phoneDevSpecific

関数

電話デバイス固有の拡張機能にアクセスする。

DLLTAPI32.dll呼出規約winapi

シグネチャ

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

INT phoneDevSpecific(
    DWORD hPhone,
    void* lpParams,
    DWORD dwSize
);

パラメーター

名前	型	方向	説明
hPhone	DWORD	in	デバイス固有機能を呼び出す対象の電話デバイスのハンドル。
lpParams	void*	inout	デバイス固有のパラメータを格納したバッファへのポインタ。書式はデバイス依存。
dwSize	DWORD	in	lpParamsが指すバッファのバイト数。

戻り値の型: INT

各言語での呼び出し定義

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

INT phoneDevSpecific(
    DWORD hPhone,
    void* lpParams,
    DWORD dwSize
);

[DllImport("TAPI32.dll", ExactSpelling = true)]
static extern int phoneDevSpecific(
    uint hPhone,   // DWORD
    IntPtr lpParams,   // void* in/out
    uint dwSize   // DWORD
);

<DllImport("TAPI32.dll", ExactSpelling:=True)>
Public Shared Function phoneDevSpecific(
    hPhone As UInteger,   ' DWORD
    lpParams As IntPtr,   ' void* in/out
    dwSize As UInteger   ' DWORD
) As Integer
End Function

' hPhone : DWORD
' lpParams : void* in/out
' dwSize : DWORD
Declare PtrSafe Function phoneDevSpecific Lib "tapi32" ( _
    ByVal hPhone 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

phoneDevSpecific = ctypes.windll.tapi32.phoneDevSpecific
phoneDevSpecific.restype = ctypes.c_int
phoneDevSpecific.argtypes = [
    wintypes.DWORD,  # hPhone : DWORD
    ctypes.POINTER(None),  # lpParams : void* in/out
    wintypes.DWORD,  # dwSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
phoneDevSpecific = Fiddle::Function.new(
  lib['phoneDevSpecific'],
  [
    -Fiddle::TYPE_INT,  # hPhone : DWORD
    Fiddle::TYPE_VOIDP,  # lpParams : void* in/out
    -Fiddle::TYPE_INT,  # dwSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn phoneDevSpecific(
        hPhone: 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 phoneDevSpecific(uint hPhone, IntPtr lpParams, uint dwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_phoneDevSpecific' -Namespace Win32 -PassThru
# $api::phoneDevSpecific(hPhone, lpParams, dwSize)

#uselib "TAPI32.dll"
#func global phoneDevSpecific "phoneDevSpecific" sptr, sptr, sptr
; phoneDevSpecific hPhone, lpParams, dwSize   ; 戻り値は stat
; hPhone : 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 phoneDevSpecific "phoneDevSpecific" int, sptr, int
; res = phoneDevSpecific(hPhone, lpParams, dwSize)
; hPhone : DWORD -> "int"
; lpParams : void* in/out -> "sptr"
; dwSize : DWORD -> "int"

; INT phoneDevSpecific(DWORD hPhone, void* lpParams, DWORD dwSize)
#uselib "TAPI32.dll"
#cfunc global phoneDevSpecific "phoneDevSpecific" int, intptr, int
; res = phoneDevSpecific(hPhone, lpParams, dwSize)
; hPhone : DWORD -> "int"
; lpParams : void* in/out -> "intptr"
; dwSize : DWORD -> "int"

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

var (
	tapi32 = windows.NewLazySystemDLL("TAPI32.dll")
	procphoneDevSpecific = tapi32.NewProc("phoneDevSpecific")
)

// hPhone (DWORD), lpParams (void* in/out), dwSize (DWORD)
r1, _, err := procphoneDevSpecific.Call(
	uintptr(hPhone),
	uintptr(lpParams),
	uintptr(dwSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function phoneDevSpecific(
  hPhone: DWORD;   // DWORD
  lpParams: Pointer;   // void* in/out
  dwSize: DWORD   // DWORD
): Integer; stdcall;
  external 'TAPI32.dll' name 'phoneDevSpecific';

result := DllCall("TAPI32\phoneDevSpecific"
    , "UInt", hPhone   ; DWORD
    , "Ptr", lpParams   ; void* in/out
    , "UInt", dwSize   ; DWORD
    , "Int")   ; return: INT

●phoneDevSpecific(hPhone, lpParams, dwSize) = DLL("TAPI32.dll", "int phoneDevSpecific(dword, void*, dword)")
# 呼び出し: phoneDevSpecific(hPhone, lpParams, dwSize)
# hPhone : 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)。