MsiVerifyDiskSpace

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

DWORD MsiVerifyDiskSpace(
    MSIHANDLE hInstall
);

<DllImport("msi.dll", ExactSpelling:=True)>
Public Shared Function MsiVerifyDiskSpace(
    hInstall As UInteger   ' MSIHANDLE
) As UInteger
End Function

' hInstall : MSIHANDLE
Declare PtrSafe Function MsiVerifyDiskSpace Lib "msi" ( _
    ByVal hInstall 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

MsiVerifyDiskSpace = ctypes.windll.msi.MsiVerifyDiskSpace
MsiVerifyDiskSpace.restype = wintypes.DWORD
MsiVerifyDiskSpace.argtypes = [
    wintypes.DWORD,  # hInstall : MSIHANDLE
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("msi.dll")]
public static extern uint MsiVerifyDiskSpace(uint hInstall);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiVerifyDiskSpace' -Namespace Win32 -PassThru
# $api::MsiVerifyDiskSpace(hInstall)

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

; DWORD MsiVerifyDiskSpace(MSIHANDLE hInstall)
#uselib "msi.dll"
#cfunc global MsiVerifyDiskSpace "MsiVerifyDiskSpace" int
; res = MsiVerifyDiskSpace(hInstall)
; hInstall : MSIHANDLE -> "int"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiVerifyDiskSpace = msi.NewProc("MsiVerifyDiskSpace")
)

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

function MsiVerifyDiskSpace(
  hInstall: DWORD   // MSIHANDLE
): DWORD; stdcall;
  external 'msi.dll' name 'MsiVerifyDiskSpace';

result := DllCall("msi\MsiVerifyDiskSpace"
    , "UInt", hInstall   ; MSIHANDLE
    , "UInt")   ; return: DWORD

●MsiVerifyDiskSpace(hInstall) = DLL("msi.dll", "dword MsiVerifyDiskSpace(dword)")
# 呼び出し: MsiVerifyDiskSpace(hInstall)
# hInstall : 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)。