Win32 API 日本語リファレンス
ホームDevices.Usb › WinUsb_RegisterIsochBuffer

WinUsb_RegisterIsochBuffer

関数
アイソクロナス転送用のバッファを登録する。
DLLWINUSB.dll呼出規約winapiSetLastErrorあり対応OSWindows 8.1 以降

シグネチャ

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

BOOL WinUsb_RegisterIsochBuffer(
    WINUSB_INTERFACE_HANDLE InterfaceHandle,
    BYTE PipeID,
    BYTE* Buffer,
    DWORD BufferLength,
    void** IsochBufferHandle
);

パラメーター

名前方向説明
InterfaceHandleWINUSB_INTERFACE_HANDLEinアイソクロナスバッファを登録する対象のWinUSBインターフェイスハンドル。
PipeIDBYTEin対象のアイソクロナスパイプのエンドポイントアドレス。
BufferBYTE*inout登録する転送用バッファへのポインタ。
BufferLengthDWORDinBufferのバイト数。
IsochBufferHandlevoid**out登録したアイソクロナスバッファのハンドルを受け取る出力先ポインタ。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL WinUsb_RegisterIsochBuffer(
    WINUSB_INTERFACE_HANDLE InterfaceHandle,
    BYTE PipeID,
    BYTE* Buffer,
    DWORD BufferLength,
    void** IsochBufferHandle
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WinUsb_RegisterIsochBuffer(
    IntPtr InterfaceHandle,   // WINUSB_INTERFACE_HANDLE
    byte PipeID,   // BYTE
    IntPtr Buffer,   // BYTE* in/out
    uint BufferLength,   // DWORD
    IntPtr IsochBufferHandle   // void** out
);
<DllImport("WINUSB.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinUsb_RegisterIsochBuffer(
    InterfaceHandle As IntPtr,   ' WINUSB_INTERFACE_HANDLE
    PipeID As Byte,   ' BYTE
    Buffer As IntPtr,   ' BYTE* in/out
    BufferLength As UInteger,   ' DWORD
    IsochBufferHandle As IntPtr   ' void** out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' InterfaceHandle : WINUSB_INTERFACE_HANDLE
' PipeID : BYTE
' Buffer : BYTE* in/out
' BufferLength : DWORD
' IsochBufferHandle : void** out
Declare PtrSafe Function WinUsb_RegisterIsochBuffer Lib "winusb" ( _
    ByVal InterfaceHandle As LongPtr, _
    ByVal PipeID As Byte, _
    ByVal Buffer As LongPtr, _
    ByVal BufferLength As Long, _
    ByVal IsochBufferHandle 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

WinUsb_RegisterIsochBuffer = ctypes.windll.winusb.WinUsb_RegisterIsochBuffer
WinUsb_RegisterIsochBuffer.restype = wintypes.BOOL
WinUsb_RegisterIsochBuffer.argtypes = [
    wintypes.HANDLE,  # InterfaceHandle : WINUSB_INTERFACE_HANDLE
    ctypes.c_ubyte,  # PipeID : BYTE
    ctypes.POINTER(ctypes.c_ubyte),  # Buffer : BYTE* in/out
    wintypes.DWORD,  # BufferLength : DWORD
    ctypes.c_void_p,  # IsochBufferHandle : void** out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINUSB.dll')
WinUsb_RegisterIsochBuffer = Fiddle::Function.new(
  lib['WinUsb_RegisterIsochBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # InterfaceHandle : WINUSB_INTERFACE_HANDLE
    -Fiddle::TYPE_CHAR,  # PipeID : BYTE
    Fiddle::TYPE_VOIDP,  # Buffer : BYTE* in/out
    -Fiddle::TYPE_INT,  # BufferLength : DWORD
    Fiddle::TYPE_VOIDP,  # IsochBufferHandle : void** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "winusb")]
extern "system" {
    fn WinUsb_RegisterIsochBuffer(
        InterfaceHandle: *mut core::ffi::c_void,  // WINUSB_INTERFACE_HANDLE
        PipeID: u8,  // BYTE
        Buffer: *mut u8,  // BYTE* in/out
        BufferLength: u32,  // DWORD
        IsochBufferHandle: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true)]
public static extern bool WinUsb_RegisterIsochBuffer(IntPtr InterfaceHandle, byte PipeID, IntPtr Buffer, uint BufferLength, IntPtr IsochBufferHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINUSB_WinUsb_RegisterIsochBuffer' -Namespace Win32 -PassThru
# $api::WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
#uselib "WINUSB.dll"
#func global WinUsb_RegisterIsochBuffer "WinUsb_RegisterIsochBuffer" sptr, sptr, sptr, sptr, sptr
; WinUsb_RegisterIsochBuffer InterfaceHandle, PipeID, varptr(Buffer), BufferLength, IsochBufferHandle   ; 戻り値は stat
; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr"
; PipeID : BYTE -> "sptr"
; Buffer : BYTE* in/out -> "sptr"
; BufferLength : DWORD -> "sptr"
; IsochBufferHandle : void** 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 "WINUSB.dll"
#cfunc global WinUsb_RegisterIsochBuffer "WinUsb_RegisterIsochBuffer" sptr, int, var, int, sptr
; res = WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr"
; PipeID : BYTE -> "int"
; Buffer : BYTE* in/out -> "var"
; BufferLength : DWORD -> "int"
; IsochBufferHandle : void** 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。
出力引数:
; BOOL WinUsb_RegisterIsochBuffer(WINUSB_INTERFACE_HANDLE InterfaceHandle, BYTE PipeID, BYTE* Buffer, DWORD BufferLength, void** IsochBufferHandle)
#uselib "WINUSB.dll"
#cfunc global WinUsb_RegisterIsochBuffer "WinUsb_RegisterIsochBuffer" intptr, int, var, int, intptr
; res = WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr"
; PipeID : BYTE -> "int"
; Buffer : BYTE* in/out -> "var"
; BufferLength : DWORD -> "int"
; IsochBufferHandle : void** 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winusb = windows.NewLazySystemDLL("WINUSB.dll")
	procWinUsb_RegisterIsochBuffer = winusb.NewProc("WinUsb_RegisterIsochBuffer")
)

// InterfaceHandle (WINUSB_INTERFACE_HANDLE), PipeID (BYTE), Buffer (BYTE* in/out), BufferLength (DWORD), IsochBufferHandle (void** out)
r1, _, err := procWinUsb_RegisterIsochBuffer.Call(
	uintptr(InterfaceHandle),
	uintptr(PipeID),
	uintptr(Buffer),
	uintptr(BufferLength),
	uintptr(IsochBufferHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function WinUsb_RegisterIsochBuffer(
  InterfaceHandle: THandle;   // WINUSB_INTERFACE_HANDLE
  PipeID: Byte;   // BYTE
  Buffer: Pointer;   // BYTE* in/out
  BufferLength: DWORD;   // DWORD
  IsochBufferHandle: Pointer   // void** out
): BOOL; stdcall;
  external 'WINUSB.dll' name 'WinUsb_RegisterIsochBuffer';
result := DllCall("WINUSB\WinUsb_RegisterIsochBuffer"
    , "Ptr", InterfaceHandle   ; WINUSB_INTERFACE_HANDLE
    , "UChar", PipeID   ; BYTE
    , "Ptr", Buffer   ; BYTE* in/out
    , "UInt", BufferLength   ; DWORD
    , "Ptr", IsochBufferHandle   ; void** out
    , "Int")   ; return: BOOL
●WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle) = DLL("WINUSB.dll", "bool WinUsb_RegisterIsochBuffer(void*, byte, void*, dword, void*)")
# 呼び出し: WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "void*"
# PipeID : BYTE -> "byte"
# Buffer : BYTE* in/out -> "void*"
# BufferLength : DWORD -> "dword"
# IsochBufferHandle : void** 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 "winusb" fn WinUsb_RegisterIsochBuffer(
    InterfaceHandle: ?*anyopaque, // WINUSB_INTERFACE_HANDLE
    PipeID: u8, // BYTE
    Buffer: [*c]u8, // BYTE* in/out
    BufferLength: u32, // DWORD
    IsochBufferHandle: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;
proc WinUsb_RegisterIsochBuffer(
    InterfaceHandle: pointer,  # WINUSB_INTERFACE_HANDLE
    PipeID: uint8,  # BYTE
    Buffer: ptr uint8,  # BYTE* in/out
    BufferLength: uint32,  # DWORD
    IsochBufferHandle: pointer  # void** out
): int32 {.importc: "WinUsb_RegisterIsochBuffer", stdcall, dynlib: "WINUSB.dll".}
pragma(lib, "winusb");
extern(Windows)
int WinUsb_RegisterIsochBuffer(
    void* InterfaceHandle,   // WINUSB_INTERFACE_HANDLE
    ubyte PipeID,   // BYTE
    ubyte* Buffer,   // BYTE* in/out
    uint BufferLength,   // DWORD
    void** IsochBufferHandle   // void** out
);
ccall((:WinUsb_RegisterIsochBuffer, "WINUSB.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt8, Ptr{UInt8}, UInt32, Ptr{Cvoid}),
      InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Ptr{Cvoid}
# PipeID : BYTE -> UInt8
# Buffer : BYTE* in/out -> Ptr{UInt8}
# BufferLength : DWORD -> UInt32
# IsochBufferHandle : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WinUsb_RegisterIsochBuffer(
    void* InterfaceHandle,
    uint8_t PipeID,
    uint8_t* Buffer,
    uint32_t BufferLength,
    void** IsochBufferHandle);
]]
local winusb = ffi.load("winusb")
-- winusb.WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
-- InterfaceHandle : WINUSB_INTERFACE_HANDLE
-- PipeID : BYTE
-- Buffer : BYTE* in/out
-- BufferLength : DWORD
-- IsochBufferHandle : void** 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('WINUSB.dll');
const WinUsb_RegisterIsochBuffer = lib.func('__stdcall', 'WinUsb_RegisterIsochBuffer', 'int32_t', ['void *', 'uint8_t', 'uint8_t *', 'uint32_t', 'void *']);
// WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> 'void *'
// PipeID : BYTE -> 'uint8_t'
// Buffer : BYTE* in/out -> 'uint8_t *'
// BufferLength : DWORD -> 'uint32_t'
// IsochBufferHandle : void** 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("WINUSB.dll", {
  WinUsb_RegisterIsochBuffer: { parameters: ["pointer", "u8", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle)
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "pointer"
// PipeID : BYTE -> "u8"
// Buffer : BYTE* in/out -> "pointer"
// BufferLength : DWORD -> "u32"
// IsochBufferHandle : void** 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
int32_t WinUsb_RegisterIsochBuffer(
    void* InterfaceHandle,
    uint8_t PipeID,
    uint8_t* Buffer,
    uint32_t BufferLength,
    void** IsochBufferHandle);
C, "WINUSB.dll");
// $ffi->WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, Buffer, BufferLength, IsochBufferHandle);
// InterfaceHandle : WINUSB_INTERFACE_HANDLE
// PipeID : BYTE
// Buffer : BYTE* in/out
// BufferLength : DWORD
// IsochBufferHandle : void** 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 Winusb extends StdCallLibrary {
    Winusb INSTANCE = Native.load("winusb", Winusb.class);
    boolean WinUsb_RegisterIsochBuffer(
        Pointer InterfaceHandle,   // WINUSB_INTERFACE_HANDLE
        byte PipeID,   // BYTE
        byte[] Buffer,   // BYTE* in/out
        int BufferLength,   // DWORD
        Pointer IsochBufferHandle   // void** out
    );
}
@[Link("winusb")]
lib LibWINUSB
  fun WinUsb_RegisterIsochBuffer = WinUsb_RegisterIsochBuffer(
    InterfaceHandle : Void*,   # WINUSB_INTERFACE_HANDLE
    PipeID : UInt8,   # BYTE
    Buffer : UInt8*,   # BYTE* in/out
    BufferLength : UInt32,   # DWORD
    IsochBufferHandle : Void**   # void** out
  ) : 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 WinUsb_RegisterIsochBufferNative = Int32 Function(Pointer<Void>, Uint8, Pointer<Uint8>, Uint32, Pointer<Void>);
typedef WinUsb_RegisterIsochBufferDart = int Function(Pointer<Void>, int, Pointer<Uint8>, int, Pointer<Void>);
final WinUsb_RegisterIsochBuffer = DynamicLibrary.open('WINUSB.dll')
    .lookupFunction<WinUsb_RegisterIsochBufferNative, WinUsb_RegisterIsochBufferDart>('WinUsb_RegisterIsochBuffer');
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Pointer<Void>
// PipeID : BYTE -> Uint8
// Buffer : BYTE* in/out -> Pointer<Uint8>
// BufferLength : DWORD -> Uint32
// IsochBufferHandle : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WinUsb_RegisterIsochBuffer(
  InterfaceHandle: THandle;   // WINUSB_INTERFACE_HANDLE
  PipeID: Byte;   // BYTE
  Buffer: Pointer;   // BYTE* in/out
  BufferLength: DWORD;   // DWORD
  IsochBufferHandle: Pointer   // void** out
): BOOL; stdcall;
  external 'WINUSB.dll' name 'WinUsb_RegisterIsochBuffer';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WinUsb_RegisterIsochBuffer"
  c_WinUsb_RegisterIsochBuffer :: Ptr () -> Word8 -> Ptr Word8 -> Word32 -> Ptr () -> IO CInt
-- InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Ptr ()
-- PipeID : BYTE -> Word8
-- Buffer : BYTE* in/out -> Ptr Word8
-- BufferLength : DWORD -> Word32
-- IsochBufferHandle : void** 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 winusb_registerisochbuffer =
  foreign "WinUsb_RegisterIsochBuffer"
    ((ptr void) @-> uint8_t @-> (ptr uint8_t) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* InterfaceHandle : WINUSB_INTERFACE_HANDLE -> (ptr void) *)
(* PipeID : BYTE -> uint8_t *)
(* Buffer : BYTE* in/out -> (ptr uint8_t) *)
(* BufferLength : DWORD -> uint32_t *)
(* IsochBufferHandle : void** 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 winusb (t "WINUSB.dll"))
(cffi:use-foreign-library winusb)

(cffi:defcfun ("WinUsb_RegisterIsochBuffer" win-usb-register-isoch-buffer :convention :stdcall) :int32
  (interface-handle :pointer)   ; WINUSB_INTERFACE_HANDLE
  (pipe-id :uint8)   ; BYTE
  (buffer :pointer)   ; BYTE* in/out
  (buffer-length :uint32)   ; DWORD
  (isoch-buffer-handle :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WinUsb_RegisterIsochBuffer = Win32::API::More->new('WINUSB',
    'BOOL WinUsb_RegisterIsochBuffer(HANDLE InterfaceHandle, BYTE PipeID, LPVOID Buffer, DWORD BufferLength, LPVOID IsochBufferHandle)');
# my $ret = $WinUsb_RegisterIsochBuffer->Call($InterfaceHandle, $PipeID, $Buffer, $BufferLength, $IsochBufferHandle);
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> HANDLE
# PipeID : BYTE -> BYTE
# Buffer : BYTE* in/out -> LPVOID
# BufferLength : DWORD -> DWORD
# IsochBufferHandle : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。