lineHold

関数

指定した通話を保留状態にする。

DLLTAPI32.dll呼出規約winapi

シグネチャ

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

INT lineHold(
    DWORD hCall
);

パラメーター

名前	型	方向
hCall	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 lineHold(
    DWORD hCall
);

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

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

' hCall : DWORD
Declare PtrSafe Function lineHold Lib "tapi32" ( _
    ByVal hCall 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

lineHold = ctypes.windll.tapi32.lineHold
lineHold.restype = ctypes.c_int
lineHold.argtypes = [
    wintypes.DWORD,  # hCall : DWORD
]

require 'fiddle'
require 'fiddle/import'

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

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

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineHold(uint hCall);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineHold' -Namespace Win32 -PassThru
# $api::lineHold(hCall)

#uselib "TAPI32.dll"
#func global lineHold "lineHold" sptr
; lineHold hCall   ; 戻り値は stat
; hCall : 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 lineHold "lineHold" int
; res = lineHold(hCall)
; hCall : DWORD -> "int"

; INT lineHold(DWORD hCall)
#uselib "TAPI32.dll"
#cfunc global lineHold "lineHold" int
; res = lineHold(hCall)
; hCall : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineHold = tapi32.NewProc("lineHold")
)

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

function lineHold(
  hCall: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineHold';

result := DllCall("TAPI32\lineHold"
    , "UInt", hCall   ; DWORD
    , "Int")   ; return: INT

●lineHold(hCall) = DLL("TAPI32.dll", "int lineHold(dword)")
# 呼び出し: lineHold(hCall)
# hCall : 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)。