MsiDatabaseGenerateTransformW

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

DWORD MsiDatabaseGenerateTransformW(
    MSIHANDLE hDatabase,
    MSIHANDLE hDatabaseReference,
    LPCWSTR szTransformFile,
    INT iReserved1,
    INT iReserved2
);

<DllImport("msi.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function MsiDatabaseGenerateTransformW(
    hDatabase As UInteger,   ' MSIHANDLE
    hDatabaseReference As UInteger,   ' MSIHANDLE
    <MarshalAs(UnmanagedType.LPWStr)> szTransformFile As String,   ' LPCWSTR
    iReserved1 As Integer,   ' INT
    iReserved2 As Integer   ' INT
) As UInteger
End Function

' hDatabase : MSIHANDLE
' hDatabaseReference : MSIHANDLE
' szTransformFile : LPCWSTR
' iReserved1 : INT
' iReserved2 : INT
Declare PtrSafe Function MsiDatabaseGenerateTransformW Lib "msi" ( _
    ByVal hDatabase As Long, _
    ByVal hDatabaseReference As Long, _
    ByVal szTransformFile As LongPtr, _
    ByVal iReserved1 As Long, _
    ByVal iReserved2 As Long) 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

MsiDatabaseGenerateTransformW = ctypes.windll.msi.MsiDatabaseGenerateTransformW
MsiDatabaseGenerateTransformW.restype = wintypes.DWORD
MsiDatabaseGenerateTransformW.argtypes = [
    wintypes.DWORD,  # hDatabase : MSIHANDLE
    wintypes.DWORD,  # hDatabaseReference : MSIHANDLE
    wintypes.LPCWSTR,  # szTransformFile : LPCWSTR
    ctypes.c_int,  # iReserved1 : INT
    ctypes.c_int,  # iReserved2 : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiDatabaseGenerateTransformW = Fiddle::Function.new(
  lib['MsiDatabaseGenerateTransformW'],
  [
    -Fiddle::TYPE_INT,  # hDatabase : MSIHANDLE
    -Fiddle::TYPE_INT,  # hDatabaseReference : MSIHANDLE
    Fiddle::TYPE_VOIDP,  # szTransformFile : LPCWSTR
    Fiddle::TYPE_INT,  # iReserved1 : INT
    Fiddle::TYPE_INT,  # iReserved2 : INT
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "msi")]
extern "system" {
    fn MsiDatabaseGenerateTransformW(
        hDatabase: u32,  // MSIHANDLE
        hDatabaseReference: u32,  // MSIHANDLE
        szTransformFile: *const u16,  // LPCWSTR
        iReserved1: i32,  // INT
        iReserved2: i32  // INT
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll", CharSet = CharSet.Unicode)]
public static extern uint MsiDatabaseGenerateTransformW(uint hDatabase, uint hDatabaseReference, [MarshalAs(UnmanagedType.LPWStr)] string szTransformFile, int iReserved1, int iReserved2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiDatabaseGenerateTransformW' -Namespace Win32 -PassThru
# $api::MsiDatabaseGenerateTransformW(hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2)

#uselib "msi.dll"
#func global MsiDatabaseGenerateTransformW "MsiDatabaseGenerateTransformW" wptr, wptr, wptr, wptr, wptr
; MsiDatabaseGenerateTransformW hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2   ; 戻り値は stat
; hDatabase : MSIHANDLE -> "wptr"
; hDatabaseReference : MSIHANDLE -> "wptr"
; szTransformFile : LPCWSTR -> "wptr"
; iReserved1 : INT -> "wptr"
; iReserved2 : INT -> "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。

#uselib "msi.dll"
#cfunc global MsiDatabaseGenerateTransformW "MsiDatabaseGenerateTransformW" int, int, wstr, int, int
; res = MsiDatabaseGenerateTransformW(hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2)
; hDatabase : MSIHANDLE -> "int"
; hDatabaseReference : MSIHANDLE -> "int"
; szTransformFile : LPCWSTR -> "wstr"
; iReserved1 : INT -> "int"
; iReserved2 : INT -> "int"

; DWORD MsiDatabaseGenerateTransformW(MSIHANDLE hDatabase, MSIHANDLE hDatabaseReference, LPCWSTR szTransformFile, INT iReserved1, INT iReserved2)
#uselib "msi.dll"
#cfunc global MsiDatabaseGenerateTransformW "MsiDatabaseGenerateTransformW" int, int, wstr, int, int
; res = MsiDatabaseGenerateTransformW(hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2)
; hDatabase : MSIHANDLE -> "int"
; hDatabaseReference : MSIHANDLE -> "int"
; szTransformFile : LPCWSTR -> "wstr"
; iReserved1 : INT -> "int"
; iReserved2 : INT -> "int"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiDatabaseGenerateTransformW = msi.NewProc("MsiDatabaseGenerateTransformW")
)

// hDatabase (MSIHANDLE), hDatabaseReference (MSIHANDLE), szTransformFile (LPCWSTR), iReserved1 (INT), iReserved2 (INT)
r1, _, err := procMsiDatabaseGenerateTransformW.Call(
	uintptr(hDatabase),
	uintptr(hDatabaseReference),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szTransformFile))),
	uintptr(iReserved1),
	uintptr(iReserved2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiDatabaseGenerateTransformW(
  hDatabase: DWORD;   // MSIHANDLE
  hDatabaseReference: DWORD;   // MSIHANDLE
  szTransformFile: PWideChar;   // LPCWSTR
  iReserved1: Integer;   // INT
  iReserved2: Integer   // INT
): DWORD; stdcall;
  external 'msi.dll' name 'MsiDatabaseGenerateTransformW';

result := DllCall("msi\MsiDatabaseGenerateTransformW"
    , "UInt", hDatabase   ; MSIHANDLE
    , "UInt", hDatabaseReference   ; MSIHANDLE
    , "WStr", szTransformFile   ; LPCWSTR
    , "Int", iReserved1   ; INT
    , "Int", iReserved2   ; INT
    , "UInt")   ; return: DWORD

●MsiDatabaseGenerateTransformW(hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2) = DLL("msi.dll", "dword MsiDatabaseGenerateTransformW(dword, dword, char*, int, int)")
# 呼び出し: MsiDatabaseGenerateTransformW(hDatabase, hDatabaseReference, szTransformFile, iReserved1, iReserved2)
# hDatabase : MSIHANDLE -> "dword"
# hDatabaseReference : MSIHANDLE -> "dword"
# szTransformFile : LPCWSTR -> "char*"
# iReserved1 : INT -> "int"
# iReserved2 : INT -> "int"
# 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。