolumeMountPoint: *const u8,  // LPCSTR
        lpszVolumeName: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SetVolumeMountPointA([MarshalAs(UnmanagedType.LPStr)] string lpszVolumeMountPoint, [MarshalAs(UnmanagedType.LPStr)] string lpszVolumeName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetVolumeMountPointA' -Namespace Win32 -PassThru
# $api::SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)

#uselib "KERNEL32.dll"
#func global SetVolumeMountPointA "SetVolumeMountPointA" sptr, sptr
; SetVolumeMountPointA lpszVolumeMountPoint, lpszVolumeName   ; 戻り値は stat
; lpszVolumeMountPoint : LPCSTR -> "sptr"
; lpszVolumeName : LPCSTR -> "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 SetVolumeMountPointA "SetVolumeMountPointA" str, str
; res = SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
; lpszVolumeMountPoint : LPCSTR -> "str"
; lpszVolumeName : LPCSTR -> "str"

; BOOL SetVolumeMountPointA(LPCSTR lpszVolumeMountPoint, LPCSTR lpszVolumeName)
#uselib "KERNEL32.dll"
#cfunc global SetVolumeMountPointA "SetVolumeMountPointA" str, str
; res = SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
; lpszVolumeMountPoint : LPCSTR -> "str"
; lpszVolumeName : LPCSTR -> "str"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetVolumeMountPointA = kernel32.NewProc("SetVolumeMountPointA")
)

// lpszVolumeMountPoint (LPCSTR), lpszVolumeName (LPCSTR)
r1, _, err := procSetVolumeMountPointA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszVolumeMountPoint))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszVolumeName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetVolumeMountPointA(
  lpszVolumeMountPoint: PAnsiChar;   // LPCSTR
  lpszVolumeName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetVolumeMountPointA';

result := DllCall("KERNEL32\SetVolumeMountPointA"
    , "AStr", lpszVolumeMountPoint   ; LPCSTR
    , "AStr", lpszVolumeName   ; LPCSTR
    , "Int")   ; return: BOOL

●SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName) = DLL("KERNEL32.dll", "bool SetVolumeMountPointA(char*, char*)")
# 呼び出し: SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
# lpszVolumeMountPoint : LPCSTR -> "char*"
# lpszVolumeName : LPCSTR -> "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)。

const std = @import("std");

extern "kernel32" fn SetVolumeMountPointA(
    lpszVolumeMountPoint: [*c]const u8, // LPCSTR
    lpszVolumeName: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) i32;

proc SetVolumeMountPointA(
    lpszVolumeMountPoint: cstring,  # LPCSTR
    lpszVolumeName: cstring  # LPCSTR
): int32 {.importc: "SetVolumeMountPointA", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int SetVolumeMountPointA(
    const(char)* lpszVolumeMountPoint,   // LPCSTR
    const(char)* lpszVolumeName   // LPCSTR
);

ccall((:SetVolumeMountPointA, "KERNEL32.dll"), stdcall, Int32,
      (Cstring, Cstring),
      lpszVolumeMountPoint, lpszVolumeName)
# lpszVolumeMountPoint : LPCSTR -> Cstring
# lpszVolumeName : LPCSTR -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetVolumeMountPointA(
    const char* lpszVolumeMountPoint,
    const char* lpszVolumeName);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
-- lpszVolumeMountPoint : LPCSTR
-- lpszVolumeName : LPCSTR
-- 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('KERNEL32.dll');
const SetVolumeMountPointA = lib.func('__stdcall', 'SetVolumeMountPointA', 'int32_t', ['str', 'str']);
// SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
// lpszVolumeMountPoint : LPCSTR -> 'str'
// lpszVolumeName : LPCSTR -> 'str'
// 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("KERNEL32.dll", {
  SetVolumeMountPointA: { parameters: ["buffer", "buffer"], result: "i32" },
});
// lib.symbols.SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName)
// lpszVolumeMountPoint : LPCSTR -> "buffer"
// lpszVolumeName : LPCSTR -> "buffer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SetVolumeMountPointA(
    const char* lpszVolumeMountPoint,
    const char* lpszVolumeName);
C, "KERNEL32.dll");
// $ffi->SetVolumeMountPointA(lpszVolumeMountPoint, lpszVolumeName);
// lpszVolumeMountPoint : LPCSTR
// lpszVolumeName : LPCSTR
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.ASCII_OPTIONS);
    boolean SetVolumeMountPointA(
        String lpszVolumeMountPoint,   // LPCSTR
        String lpszVolumeName   // LPCSTR
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun SetVolumeMountPointA = SetVolumeMountPointA(
    lpszVolumeMountPoint : UInt8*,   # LPCSTR
    lpszVolumeName : UInt8*   # LPCSTR
  ) : 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 SetVolumeMountPointANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>);
typedef SetVolumeMountPointADart = int Function(Pointer<Utf8>, Pointer<Utf8>);
final SetVolumeMountPointA = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<SetVolumeMountPointANative, SetVolumeMountPointADart>('SetVolumeMountPointA');
// lpszVolumeMountPoint : LPCSTR -> Pointer<Utf8>
// lpszVolumeName : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetVolumeMountPointA(
  lpszVolumeMountPoint: PAnsiChar;   // LPCSTR
  lpszVolumeName: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetVolumeMountPointA';

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

foreign import stdcall safe "SetVolumeMountPointA"
  c_SetVolumeMountPointA :: CString -> CString -> IO CInt
-- lpszVolumeMountPoint : LPCSTR -> CString
-- lpszVolumeName : LPCSTR -> CString
-- 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 setvolumemountpointa =
  foreign "SetVolumeMountPointA"
    (string @-> string @-> returning int32_t)
(* lpszVolumeMountPoint : LPCSTR -> string *)
(* lpszVolumeName : LPCSTR -> string *)
(* 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("SetVolumeMountPointA" set-volume-mount-point-a :convention :stdcall) :int32
  (lpsz-volume-mount-point :string)   ; LPCSTR
  (lpsz-volume-name :string))   ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetVolumeMountPointA = Win32::API::More->new('KERNEL32',
    'BOOL SetVolumeMountPointA(LPCSTR lpszVolumeMountPoint, LPCSTR lpszVolumeName)');
# my $ret = $SetVolumeMountPointA->Call($lpszVolumeMountPoint, $lpszVolumeName);
# lpszVolumeMountPoint : LPCSTR -> LPCSTR
# lpszVolumeName : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。