MsiSourceListAddSourceA

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

DWORD MsiSourceListAddSourceA(
    LPCSTR szProduct,
    LPCSTR szUserName,   // optional
    DWORD dwReserved,   // optional
    LPCSTR szSource
);

<DllImport("msi.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MsiSourceListAddSourceA(
    <MarshalAs(UnmanagedType.LPStr)> szProduct As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> szUserName As String,   ' LPCSTR optional
    dwReserved As UInteger,   ' DWORD optional
    <MarshalAs(UnmanagedType.LPStr)> szSource As String   ' LPCSTR
) As UInteger
End Function

' szProduct : LPCSTR
' szUserName : LPCSTR optional
' dwReserved : DWORD optional
' szSource : LPCSTR
Declare PtrSafe Function MsiSourceListAddSourceA Lib "msi" ( _
    ByVal szProduct As String, _
    ByVal szUserName As String, _
    ByVal dwReserved As Long, _
    ByVal szSource 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

MsiSourceListAddSourceA = ctypes.windll.msi.MsiSourceListAddSourceA
MsiSourceListAddSourceA.restype = wintypes.DWORD
MsiSourceListAddSourceA.argtypes = [
    wintypes.LPCSTR,  # szProduct : LPCSTR
    wintypes.LPCSTR,  # szUserName : LPCSTR optional
    wintypes.DWORD,  # dwReserved : DWORD optional
    wintypes.LPCSTR,  # szSource : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiSourceListAddSourceA = Fiddle::Function.new(
  lib['MsiSourceListAddSourceA'],
  [
    Fiddle::TYPE_VOIDP,  # szProduct : LPCSTR
    Fiddle::TYPE_VOIDP,  # szUserName : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwReserved : DWORD optional
    Fiddle::TYPE_VOIDP,  # szSource : LPCSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msi")]
extern "system" {
    fn MsiSourceListAddSourceA(
        szProduct: *const u8,  // LPCSTR
        szUserName: *const u8,  // LPCSTR optional
        dwReserved: u32,  // DWORD optional
        szSource: *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 MsiSourceListAddSourceA([MarshalAs(UnmanagedType.LPStr)] string szProduct, [MarshalAs(UnmanagedType.LPStr)] string szUserName, uint dwReserved, [MarshalAs(UnmanagedType.LPStr)] string szSource);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiSourceListAddSourceA' -Namespace Win32 -PassThru
# $api::MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)

#uselib "msi.dll"
#func global MsiSourceListAddSourceA "MsiSourceListAddSourceA" sptr, sptr, sptr, sptr
; MsiSourceListAddSourceA szProduct, szUserName, dwReserved, szSource   ; 戻り値は stat
; szProduct : LPCSTR -> "sptr"
; szUserName : LPCSTR optional -> "sptr"
; dwReserved : DWORD optional -> "sptr"
; szSource : 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 MsiSourceListAddSourceA "MsiSourceListAddSourceA" str, str, int, str
; res = MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
; szProduct : LPCSTR -> "str"
; szUserName : LPCSTR optional -> "str"
; dwReserved : DWORD optional -> "int"
; szSource : LPCSTR -> "str"

; DWORD MsiSourceListAddSourceA(LPCSTR szProduct, LPCSTR szUserName, DWORD dwReserved, LPCSTR szSource)
#uselib "msi.dll"
#cfunc global MsiSourceListAddSourceA "MsiSourceListAddSourceA" str, str, int, str
; res = MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
; szProduct : LPCSTR -> "str"
; szUserName : LPCSTR optional -> "str"
; dwReserved : DWORD optional -> "int"
; szSource : LPCSTR -> "str"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiSourceListAddSourceA = msi.NewProc("MsiSourceListAddSourceA")
)

// szProduct (LPCSTR), szUserName (LPCSTR optional), dwReserved (DWORD optional), szSource (LPCSTR)
r1, _, err := procMsiSourceListAddSourceA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szProduct))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szUserName))),
	uintptr(dwReserved),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szSource))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiSourceListAddSourceA(
  szProduct: PAnsiChar;   // LPCSTR
  szUserName: PAnsiChar;   // LPCSTR optional
  dwReserved: DWORD;   // DWORD optional
  szSource: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSourceListAddSourceA';

result := DllCall("msi\MsiSourceListAddSourceA"
    , "AStr", szProduct   ; LPCSTR
    , "AStr", szUserName   ; LPCSTR optional
    , "UInt", dwReserved   ; DWORD optional
    , "AStr", szSource   ; LPCSTR
    , "UInt")   ; return: DWORD

●MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource) = DLL("msi.dll", "dword MsiSourceListAddSourceA(char*, char*, dword, char*)")
# 呼び出し: MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
# szProduct : LPCSTR -> "char*"
# szUserName : LPCSTR optional -> "char*"
# dwReserved : DWORD optional -> "dword"
# szSource : 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 MsiSourceListAddSourceA(
    szProduct: [*c]const u8, // LPCSTR
    szUserName: [*c]const u8, // LPCSTR optional
    dwReserved: u32, // DWORD optional
    szSource: [*c]const u8 // LPCSTR
) callconv(std.os.windows.WINAPI) u32;

proc MsiSourceListAddSourceA(
    szProduct: cstring,  # LPCSTR
    szUserName: cstring,  # LPCSTR optional
    dwReserved: uint32,  # DWORD optional
    szSource: cstring  # LPCSTR
): uint32 {.importc: "MsiSourceListAddSourceA", stdcall, dynlib: "msi.dll".}

pragma(lib, "msi");
extern(Windows)
uint MsiSourceListAddSourceA(
    const(char)* szProduct,   // LPCSTR
    const(char)* szUserName,   // LPCSTR optional
    uint dwReserved,   // DWORD optional
    const(char)* szSource   // LPCSTR
);

ccall((:MsiSourceListAddSourceA, "msi.dll"), stdcall, UInt32,
      (Cstring, Cstring, UInt32, Cstring),
      szProduct, szUserName, dwReserved, szSource)
# szProduct : LPCSTR -> Cstring
# szUserName : LPCSTR optional -> Cstring
# dwReserved : DWORD optional -> UInt32
# szSource : 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 MsiSourceListAddSourceA(
    const char* szProduct,
    const char* szUserName,
    uint32_t dwReserved,
    const char* szSource);
]]
local msi = ffi.load("msi")
-- msi.MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
-- szProduct : LPCSTR
-- szUserName : LPCSTR optional
-- dwReserved : DWORD optional
-- szSource : 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 MsiSourceListAddSourceA = lib.func('__stdcall', 'MsiSourceListAddSourceA', 'uint32_t', ['str', 'str', 'uint32_t', 'str']);
// MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
// szProduct : LPCSTR -> 'str'
// szUserName : LPCSTR optional -> 'str'
// dwReserved : DWORD optional -> 'uint32_t'
// szSource : 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", {
  MsiSourceListAddSourceA: { parameters: ["buffer", "buffer", "u32", "buffer"], result: "u32" },
});
// lib.symbols.MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource)
// szProduct : LPCSTR -> "buffer"
// szUserName : LPCSTR optional -> "buffer"
// dwReserved : DWORD optional -> "u32"
// szSource : 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 MsiSourceListAddSourceA(
    const char* szProduct,
    const char* szUserName,
    uint32_t dwReserved,
    const char* szSource);
C, "msi.dll");
// $ffi->MsiSourceListAddSourceA(szProduct, szUserName, dwReserved, szSource);
// szProduct : LPCSTR
// szUserName : LPCSTR optional
// dwReserved : DWORD optional
// szSource : 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 MsiSourceListAddSourceA(
        String szProduct,   // LPCSTR
        String szUserName,   // LPCSTR optional
        int dwReserved,   // DWORD optional
        String szSource   // LPCSTR
    );
}

@[Link("msi")]
lib Libmsi
  fun MsiSourceListAddSourceA = MsiSourceListAddSourceA(
    szProduct : UInt8*,   # LPCSTR
    szUserName : UInt8*,   # LPCSTR optional
    dwReserved : UInt32,   # DWORD optional
    szSource : 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 MsiSourceListAddSourceANative = Uint32 Function(Pointer<Utf8>, Pointer<Utf8>, Uint32, Pointer<Utf8>);
typedef MsiSourceListAddSourceADart = int Function(Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Utf8>);
final MsiSourceListAddSourceA = DynamicLibrary.open('msi.dll')
    .lookupFunction<MsiSourceListAddSourceANative, MsiSourceListAddSourceADart>('MsiSourceListAddSourceA');
// szProduct : LPCSTR -> Pointer<Utf8>
// szUserName : LPCSTR optional -> Pointer<Utf8>
// dwReserved : DWORD optional -> Uint32
// szSource : LPCSTR -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MsiSourceListAddSourceA(
  szProduct: PAnsiChar;   // LPCSTR
  szUserName: PAnsiChar;   // LPCSTR optional
  dwReserved: DWORD;   // DWORD optional
  szSource: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSourceListAddSourceA';

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

foreign import stdcall safe "MsiSourceListAddSourceA"
  c_MsiSourceListAddSourceA :: CString -> CString -> Word32 -> CString -> IO Word32
-- szProduct : LPCSTR -> CString
-- szUserName : LPCSTR optional -> CString
-- dwReserved : DWORD optional -> Word32
-- szSource : 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 msisourcelistaddsourcea =
  foreign "MsiSourceListAddSourceA"
    (string @-> string @-> uint32_t @-> string @-> returning uint32_t)
(* szProduct : LPCSTR -> string *)
(* szUserName : LPCSTR optional -> string *)
(* dwReserved : DWORD optional -> uint32_t *)
(* szSource : 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 ("MsiSourceListAddSourceA" msi-source-list-add-source-a :convention :stdcall) :uint32
  (sz-product :string)   ; LPCSTR
  (sz-user-name :string)   ; LPCSTR optional
  (dw-reserved :uint32)   ; DWORD optional
  (sz-source :string))   ; LPCSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MsiSourceListAddSourceA = Win32::API::More->new('msi',
    'DWORD MsiSourceListAddSourceA(LPCSTR szProduct, LPCSTR szUserName, DWORD dwReserved, LPCSTR szSource)');
# my $ret = $MsiSourceListAddSourceA->Call($szProduct, $szUserName, $dwReserved, $szSource);
# szProduct : LPCSTR -> LPCSTR
# szUserName : LPCSTR optional -> LPCSTR
# dwReserved : DWORD optional -> DWORD
# szSource : LPCSTR -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。