lineProxyMessage

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

INT lineProxyMessage(
    DWORD hLine,
    DWORD hCall,
    DWORD dwMsg,
    DWORD dwParam1,
    DWORD dwParam2,
    DWORD dwParam3
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineProxyMessage(
    hLine As UInteger,   ' DWORD
    hCall As UInteger,   ' DWORD
    dwMsg As UInteger,   ' DWORD
    dwParam1 As UInteger,   ' DWORD
    dwParam2 As UInteger,   ' DWORD
    dwParam3 As UInteger   ' DWORD
) As Integer
End Function

' hLine : DWORD
' hCall : DWORD
' dwMsg : DWORD
' dwParam1 : DWORD
' dwParam2 : DWORD
' dwParam3 : DWORD
Declare PtrSafe Function lineProxyMessage Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByVal hCall As Long, _
    ByVal dwMsg As Long, _
    ByVal dwParam1 As Long, _
    ByVal dwParam2 As Long, _
    ByVal dwParam3 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

lineProxyMessage = ctypes.windll.tapi32.lineProxyMessage
lineProxyMessage.restype = ctypes.c_int
lineProxyMessage.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    wintypes.DWORD,  # hCall : DWORD
    wintypes.DWORD,  # dwMsg : DWORD
    wintypes.DWORD,  # dwParam1 : DWORD
    wintypes.DWORD,  # dwParam2 : DWORD
    wintypes.DWORD,  # dwParam3 : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineProxyMessage = Fiddle::Function.new(
  lib['lineProxyMessage'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    -Fiddle::TYPE_INT,  # hCall : DWORD
    -Fiddle::TYPE_INT,  # dwMsg : DWORD
    -Fiddle::TYPE_INT,  # dwParam1 : DWORD
    -Fiddle::TYPE_INT,  # dwParam2 : DWORD
    -Fiddle::TYPE_INT,  # dwParam3 : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineProxyMessage(
        hLine: u32,  // DWORD
        hCall: u32,  // DWORD
        dwMsg: u32,  // DWORD
        dwParam1: u32,  // DWORD
        dwParam2: u32,  // DWORD
        dwParam3: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineProxyMessage(uint hLine, uint hCall, uint dwMsg, uint dwParam1, uint dwParam2, uint dwParam3);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineProxyMessage' -Namespace Win32 -PassThru
# $api::lineProxyMessage(hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3)

#uselib "TAPI32.dll"
#func global lineProxyMessage "lineProxyMessage" sptr, sptr, sptr, sptr, sptr, sptr
; lineProxyMessage hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; hCall : DWORD -> "sptr"
; dwMsg : DWORD -> "sptr"
; dwParam1 : DWORD -> "sptr"
; dwParam2 : DWORD -> "sptr"
; dwParam3 : 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 lineProxyMessage "lineProxyMessage" int, int, int, int, int, int
; res = lineProxyMessage(hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3)
; hLine : DWORD -> "int"
; hCall : DWORD -> "int"
; dwMsg : DWORD -> "int"
; dwParam1 : DWORD -> "int"
; dwParam2 : DWORD -> "int"
; dwParam3 : DWORD -> "int"

; INT lineProxyMessage(DWORD hLine, DWORD hCall, DWORD dwMsg, DWORD dwParam1, DWORD dwParam2, DWORD dwParam3)
#uselib "TAPI32.dll"
#cfunc global lineProxyMessage "lineProxyMessage" int, int, int, int, int, int
; res = lineProxyMessage(hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3)
; hLine : DWORD -> "int"
; hCall : DWORD -> "int"
; dwMsg : DWORD -> "int"
; dwParam1 : DWORD -> "int"
; dwParam2 : DWORD -> "int"
; dwParam3 : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineProxyMessage = tapi32.NewProc("lineProxyMessage")
)

// hLine (DWORD), hCall (DWORD), dwMsg (DWORD), dwParam1 (DWORD), dwParam2 (DWORD), dwParam3 (DWORD)
r1, _, err := proclineProxyMessage.Call(
	uintptr(hLine),
	uintptr(hCall),
	uintptr(dwMsg),
	uintptr(dwParam1),
	uintptr(dwParam2),
	uintptr(dwParam3),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineProxyMessage(
  hLine: DWORD;   // DWORD
  hCall: DWORD;   // DWORD
  dwMsg: DWORD;   // DWORD
  dwParam1: DWORD;   // DWORD
  dwParam2: DWORD;   // DWORD
  dwParam3: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineProxyMessage';

result := DllCall("TAPI32\lineProxyMessage"
    , "UInt", hLine   ; DWORD
    , "UInt", hCall   ; DWORD
    , "UInt", dwMsg   ; DWORD
    , "UInt", dwParam1   ; DWORD
    , "UInt", dwParam2   ; DWORD
    , "UInt", dwParam3   ; DWORD
    , "Int")   ; return: INT

●lineProxyMessage(hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3) = DLL("TAPI32.dll", "int lineProxyMessage(dword, dword, dword, dword, dword, dword)")
# 呼び出し: lineProxyMessage(hLine, hCall, dwMsg, dwParam1, dwParam2, dwParam3)
# hLine : DWORD -> "dword"
# hCall : DWORD -> "dword"
# dwMsg : DWORD -> "dword"
# dwParam1 : DWORD -> "dword"
# dwParam2 : DWORD -> "dword"
# dwParam3 : 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)。