MsiSourceListEnumSourcesW

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

DWORD MsiSourceListEnumSourcesW(
    LPCWSTR szProductCodeOrPatchCode,
    LPCWSTR szUserSid,   // optional
    MSIINSTALLCONTEXT dwContext,
    DWORD dwOptions,
    DWORD dwIndex,
    LPWSTR szSource,   // optional
    DWORD* pcchSource   // optional
);

<DllImport("msi.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function MsiSourceListEnumSourcesW(
    <MarshalAs(UnmanagedType.LPWStr)> szProductCodeOrPatchCode As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> szUserSid As String,   ' LPCWSTR optional
    dwContext As Integer,   ' MSIINSTALLCONTEXT
    dwOptions As UInteger,   ' DWORD
    dwIndex As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> szSource As System.Text.StringBuilder,   ' LPWSTR optional, out
    pcchSource As IntPtr   ' DWORD* optional, in/out
) As UInteger
End Function

' szProductCodeOrPatchCode : LPCWSTR
' szUserSid : LPCWSTR optional
' dwContext : MSIINSTALLCONTEXT
' dwOptions : DWORD
' dwIndex : DWORD
' szSource : LPWSTR optional, out
' pcchSource : DWORD* optional, in/out
Declare PtrSafe Function MsiSourceListEnumSourcesW Lib "msi" ( _
    ByVal szProductCodeOrPatchCode As LongPtr, _
    ByVal szUserSid As LongPtr, _
    ByVal dwContext As Long, _
    ByVal dwOptions As Long, _
    ByVal dwIndex As Long, _
    ByVal szSource As LongPtr, _
    ByVal pcchSource 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

MsiSourceListEnumSourcesW = ctypes.windll.msi.MsiSourceListEnumSourcesW
MsiSourceListEnumSourcesW.restype = wintypes.DWORD
MsiSourceListEnumSourcesW.argtypes = [
    wintypes.LPCWSTR,  # szProductCodeOrPatchCode : LPCWSTR
    wintypes.LPCWSTR,  # szUserSid : LPCWSTR optional
    ctypes.c_int,  # dwContext : MSIINSTALLCONTEXT
    wintypes.DWORD,  # dwOptions : DWORD
    wintypes.DWORD,  # dwIndex : DWORD
    wintypes.LPWSTR,  # szSource : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcchSource : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiSourceListEnumSourcesW = Fiddle::Function.new(
  lib['MsiSourceListEnumSourcesW'],
  [
    Fiddle::TYPE_VOIDP,  # szProductCodeOrPatchCode : LPCWSTR
    Fiddle::TYPE_VOIDP,  # szUserSid : LPCWSTR optional
    Fiddle::TYPE_INT,  # dwContext : MSIINSTALLCONTEXT
    -Fiddle::TYPE_INT,  # dwOptions : DWORD
    -Fiddle::TYPE_INT,  # dwIndex : DWORD
    Fiddle::TYPE_VOIDP,  # szSource : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pcchSource : DWORD* optional, in/out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "msi")]
extern "system" {
    fn MsiSourceListEnumSourcesW(
        szProductCodeOrPatchCode: *const u16,  // LPCWSTR
        szUserSid: *const u16,  // LPCWSTR optional
        dwContext: i32,  // MSIINSTALLCONTEXT
        dwOptions: u32,  // DWORD
        dwIndex: u32,  // DWORD
        szSource: *mut u16,  // LPWSTR optional, out
        pcchSource: *mut u32  // DWORD* optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll", CharSet = CharSet.Unicode)]
public static extern uint MsiSourceListEnumSourcesW([MarshalAs(UnmanagedType.LPWStr)] string szProductCodeOrPatchCode, [MarshalAs(UnmanagedType.LPWStr)] string szUserSid, int dwContext, uint dwOptions, uint dwIndex, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder szSource, IntPtr pcchSource);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiSourceListEnumSourcesW' -Namespace Win32 -PassThru
# $api::MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)

#uselib "msi.dll"
#func global MsiSourceListEnumSourcesW "MsiSourceListEnumSourcesW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; MsiSourceListEnumSourcesW szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, varptr(szSource), varptr(pcchSource)   ; 戻り値は stat
; szProductCodeOrPatchCode : LPCWSTR -> "wptr"
; szUserSid : LPCWSTR optional -> "wptr"
; dwContext : MSIINSTALLCONTEXT -> "wptr"
; dwOptions : DWORD -> "wptr"
; dwIndex : DWORD -> "wptr"
; szSource : LPWSTR optional, out -> "wptr"
; pcchSource : DWORD* optional, in/out -> "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。

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiSourceListEnumSourcesW = msi.NewProc("MsiSourceListEnumSourcesW")
)

// szProductCodeOrPatchCode (LPCWSTR), szUserSid (LPCWSTR optional), dwContext (MSIINSTALLCONTEXT), dwOptions (DWORD), dwIndex (DWORD), szSource (LPWSTR optional, out), pcchSource (DWORD* optional, in/out)
r1, _, err := procMsiSourceListEnumSourcesW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szProductCodeOrPatchCode))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szUserSid))),
	uintptr(dwContext),
	uintptr(dwOptions),
	uintptr(dwIndex),
	uintptr(szSource),
	uintptr(pcchSource),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiSourceListEnumSourcesW(
  szProductCodeOrPatchCode: PWideChar;   // LPCWSTR
  szUserSid: PWideChar;   // LPCWSTR optional
  dwContext: Integer;   // MSIINSTALLCONTEXT
  dwOptions: DWORD;   // DWORD
  dwIndex: DWORD;   // DWORD
  szSource: PWideChar;   // LPWSTR optional, out
  pcchSource: Pointer   // DWORD* optional, in/out
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSourceListEnumSourcesW';

result := DllCall("msi\MsiSourceListEnumSourcesW"
    , "WStr", szProductCodeOrPatchCode   ; LPCWSTR
    , "WStr", szUserSid   ; LPCWSTR optional
    , "Int", dwContext   ; MSIINSTALLCONTEXT
    , "UInt", dwOptions   ; DWORD
    , "UInt", dwIndex   ; DWORD
    , "Ptr", szSource   ; LPWSTR optional, out
    , "Ptr", pcchSource   ; DWORD* optional, in/out
    , "UInt")   ; return: DWORD

●MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource) = DLL("msi.dll", "dword MsiSourceListEnumSourcesW(char*, char*, int, dword, dword, char*, void*)")
# 呼び出し: MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)
# szProductCodeOrPatchCode : LPCWSTR -> "char*"
# szUserSid : LPCWSTR optional -> "char*"
# dwContext : MSIINSTALLCONTEXT -> "int"
# dwOptions : DWORD -> "dword"
# dwIndex : DWORD -> "dword"
# szSource : LPWSTR optional, out -> "char*"
# pcchSource : DWORD* optional, in/out -> "void*"
# 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。

const std = @import("std");

extern "msi" fn MsiSourceListEnumSourcesW(
    szProductCodeOrPatchCode: [*c]const u16, // LPCWSTR
    szUserSid: [*c]const u16, // LPCWSTR optional
    dwContext: i32, // MSIINSTALLCONTEXT
    dwOptions: u32, // DWORD
    dwIndex: u32, // DWORD
    szSource: [*c]u16, // LPWSTR optional, out
    pcchSource: [*c]u32 // DWORD* optional, in/out
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc MsiSourceListEnumSourcesW(
    szProductCodeOrPatchCode: WideCString,  # LPCWSTR
    szUserSid: WideCString,  # LPCWSTR optional
    dwContext: int32,  # MSIINSTALLCONTEXT
    dwOptions: uint32,  # DWORD
    dwIndex: uint32,  # DWORD
    szSource: ptr uint16,  # LPWSTR optional, out
    pcchSource: ptr uint32  # DWORD* optional, in/out
): uint32 {.importc: "MsiSourceListEnumSourcesW", stdcall, dynlib: "msi.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "msi");
extern(Windows)
uint MsiSourceListEnumSourcesW(
    const(wchar)* szProductCodeOrPatchCode,   // LPCWSTR
    const(wchar)* szUserSid,   // LPCWSTR optional
    int dwContext,   // MSIINSTALLCONTEXT
    uint dwOptions,   // DWORD
    uint dwIndex,   // DWORD
    wchar* szSource,   // LPWSTR optional, out
    uint* pcchSource   // DWORD* optional, in/out
);

ccall((:MsiSourceListEnumSourcesW, "msi.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, Int32, UInt32, UInt32, Ptr{UInt16}, Ptr{UInt32}),
      szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)
# szProductCodeOrPatchCode : LPCWSTR -> Cwstring
# szUserSid : LPCWSTR optional -> Cwstring
# dwContext : MSIINSTALLCONTEXT -> Int32
# dwOptions : DWORD -> UInt32
# dwIndex : DWORD -> UInt32
# szSource : LPWSTR optional, out -> Ptr{UInt16}
# pcchSource : DWORD* optional, in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MsiSourceListEnumSourcesW(
    const uint16_t* szProductCodeOrPatchCode,
    const uint16_t* szUserSid,
    int32_t dwContext,
    uint32_t dwOptions,
    uint32_t dwIndex,
    uint16_t* szSource,
    uint32_t* pcchSource);
]]
local msi = ffi.load("msi")
-- msi.MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)
-- szProductCodeOrPatchCode : LPCWSTR
-- szUserSid : LPCWSTR optional
-- dwContext : MSIINSTALLCONTEXT
-- dwOptions : DWORD
-- dwIndex : DWORD
-- szSource : LPWSTR optional, out
-- pcchSource : DWORD* optional, in/out
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('msi.dll');
const MsiSourceListEnumSourcesW = lib.func('__stdcall', 'MsiSourceListEnumSourcesW', 'uint32_t', ['str16', 'str16', 'int32_t', 'uint32_t', 'uint32_t', 'uint16_t *', 'uint32_t *']);
// MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)
// szProductCodeOrPatchCode : LPCWSTR -> 'str16'
// szUserSid : LPCWSTR optional -> 'str16'
// dwContext : MSIINSTALLCONTEXT -> 'int32_t'
// dwOptions : DWORD -> 'uint32_t'
// dwIndex : DWORD -> 'uint32_t'
// szSource : LPWSTR optional, out -> 'uint16_t *'
// pcchSource : DWORD* optional, in/out -> '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("msi.dll", {
  MsiSourceListEnumSourcesW: { parameters: ["buffer", "buffer", "i32", "u32", "u32", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource)
// szProductCodeOrPatchCode : LPCWSTR -> "buffer"
// szUserSid : LPCWSTR optional -> "buffer"
// dwContext : MSIINSTALLCONTEXT -> "i32"
// dwOptions : DWORD -> "u32"
// dwIndex : DWORD -> "u32"
// szSource : LPWSTR optional, out -> "buffer"
// pcchSource : DWORD* optional, in/out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t MsiSourceListEnumSourcesW(
    const uint16_t* szProductCodeOrPatchCode,
    const uint16_t* szUserSid,
    int32_t dwContext,
    uint32_t dwOptions,
    uint32_t dwIndex,
    uint16_t* szSource,
    uint32_t* pcchSource);
C, "msi.dll");
// $ffi->MsiSourceListEnumSourcesW(szProductCodeOrPatchCode, szUserSid, dwContext, dwOptions, dwIndex, szSource, pcchSource);
// szProductCodeOrPatchCode : LPCWSTR
// szUserSid : LPCWSTR optional
// dwContext : MSIINSTALLCONTEXT
// dwOptions : DWORD
// dwIndex : DWORD
// szSource : LPWSTR optional, out
// pcchSource : DWORD* optional, in/out
// 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.UNICODE_OPTIONS);
    int MsiSourceListEnumSourcesW(
        WString szProductCodeOrPatchCode,   // LPCWSTR
        WString szUserSid,   // LPCWSTR optional
        int dwContext,   // MSIINSTALLCONTEXT
        int dwOptions,   // DWORD
        int dwIndex,   // DWORD
        char[] szSource,   // LPWSTR optional, out
        IntByReference pcchSource   // DWORD* optional, in/out
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("msi")]
lib Libmsi
  fun MsiSourceListEnumSourcesW = MsiSourceListEnumSourcesW(
    szProductCodeOrPatchCode : UInt16*,   # LPCWSTR
    szUserSid : UInt16*,   # LPCWSTR optional
    dwContext : Int32,   # MSIINSTALLCONTEXT
    dwOptions : UInt32,   # DWORD
    dwIndex : UInt32,   # DWORD
    szSource : UInt16*,   # LPWSTR optional, out
    pcchSource : UInt32*   # DWORD* optional, in/out
  ) : 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 MsiSourceListEnumSourcesWNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Int32, Uint32, Uint32, Pointer<Utf16>, Pointer<Uint32>);
typedef MsiSourceListEnumSourcesWDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, int, int, Pointer<Utf16>, Pointer<Uint32>);
final MsiSourceListEnumSourcesW = DynamicLibrary.open('msi.dll')
    .lookupFunction<MsiSourceListEnumSourcesWNative, MsiSourceListEnumSourcesWDart>('MsiSourceListEnumSourcesW');
// szProductCodeOrPatchCode : LPCWSTR -> Pointer<Utf16>
// szUserSid : LPCWSTR optional -> Pointer<Utf16>
// dwContext : MSIINSTALLCONTEXT -> Int32
// dwOptions : DWORD -> Uint32
// dwIndex : DWORD -> Uint32
// szSource : LPWSTR optional, out -> Pointer<Utf16>
// pcchSource : DWORD* optional, in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MsiSourceListEnumSourcesW(
  szProductCodeOrPatchCode: PWideChar;   // LPCWSTR
  szUserSid: PWideChar;   // LPCWSTR optional
  dwContext: Integer;   // MSIINSTALLCONTEXT
  dwOptions: DWORD;   // DWORD
  dwIndex: DWORD;   // DWORD
  szSource: PWideChar;   // LPWSTR optional, out
  pcchSource: Pointer   // DWORD* optional, in/out
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSourceListEnumSourcesW';

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

foreign import stdcall safe "MsiSourceListEnumSourcesW"
  c_MsiSourceListEnumSourcesW :: CWString -> CWString -> Int32 -> Word32 -> Word32 -> CWString -> Ptr Word32 -> IO Word32
-- szProductCodeOrPatchCode : LPCWSTR -> CWString
-- szUserSid : LPCWSTR optional -> CWString
-- dwContext : MSIINSTALLCONTEXT -> Int32
-- dwOptions : DWORD -> Word32
-- dwIndex : DWORD -> Word32
-- szSource : LPWSTR optional, out -> CWString
-- pcchSource : DWORD* optional, in/out -> Ptr 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 msisourcelistenumsourcesw =
  foreign "MsiSourceListEnumSourcesW"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> int32_t @-> uint32_t @-> uint32_t @-> (ptr uint16_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* szProductCodeOrPatchCode : LPCWSTR -> (ptr uint16_t) *)
(* szUserSid : LPCWSTR optional -> (ptr uint16_t) *)
(* dwContext : MSIINSTALLCONTEXT -> int32_t *)
(* dwOptions : DWORD -> uint32_t *)
(* dwIndex : DWORD -> uint32_t *)
(* szSource : LPWSTR optional, out -> (ptr uint16_t) *)
(* pcchSource : DWORD* optional, in/out -> (ptr 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 msi (t "msi.dll"))
(cffi:use-foreign-library msi)

(cffi:defcfun ("MsiSourceListEnumSourcesW" msi-source-list-enum-sources-w :convention :stdcall) :uint32
  (sz-product-code-or-patch-code (:string :encoding :utf-16le))   ; LPCWSTR
  (sz-user-sid (:string :encoding :utf-16le))   ; LPCWSTR optional
  (dw-context :int32)   ; MSIINSTALLCONTEXT
  (dw-options :uint32)   ; DWORD
  (dw-index :uint32)   ; DWORD
  (sz-source :pointer)   ; LPWSTR optional, out
  (pcch-source :pointer))   ; DWORD* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MsiSourceListEnumSourcesW = Win32::API::More->new('msi',
    'DWORD MsiSourceListEnumSourcesW(LPCWSTR szProductCodeOrPatchCode, LPCWSTR szUserSid, int dwContext, DWORD dwOptions, DWORD dwIndex, LPWSTR szSource, LPVOID pcchSource)');
# my $ret = $MsiSourceListEnumSourcesW->Call($szProductCodeOrPatchCode, $szUserSid, $dwContext, $dwOptions, $dwIndex, $szSource, $pcchSource);
# szProductCodeOrPatchCode : LPCWSTR -> LPCWSTR
# szUserSid : LPCWSTR optional -> LPCWSTR
# dwContext : MSIINSTALLCONTEXT -> int
# dwOptions : DWORD -> DWORD
# dwIndex : DWORD -> DWORD
# szSource : LPWSTR optional, out -> LPWSTR
# pcchSource : DWORD* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。