MsiSetMode

// msi.dll
#include <windows.h>

DWORD MsiSetMode(
    MSIHANDLE hInstall,
    MSIRUNMODE eRunMode,
    BOOL fState
);

<DllImport("msi.dll", ExactSpelling:=True)>
Public Shared Function MsiSetMode(
    hInstall As UInteger,   ' MSIHANDLE
    eRunMode As Integer,   ' MSIRUNMODE
    fState As Boolean   ' BOOL
) As UInteger
End Function

' hInstall : MSIHANDLE
' eRunMode : MSIRUNMODE
' fState : BOOL
Declare PtrSafe Function MsiSetMode Lib "msi" ( _
    ByVal hInstall As Long, _
    ByVal eRunMode As Long, _
    ByVal fState As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

MsiSetMode = ctypes.windll.msi.MsiSetMode
MsiSetMode.restype = wintypes.DWORD
MsiSetMode.argtypes = [
    wintypes.DWORD,  # hInstall : MSIHANDLE
    ctypes.c_int,  # eRunMode : MSIRUNMODE
    wintypes.BOOL,  # fState : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiSetMode = Fiddle::Function.new(
  lib['MsiSetMode'],
  [
    -Fiddle::TYPE_INT,  # hInstall : MSIHANDLE
    Fiddle::TYPE_INT,  # eRunMode : MSIRUNMODE
    Fiddle::TYPE_INT,  # fState : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msi")]
extern "system" {
    fn MsiSetMode(
        hInstall: u32,  // MSIHANDLE
        eRunMode: i32,  // MSIRUNMODE
        fState: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll")]
public static extern uint MsiSetMode(uint hInstall, int eRunMode, bool fState);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiSetMode' -Namespace Win32 -PassThru
# $api::MsiSetMode(hInstall, eRunMode, fState)

#uselib "msi.dll"
#func global MsiSetMode "MsiSetMode" sptr, sptr, sptr
; MsiSetMode hInstall, eRunMode, fState   ; 戻り値は stat
; hInstall : MSIHANDLE -> "sptr"
; eRunMode : MSIRUNMODE -> "sptr"
; fState : BOOL -> "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 MsiSetMode "MsiSetMode" int, int, int
; res = MsiSetMode(hInstall, eRunMode, fState)
; hInstall : MSIHANDLE -> "int"
; eRunMode : MSIRUNMODE -> "int"
; fState : BOOL -> "int"

; DWORD MsiSetMode(MSIHANDLE hInstall, MSIRUNMODE eRunMode, BOOL fState)
#uselib "msi.dll"
#cfunc global MsiSetMode "MsiSetMode" int, int, int
; res = MsiSetMode(hInstall, eRunMode, fState)
; hInstall : MSIHANDLE -> "int"
; eRunMode : MSIRUNMODE -> "int"
; fState : BOOL -> "int"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiSetMode = msi.NewProc("MsiSetMode")
)

// hInstall (MSIHANDLE), eRunMode (MSIRUNMODE), fState (BOOL)
r1, _, err := procMsiSetMode.Call(
	uintptr(hInstall),
	uintptr(eRunMode),
	uintptr(fState),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiSetMode(
  hInstall: DWORD;   // MSIHANDLE
  eRunMode: Integer;   // MSIRUNMODE
  fState: BOOL   // BOOL
): DWORD; stdcall;
  external 'msi.dll' name 'MsiSetMode';

result := DllCall("msi\MsiSetMode"
    , "UInt", hInstall   ; MSIHANDLE
    , "Int", eRunMode   ; MSIRUNMODE
    , "Int", fState   ; BOOL
    , "UInt")   ; return: DWORD

●MsiSetMode(hInstall, eRunMode, fState) = DLL("msi.dll", "dword MsiSetMode(dword, int, bool)")
# 呼び出し: MsiSetMode(hInstall, eRunMode, fState)
# hInstall : MSIHANDLE -> "dword"
# eRunMode : MSIRUNMODE -> "int"
# fState : BOOL -> "bool"
# 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)。