ホーム › Devices.Tapi › lineGetAddressStatus

lineGetAddressStatus

関数

指定アドレスの現在の状態情報を取得する。

DLLTAPI32.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

// TAPI32.dll  (ANSI / -A)
#include <windows.h>

INT lineGetAddressStatus(
    DWORD hLine,
    DWORD dwAddressID,
    LINEADDRESSSTATUS* lpAddressStatus
);

パラメーター

名前	型	方向
hLine	DWORD	in
dwAddressID	DWORD	in
lpAddressStatus	LINEADDRESSSTATUS*	inout

戻り値の型: INT

各言語での呼び出し定義

// TAPI32.dll  (ANSI / -A)
#include <windows.h>

INT lineGetAddressStatus(
    DWORD hLine,
    DWORD dwAddressID,
    LINEADDRESSSTATUS* lpAddressStatus
);

[DllImport("TAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int lineGetAddressStatus(
    uint hLine,   // DWORD
    uint dwAddressID,   // DWORD
    IntPtr lpAddressStatus   // LINEADDRESSSTATUS* in/out
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function lineGetAddressStatus(
    hLine As UInteger,   ' DWORD
    dwAddressID As UInteger,   ' DWORD
    lpAddressStatus As IntPtr   ' LINEADDRESSSTATUS* in/out
) As Integer
End Function

' hLine : DWORD
' dwAddressID : DWORD
' lpAddressStatus : LINEADDRESSSTATUS* in/out
Declare PtrSafe Function lineGetAddressStatus Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByVal dwAddressID As Long, _
    ByVal lpAddressStatus As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

lineGetAddressStatus = ctypes.windll.tapi32.lineGetAddressStatus
lineGetAddressStatus.restype = ctypes.c_int
lineGetAddressStatus.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    wintypes.DWORD,  # dwAddressID : DWORD
    ctypes.c_void_p,  # lpAddressStatus : LINEADDRESSSTATUS* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGetAddressStatus = Fiddle::Function.new(
  lib['lineGetAddressStatus'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    -Fiddle::TYPE_INT,  # dwAddressID : DWORD
    Fiddle::TYPE_VOIDP,  # lpAddressStatus : LINEADDRESSSTATUS* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineGetAddressStatus(
        hLine: u32,  // DWORD
        dwAddressID: u32,  // DWORD
        lpAddressStatus: *mut LINEADDRESSSTATUS  // LINEADDRESSSTATUS* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int lineGetAddressStatus(uint hLine, uint dwAddressID, IntPtr lpAddressStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGetAddressStatus' -Namespace Win32 -PassThru
# $api::lineGetAddressStatus(hLine, dwAddressID, lpAddressStatus)

#uselib "TAPI32.dll"
#func global lineGetAddressStatus "lineGetAddressStatus" sptr, sptr, sptr
; lineGetAddressStatus hLine, dwAddressID, varptr(lpAddressStatus)   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; dwAddressID : DWORD -> "sptr"
; lpAddressStatus : LINEADDRESSSTATUS* in/out -> "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。

出力引数:

#uselib "TAPI32.dll"
#cfunc global lineGetAddressStatus "lineGetAddressStatus" int, int, var
; res = lineGetAddressStatus(hLine, dwAddressID, lpAddressStatus)
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; lpAddressStatus : LINEADDRESSSTATUS* in/out -> "var"
; ※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。#uselib "TAPI32.dll"
#cfunc global lineGetAddressStatus "lineGetAddressStatus" int, int, sptr
; res = lineGetAddressStatus(hLine, dwAddressID, varptr(lpAddressStatus))
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; lpAddressStatus : LINEADDRESSSTATUS* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; INT lineGetAddressStatus(DWORD hLine, DWORD dwAddressID, LINEADDRESSSTATUS* lpAddressStatus)
#uselib "TAPI32.dll"
#cfunc global lineGetAddressStatus "lineGetAddressStatus" int, int, var
; res = lineGetAddressStatus(hLine, dwAddressID, lpAddressStatus)
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; lpAddressStatus : LINEADDRESSSTATUS* in/out -> "var"
; ※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 lineGetAddressStatus(DWORD hLine, DWORD dwAddressID, LINEADDRESSSTATUS* lpAddressStatus)
#uselib "TAPI32.dll"
#cfunc global lineGetAddressStatus "lineGetAddressStatus" int, int, intptr
; res = lineGetAddressStatus(hLine, dwAddressID, varptr(lpAddressStatus))
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; lpAddressStatus : LINEADDRESSSTATUS* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineGetAddressStatus = tapi32.NewProc("lineGetAddressStatus")
)

// hLine (DWORD), dwAddressID (DWORD), lpAddressStatus (LINEADDRESSSTATUS* in/out)
r1, _, err := proclineGetAddressStatus.Call(
	uintptr(hLine),
	uintptr(dwAddressID),
	uintptr(lpAddressStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGetAddressStatus(
  hLine: DWORD;   // DWORD
  dwAddressID: DWORD;   // DWORD
  lpAddressStatus: Pointer   // LINEADDRESSSTATUS* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetAddressStatus';

result := DllCall("TAPI32\lineGetAddressStatus"
    , "UInt", hLine   ; DWORD
    , "UInt", dwAddressID   ; DWORD
    , "Ptr", lpAddressStatus   ; LINEADDRESSSTATUS* in/out
    , "Int")   ; return: INT

●lineGetAddressStatus(hLine, dwAddressID, lpAddressStatus) = DLL("TAPI32.dll", "int lineGetAddressStatus(dword, dword, void*)")
# 呼び出し: lineGetAddressStatus(hLine, dwAddressID, lpAddressStatus)
# hLine : DWORD -> "dword"
# dwAddressID : DWORD -> "dword"
# lpAddressStatus : LINEADDRESSSTATUS* in/out -> "void*"
# 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)。