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KsCreatePin
関数カーネルストリーミングフィルターにピン接続を生成する。
シグネチャ
// ksuser.dll
#include <windows.h>
DWORD KsCreatePin(
HANDLE FilterHandle,
KSPIN_CONNECT* Connect,
DWORD DesiredAccess,
HANDLE* ConnectionHandle
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| FilterHandle | HANDLE | in | ピンを生成する対象のフィルターのハンドル。 |
| Connect | KSPIN_CONNECT* | in | ピンの接続条件を示すKSPIN_CONNECT構造体へのポインター。データ形式等を含む。 |
| DesiredAccess | DWORD | in | ピンに要求するアクセス権を示すフラグ。GENERIC_READ/WRITE等を指定する。 |
| ConnectionHandle | HANDLE* | out | 生成されたピン(接続)のハンドルを受け取るポインター。 |
戻り値の型: DWORD
各言語での呼び出し定義
// ksuser.dll
#include <windows.h>
DWORD KsCreatePin(
HANDLE FilterHandle,
KSPIN_CONNECT* Connect,
DWORD DesiredAccess,
HANDLE* ConnectionHandle
);[DllImport("ksuser.dll", ExactSpelling = true)]
static extern uint KsCreatePin(
IntPtr FilterHandle, // HANDLE
IntPtr Connect, // KSPIN_CONNECT*
uint DesiredAccess, // DWORD
IntPtr ConnectionHandle // HANDLE* out
);<DllImport("ksuser.dll", ExactSpelling:=True)>
Public Shared Function KsCreatePin(
FilterHandle As IntPtr, ' HANDLE
Connect As IntPtr, ' KSPIN_CONNECT*
DesiredAccess As UInteger, ' DWORD
ConnectionHandle As IntPtr ' HANDLE* out
) As UInteger
End Function' FilterHandle : HANDLE
' Connect : KSPIN_CONNECT*
' DesiredAccess : DWORD
' ConnectionHandle : HANDLE* out
Declare PtrSafe Function KsCreatePin Lib "ksuser" ( _
ByVal FilterHandle As LongPtr, _
ByVal Connect As LongPtr, _
ByVal DesiredAccess As Long, _
ByVal ConnectionHandle 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
KsCreatePin = ctypes.windll.ksuser.KsCreatePin
KsCreatePin.restype = wintypes.DWORD
KsCreatePin.argtypes = [
wintypes.HANDLE, # FilterHandle : HANDLE
ctypes.c_void_p, # Connect : KSPIN_CONNECT*
wintypes.DWORD, # DesiredAccess : DWORD
ctypes.c_void_p, # ConnectionHandle : HANDLE* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ksuser.dll')
KsCreatePin = Fiddle::Function.new(
lib['KsCreatePin'],
[
Fiddle::TYPE_VOIDP, # FilterHandle : HANDLE
Fiddle::TYPE_VOIDP, # Connect : KSPIN_CONNECT*
-Fiddle::TYPE_INT, # DesiredAccess : DWORD
Fiddle::TYPE_VOIDP, # ConnectionHandle : HANDLE* out
],
-Fiddle::TYPE_INT)#[link(name = "ksuser")]
extern "system" {
fn KsCreatePin(
FilterHandle: *mut core::ffi::c_void, // HANDLE
Connect: *mut KSPIN_CONNECT, // KSPIN_CONNECT*
DesiredAccess: u32, // DWORD
ConnectionHandle: *mut *mut core::ffi::c_void // HANDLE* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ksuser.dll")]
public static extern uint KsCreatePin(IntPtr FilterHandle, IntPtr Connect, uint DesiredAccess, IntPtr ConnectionHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ksuser_KsCreatePin' -Namespace Win32 -PassThru
# $api::KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle)#uselib "ksuser.dll"
#func global KsCreatePin "KsCreatePin" sptr, sptr, sptr, sptr
; KsCreatePin FilterHandle, varptr(Connect), DesiredAccess, ConnectionHandle ; 戻り値は stat
; FilterHandle : HANDLE -> "sptr"
; Connect : KSPIN_CONNECT* -> "sptr"
; DesiredAccess : DWORD -> "sptr"
; ConnectionHandle : HANDLE* 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 "ksuser.dll" #cfunc global KsCreatePin "KsCreatePin" sptr, var, int, sptr ; res = KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle) ; FilterHandle : HANDLE -> "sptr" ; Connect : KSPIN_CONNECT* -> "var" ; DesiredAccess : DWORD -> "int" ; ConnectionHandle : HANDLE* out -> "sptr" ; ※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 "ksuser.dll" #cfunc global KsCreatePin "KsCreatePin" sptr, sptr, int, sptr ; res = KsCreatePin(FilterHandle, varptr(Connect), DesiredAccess, ConnectionHandle) ; FilterHandle : HANDLE -> "sptr" ; Connect : KSPIN_CONNECT* -> "sptr" ; DesiredAccess : DWORD -> "int" ; ConnectionHandle : HANDLE* 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:
; DWORD KsCreatePin(HANDLE FilterHandle, KSPIN_CONNECT* Connect, DWORD DesiredAccess, HANDLE* ConnectionHandle) #uselib "ksuser.dll" #cfunc global KsCreatePin "KsCreatePin" intptr, var, int, intptr ; res = KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle) ; FilterHandle : HANDLE -> "intptr" ; Connect : KSPIN_CONNECT* -> "var" ; DesiredAccess : DWORD -> "int" ; ConnectionHandle : HANDLE* out -> "intptr" ; ※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。; DWORD KsCreatePin(HANDLE FilterHandle, KSPIN_CONNECT* Connect, DWORD DesiredAccess, HANDLE* ConnectionHandle) #uselib "ksuser.dll" #cfunc global KsCreatePin "KsCreatePin" intptr, intptr, int, intptr ; res = KsCreatePin(FilterHandle, varptr(Connect), DesiredAccess, ConnectionHandle) ; FilterHandle : HANDLE -> "intptr" ; Connect : KSPIN_CONNECT* -> "intptr" ; DesiredAccess : DWORD -> "int" ; ConnectionHandle : HANDLE* 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 (
ksuser = windows.NewLazySystemDLL("ksuser.dll")
procKsCreatePin = ksuser.NewProc("KsCreatePin")
)
// FilterHandle (HANDLE), Connect (KSPIN_CONNECT*), DesiredAccess (DWORD), ConnectionHandle (HANDLE* out)
r1, _, err := procKsCreatePin.Call(
uintptr(FilterHandle),
uintptr(Connect),
uintptr(DesiredAccess),
uintptr(ConnectionHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction KsCreatePin(
FilterHandle: THandle; // HANDLE
Connect: Pointer; // KSPIN_CONNECT*
DesiredAccess: DWORD; // DWORD
ConnectionHandle: Pointer // HANDLE* out
): DWORD; stdcall;
external 'ksuser.dll' name 'KsCreatePin';result := DllCall("ksuser\KsCreatePin"
, "Ptr", FilterHandle ; HANDLE
, "Ptr", Connect ; KSPIN_CONNECT*
, "UInt", DesiredAccess ; DWORD
, "Ptr", ConnectionHandle ; HANDLE* out
, "UInt") ; return: DWORD●KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle) = DLL("ksuser.dll", "dword KsCreatePin(void*, void*, dword, void*)")
# 呼び出し: KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle)
# FilterHandle : HANDLE -> "void*"
# Connect : KSPIN_CONNECT* -> "void*"
# DesiredAccess : DWORD -> "dword"
# ConnectionHandle : HANDLE* 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)。const std = @import("std");
extern "ksuser" fn KsCreatePin(
FilterHandle: ?*anyopaque, // HANDLE
Connect: [*c]KSPIN_CONNECT, // KSPIN_CONNECT*
DesiredAccess: u32, // DWORD
ConnectionHandle: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) u32;proc KsCreatePin(
FilterHandle: pointer, # HANDLE
Connect: ptr KSPIN_CONNECT, # KSPIN_CONNECT*
DesiredAccess: uint32, # DWORD
ConnectionHandle: pointer # HANDLE* out
): uint32 {.importc: "KsCreatePin", stdcall, dynlib: "ksuser.dll".}pragma(lib, "ksuser");
extern(Windows)
uint KsCreatePin(
void* FilterHandle, // HANDLE
KSPIN_CONNECT* Connect, // KSPIN_CONNECT*
uint DesiredAccess, // DWORD
void* ConnectionHandle // HANDLE* out
);ccall((:KsCreatePin, "ksuser.dll"), stdcall, UInt32,
(Ptr{Cvoid}, Ptr{KSPIN_CONNECT}, UInt32, Ptr{Cvoid}),
FilterHandle, Connect, DesiredAccess, ConnectionHandle)
# FilterHandle : HANDLE -> Ptr{Cvoid}
# Connect : KSPIN_CONNECT* -> Ptr{KSPIN_CONNECT}
# DesiredAccess : DWORD -> UInt32
# ConnectionHandle : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t KsCreatePin(
void* FilterHandle,
void* Connect,
uint32_t DesiredAccess,
void* ConnectionHandle);
]]
local ksuser = ffi.load("ksuser")
-- ksuser.KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle)
-- FilterHandle : HANDLE
-- Connect : KSPIN_CONNECT*
-- DesiredAccess : DWORD
-- ConnectionHandle : HANDLE* out
-- 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('ksuser.dll');
const KsCreatePin = lib.func('__stdcall', 'KsCreatePin', 'uint32_t', ['void *', 'void *', 'uint32_t', 'void *']);
// KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle)
// FilterHandle : HANDLE -> 'void *'
// Connect : KSPIN_CONNECT* -> 'void *'
// DesiredAccess : DWORD -> 'uint32_t'
// ConnectionHandle : HANDLE* out -> '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("ksuser.dll", {
KsCreatePin: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle)
// FilterHandle : HANDLE -> "pointer"
// Connect : KSPIN_CONNECT* -> "pointer"
// DesiredAccess : DWORD -> "u32"
// ConnectionHandle : HANDLE* out -> "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
uint32_t KsCreatePin(
void* FilterHandle,
void* Connect,
uint32_t DesiredAccess,
void* ConnectionHandle);
C, "ksuser.dll");
// $ffi->KsCreatePin(FilterHandle, Connect, DesiredAccess, ConnectionHandle);
// FilterHandle : HANDLE
// Connect : KSPIN_CONNECT*
// DesiredAccess : DWORD
// ConnectionHandle : HANDLE* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Ksuser extends StdCallLibrary {
Ksuser INSTANCE = Native.load("ksuser", Ksuser.class);
int KsCreatePin(
Pointer FilterHandle, // HANDLE
Pointer Connect, // KSPIN_CONNECT*
int DesiredAccess, // DWORD
Pointer ConnectionHandle // HANDLE* out
);
}@[Link("ksuser")]
lib Libksuser
fun KsCreatePin = KsCreatePin(
FilterHandle : Void*, # HANDLE
Connect : KSPIN_CONNECT*, # KSPIN_CONNECT*
DesiredAccess : UInt32, # DWORD
ConnectionHandle : Void* # HANDLE* out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef KsCreatePinNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Void>);
typedef KsCreatePinDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Void>);
final KsCreatePin = DynamicLibrary.open('ksuser.dll')
.lookupFunction<KsCreatePinNative, KsCreatePinDart>('KsCreatePin');
// FilterHandle : HANDLE -> Pointer<Void>
// Connect : KSPIN_CONNECT* -> Pointer<Void>
// DesiredAccess : DWORD -> Uint32
// ConnectionHandle : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function KsCreatePin(
FilterHandle: THandle; // HANDLE
Connect: Pointer; // KSPIN_CONNECT*
DesiredAccess: DWORD; // DWORD
ConnectionHandle: Pointer // HANDLE* out
): DWORD; stdcall;
external 'ksuser.dll' name 'KsCreatePin';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "KsCreatePin"
c_KsCreatePin :: Ptr () -> Ptr () -> Word32 -> Ptr () -> IO Word32
-- FilterHandle : HANDLE -> Ptr ()
-- Connect : KSPIN_CONNECT* -> Ptr ()
-- DesiredAccess : DWORD -> Word32
-- ConnectionHandle : HANDLE* out -> 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 kscreatepin =
foreign "KsCreatePin"
((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* FilterHandle : HANDLE -> (ptr void) *)
(* Connect : KSPIN_CONNECT* -> (ptr void) *)
(* DesiredAccess : DWORD -> uint32_t *)
(* ConnectionHandle : HANDLE* out -> (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 ksuser (t "ksuser.dll"))
(cffi:use-foreign-library ksuser)
(cffi:defcfun ("KsCreatePin" ks-create-pin :convention :stdcall) :uint32
(filter-handle :pointer) ; HANDLE
(connect :pointer) ; KSPIN_CONNECT*
(desired-access :uint32) ; DWORD
(connection-handle :pointer)) ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $KsCreatePin = Win32::API::More->new('ksuser',
'DWORD KsCreatePin(HANDLE FilterHandle, LPVOID Connect, DWORD DesiredAccess, HANDLE ConnectionHandle)');
# my $ret = $KsCreatePin->Call($FilterHandle, $Connect, $DesiredAccess, $ConnectionHandle);
# FilterHandle : HANDLE -> HANDLE
# Connect : KSPIN_CONNECT* -> LPVOID
# DesiredAccess : DWORD -> DWORD
# ConnectionHandle : HANDLE* out -> HANDLE
# 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
類似 API
- f KsCreatePin2 — HRESULTを返すKSピン接続生成の拡張版である。
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