MsiSetTargetPathA

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

DWORD MsiSetTargetPathA(
    MSIHANDLE hInstall,
    LPCSTR szFolder,
    LPCSTR szFolderPath
);

<DllImport("msi.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MsiSetTargetPathA(
    hInstall As UInteger,   ' MSIHANDLE
    <MarshalAs(UnmanagedType.LPStr)> szFolder As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> szFolderPath As String   ' LPCSTR
) As UInteger
End Function

' hInstall : MSIHANDLE
' szFolder : LPCSTR
' szFolderPath : LPCSTR
Declare PtrSafe Function MsiSetTargetPathA Lib "msi" ( _
    ByVal hInstall As Long, _
    ByVal szFolder As String, _
    ByVal szFolderPath 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

MsiSetTargetPathA = ctypes.windll.msi.MsiSetTargetPathA
MsiSetTargetPathA.restype = wintypes.DWORD
MsiSetTargetPathA.argtypes = [
    wintypes.DWORD,  # hInstall : MSIHANDLE
    wintypes.LPCSTR,  # szFolder : LPCSTR
    wintypes.LPCSTR,  # szFolderPath : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiSetTargetPathA = Fiddle::Function.new(
  lib['MsiSetTargetPathA'],
  [
    -Fiddle::TYPE_INT,  # hInstall : MSIHANDLE
    Fiddle::TYPE_VOIDP,  # szFolder : LPCSTR
    Fiddle::TYPE_VOIDP,  # szFolderPath : LPCSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msi")]
extern "system" {
    fn MsiSetTargetPathA(
        hInstall: u32,  // MSIHANDLE
        szFolder: *const u8,  // LPCSTR
        szFolderPath: *const u8  // LPCSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll", CharSet = CharSet.Ansi)]
public static extern uint MsiSetTargetPathA(uint hInstall, [MarshalAs(UnmanagedType.LPStr)] string szFolder, [MarshalAs(UnmanagedType.LPStr)] string szFolderPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiSetTargetPathA' -Namespace Win32 -PassThru
# $api::MsiSetTargetPathA(hInstall, szFolder, szFolderPath)

#uselib "msi.dll"
#func global MsiSetTargetPathA "MsiSetTargetPathA" sptr, sptr, sptr
; MsiSetTargetPathA hInstall, szFolder, szFolderPath   ; 戻り値は stat
; hInstall : MSIHANDLE -> "sptr"
; szFolder : LPCSTR -> "sptr"
; szFolderPath : 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 "msi.dll"
#cfunc global MsiSetTargetPathA "MsiSetTargetPathA" int, str, str
; res = MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
; hInstall : MSIHANDLE -> "int"
; szFolder : LPCSTR -> "str"
; szFolderPath : LPCSTR -> "str"

; DWORD MsiSetTargetPathA(MSIHANDLE hInstall, LPCSTR szFolder, LPCSTR szFolderPath)
#uselib "msi.dll"
#cfunc global MsiSetTargetPathA "MsiSetTargetPathA" int, str, str
; res = MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
; hInstall : MSIHANDLE -> "int"
; szFolder : LPCSTR -> "str"
; szFolderPath : LPCSTR -> "str"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiSetTargetPathA = msi.NewProc("MsiSetTargetPathA")
)

// hInstall (MSIHANDLE), szFolder (LPCSTR), szFolderPath (LPCSTR)
r1, _, err := procMsiSetTargetPathA.Call(
	uintptr(hInstall),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szFolder))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szFolderPath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiSetTargetPathA(
  hInstall: DWORD;   // MSIHANDLE
  szFolder: PAnsiChar;   // LPCSTR
  szFolderPath: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSetTargetPathA';

result := DllCall("msi\MsiSetTargetPathA"
    , "UInt", hInstall   ; MSIHANDLE
    , "AStr", szFolder   ; LPCSTR
    , "AStr", szFolderPath   ; LPCSTR
    , "UInt")   ; return: DWORD

●MsiSetTargetPathA(hInstall, szFolder, szFolderPath) = DLL("msi.dll", "dword MsiSetTargetPathA(dword, char*, char*)")
# 呼び出し: MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
# hInstall : MSIHANDLE -> "dword"
# szFolder : LPCSTR -> "char*"
# szFolderPath : 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 "msi" fn MsiSetTargetPathA(
    hInstall: u32, // MSIHANDLE
    szFolder: [*c]const u8, // LPCSTR
    szFolderPath: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) u32;

proc MsiSetTargetPathA(
    hInstall: uint32,  # MSIHANDLE
    szFolder: cstring,  # LPCSTR
    szFolderPath: cstring  # LPCSTR
): uint32 {.importc: "MsiSetTargetPathA", stdcall, dynlib: "msi.dll".}

pragma(lib, "msi");
extern(Windows)
uint MsiSetTargetPathA(
    uint hInstall,   // MSIHANDLE
    const(char)* szFolder,   // LPCSTR
    const(char)* szFolderPath   // LPCSTR
);

ccall((:MsiSetTargetPathA, "msi.dll"), stdcall, UInt32,
      (UInt32, Cstring, Cstring),
      hInstall, szFolder, szFolderPath)
# hInstall : MSIHANDLE -> UInt32
# szFolder : LPCSTR -> Cstring
# szFolderPath : LPCSTR -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MsiSetTargetPathA(
    uint32_t hInstall,
    const char* szFolder,
    const char* szFolderPath);
]]
local msi = ffi.load("msi")
-- msi.MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
-- hInstall : MSIHANDLE
-- szFolder : LPCSTR
-- szFolderPath : 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('msi.dll');
const MsiSetTargetPathA = lib.func('__stdcall', 'MsiSetTargetPathA', 'uint32_t', ['uint32_t', 'str', 'str']);
// MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
// hInstall : MSIHANDLE -> 'uint32_t'
// szFolder : LPCSTR -> 'str'
// szFolderPath : 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("msi.dll", {
  MsiSetTargetPathA: { parameters: ["u32", "buffer", "buffer"], result: "u32" },
});
// lib.symbols.MsiSetTargetPathA(hInstall, szFolder, szFolderPath)
// hInstall : MSIHANDLE -> "u32"
// szFolder : LPCSTR -> "buffer"
// szFolderPath : 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
uint32_t MsiSetTargetPathA(
    uint32_t hInstall,
    const char* szFolder,
    const char* szFolderPath);
C, "msi.dll");
// $ffi->MsiSetTargetPathA(hInstall, szFolder, szFolderPath);
// hInstall : MSIHANDLE
// szFolder : LPCSTR
// szFolderPath : 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 Msi extends StdCallLibrary {
    Msi INSTANCE = Native.load("msi", Msi.class, W32APIOptions.ASCII_OPTIONS);
    int MsiSetTargetPathA(
        int hInstall,   // MSIHANDLE
        String szFolder,   // LPCSTR
        String szFolderPath   // LPCSTR
    );
}

@[Link("msi")]
lib Libmsi
  fun MsiSetTargetPathA = MsiSetTargetPathA(
    hInstall : UInt32,   # MSIHANDLE
    szFolder : UInt8*,   # LPCSTR
    szFolderPath : UInt8*   # LPCSTR
  ) : UInt32
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 MsiSetTargetPathANative = Uint32 Function(Uint32, Pointer<Utf8>, Pointer<Utf8>);
typedef MsiSetTargetPathADart = int Function(int, Pointer<Utf8>, Pointer<Utf8>);
final MsiSetTargetPathA = DynamicLibrary.open('msi.dll')
    .lookupFunction<MsiSetTargetPathANative, MsiSetTargetPathADart>('MsiSetTargetPathA');
// hInstall : MSIHANDLE -> Uint32
// szFolder : LPCSTR -> Pointer<Utf8>
// szFolderPath : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MsiSetTargetPathA(
  hInstall: DWORD;   // MSIHANDLE
  szFolder: PAnsiChar;   // LPCSTR
  szFolderPath: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSetTargetPathA';

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

foreign import stdcall safe "MsiSetTargetPathA"
  c_MsiSetTargetPathA :: Word32 -> CString -> CString -> IO Word32
-- hInstall : MSIHANDLE -> Word32
-- szFolder : LPCSTR -> CString
-- szFolderPath : 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 msisettargetpatha =
  foreign "MsiSetTargetPathA"
    (uint32_t @-> string @-> string @-> returning uint32_t)
(* hInstall : MSIHANDLE -> uint32_t *)
(* szFolder : LPCSTR -> string *)
(* szFolderPath : 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 msi (t "msi.dll"))
(cffi:use-foreign-library msi)

(cffi:defcfun ("MsiSetTargetPathA" msi-set-target-path-a :convention :stdcall) :uint32
  (h-install :uint32)   ; MSIHANDLE
  (sz-folder :string)   ; LPCSTR
  (sz-folder-path :string))   ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MsiSetTargetPathA = Win32::API::More->new('msi',
    'DWORD MsiSetTargetPathA(DWORD hInstall, LPCSTR szFolder, LPCSTR szFolderPath)');
# my $ret = $MsiSetTargetPathA->Call($hInstall, $szFolder, $szFolderPath);
# hInstall : MSIHANDLE -> DWORD
# szFolder : LPCSTR -> LPCSTR
# szFolderPath : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。