lineGetMessage

// TAPI32.dll
#include <windows.h>

INT lineGetMessage(
    DWORD hLineApp,
    LINEMESSAGE* lpMessage,
    DWORD dwTimeout
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineGetMessage(
    hLineApp As UInteger,   ' DWORD
    lpMessage As IntPtr,   ' LINEMESSAGE* in/out
    dwTimeout As UInteger   ' DWORD
) As Integer
End Function

' hLineApp : DWORD
' lpMessage : LINEMESSAGE* in/out
' dwTimeout : DWORD
Declare PtrSafe Function lineGetMessage Lib "tapi32" ( _
    ByVal hLineApp As Long, _
    ByVal lpMessage As LongPtr, _
    ByVal dwTimeout 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

lineGetMessage = ctypes.windll.tapi32.lineGetMessage
lineGetMessage.restype = ctypes.c_int
lineGetMessage.argtypes = [
    wintypes.DWORD,  # hLineApp : DWORD
    ctypes.c_void_p,  # lpMessage : LINEMESSAGE* in/out
    wintypes.DWORD,  # dwTimeout : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGetMessage = Fiddle::Function.new(
  lib['lineGetMessage'],
  [
    -Fiddle::TYPE_INT,  # hLineApp : DWORD
    Fiddle::TYPE_VOIDP,  # lpMessage : LINEMESSAGE* in/out
    -Fiddle::TYPE_INT,  # dwTimeout : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineGetMessage(
        hLineApp: u32,  // DWORD
        lpMessage: *mut LINEMESSAGE,  // LINEMESSAGE* in/out
        dwTimeout: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineGetMessage(uint hLineApp, IntPtr lpMessage, uint dwTimeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGetMessage' -Namespace Win32 -PassThru
# $api::lineGetMessage(hLineApp, lpMessage, dwTimeout)

#uselib "TAPI32.dll"
#func global lineGetMessage "lineGetMessage" sptr, sptr, sptr
; lineGetMessage hLineApp, varptr(lpMessage), dwTimeout   ; 戻り値は stat
; hLineApp : DWORD -> "sptr"
; lpMessage : LINEMESSAGE* in/out -> "sptr"
; dwTimeout : DWORD -> "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 "TAPI32.dll"
#cfunc global lineGetMessage "lineGetMessage" int, var, int
; res = lineGetMessage(hLineApp, lpMessage, dwTimeout)
; hLineApp : DWORD -> "int"
; lpMessage : LINEMESSAGE* in/out -> "var"
; dwTimeout : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; INT lineGetMessage(DWORD hLineApp, LINEMESSAGE* lpMessage, DWORD dwTimeout)
#uselib "TAPI32.dll"
#cfunc global lineGetMessage "lineGetMessage" int, var, int
; res = lineGetMessage(hLineApp, lpMessage, dwTimeout)
; hLineApp : DWORD -> "int"
; lpMessage : LINEMESSAGE* in/out -> "var"
; dwTimeout : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineGetMessage = tapi32.NewProc("lineGetMessage")
)

// hLineApp (DWORD), lpMessage (LINEMESSAGE* in/out), dwTimeout (DWORD)
r1, _, err := proclineGetMessage.Call(
	uintptr(hLineApp),
	uintptr(lpMessage),
	uintptr(dwTimeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGetMessage(
  hLineApp: DWORD;   // DWORD
  lpMessage: Pointer;   // LINEMESSAGE* in/out
  dwTimeout: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetMessage';

result := DllCall("TAPI32\lineGetMessage"
    , "UInt", hLineApp   ; DWORD
    , "Ptr", lpMessage   ; LINEMESSAGE* in/out
    , "UInt", dwTimeout   ; DWORD
    , "Int")   ; return: INT

●lineGetMessage(hLineApp, lpMessage, dwTimeout) = DLL("TAPI32.dll", "int lineGetMessage(dword, void*, dword)")
# 呼び出し: lineGetMessage(hLineApp, lpMessage, dwTimeout)
# hLineApp : DWORD -> "dword"
# lpMessage : LINEMESSAGE* in/out -> "void*"
# dwTimeout : DWORD -> "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)。