lineOpenA

関数

回線デバイスを開いてハンドルを取得する(ANSI版)。

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 lineOpenA(
    DWORD hLineApp,
    DWORD dwDeviceID,
    DWORD* lphLine,
    DWORD dwAPIVersion,
    DWORD dwExtVersion,
    UINT_PTR dwCallbackInstance,
    DWORD dwPrivileges,
    DWORD dwMediaModes,
    const LINECALLPARAMS* lpCallParams
);

パラメーター

名前	型	方向
hLineApp	DWORD	in
dwDeviceID	DWORD	in
lphLine	DWORD*	inout
dwAPIVersion	DWORD	in
dwExtVersion	DWORD	in
dwCallbackInstance	UINT_PTR	in
dwPrivileges	DWORD	in
dwMediaModes	DWORD	in
lpCallParams	LINECALLPARAMS*	in

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 lineOpenA(
    DWORD hLineApp,
    DWORD dwDeviceID,
    DWORD* lphLine,
    DWORD dwAPIVersion,
    DWORD dwExtVersion,
    UINT_PTR dwCallbackInstance,
    DWORD dwPrivileges,
    DWORD dwMediaModes,
    const LINECALLPARAMS* lpCallParams
);

[DllImport("TAPI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int lineOpenA(
    uint hLineApp,   // DWORD
    uint dwDeviceID,   // DWORD
    ref uint lphLine,   // DWORD* in/out
    uint dwAPIVersion,   // DWORD
    uint dwExtVersion,   // DWORD
    UIntPtr dwCallbackInstance,   // UINT_PTR
    uint dwPrivileges,   // DWORD
    uint dwMediaModes,   // DWORD
    IntPtr lpCallParams   // LINECALLPARAMS*
);

<DllImport("TAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function lineOpenA(
    hLineApp As UInteger,   ' DWORD
    dwDeviceID As UInteger,   ' DWORD
    ByRef lphLine As UInteger,   ' DWORD* in/out
    dwAPIVersion As UInteger,   ' DWORD
    dwExtVersion As UInteger,   ' DWORD
    dwCallbackInstance As UIntPtr,   ' UINT_PTR
    dwPrivileges As UInteger,   ' DWORD
    dwMediaModes As UInteger,   ' DWORD
    lpCallParams As IntPtr   ' LINECALLPARAMS*
) As Integer
End Function

' hLineApp : DWORD
' dwDeviceID : DWORD
' lphLine : DWORD* in/out
' dwAPIVersion : DWORD
' dwExtVersion : DWORD
' dwCallbackInstance : UINT_PTR
' dwPrivileges : DWORD
' dwMediaModes : DWORD
' lpCallParams : LINECALLPARAMS*
Declare PtrSafe Function lineOpenA Lib "tapi32" ( _
    ByVal hLineApp As Long, _
    ByVal dwDeviceID As Long, _
    ByRef lphLine As Long, _
    ByVal dwAPIVersion As Long, _
    ByVal dwExtVersion As Long, _
    ByVal dwCallbackInstance As LongPtr, _
    ByVal dwPrivileges As Long, _
    ByVal dwMediaModes As Long, _
    ByVal lpCallParams 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

lineOpenA = ctypes.windll.tapi32.lineOpenA
lineOpenA.restype = ctypes.c_int
lineOpenA.argtypes = [
    wintypes.DWORD,  # hLineApp : DWORD
    wintypes.DWORD,  # dwDeviceID : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lphLine : DWORD* in/out
    wintypes.DWORD,  # dwAPIVersion : DWORD
    wintypes.DWORD,  # dwExtVersion : DWORD
    ctypes.c_size_t,  # dwCallbackInstance : UINT_PTR
    wintypes.DWORD,  # dwPrivileges : DWORD
    wintypes.DWORD,  # dwMediaModes : DWORD
    ctypes.c_void_p,  # lpCallParams : LINECALLPARAMS*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('TAPI32.dll')
lineOpenA = Fiddle::Function.new(
  lib['lineOpenA'],
  [
    -Fiddle::TYPE_INT,  # hLineApp : DWORD
    -Fiddle::TYPE_INT,  # dwDeviceID : DWORD
    Fiddle::TYPE_VOIDP,  # lphLine : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwAPIVersion : DWORD
    -Fiddle::TYPE_INT,  # dwExtVersion : DWORD
    Fiddle::TYPE_UINTPTR_T,  # dwCallbackInstance : UINT_PTR
    -Fiddle::TYPE_INT,  # dwPrivileges : DWORD
    -Fiddle::TYPE_INT,  # dwMediaModes : DWORD
    Fiddle::TYPE_VOIDP,  # lpCallParams : LINECALLPARAMS*
  ],
  Fiddle::TYPE_INT)

#[link(name = "tapi32")]
extern "system" {
    fn lineOpenA(
        hLineApp: u32,  // DWORD
        dwDeviceID: u32,  // DWORD
        lphLine: *mut u32,  // DWORD* in/out
        dwAPIVersion: u32,  // DWORD
        dwExtVersion: u32,  // DWORD
        dwCallbackInstance: usize,  // UINT_PTR
        dwPrivileges: u32,  // DWORD
        dwMediaModes: u32,  // DWORD
        lpCallParams: *const LINECALLPARAMS  // LINECALLPARAMS*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("TAPI32.dll", CharSet = CharSet.Ansi)]
public static extern int lineOpenA(uint hLineApp, uint dwDeviceID, ref uint lphLine, uint dwAPIVersion, uint dwExtVersion, UIntPtr dwCallbackInstance, uint dwPrivileges, uint dwMediaModes, IntPtr lpCallParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'TAPI32_lineOpenA' -Namespace Win32 -PassThru
# $api::lineOpenA(hLineApp, dwDeviceID, lphLine, dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, lpCallParams)

#uselib "TAPI32.dll"
#func global lineOpenA "lineOpenA" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; lineOpenA hLineApp, dwDeviceID, varptr(lphLine), dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, varptr(lpCallParams)   ; 戻り値は stat
; hLineApp : DWORD -> "sptr"
; dwDeviceID : DWORD -> "sptr"
; lphLine : DWORD* in/out -> "sptr"
; dwAPIVersion : DWORD -> "sptr"
; dwExtVersion : DWORD -> "sptr"
; dwCallbackInstance : UINT_PTR -> "sptr"
; dwPrivileges : DWORD -> "sptr"
; dwMediaModes : DWORD -> "sptr"
; lpCallParams : LINECALLPARAMS* -> "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 lineOpenA "lineOpenA" int, int, var, int, int, sptr, int, int, var
; res = lineOpenA(hLineApp, dwDeviceID, lphLine, dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, lpCallParams)
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; lphLine : DWORD* in/out -> "var"
; dwAPIVersion : DWORD -> "int"
; dwExtVersion : DWORD -> "int"
; dwCallbackInstance : UINT_PTR -> "sptr"
; dwPrivileges : DWORD -> "int"
; dwMediaModes : DWORD -> "int"
; lpCallParams : LINECALLPARAMS* -> "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 lineOpenA "lineOpenA" int, int, sptr, int, int, sptr, int, int, sptr
; res = lineOpenA(hLineApp, dwDeviceID, varptr(lphLine), dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, varptr(lpCallParams))
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; lphLine : DWORD* in/out -> "sptr"
; dwAPIVersion : DWORD -> "int"
; dwExtVersion : DWORD -> "int"
; dwCallbackInstance : UINT_PTR -> "sptr"
; dwPrivileges : DWORD -> "int"
; dwMediaModes : DWORD -> "int"
; lpCallParams : LINECALLPARAMS* -> "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 lineOpenA(DWORD hLineApp, DWORD dwDeviceID, DWORD* lphLine, DWORD dwAPIVersion, DWORD dwExtVersion, UINT_PTR dwCallbackInstance, DWORD dwPrivileges, DWORD dwMediaModes, LINECALLPARAMS* lpCallParams)
#uselib "TAPI32.dll"
#cfunc global lineOpenA "lineOpenA" int, int, var, int, int, intptr, int, int, var
; res = lineOpenA(hLineApp, dwDeviceID, lphLine, dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, lpCallParams)
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; lphLine : DWORD* in/out -> "var"
; dwAPIVersion : DWORD -> "int"
; dwExtVersion : DWORD -> "int"
; dwCallbackInstance : UINT_PTR -> "intptr"
; dwPrivileges : DWORD -> "int"
; dwMediaModes : DWORD -> "int"
; lpCallParams : LINECALLPARAMS* -> "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 lineOpenA(DWORD hLineApp, DWORD dwDeviceID, DWORD* lphLine, DWORD dwAPIVersion, DWORD dwExtVersion, UINT_PTR dwCallbackInstance, DWORD dwPrivileges, DWORD dwMediaModes, LINECALLPARAMS* lpCallParams)
#uselib "TAPI32.dll"
#cfunc global lineOpenA "lineOpenA" int, int, intptr, int, int, intptr, int, int, intptr
; res = lineOpenA(hLineApp, dwDeviceID, varptr(lphLine), dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, varptr(lpCallParams))
; hLineApp : DWORD -> "int"
; dwDeviceID : DWORD -> "int"
; lphLine : DWORD* in/out -> "intptr"
; dwAPIVersion : DWORD -> "int"
; dwExtVersion : DWORD -> "int"
; dwCallbackInstance : UINT_PTR -> "intptr"
; dwPrivileges : DWORD -> "int"
; dwMediaModes : DWORD -> "int"
; lpCallParams : LINECALLPARAMS* -> "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")
	proclineOpenA = tapi32.NewProc("lineOpenA")
)

// hLineApp (DWORD), dwDeviceID (DWORD), lphLine (DWORD* in/out), dwAPIVersion (DWORD), dwExtVersion (DWORD), dwCallbackInstance (UINT_PTR), dwPrivileges (DWORD), dwMediaModes (DWORD), lpCallParams (LINECALLPARAMS*)
r1, _, err := proclineOpenA.Call(
	uintptr(hLineApp),
	uintptr(dwDeviceID),
	uintptr(lphLine),
	uintptr(dwAPIVersion),
	uintptr(dwExtVersion),
	uintptr(dwCallbackInstance),
	uintptr(dwPrivileges),
	uintptr(dwMediaModes),
	uintptr(lpCallParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function lineOpenA(
  hLineApp: DWORD;   // DWORD
  dwDeviceID: DWORD;   // DWORD
  lphLine: Pointer;   // DWORD* in/out
  dwAPIVersion: DWORD;   // DWORD
  dwExtVersion: DWORD;   // DWORD
  dwCallbackInstance: NativeUInt;   // UINT_PTR
  dwPrivileges: DWORD;   // DWORD
  dwMediaModes: DWORD;   // DWORD
  lpCallParams: Pointer   // LINECALLPARAMS*
): Integer; stdcall;
  external 'TAPI32.dll' name 'lineOpenA';

result := DllCall("TAPI32\lineOpenA"
    , "UInt", hLineApp   ; DWORD
    , "UInt", dwDeviceID   ; DWORD
    , "Ptr", lphLine   ; DWORD* in/out
    , "UInt", dwAPIVersion   ; DWORD
    , "UInt", dwExtVersion   ; DWORD
    , "UPtr", dwCallbackInstance   ; UINT_PTR
    , "UInt", dwPrivileges   ; DWORD
    , "UInt", dwMediaModes   ; DWORD
    , "Ptr", lpCallParams   ; LINECALLPARAMS*
    , "Int")   ; return: INT

●lineOpenA(hLineApp, dwDeviceID, lphLine, dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, lpCallParams) = DLL("TAPI32.dll", "int lineOpenA(dword, dword, void*, dword, dword, int, dword, dword, void*)")
# 呼び出し: lineOpenA(hLineApp, dwDeviceID, lphLine, dwAPIVersion, dwExtVersion, dwCallbackInstance, dwPrivileges, dwMediaModes, lpCallParams)
# hLineApp : DWORD -> "dword"
# dwDeviceID : DWORD -> "dword"
# lphLine : DWORD* in/out -> "void*"
# dwAPIVersion : DWORD -> "dword"
# dwExtVersion : DWORD -> "dword"
# dwCallbackInstance : UINT_PTR -> "int"
# dwPrivileges : DWORD -> "dword"
# dwMediaModes : DWORD -> "dword"
# lpCallParams : LINECALLPARAMS* -> "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)。