MsiPreviewBillboardA

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

DWORD MsiPreviewBillboardA(
    MSIHANDLE hPreview,
    LPCSTR szControlName,
    LPCSTR szBillboard
);

<DllImport("msi.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MsiPreviewBillboardA(
    hPreview As UInteger,   ' MSIHANDLE
    <MarshalAs(UnmanagedType.LPStr)> szControlName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> szBillboard As String   ' LPCSTR
) As UInteger
End Function

' hPreview : MSIHANDLE
' szControlName : LPCSTR
' szBillboard : LPCSTR
Declare PtrSafe Function MsiPreviewBillboardA Lib "msi" ( _
    ByVal hPreview As Long, _
    ByVal szControlName As String, _
    ByVal szBillboard 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

MsiPreviewBillboardA = ctypes.windll.msi.MsiPreviewBillboardA
MsiPreviewBillboardA.restype = wintypes.DWORD
MsiPreviewBillboardA.argtypes = [
    wintypes.DWORD,  # hPreview : MSIHANDLE
    wintypes.LPCSTR,  # szControlName : LPCSTR
    wintypes.LPCSTR,  # szBillboard : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msi.dll')
MsiPreviewBillboardA = Fiddle::Function.new(
  lib['MsiPreviewBillboardA'],
  [
    -Fiddle::TYPE_INT,  # hPreview : MSIHANDLE
    Fiddle::TYPE_VOIDP,  # szControlName : LPCSTR
    Fiddle::TYPE_VOIDP,  # szBillboard : LPCSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msi")]
extern "system" {
    fn MsiPreviewBillboardA(
        hPreview: u32,  // MSIHANDLE
        szControlName: *const u8,  // LPCSTR
        szBillboard: *const u8  // LPCSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msi.dll", CharSet = CharSet.Ansi)]
public static extern uint MsiPreviewBillboardA(uint hPreview, [MarshalAs(UnmanagedType.LPStr)] string szControlName, [MarshalAs(UnmanagedType.LPStr)] string szBillboard);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msi_MsiPreviewBillboardA' -Namespace Win32 -PassThru
# $api::MsiPreviewBillboardA(hPreview, szControlName, szBillboard)

#uselib "msi.dll"
#func global MsiPreviewBillboardA "MsiPreviewBillboardA" sptr, sptr, sptr
; MsiPreviewBillboardA hPreview, szControlName, szBillboard   ; 戻り値は stat
; hPreview : MSIHANDLE -> "sptr"
; szControlName : LPCSTR -> "sptr"
; szBillboard : LPCSTR -> "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 MsiPreviewBillboardA "MsiPreviewBillboardA" int, str, str
; res = MsiPreviewBillboardA(hPreview, szControlName, szBillboard)
; hPreview : MSIHANDLE -> "int"
; szControlName : LPCSTR -> "str"
; szBillboard : LPCSTR -> "str"

; DWORD MsiPreviewBillboardA(MSIHANDLE hPreview, LPCSTR szControlName, LPCSTR szBillboard)
#uselib "msi.dll"
#cfunc global MsiPreviewBillboardA "MsiPreviewBillboardA" int, str, str
; res = MsiPreviewBillboardA(hPreview, szControlName, szBillboard)
; hPreview : MSIHANDLE -> "int"
; szControlName : LPCSTR -> "str"
; szBillboard : LPCSTR -> "str"

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

var (
	msi = windows.NewLazySystemDLL("msi.dll")
	procMsiPreviewBillboardA = msi.NewProc("MsiPreviewBillboardA")
)

// hPreview (MSIHANDLE), szControlName (LPCSTR), szBillboard (LPCSTR)
r1, _, err := procMsiPreviewBillboardA.Call(
	uintptr(hPreview),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szControlName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szBillboard))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MsiPreviewBillboardA(
  hPreview: DWORD;   // MSIHANDLE
  szControlName: PAnsiChar;   // LPCSTR
  szBillboard: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'msi.dll' name 'MsiPreviewBillboardA';

result := DllCall("msi\MsiPreviewBillboardA"
    , "UInt", hPreview   ; MSIHANDLE
    , "AStr", szControlName   ; LPCSTR
    , "AStr", szBillboard   ; LPCSTR
    , "UInt")   ; return: DWORD

●MsiPreviewBillboardA(hPreview, szControlName, szBillboard) = DLL("msi.dll", "dword MsiPreviewBillboardA(dword, char*, char*)")
# 呼び出し: MsiPreviewBillboardA(hPreview, szControlName, szBillboard)
# hPreview : MSIHANDLE -> "dword"
# szControlName : LPCSTR -> "char*"
# szBillboard : LPCSTR -> "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)。