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WinUsb_RegisterIsochBuffer
関数アイソクロナス転送用のバッファを登録する。
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 | 型 | 方向 | 説明 |
|---|---|---|---|
| InterfaceHandle | WINUSB_INTERFACE_HANDLE | in | 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。 |
| PipeID | BYTE | in | 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。 |
| Buffer | BYTE* | inout | 登録する転送用バッファへのポインタ。 |
| BufferLength | DWORD | in | Bufferのバイト数。 |
| IsochBufferHandle | void** | 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 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。#uselib "WINUSB.dll" #cfunc global WinUsb_RegisterIsochBuffer "WinUsb_RegisterIsochBuffer" sptr, int, sptr, int, sptr ; res = WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, varptr(Buffer), BufferLength, IsochBufferHandle) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr" ; PipeID : BYTE -> "int" ; Buffer : BYTE* in/out -> "sptr" ; BufferLength : DWORD -> "int" ; IsochBufferHandle : void** 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:
; 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。; 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, intptr, int, intptr ; res = WinUsb_RegisterIsochBuffer(InterfaceHandle, PipeID, varptr(Buffer), BufferLength, IsochBufferHandle) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr" ; PipeID : BYTE -> "int" ; Buffer : BYTE* in/out -> "intptr" ; BufferLength : DWORD -> "int" ; IsochBufferHandle : void** 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 (
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 // BOOLfunction 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)。