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AllJoynSendToBus
関数AllJoynバスへデータを送信する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
BOOL AllJoynSendToBus(
HANDLE connectedBusHandle,
const void* buffer, // optional
DWORD bytesToWrite,
DWORD* bytesTransferred, // optional
void* reserved
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| connectedBusHandle | HANDLE | in |
| buffer | void* | inoptional |
| bytesToWrite | DWORD | in |
| bytesTransferred | DWORD* | outoptional |
| reserved | void* | inout |
戻り値の型: BOOL
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
BOOL AllJoynSendToBus(
HANDLE connectedBusHandle,
const void* buffer, // optional
DWORD bytesToWrite,
DWORD* bytesTransferred, // optional
void* reserved
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSAJApi.dll", SetLastError = true, ExactSpelling = true)]
static extern bool AllJoynSendToBus(
IntPtr connectedBusHandle, // HANDLE
IntPtr buffer, // void* optional
uint bytesToWrite, // DWORD
IntPtr bytesTransferred, // DWORD* optional, out
IntPtr reserved // void* in/out
);<DllImport("MSAJApi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AllJoynSendToBus(
connectedBusHandle As IntPtr, ' HANDLE
buffer As IntPtr, ' void* optional
bytesToWrite As UInteger, ' DWORD
bytesTransferred As IntPtr, ' DWORD* optional, out
reserved As IntPtr ' void* in/out
) As Boolean
End Function' connectedBusHandle : HANDLE
' buffer : void* optional
' bytesToWrite : DWORD
' bytesTransferred : DWORD* optional, out
' reserved : void* in/out
Declare PtrSafe Function AllJoynSendToBus Lib "msajapi" ( _
ByVal connectedBusHandle As LongPtr, _
ByVal buffer As LongPtr, _
ByVal bytesToWrite As Long, _
ByVal bytesTransferred As LongPtr, _
ByVal reserved 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
AllJoynSendToBus = ctypes.windll.msajapi.AllJoynSendToBus
AllJoynSendToBus.restype = wintypes.BOOL
AllJoynSendToBus.argtypes = [
wintypes.HANDLE, # connectedBusHandle : HANDLE
ctypes.POINTER(None), # buffer : void* optional
wintypes.DWORD, # bytesToWrite : DWORD
ctypes.POINTER(wintypes.DWORD), # bytesTransferred : DWORD* optional, out
ctypes.POINTER(None), # reserved : void* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
AllJoynSendToBus = Fiddle::Function.new(
lib['AllJoynSendToBus'],
[
Fiddle::TYPE_VOIDP, # connectedBusHandle : HANDLE
Fiddle::TYPE_VOIDP, # buffer : void* optional
-Fiddle::TYPE_INT, # bytesToWrite : DWORD
Fiddle::TYPE_VOIDP, # bytesTransferred : DWORD* optional, out
Fiddle::TYPE_VOIDP, # reserved : void* in/out
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn AllJoynSendToBus(
connectedBusHandle: *mut core::ffi::c_void, // HANDLE
buffer: *const (), // void* optional
bytesToWrite: u32, // DWORD
bytesTransferred: *mut u32, // DWORD* optional, out
reserved: *mut () // void* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSAJApi.dll", SetLastError = true)]
public static extern bool AllJoynSendToBus(IntPtr connectedBusHandle, IntPtr buffer, uint bytesToWrite, IntPtr bytesTransferred, IntPtr reserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_AllJoynSendToBus' -Namespace Win32 -PassThru
# $api::AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, bytesTransferred, reserved)#uselib "MSAJApi.dll"
#func global AllJoynSendToBus "AllJoynSendToBus" sptr, sptr, sptr, sptr, sptr
; AllJoynSendToBus connectedBusHandle, buffer, bytesToWrite, varptr(bytesTransferred), reserved ; 戻り値は stat
; connectedBusHandle : HANDLE -> "sptr"
; buffer : void* optional -> "sptr"
; bytesToWrite : DWORD -> "sptr"
; bytesTransferred : DWORD* optional, out -> "sptr"
; reserved : void* in/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 "MSAJApi.dll" #cfunc global AllJoynSendToBus "AllJoynSendToBus" sptr, sptr, int, var, sptr ; res = AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, bytesTransferred, reserved) ; connectedBusHandle : HANDLE -> "sptr" ; buffer : void* optional -> "sptr" ; bytesToWrite : DWORD -> "int" ; bytesTransferred : DWORD* optional, out -> "var" ; reserved : void* in/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 "MSAJApi.dll" #cfunc global AllJoynSendToBus "AllJoynSendToBus" sptr, sptr, int, sptr, sptr ; res = AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, varptr(bytesTransferred), reserved) ; connectedBusHandle : HANDLE -> "sptr" ; buffer : void* optional -> "sptr" ; bytesToWrite : DWORD -> "int" ; bytesTransferred : DWORD* optional, out -> "sptr" ; reserved : void* in/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 AllJoynSendToBus(HANDLE connectedBusHandle, void* buffer, DWORD bytesToWrite, DWORD* bytesTransferred, void* reserved) #uselib "MSAJApi.dll" #cfunc global AllJoynSendToBus "AllJoynSendToBus" intptr, intptr, int, var, intptr ; res = AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, bytesTransferred, reserved) ; connectedBusHandle : HANDLE -> "intptr" ; buffer : void* optional -> "intptr" ; bytesToWrite : DWORD -> "int" ; bytesTransferred : DWORD* optional, out -> "var" ; reserved : void* in/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 AllJoynSendToBus(HANDLE connectedBusHandle, void* buffer, DWORD bytesToWrite, DWORD* bytesTransferred, void* reserved) #uselib "MSAJApi.dll" #cfunc global AllJoynSendToBus "AllJoynSendToBus" intptr, intptr, int, intptr, intptr ; res = AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, varptr(bytesTransferred), reserved) ; connectedBusHandle : HANDLE -> "intptr" ; buffer : void* optional -> "intptr" ; bytesToWrite : DWORD -> "int" ; bytesTransferred : DWORD* optional, out -> "intptr" ; reserved : void* in/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 (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procAllJoynSendToBus = msajapi.NewProc("AllJoynSendToBus")
)
// connectedBusHandle (HANDLE), buffer (void* optional), bytesToWrite (DWORD), bytesTransferred (DWORD* optional, out), reserved (void* in/out)
r1, _, err := procAllJoynSendToBus.Call(
uintptr(connectedBusHandle),
uintptr(buffer),
uintptr(bytesToWrite),
uintptr(bytesTransferred),
uintptr(reserved),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction AllJoynSendToBus(
connectedBusHandle: THandle; // HANDLE
buffer: Pointer; // void* optional
bytesToWrite: DWORD; // DWORD
bytesTransferred: Pointer; // DWORD* optional, out
reserved: Pointer // void* in/out
): BOOL; stdcall;
external 'MSAJApi.dll' name 'AllJoynSendToBus';result := DllCall("MSAJApi\AllJoynSendToBus"
, "Ptr", connectedBusHandle ; HANDLE
, "Ptr", buffer ; void* optional
, "UInt", bytesToWrite ; DWORD
, "Ptr", bytesTransferred ; DWORD* optional, out
, "Ptr", reserved ; void* in/out
, "Int") ; return: BOOL●AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, bytesTransferred, reserved) = DLL("MSAJApi.dll", "bool AllJoynSendToBus(void*, void*, dword, void*, void*)")
# 呼び出し: AllJoynSendToBus(connectedBusHandle, buffer, bytesToWrite, bytesTransferred, reserved)
# connectedBusHandle : HANDLE -> "void*"
# buffer : void* optional -> "void*"
# bytesToWrite : DWORD -> "dword"
# bytesTransferred : DWORD* optional, out -> "void*"
# reserved : void* in/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)。