MsiProcessMessage

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

INT MsiProcessMessage(
    MSIHANDLE hInstall,
    INSTALLMESSAGE eMessageType,
    MSIHANDLE hRecord
);

<DllImport("msi.dll", ExactSpelling:=True)>
Public Shared Function MsiProcessMessage(
    hInstall As UInteger,   ' MSIHANDLE
    eMessageType As Integer,   ' INSTALLMESSAGE
    hRecord As UInteger   ' MSIHANDLE
) As Integer
End Function

' hInstall : MSIHANDLE
' eMessageType : INSTALLMESSAGE
' hRecord : MSIHANDLE
Declare PtrSafe Function MsiProcessMessage Lib "msi" ( _
    ByVal hInstall As Long, _
    ByVal eMessageType As Long, _
    ByVal hRecord 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

MsiProcessMessage = ctypes.windll.msi.MsiProcessMessage
MsiProcessMessage.restype = ctypes.c_int
MsiProcessMessage.argtypes = [
    wintypes.DWORD,  # hInstall : MSIHANDLE
    ctypes.c_int,  # eMessageType : INSTALLMESSAGE
    wintypes.DWORD,  # hRecord : MSIHANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiProcessMessage = Fiddle::Function.new(
  lib['MsiProcessMessage'],
  [
    -Fiddle::TYPE_INT,  # hInstall : MSIHANDLE
    Fiddle::TYPE_INT,  # eMessageType : INSTALLMESSAGE
    -Fiddle::TYPE_INT,  # hRecord : MSIHANDLE
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("msi.dll")]
public static extern int MsiProcessMessage(uint hInstall, int eMessageType, uint hRecord);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiProcessMessage' -Namespace Win32 -PassThru
# $api::MsiProcessMessage(hInstall, eMessageType, hRecord)

#uselib "msi.dll"
#func global MsiProcessMessage "MsiProcessMessage" sptr, sptr, sptr
; MsiProcessMessage hInstall, eMessageType, hRecord   ; 戻り値は stat
; hInstall : MSIHANDLE -> "sptr"
; eMessageType : INSTALLMESSAGE -> "sptr"
; hRecord : MSIHANDLE -> "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 MsiProcessMessage "MsiProcessMessage" int, int, int
; res = MsiProcessMessage(hInstall, eMessageType, hRecord)
; hInstall : MSIHANDLE -> "int"
; eMessageType : INSTALLMESSAGE -> "int"
; hRecord : MSIHANDLE -> "int"

; INT MsiProcessMessage(MSIHANDLE hInstall, INSTALLMESSAGE eMessageType, MSIHANDLE hRecord)
#uselib "msi.dll"
#cfunc global MsiProcessMessage "MsiProcessMessage" int, int, int
; res = MsiProcessMessage(hInstall, eMessageType, hRecord)
; hInstall : MSIHANDLE -> "int"
; eMessageType : INSTALLMESSAGE -> "int"
; hRecord : MSIHANDLE -> "int"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiProcessMessage = msi.NewProc("MsiProcessMessage")
)

// hInstall (MSIHANDLE), eMessageType (INSTALLMESSAGE), hRecord (MSIHANDLE)
r1, _, err := procMsiProcessMessage.Call(
	uintptr(hInstall),
	uintptr(eMessageType),
	uintptr(hRecord),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function MsiProcessMessage(
  hInstall: DWORD;   // MSIHANDLE
  eMessageType: Integer;   // INSTALLMESSAGE
  hRecord: DWORD   // MSIHANDLE
): Integer; stdcall;
  external 'msi.dll' name 'MsiProcessMessage';

result := DllCall("msi\MsiProcessMessage"
    , "UInt", hInstall   ; MSIHANDLE
    , "Int", eMessageType   ; INSTALLMESSAGE
    , "UInt", hRecord   ; MSIHANDLE
    , "Int")   ; return: INT

●MsiProcessMessage(hInstall, eMessageType, hRecord) = DLL("msi.dll", "int MsiProcessMessage(dword, int, dword)")
# 呼び出し: MsiProcessMessage(hInstall, eMessageType, hRecord)
# hInstall : MSIHANDLE -> "dword"
# eMessageType : INSTALLMESSAGE -> "int"
# hRecord : MSIHANDLE -> "dword"
# 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)。