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lineAgentSpecific

関数
ACDエージェントハンドラに対しデバイス固有の機能を要求する。
DLLTAPI32.dll呼出規約winapi

シグネチャ

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

INT lineAgentSpecific(
    DWORD hLine,
    DWORD dwAddressID,
    DWORD dwAgentExtensionIDIndex,
    void* lpParams,
    DWORD dwSize
);

パラメーター

名前方向説明
hLineDWORDin対象の回線デバイスハンドル。
dwAddressIDDWORDin回線上のアドレスを示す0起点のID。
dwAgentExtensionIDIndexDWORDinエージェント拡張機能を識別するインデックスを指定する。
lpParamsvoid*inout拡張機能固有のパラメータを格納したバッファへのポインタ。
dwSizeDWORDinlpParamsのサイズをバイト単位で指定する。

戻り値の型: INT

各言語での呼び出し定義

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

INT lineAgentSpecific(
    DWORD hLine,
    DWORD dwAddressID,
    DWORD dwAgentExtensionIDIndex,
    void* lpParams,
    DWORD dwSize
);
[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineAgentSpecific(
    uint hLine,   // DWORD
    uint dwAddressID,   // DWORD
    uint dwAgentExtensionIDIndex,   // DWORD
    IntPtr lpParams,   // void* in/out
    uint dwSize   // DWORD
);
<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineAgentSpecific(
    hLine As UInteger,   ' DWORD
    dwAddressID As UInteger,   ' DWORD
    dwAgentExtensionIDIndex As UInteger,   ' DWORD
    lpParams As IntPtr,   ' void* in/out
    dwSize As UInteger   ' DWORD
) As Integer
End Function
' hLine : DWORD
' dwAddressID : DWORD
' dwAgentExtensionIDIndex : DWORD
' lpParams : void* in/out
' dwSize : DWORD
Declare PtrSafe Function lineAgentSpecific Lib "tapi32" ( _
    ByVal hLine As Long, _
    ByVal dwAddressID As Long, _
    ByVal dwAgentExtensionIDIndex As Long, _
    ByVal lpParams As LongPtr, _
    ByVal dwSize 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

lineAgentSpecific = ctypes.windll.tapi32.lineAgentSpecific
lineAgentSpecific.restype = ctypes.c_int
lineAgentSpecific.argtypes = [
    wintypes.DWORD,  # hLine : DWORD
    wintypes.DWORD,  # dwAddressID : DWORD
    wintypes.DWORD,  # dwAgentExtensionIDIndex : DWORD
    ctypes.POINTER(None),  # lpParams : void* in/out
    wintypes.DWORD,  # dwSize : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineAgentSpecific = Fiddle::Function.new(
  lib['lineAgentSpecific'],
  [
    -Fiddle::TYPE_INT,  # hLine : DWORD
    -Fiddle::TYPE_INT,  # dwAddressID : DWORD
    -Fiddle::TYPE_INT,  # dwAgentExtensionIDIndex : DWORD
    Fiddle::TYPE_VOIDP,  # lpParams : void* in/out
    -Fiddle::TYPE_INT,  # dwSize : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "tapi32")]
extern "system" {
    fn lineAgentSpecific(
        hLine: u32,  // DWORD
        dwAddressID: u32,  // DWORD
        dwAgentExtensionIDIndex: u32,  // DWORD
        lpParams: *mut (),  // void* in/out
        dwSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineAgentSpecific(uint hLine, uint dwAddressID, uint dwAgentExtensionIDIndex, IntPtr lpParams, uint dwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineAgentSpecific' -Namespace Win32 -PassThru
# $api::lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
#uselib "TAPI32.dll"
#func global lineAgentSpecific "lineAgentSpecific" sptr, sptr, sptr, sptr, sptr
; lineAgentSpecific hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize   ; 戻り値は stat
; hLine : DWORD -> "sptr"
; dwAddressID : DWORD -> "sptr"
; dwAgentExtensionIDIndex : DWORD -> "sptr"
; lpParams : void* in/out -> "sptr"
; dwSize : 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 lineAgentSpecific "lineAgentSpecific" int, int, int, sptr, int
; res = lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; dwAgentExtensionIDIndex : DWORD -> "int"
; lpParams : void* in/out -> "sptr"
; dwSize : DWORD -> "int"
; INT lineAgentSpecific(DWORD hLine, DWORD dwAddressID, DWORD dwAgentExtensionIDIndex, void* lpParams, DWORD dwSize)
#uselib "TAPI32.dll"
#cfunc global lineAgentSpecific "lineAgentSpecific" int, int, int, intptr, int
; res = lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
; hLine : DWORD -> "int"
; dwAddressID : DWORD -> "int"
; dwAgentExtensionIDIndex : DWORD -> "int"
; lpParams : void* in/out -> "intptr"
; dwSize : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineAgentSpecific = tapi32.NewProc("lineAgentSpecific")
)

// hLine (DWORD), dwAddressID (DWORD), dwAgentExtensionIDIndex (DWORD), lpParams (void* in/out), dwSize (DWORD)
r1, _, err := proclineAgentSpecific.Call(
	uintptr(hLine),
	uintptr(dwAddressID),
	uintptr(dwAgentExtensionIDIndex),
	uintptr(lpParams),
	uintptr(dwSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function lineAgentSpecific(
  hLine: DWORD;   // DWORD
  dwAddressID: DWORD;   // DWORD
  dwAgentExtensionIDIndex: DWORD;   // DWORD
  lpParams: Pointer;   // void* in/out
  dwSize: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineAgentSpecific';
result := DllCall("TAPI32\lineAgentSpecific"
    , "UInt", hLine   ; DWORD
    , "UInt", dwAddressID   ; DWORD
    , "UInt", dwAgentExtensionIDIndex   ; DWORD
    , "Ptr", lpParams   ; void* in/out
    , "UInt", dwSize   ; DWORD
    , "Int")   ; return: INT
●lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize) = DLL("TAPI32.dll", "int lineAgentSpecific(dword, dword, dword, void*, dword)")
# 呼び出し: lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
# hLine : DWORD -> "dword"
# dwAddressID : DWORD -> "dword"
# dwAgentExtensionIDIndex : DWORD -> "dword"
# lpParams : void* in/out -> "void*"
# dwSize : 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)。
const std = @import("std");

extern "tapi32" fn lineAgentSpecific(
    hLine: u32, // DWORD
    dwAddressID: u32, // DWORD
    dwAgentExtensionIDIndex: u32, // DWORD
    lpParams: ?*anyopaque, // void* in/out
    dwSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc lineAgentSpecific(
    hLine: uint32,  # DWORD
    dwAddressID: uint32,  # DWORD
    dwAgentExtensionIDIndex: uint32,  # DWORD
    lpParams: pointer,  # void* in/out
    dwSize: uint32  # DWORD
): int32 {.importc: "lineAgentSpecific", stdcall, dynlib: "TAPI32.dll".}
pragma(lib, "tapi32");
extern(Windows)
int lineAgentSpecific(
    uint hLine,   // DWORD
    uint dwAddressID,   // DWORD
    uint dwAgentExtensionIDIndex,   // DWORD
    void* lpParams,   // void* in/out
    uint dwSize   // DWORD
);
ccall((:lineAgentSpecific, "TAPI32.dll"), stdcall, Int32,
      (UInt32, UInt32, UInt32, Ptr{Cvoid}, UInt32),
      hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
# hLine : DWORD -> UInt32
# dwAddressID : DWORD -> UInt32
# dwAgentExtensionIDIndex : DWORD -> UInt32
# lpParams : void* in/out -> Ptr{Cvoid}
# dwSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t lineAgentSpecific(
    uint32_t hLine,
    uint32_t dwAddressID,
    uint32_t dwAgentExtensionIDIndex,
    void* lpParams,
    uint32_t dwSize);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
-- hLine : DWORD
-- dwAddressID : DWORD
-- dwAgentExtensionIDIndex : DWORD
-- lpParams : void* in/out
-- dwSize : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('TAPI32.dll');
const lineAgentSpecific = lib.func('__stdcall', 'lineAgentSpecific', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t', 'void *', 'uint32_t']);
// lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
// hLine : DWORD -> 'uint32_t'
// dwAddressID : DWORD -> 'uint32_t'
// dwAgentExtensionIDIndex : DWORD -> 'uint32_t'
// lpParams : void* in/out -> 'void *'
// dwSize : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("TAPI32.dll", {
  lineAgentSpecific: { parameters: ["u32", "u32", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize)
// hLine : DWORD -> "u32"
// dwAddressID : DWORD -> "u32"
// dwAgentExtensionIDIndex : DWORD -> "u32"
// lpParams : void* in/out -> "pointer"
// dwSize : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t lineAgentSpecific(
    uint32_t hLine,
    uint32_t dwAddressID,
    uint32_t dwAgentExtensionIDIndex,
    void* lpParams,
    uint32_t dwSize);
C, "TAPI32.dll");
// $ffi->lineAgentSpecific(hLine, dwAddressID, dwAgentExtensionIDIndex, lpParams, dwSize);
// hLine : DWORD
// dwAddressID : DWORD
// dwAgentExtensionIDIndex : DWORD
// lpParams : void* in/out
// dwSize : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Tapi32 extends StdCallLibrary {
    Tapi32 INSTANCE = Native.load("tapi32", Tapi32.class);
    int lineAgentSpecific(
        int hLine,   // DWORD
        int dwAddressID,   // DWORD
        int dwAgentExtensionIDIndex,   // DWORD
        Pointer lpParams,   // void* in/out
        int dwSize   // DWORD
    );
}
@[Link("tapi32")]
lib LibTAPI32
  fun lineAgentSpecific = lineAgentSpecific(
    hLine : UInt32,   # DWORD
    dwAddressID : UInt32,   # DWORD
    dwAgentExtensionIDIndex : UInt32,   # DWORD
    lpParams : Void*,   # void* in/out
    dwSize : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef lineAgentSpecificNative = Int32 Function(Uint32, Uint32, Uint32, Pointer<Void>, Uint32);
typedef lineAgentSpecificDart = int Function(int, int, int, Pointer<Void>, int);
final lineAgentSpecific = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineAgentSpecificNative, lineAgentSpecificDart>('lineAgentSpecific');
// hLine : DWORD -> Uint32
// dwAddressID : DWORD -> Uint32
// dwAgentExtensionIDIndex : DWORD -> Uint32
// lpParams : void* in/out -> Pointer<Void>
// dwSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function lineAgentSpecific(
  hLine: DWORD;   // DWORD
  dwAddressID: DWORD;   // DWORD
  dwAgentExtensionIDIndex: DWORD;   // DWORD
  lpParams: Pointer;   // void* in/out
  dwSize: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineAgentSpecific';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "lineAgentSpecific"
  c_lineAgentSpecific :: Word32 -> Word32 -> Word32 -> Ptr () -> Word32 -> IO Int32
-- hLine : DWORD -> Word32
-- dwAddressID : DWORD -> Word32
-- dwAgentExtensionIDIndex : DWORD -> Word32
-- lpParams : void* in/out -> Ptr ()
-- dwSize : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let lineagentspecific =
  foreign "lineAgentSpecific"
    (uint32_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hLine : DWORD -> uint32_t *)
(* dwAddressID : DWORD -> uint32_t *)
(* dwAgentExtensionIDIndex : DWORD -> uint32_t *)
(* lpParams : void* in/out -> (ptr void) *)
(* dwSize : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library tapi32 (t "TAPI32.dll"))
(cffi:use-foreign-library tapi32)

(cffi:defcfun ("lineAgentSpecific" line-agent-specific :convention :stdcall) :int32
  (h-line :uint32)   ; DWORD
  (dw-address-id :uint32)   ; DWORD
  (dw-agent-extension-idindex :uint32)   ; DWORD
  (lp-params :pointer)   ; void* in/out
  (dw-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $lineAgentSpecific = Win32::API::More->new('TAPI32',
    'int lineAgentSpecific(DWORD hLine, DWORD dwAddressID, DWORD dwAgentExtensionIDIndex, LPVOID lpParams, DWORD dwSize)');
# my $ret = $lineAgentSpecific->Call($hLine, $dwAddressID, $dwAgentExtensionIDIndex, $lpParams, $dwSize);
# hLine : DWORD -> DWORD
# dwAddressID : DWORD -> DWORD
# dwAgentExtensionIDIndex : DWORD -> DWORD
# lpParams : void* in/out -> LPVOID
# dwSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。