lineSetCallData

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

INT lineSetCallData(
    DWORD hCall,
    void* lpCallData,
    DWORD dwSize
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineSetCallData(
    hCall As UInteger,   ' DWORD
    lpCallData As IntPtr,   ' void* in/out
    dwSize As UInteger   ' DWORD
) As Integer
End Function

' hCall : DWORD
' lpCallData : void* in/out
' dwSize : DWORD
Declare PtrSafe Function lineSetCallData Lib "tapi32" ( _
    ByVal hCall As Long, _
    ByVal lpCallData As LongPtr, _
    ByVal dwSize 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

lineSetCallData = ctypes.windll.tapi32.lineSetCallData
lineSetCallData.restype = ctypes.c_int
lineSetCallData.argtypes = [
    wintypes.DWORD,  # hCall : DWORD
    ctypes.POINTER(None),  # lpCallData : void* in/out
    wintypes.DWORD,  # dwSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineSetCallData = Fiddle::Function.new(
  lib['lineSetCallData'],
  [
    -Fiddle::TYPE_INT,  # hCall : DWORD
    Fiddle::TYPE_VOIDP,  # lpCallData : void* in/out
    -Fiddle::TYPE_INT,  # dwSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineSetCallData(
        hCall: u32,  // DWORD
        lpCallData: *mut (),  // void* in/out
        dwSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineSetCallData(uint hCall, IntPtr lpCallData, uint dwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineSetCallData' -Namespace Win32 -PassThru
# $api::lineSetCallData(hCall, lpCallData, dwSize)

#uselib "TAPI32.dll"
#func global lineSetCallData "lineSetCallData" sptr, sptr, sptr
; lineSetCallData hCall, lpCallData, dwSize   ; 戻り値は stat
; hCall : DWORD -> "sptr"
; lpCallData : void* in/out -> "sptr"
; dwSize : 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 lineSetCallData "lineSetCallData" int, sptr, int
; res = lineSetCallData(hCall, lpCallData, dwSize)
; hCall : DWORD -> "int"
; lpCallData : void* in/out -> "sptr"
; dwSize : DWORD -> "int"

; INT lineSetCallData(DWORD hCall, void* lpCallData, DWORD dwSize)
#uselib "TAPI32.dll"
#cfunc global lineSetCallData "lineSetCallData" int, intptr, int
; res = lineSetCallData(hCall, lpCallData, dwSize)
; hCall : DWORD -> "int"
; lpCallData : void* in/out -> "intptr"
; dwSize : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineSetCallData = tapi32.NewProc("lineSetCallData")
)

// hCall (DWORD), lpCallData (void* in/out), dwSize (DWORD)
r1, _, err := proclineSetCallData.Call(
	uintptr(hCall),
	uintptr(lpCallData),
	uintptr(dwSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineSetCallData(
  hCall: DWORD;   // DWORD
  lpCallData: Pointer;   // void* in/out
  dwSize: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetCallData';

result := DllCall("TAPI32\lineSetCallData"
    , "UInt", hCall   ; DWORD
    , "Ptr", lpCallData   ; void* in/out
    , "UInt", dwSize   ; DWORD
    , "Int")   ; return: INT

●lineSetCallData(hCall, lpCallData, dwSize) = DLL("TAPI32.dll", "int lineSetCallData(dword, void*, dword)")
# 呼び出し: lineSetCallData(hCall, lpCallData, dwSize)
# hCall : DWORD -> "dword"
# lpCallData : void* in/out -> "void*"
# dwSize : 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)。