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WinUsb_QueryPipe
関数指定したパイプのエンドポイント情報を取得する。
シグネチャ
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_QueryPipe(
WINUSB_INTERFACE_HANDLE InterfaceHandle,
BYTE AlternateInterfaceNumber,
BYTE PipeIndex,
WINUSB_PIPE_INFORMATION* PipeInformation
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| InterfaceHandle | WINUSB_INTERFACE_HANDLE | in |
| AlternateInterfaceNumber | BYTE | in |
| PipeIndex | BYTE | in |
| PipeInformation | WINUSB_PIPE_INFORMATION* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_QueryPipe(
WINUSB_INTERFACE_HANDLE InterfaceHandle,
BYTE AlternateInterfaceNumber,
BYTE PipeIndex,
WINUSB_PIPE_INFORMATION* PipeInformation
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WinUsb_QueryPipe(
IntPtr InterfaceHandle, // WINUSB_INTERFACE_HANDLE
byte AlternateInterfaceNumber, // BYTE
byte PipeIndex, // BYTE
IntPtr PipeInformation // WINUSB_PIPE_INFORMATION* out
);<DllImport("WINUSB.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinUsb_QueryPipe(
InterfaceHandle As IntPtr, ' WINUSB_INTERFACE_HANDLE
AlternateInterfaceNumber As Byte, ' BYTE
PipeIndex As Byte, ' BYTE
PipeInformation As IntPtr ' WINUSB_PIPE_INFORMATION* out
) As Boolean
End Function' InterfaceHandle : WINUSB_INTERFACE_HANDLE
' AlternateInterfaceNumber : BYTE
' PipeIndex : BYTE
' PipeInformation : WINUSB_PIPE_INFORMATION* out
Declare PtrSafe Function WinUsb_QueryPipe Lib "winusb" ( _
ByVal InterfaceHandle As LongPtr, _
ByVal AlternateInterfaceNumber As Byte, _
ByVal PipeIndex As Byte, _
ByVal PipeInformation 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_QueryPipe = ctypes.windll.winusb.WinUsb_QueryPipe
WinUsb_QueryPipe.restype = wintypes.BOOL
WinUsb_QueryPipe.argtypes = [
wintypes.HANDLE, # InterfaceHandle : WINUSB_INTERFACE_HANDLE
ctypes.c_ubyte, # AlternateInterfaceNumber : BYTE
ctypes.c_ubyte, # PipeIndex : BYTE
ctypes.c_void_p, # PipeInformation : WINUSB_PIPE_INFORMATION* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WINUSB.dll')
WinUsb_QueryPipe = Fiddle::Function.new(
lib['WinUsb_QueryPipe'],
[
Fiddle::TYPE_VOIDP, # InterfaceHandle : WINUSB_INTERFACE_HANDLE
-Fiddle::TYPE_CHAR, # AlternateInterfaceNumber : BYTE
-Fiddle::TYPE_CHAR, # PipeIndex : BYTE
Fiddle::TYPE_VOIDP, # PipeInformation : WINUSB_PIPE_INFORMATION* out
],
Fiddle::TYPE_INT)#[link(name = "winusb")]
extern "system" {
fn WinUsb_QueryPipe(
InterfaceHandle: *mut core::ffi::c_void, // WINUSB_INTERFACE_HANDLE
AlternateInterfaceNumber: u8, // BYTE
PipeIndex: u8, // BYTE
PipeInformation: *mut WINUSB_PIPE_INFORMATION // WINUSB_PIPE_INFORMATION* 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_QueryPipe(IntPtr InterfaceHandle, byte AlternateInterfaceNumber, byte PipeIndex, IntPtr PipeInformation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINUSB_WinUsb_QueryPipe' -Namespace Win32 -PassThru
# $api::WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, PipeInformation)#uselib "WINUSB.dll"
#func global WinUsb_QueryPipe "WinUsb_QueryPipe" sptr, sptr, sptr, sptr
; WinUsb_QueryPipe InterfaceHandle, AlternateInterfaceNumber, PipeIndex, varptr(PipeInformation) ; 戻り値は stat
; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr"
; AlternateInterfaceNumber : BYTE -> "sptr"
; PipeIndex : BYTE -> "sptr"
; PipeInformation : WINUSB_PIPE_INFORMATION* 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_QueryPipe "WinUsb_QueryPipe" sptr, int, int, var ; res = WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, PipeInformation) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr" ; AlternateInterfaceNumber : BYTE -> "int" ; PipeIndex : BYTE -> "int" ; PipeInformation : WINUSB_PIPE_INFORMATION* out -> "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 "WINUSB.dll" #cfunc global WinUsb_QueryPipe "WinUsb_QueryPipe" sptr, int, int, sptr ; res = WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, varptr(PipeInformation)) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr" ; AlternateInterfaceNumber : BYTE -> "int" ; PipeIndex : BYTE -> "int" ; PipeInformation : WINUSB_PIPE_INFORMATION* 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_QueryPipe(WINUSB_INTERFACE_HANDLE InterfaceHandle, BYTE AlternateInterfaceNumber, BYTE PipeIndex, WINUSB_PIPE_INFORMATION* PipeInformation) #uselib "WINUSB.dll" #cfunc global WinUsb_QueryPipe "WinUsb_QueryPipe" intptr, int, int, var ; res = WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, PipeInformation) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr" ; AlternateInterfaceNumber : BYTE -> "int" ; PipeIndex : BYTE -> "int" ; PipeInformation : WINUSB_PIPE_INFORMATION* out -> "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。; BOOL WinUsb_QueryPipe(WINUSB_INTERFACE_HANDLE InterfaceHandle, BYTE AlternateInterfaceNumber, BYTE PipeIndex, WINUSB_PIPE_INFORMATION* PipeInformation) #uselib "WINUSB.dll" #cfunc global WinUsb_QueryPipe "WinUsb_QueryPipe" intptr, int, int, intptr ; res = WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, varptr(PipeInformation)) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr" ; AlternateInterfaceNumber : BYTE -> "int" ; PipeIndex : BYTE -> "int" ; PipeInformation : WINUSB_PIPE_INFORMATION* 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_QueryPipe = winusb.NewProc("WinUsb_QueryPipe")
)
// InterfaceHandle (WINUSB_INTERFACE_HANDLE), AlternateInterfaceNumber (BYTE), PipeIndex (BYTE), PipeInformation (WINUSB_PIPE_INFORMATION* out)
r1, _, err := procWinUsb_QueryPipe.Call(
uintptr(InterfaceHandle),
uintptr(AlternateInterfaceNumber),
uintptr(PipeIndex),
uintptr(PipeInformation),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction WinUsb_QueryPipe(
InterfaceHandle: THandle; // WINUSB_INTERFACE_HANDLE
AlternateInterfaceNumber: Byte; // BYTE
PipeIndex: Byte; // BYTE
PipeInformation: Pointer // WINUSB_PIPE_INFORMATION* out
): BOOL; stdcall;
external 'WINUSB.dll' name 'WinUsb_QueryPipe';result := DllCall("WINUSB\WinUsb_QueryPipe"
, "Ptr", InterfaceHandle ; WINUSB_INTERFACE_HANDLE
, "UChar", AlternateInterfaceNumber ; BYTE
, "UChar", PipeIndex ; BYTE
, "Ptr", PipeInformation ; WINUSB_PIPE_INFORMATION* out
, "Int") ; return: BOOL●WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, PipeInformation) = DLL("WINUSB.dll", "bool WinUsb_QueryPipe(void*, byte, byte, void*)")
# 呼び出し: WinUsb_QueryPipe(InterfaceHandle, AlternateInterfaceNumber, PipeIndex, PipeInformation)
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "void*"
# AlternateInterfaceNumber : BYTE -> "byte"
# PipeIndex : BYTE -> "byte"
# PipeInformation : WINUSB_PIPE_INFORMATION* 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)。