MsiConfigureProductExA

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

DWORD MsiConfigureProductExA(
    LPCSTR szProduct,
    INSTALLLEVEL iInstallLevel,
    INSTALLSTATE eInstallState,
    LPCSTR szCommandLine   // optional
);

<DllImport("msi.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MsiConfigureProductExA(
    <MarshalAs(UnmanagedType.LPStr)> szProduct As String,   ' LPCSTR
    iInstallLevel As Integer,   ' INSTALLLEVEL
    eInstallState As Integer,   ' INSTALLSTATE
    <MarshalAs(UnmanagedType.LPStr)> szCommandLine As String   ' LPCSTR optional
) As UInteger
End Function

' szProduct : LPCSTR
' iInstallLevel : INSTALLLEVEL
' eInstallState : INSTALLSTATE
' szCommandLine : LPCSTR optional
Declare PtrSafe Function MsiConfigureProductExA Lib "msi" ( _
    ByVal szProduct As String, _
    ByVal iInstallLevel As Long, _
    ByVal eInstallState As Long, _
    ByVal szCommandLine 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

MsiConfigureProductExA = ctypes.windll.msi.MsiConfigureProductExA
MsiConfigureProductExA.restype = wintypes.DWORD
MsiConfigureProductExA.argtypes = [
    wintypes.LPCSTR,  # szProduct : LPCSTR
    ctypes.c_int,  # iInstallLevel : INSTALLLEVEL
    ctypes.c_int,  # eInstallState : INSTALLSTATE
    wintypes.LPCSTR,  # szCommandLine : LPCSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiConfigureProductExA = Fiddle::Function.new(
  lib['MsiConfigureProductExA'],
  [
    Fiddle::TYPE_VOIDP,  # szProduct : LPCSTR
    Fiddle::TYPE_INT,  # iInstallLevel : INSTALLLEVEL
    Fiddle::TYPE_INT,  # eInstallState : INSTALLSTATE
    Fiddle::TYPE_VOIDP,  # szCommandLine : LPCSTR optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msi")]
extern "system" {
    fn MsiConfigureProductExA(
        szProduct: *const u8,  // LPCSTR
        iInstallLevel: i32,  // INSTALLLEVEL
        eInstallState: i32,  // INSTALLSTATE
        szCommandLine: *const u8  // LPCSTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll", CharSet = CharSet.Ansi)]
public static extern uint MsiConfigureProductExA([MarshalAs(UnmanagedType.LPStr)] string szProduct, int iInstallLevel, int eInstallState, [MarshalAs(UnmanagedType.LPStr)] string szCommandLine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiConfigureProductExA' -Namespace Win32 -PassThru
# $api::MsiConfigureProductExA(szProduct, iInstallLevel, eInstallState, szCommandLine)

#uselib "msi.dll"
#func global MsiConfigureProductExA "MsiConfigureProductExA" sptr, sptr, sptr, sptr
; MsiConfigureProductExA szProduct, iInstallLevel, eInstallState, szCommandLine   ; 戻り値は stat
; szProduct : LPCSTR -> "sptr"
; iInstallLevel : INSTALLLEVEL -> "sptr"
; eInstallState : INSTALLSTATE -> "sptr"
; szCommandLine : LPCSTR optional -> "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 MsiConfigureProductExA "MsiConfigureProductExA" str, int, int, str
; res = MsiConfigureProductExA(szProduct, iInstallLevel, eInstallState, szCommandLine)
; szProduct : LPCSTR -> "str"
; iInstallLevel : INSTALLLEVEL -> "int"
; eInstallState : INSTALLSTATE -> "int"
; szCommandLine : LPCSTR optional -> "str"

; DWORD MsiConfigureProductExA(LPCSTR szProduct, INSTALLLEVEL iInstallLevel, INSTALLSTATE eInstallState, LPCSTR szCommandLine)
#uselib "msi.dll"
#cfunc global MsiConfigureProductExA "MsiConfigureProductExA" str, int, int, str
; res = MsiConfigureProductExA(szProduct, iInstallLevel, eInstallState, szCommandLine)
; szProduct : LPCSTR -> "str"
; iInstallLevel : INSTALLLEVEL -> "int"
; eInstallState : INSTALLSTATE -> "int"
; szCommandLine : LPCSTR optional -> "str"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiConfigureProductExA = msi.NewProc("MsiConfigureProductExA")
)

// szProduct (LPCSTR), iInstallLevel (INSTALLLEVEL), eInstallState (INSTALLSTATE), szCommandLine (LPCSTR optional)
r1, _, err := procMsiConfigureProductExA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szProduct))),
	uintptr(iInstallLevel),
	uintptr(eInstallState),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szCommandLine))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiConfigureProductExA(
  szProduct: PAnsiChar;   // LPCSTR
  iInstallLevel: Integer;   // INSTALLLEVEL
  eInstallState: Integer;   // INSTALLSTATE
  szCommandLine: PAnsiChar   // LPCSTR optional
): DWORD; stdcall;
  external 'msi.dll' name 'MsiConfigureProductExA';

result := DllCall("msi\MsiConfigureProductExA"
    , "AStr", szProduct   ; LPCSTR
    , "Int", iInstallLevel   ; INSTALLLEVEL
    , "Int", eInstallState   ; INSTALLSTATE
    , "AStr", szCommandLine   ; LPCSTR optional
    , "UInt")   ; return: DWORD

●MsiConfigureProductExA(szProduct, iInstallLevel, eInstallState, szCommandLine) = DLL("msi.dll", "dword MsiConfigureProductExA(char*, int, int, char*)")
# 呼び出し: MsiConfigureProductExA(szProduct, iInstallLevel, eInstallState, szCommandLine)
# szProduct : LPCSTR -> "char*"
# iInstallLevel : INSTALLLEVEL -> "int"
# eInstallState : INSTALLSTATE -> "int"
# szCommandLine : LPCSTR optional -> "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)。