Win32 API 日本語リファレンス
ホーム › Devices.Tapi › lineSetCallParams

lineSetCallParams

関数
確立済み通話のベアラモードや伝送レートなどのパラメータを変更する。
DLLTAPI32.dll呼出規約winapi
📘 Microsoft Learn (日本語) · English

シグネチャ

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

INT lineSetCallParams(
    DWORD hCall,
    DWORD dwBearerMode,
    DWORD dwMinRate,
    DWORD dwMaxRate,
    const LINEDIALPARAMS* lpDialParams
);

パラメーター

名前型方向説明
hCallDWORDin通話パラメータを変更する対象の通話のハンドル。
dwBearerModeDWORDin設定するベアラーモードを示すLINEBEARERMODE_定数。
dwMinRateDWORDin要求するデータ転送速度の下限をビット/秒で指定する。
dwMaxRateDWORDin要求するデータ転送速度の上限をビット/秒で指定する。
lpDialParamsLINEDIALPARAMS*inダイヤルタイミング等を指定するLINEDIALPARAMS構造体へのポインタ。NULL可で既定値となる。

戻り値の型: INT

各言語での呼び出し定義

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

INT lineSetCallParams(
    DWORD hCall,
    DWORD dwBearerMode,
    DWORD dwMinRate,
    DWORD dwMaxRate,
    const LINEDIALPARAMS* lpDialParams
);
[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int lineSetCallParams(
    uint hCall,   // DWORD
    uint dwBearerMode,   // DWORD
    uint dwMinRate,   // DWORD
    uint dwMaxRate,   // DWORD
    IntPtr lpDialParams   // LINEDIALPARAMS*
);
<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function lineSetCallParams(
    hCall As UInteger,   ' DWORD
    dwBearerMode As UInteger,   ' DWORD
    dwMinRate As UInteger,   ' DWORD
    dwMaxRate As UInteger,   ' DWORD
    lpDialParams As IntPtr   ' LINEDIALPARAMS*
) As Integer
End Function
' hCall : DWORD
' dwBearerMode : DWORD
' dwMinRate : DWORD
' dwMaxRate : DWORD
' lpDialParams : LINEDIALPARAMS*
Declare PtrSafe Function lineSetCallParams Lib "tapi32" ( _
    ByVal hCall As Long, _
    ByVal dwBearerMode As Long, _
    ByVal dwMinRate As Long, _
    ByVal dwMaxRate As Long, _
    ByVal lpDialParams 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

lineSetCallParams = ctypes.windll.tapi32.lineSetCallParams
lineSetCallParams.restype = ctypes.c_int
lineSetCallParams.argtypes = [
    wintypes.DWORD,  # hCall : DWORD
    wintypes.DWORD,  # dwBearerMode : DWORD
    wintypes.DWORD,  # dwMinRate : DWORD
    wintypes.DWORD,  # dwMaxRate : DWORD
    ctypes.c_void_p,  # lpDialParams : LINEDIALPARAMS*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineSetCallParams = Fiddle::Function.new(
  lib['lineSetCallParams'],
  [
    -Fiddle::TYPE_INT,  # hCall : DWORD
    -Fiddle::TYPE_INT,  # dwBearerMode : DWORD
    -Fiddle::TYPE_INT,  # dwMinRate : DWORD
    -Fiddle::TYPE_INT,  # dwMaxRate : DWORD
    Fiddle::TYPE_VOIDP,  # lpDialParams : LINEDIALPARAMS*
  ],
  Fiddle::TYPE_INT)
#[link(name = "tapi32")]
extern "system" {
    fn lineSetCallParams(
        hCall: u32,  // DWORD
        dwBearerMode: u32,  // DWORD
        dwMinRate: u32,  // DWORD
        dwMaxRate: u32,  // DWORD
        lpDialParams: *const LINEDIALPARAMS  // LINEDIALPARAMS*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("TAPI32.dll")]
public static extern int lineSetCallParams(uint hCall, uint dwBearerMode, uint dwMinRate, uint dwMaxRate, IntPtr lpDialParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineSetCallParams' -Namespace Win32 -PassThru
# $api::lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
#uselib "TAPI32.dll"
#func global lineSetCallParams "lineSetCallParams" sptr, sptr, sptr, sptr, sptr
; lineSetCallParams hCall, dwBearerMode, dwMinRate, dwMaxRate, varptr(lpDialParams)   ; 戻り値は stat
; hCall : DWORD -> "sptr"
; dwBearerMode : DWORD -> "sptr"
; dwMinRate : DWORD -> "sptr"
; dwMaxRate : DWORD -> "sptr"
; lpDialParams : LINEDIALPARAMS* -> "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 lineSetCallParams "lineSetCallParams" int, int, int, int, var
; res = lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
; hCall : DWORD -> "int"
; dwBearerMode : DWORD -> "int"
; dwMinRate : DWORD -> "int"
; dwMaxRate : DWORD -> "int"
; lpDialParams : LINEDIALPARAMS* -> "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。
出力引数: 
; INT lineSetCallParams(DWORD hCall, DWORD dwBearerMode, DWORD dwMinRate, DWORD dwMaxRate, LINEDIALPARAMS* lpDialParams)
#uselib "TAPI32.dll"
#cfunc global lineSetCallParams "lineSetCallParams" int, int, int, int, var
; res = lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
; hCall : DWORD -> "int"
; dwBearerMode : DWORD -> "int"
; dwMinRate : DWORD -> "int"
; dwMaxRate : DWORD -> "int"
; lpDialParams : LINEDIALPARAMS* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	proclineSetCallParams = tapi32.NewProc("lineSetCallParams")
)

// hCall (DWORD), dwBearerMode (DWORD), dwMinRate (DWORD), dwMaxRate (DWORD), lpDialParams (LINEDIALPARAMS*)
r1, _, err := proclineSetCallParams.Call(
	uintptr(hCall),
	uintptr(dwBearerMode),
	uintptr(dwMinRate),
	uintptr(dwMaxRate),
	uintptr(lpDialParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function lineSetCallParams(
  hCall: DWORD;   // DWORD
  dwBearerMode: DWORD;   // DWORD
  dwMinRate: DWORD;   // DWORD
  dwMaxRate: DWORD;   // DWORD
  lpDialParams: Pointer   // LINEDIALPARAMS*
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetCallParams';
result := DllCall("TAPI32\lineSetCallParams"
    , "UInt", hCall   ; DWORD
    , "UInt", dwBearerMode   ; DWORD
    , "UInt", dwMinRate   ; DWORD
    , "UInt", dwMaxRate   ; DWORD
    , "Ptr", lpDialParams   ; LINEDIALPARAMS*
    , "Int")   ; return: INT
●lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams) = DLL("TAPI32.dll", "int lineSetCallParams(dword, dword, dword, dword, void*)")
# 呼び出し: lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
# hCall : DWORD -> "dword"
# dwBearerMode : DWORD -> "dword"
# dwMinRate : DWORD -> "dword"
# dwMaxRate : DWORD -> "dword"
# lpDialParams : LINEDIALPARAMS* -> "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)。
const std = @import("std");

extern "tapi32" fn lineSetCallParams(
    hCall: u32, // DWORD
    dwBearerMode: u32, // DWORD
    dwMinRate: u32, // DWORD
    dwMaxRate: u32, // DWORD
    lpDialParams: [*c]LINEDIALPARAMS // LINEDIALPARAMS*
) callconv(std.os.windows.WINAPI) i32;
proc lineSetCallParams(
    hCall: uint32,  # DWORD
    dwBearerMode: uint32,  # DWORD
    dwMinRate: uint32,  # DWORD
    dwMaxRate: uint32,  # DWORD
    lpDialParams: ptr LINEDIALPARAMS  # LINEDIALPARAMS*
): int32 {.importc: "lineSetCallParams", stdcall, dynlib: "TAPI32.dll".}
pragma(lib, "tapi32");
extern(Windows)
int lineSetCallParams(
    uint hCall,   // DWORD
    uint dwBearerMode,   // DWORD
    uint dwMinRate,   // DWORD
    uint dwMaxRate,   // DWORD
    LINEDIALPARAMS* lpDialParams   // LINEDIALPARAMS*
);
ccall((:lineSetCallParams, "TAPI32.dll"), stdcall, Int32,
      (UInt32, UInt32, UInt32, UInt32, Ptr{LINEDIALPARAMS}),
      hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
# hCall : DWORD -> UInt32
# dwBearerMode : DWORD -> UInt32
# dwMinRate : DWORD -> UInt32
# dwMaxRate : DWORD -> UInt32
# lpDialParams : LINEDIALPARAMS* -> Ptr{LINEDIALPARAMS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t lineSetCallParams(
    uint32_t hCall,
    uint32_t dwBearerMode,
    uint32_t dwMinRate,
    uint32_t dwMaxRate,
    void* lpDialParams);
]]
local tapi32 = ffi.load("tapi32")
-- tapi32.lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
-- hCall : DWORD
-- dwBearerMode : DWORD
-- dwMinRate : DWORD
-- dwMaxRate : DWORD
-- lpDialParams : LINEDIALPARAMS*
-- 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 lineSetCallParams = lib.func('__stdcall', 'lineSetCallParams', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t', 'uint32_t', 'void *']);
// lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
// hCall : DWORD -> 'uint32_t'
// dwBearerMode : DWORD -> 'uint32_t'
// dwMinRate : DWORD -> 'uint32_t'
// dwMaxRate : DWORD -> 'uint32_t'
// lpDialParams : LINEDIALPARAMS* -> 'void *'
// 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", {
  lineSetCallParams: { parameters: ["u32", "u32", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams)
// hCall : DWORD -> "u32"
// dwBearerMode : DWORD -> "u32"
// dwMinRate : DWORD -> "u32"
// dwMaxRate : DWORD -> "u32"
// lpDialParams : LINEDIALPARAMS* -> "pointer"
// 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 lineSetCallParams(
    uint32_t hCall,
    uint32_t dwBearerMode,
    uint32_t dwMinRate,
    uint32_t dwMaxRate,
    void* lpDialParams);
C, "TAPI32.dll");
// $ffi->lineSetCallParams(hCall, dwBearerMode, dwMinRate, dwMaxRate, lpDialParams);
// hCall : DWORD
// dwBearerMode : DWORD
// dwMinRate : DWORD
// dwMaxRate : DWORD
// lpDialParams : LINEDIALPARAMS*
// 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 lineSetCallParams(
        int hCall,   // DWORD
        int dwBearerMode,   // DWORD
        int dwMinRate,   // DWORD
        int dwMaxRate,   // DWORD
        Pointer lpDialParams   // LINEDIALPARAMS*
    );
}
@[Link("tapi32")]
lib LibTAPI32
  fun lineSetCallParams = lineSetCallParams(
    hCall : UInt32,   # DWORD
    dwBearerMode : UInt32,   # DWORD
    dwMinRate : UInt32,   # DWORD
    dwMaxRate : UInt32,   # DWORD
    lpDialParams : LINEDIALPARAMS*   # LINEDIALPARAMS*
  ) : 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 lineSetCallParamsNative = Int32 Function(Uint32, Uint32, Uint32, Uint32, Pointer<Void>);
typedef lineSetCallParamsDart = int Function(int, int, int, int, Pointer<Void>);
final lineSetCallParams = DynamicLibrary.open('TAPI32.dll')
    .lookupFunction<lineSetCallParamsNative, lineSetCallParamsDart>('lineSetCallParams');
// hCall : DWORD -> Uint32
// dwBearerMode : DWORD -> Uint32
// dwMinRate : DWORD -> Uint32
// dwMaxRate : DWORD -> Uint32
// lpDialParams : LINEDIALPARAMS* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function lineSetCallParams(
  hCall: DWORD;   // DWORD
  dwBearerMode: DWORD;   // DWORD
  dwMinRate: DWORD;   // DWORD
  dwMaxRate: DWORD;   // DWORD
  lpDialParams: Pointer   // LINEDIALPARAMS*
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineSetCallParams';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "lineSetCallParams"
  c_lineSetCallParams :: Word32 -> Word32 -> Word32 -> Word32 -> Ptr () -> IO Int32
-- hCall : DWORD -> Word32
-- dwBearerMode : DWORD -> Word32
-- dwMinRate : DWORD -> Word32
-- dwMaxRate : DWORD -> Word32
-- lpDialParams : LINEDIALPARAMS* -> Ptr ()
-- 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 linesetcallparams =
  foreign "lineSetCallParams"
    (uint32_t @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* hCall : DWORD -> uint32_t *)
(* dwBearerMode : DWORD -> uint32_t *)
(* dwMinRate : DWORD -> uint32_t *)
(* dwMaxRate : DWORD -> uint32_t *)
(* lpDialParams : LINEDIALPARAMS* -> (ptr void) *)
(* 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 ("lineSetCallParams" line-set-call-params :convention :stdcall) :int32
  (h-call :uint32)   ; DWORD
  (dw-bearer-mode :uint32)   ; DWORD
  (dw-min-rate :uint32)   ; DWORD
  (dw-max-rate :uint32)   ; DWORD
  (lp-dial-params :pointer))   ; LINEDIALPARAMS*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $lineSetCallParams = Win32::API::More->new('TAPI32',
    'int lineSetCallParams(DWORD hCall, DWORD dwBearerMode, DWORD dwMinRate, DWORD dwMaxRate, LPVOID lpDialParams)');
# my $ret = $lineSetCallParams->Call($hCall, $dwBearerMode, $dwMinRate, $dwMaxRate, $lpDialParams);
# hCall : DWORD -> DWORD
# dwBearerMode : DWORD -> DWORD
# dwMinRate : DWORD -> DWORD
# dwMaxRate : DWORD -> DWORD
# lpDialParams : LINEDIALPARAMS* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型