lineGetQueueInfo

関数

ACDキューに関する情報を取得する。

DLLTAPI32.dll呼出規約winapi

シグネチャ

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

INT lineGetQueueInfo(
    DWORD hLine,
    DWORD dwQueueID,
    LINEQUEUEINFO* lpLineQueueInfo
);

パラメーター

名前	型	方向
hLine	DWORD	in
dwQueueID	DWORD	in
lpLineQueueInfo	LINEQUEUEINFO*	inout

戻り値の型: INT

各言語での呼び出し定義

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

INT lineGetQueueInfo(
    DWORD hLine,
    DWORD dwQueueID,
    LINEQUEUEINFO* lpLineQueueInfo
);

[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineGetQueueInfo(
    uint hLine,   // DWORD
    uint dwQueueID,   // DWORD
    IntPtr lpLineQueueInfo   // LINEQUEUEINFO* in/out
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineGetQueueInfo(
    hLine As UInteger,   ' DWORD
    dwQueueID As UInteger,   ' DWORD
    lpLineQueueInfo As IntPtr   ' LINEQUEUEINFO* in/out
) As Integer
End Function

' hLine : DWORD
' dwQueueID : DWORD
' lpLineQueueInfo : LINEQUEUEINFO* in/out
Declare PtrSafe Function lineGetQueueInfo Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByVal dwQueueID As Long, _
    ByVal lpLineQueueInfo 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

lineGetQueueInfo = ctypes.windll.tapi32.lineGetQueueInfo
lineGetQueueInfo.restype = ctypes.c_int
lineGetQueueInfo.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    wintypes.DWORD,  # dwQueueID : DWORD
    ctypes.c_void_p,  # lpLineQueueInfo : LINEQUEUEINFO* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineGetQueueInfo = Fiddle::Function.new(
  lib['lineGetQueueInfo'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    -Fiddle::TYPE_INT,  # dwQueueID : DWORD
    Fiddle::TYPE_VOIDP,  # lpLineQueueInfo : LINEQUEUEINFO* in/out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineGetQueueInfo(uint hLine, uint dwQueueID, IntPtr lpLineQueueInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineGetQueueInfo' -Namespace Win32 -PassThru
# $api::lineGetQueueInfo(hLine, dwQueueID, lpLineQueueInfo)

#uselib "TAPI32.dll"
#func global lineGetQueueInfo "lineGetQueueInfo" sptr, sptr, sptr
; lineGetQueueInfo hLine, dwQueueID, varptr(lpLineQueueInfo)   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; dwQueueID : DWORD -> "sptr"
; lpLineQueueInfo : LINEQUEUEINFO* 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 lineGetQueueInfo "lineGetQueueInfo" int, int, var
; res = lineGetQueueInfo(hLine, dwQueueID, lpLineQueueInfo)
; hLine : DWORD -> "int"
; dwQueueID : DWORD -> "int"
; lpLineQueueInfo : LINEQUEUEINFO* 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 lineGetQueueInfo "lineGetQueueInfo" int, int, sptr
; res = lineGetQueueInfo(hLine, dwQueueID, varptr(lpLineQueueInfo))
; hLine : DWORD -> "int"
; dwQueueID : DWORD -> "int"
; lpLineQueueInfo : LINEQUEUEINFO* 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 lineGetQueueInfo(DWORD hLine, DWORD dwQueueID, LINEQUEUEINFO* lpLineQueueInfo)
#uselib "TAPI32.dll"
#cfunc global lineGetQueueInfo "lineGetQueueInfo" int, int, var
; res = lineGetQueueInfo(hLine, dwQueueID, lpLineQueueInfo)
; hLine : DWORD -> "int"
; dwQueueID : DWORD -> "int"
; lpLineQueueInfo : LINEQUEUEINFO* 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 lineGetQueueInfo(DWORD hLine, DWORD dwQueueID, LINEQUEUEINFO* lpLineQueueInfo)
#uselib "TAPI32.dll"
#cfunc global lineGetQueueInfo "lineGetQueueInfo" int, int, intptr
; res = lineGetQueueInfo(hLine, dwQueueID, varptr(lpLineQueueInfo))
; hLine : DWORD -> "int"
; dwQueueID : DWORD -> "int"
; lpLineQueueInfo : LINEQUEUEINFO* 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")
	proclineGetQueueInfo = tapi32.NewProc("lineGetQueueInfo")
)

// hLine (DWORD), dwQueueID (DWORD), lpLineQueueInfo (LINEQUEUEINFO* in/out)
r1, _, err := proclineGetQueueInfo.Call(
	uintptr(hLine),
	uintptr(dwQueueID),
	uintptr(lpLineQueueInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineGetQueueInfo(
  hLine: DWORD;   // DWORD
  dwQueueID: DWORD;   // DWORD
  lpLineQueueInfo: Pointer   // LINEQUEUEINFO* in/out
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineGetQueueInfo';

result := DllCall("TAPI32\lineGetQueueInfo"
    , "UInt", hLine   ; DWORD
    , "UInt", dwQueueID   ; DWORD
    , "Ptr", lpLineQueueInfo   ; LINEQUEUEINFO* in/out
    , "Int")   ; return: INT

●lineGetQueueInfo(hLine, dwQueueID, lpLineQueueInfo) = DLL("TAPI32.dll", "int lineGetQueueInfo(dword, dword, void*)")
# 呼び出し: lineGetQueueInfo(hLine, dwQueueID, lpLineQueueInfo)
# hLine : DWORD -> "dword"
# dwQueueID : DWORD -> "dword"
# lpLineQueueInfo : LINEQUEUEINFO* 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)。