lineSwapHold

関数

アクティブな通話と保留中の通話を入れ替える。

DLLTAPI32.dll呼出規約winapi

シグネチャ

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

INT lineSwapHold(
    DWORD hActiveCall,
    DWORD hHeldCall
);

パラメーター

名前	型	方向
hActiveCall	DWORD	in
hHeldCall	DWORD	in

戻り値の型: INT

各言語での呼び出し定義

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

INT lineSwapHold(
    DWORD hActiveCall,
    DWORD hHeldCall
);

[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineSwapHold(
    uint hActiveCall,   // DWORD
    uint hHeldCall   // DWORD
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineSwapHold(
    hActiveCall As UInteger,   ' DWORD
    hHeldCall As UInteger   ' DWORD
) As Integer
End Function

' hActiveCall : DWORD
' hHeldCall : DWORD
Declare PtrSafe Function lineSwapHold Lib "tapi32" ( _
    ByVal hActiveCall As Long, _
    ByVal hHeldCall 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

lineSwapHold = ctypes.windll.tapi32.lineSwapHold
lineSwapHold.restype = ctypes.c_int
lineSwapHold.argtypes = [
    wintypes.DWORD,  # hActiveCall : DWORD
    wintypes.DWORD,  # hHeldCall : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineSwapHold = Fiddle::Function.new(
  lib['lineSwapHold'],
  [
    -Fiddle::TYPE_INT,  # hActiveCall : DWORD
    -Fiddle::TYPE_INT,  # hHeldCall : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineSwapHold(
        hActiveCall: u32,  // DWORD
        hHeldCall: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineSwapHold(uint hActiveCall, uint hHeldCall);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineSwapHold' -Namespace Win32 -PassThru
# $api::lineSwapHold(hActiveCall, hHeldCall)

#uselib "TAPI32.dll"
#func global lineSwapHold "lineSwapHold" sptr, sptr
; lineSwapHold hActiveCall, hHeldCall   ; 戻り値は stat
; hActiveCall : DWORD -> "sptr"
; hHeldCall : 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 lineSwapHold "lineSwapHold" int, int
; res = lineSwapHold(hActiveCall, hHeldCall)
; hActiveCall : DWORD -> "int"
; hHeldCall : DWORD -> "int"

; INT lineSwapHold(DWORD hActiveCall, DWORD hHeldCall)
#uselib "TAPI32.dll"
#cfunc global lineSwapHold "lineSwapHold" int, int
; res = lineSwapHold(hActiveCall, hHeldCall)
; hActiveCall : DWORD -> "int"
; hHeldCall : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineSwapHold = tapi32.NewProc("lineSwapHold")
)

// hActiveCall (DWORD), hHeldCall (DWORD)
r1, _, err := proclineSwapHold.Call(
	uintptr(hActiveCall),
	uintptr(hHeldCall),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineSwapHold(
  hActiveCall: DWORD;   // DWORD
  hHeldCall: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSwapHold';

result := DllCall("TAPI32\lineSwapHold"
    , "UInt", hActiveCall   ; DWORD
    , "UInt", hHeldCall   ; DWORD
    , "Int")   ; return: INT

●lineSwapHold(hActiveCall, hHeldCall) = DLL("TAPI32.dll", "int lineSwapHold(dword, dword)")
# 呼び出し: lineSwapHold(hActiveCall, hHeldCall)
# hActiveCall : DWORD -> "dword"
# hHeldCall : 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)。