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alljoyn_busattachment_getinterface
関数バスから指定名のインターフェース記述を取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
alljoyn_interfacedescription alljoyn_busattachment_getinterface(
alljoyn_busattachment bus,
LPCSTR name
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| bus | alljoyn_busattachment | in | 操作対象のバスアタッチメントハンドル。AllJoyn接続を表す。 |
| name | LPCSTR | in | 取得するインターフェイスの名前。完全修飾名で指定する。 |
戻り値の型: alljoyn_interfacedescription
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
alljoyn_interfacedescription alljoyn_busattachment_getinterface(
alljoyn_busattachment bus,
LPCSTR name
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern IntPtr alljoyn_busattachment_getinterface(
IntPtr bus, // alljoyn_busattachment
[MarshalAs(UnmanagedType.LPStr)] string name // LPCSTR
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_getinterface(
bus As IntPtr, ' alljoyn_busattachment
<MarshalAs(UnmanagedType.LPStr)> name As String ' LPCSTR
) As IntPtr
End Function' bus : alljoyn_busattachment
' name : LPCSTR
Declare PtrSafe Function alljoyn_busattachment_getinterface Lib "msajapi" ( _
ByVal bus As LongPtr, _
ByVal name As String) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
alljoyn_busattachment_getinterface = ctypes.windll.msajapi.alljoyn_busattachment_getinterface
alljoyn_busattachment_getinterface.restype = ctypes.c_ssize_t
alljoyn_busattachment_getinterface.argtypes = [
ctypes.c_ssize_t, # bus : alljoyn_busattachment
wintypes.LPCSTR, # name : LPCSTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_getinterface = Fiddle::Function.new(
lib['alljoyn_busattachment_getinterface'],
[
Fiddle::TYPE_INTPTR_T, # bus : alljoyn_busattachment
Fiddle::TYPE_VOIDP, # name : LPCSTR
],
Fiddle::TYPE_INTPTR_T)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_busattachment_getinterface(
bus: isize, // alljoyn_busattachment
name: *const u8 // LPCSTR
) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern IntPtr alljoyn_busattachment_getinterface(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string name);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_getinterface' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_getinterface(bus, name)#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_getinterface "alljoyn_busattachment_getinterface" sptr, sptr
; alljoyn_busattachment_getinterface bus, name ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; name : LPCSTR -> "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。#uselib "MSAJApi.dll"
#cfunc global alljoyn_busattachment_getinterface "alljoyn_busattachment_getinterface" sptr, str
; res = alljoyn_busattachment_getinterface(bus, name)
; bus : alljoyn_busattachment -> "sptr"
; name : LPCSTR -> "str"; alljoyn_interfacedescription alljoyn_busattachment_getinterface(alljoyn_busattachment bus, LPCSTR name)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_busattachment_getinterface "alljoyn_busattachment_getinterface" intptr, str
; res = alljoyn_busattachment_getinterface(bus, name)
; bus : alljoyn_busattachment -> "intptr"
; name : LPCSTR -> "str"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_busattachment_getinterface = msajapi.NewProc("alljoyn_busattachment_getinterface")
)
// bus (alljoyn_busattachment), name (LPCSTR)
r1, _, err := procalljoyn_busattachment_getinterface.Call(
uintptr(bus),
uintptr(unsafe.Pointer(windows.BytePtrFromString(name))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // alljoyn_interfacedescriptionfunction alljoyn_busattachment_getinterface(
bus: NativeInt; // alljoyn_busattachment
name: PAnsiChar // LPCSTR
): NativeInt; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busattachment_getinterface';result := DllCall("MSAJApi\alljoyn_busattachment_getinterface"
, "Ptr", bus ; alljoyn_busattachment
, "AStr", name ; LPCSTR
, "Ptr") ; return: alljoyn_interfacedescription●alljoyn_busattachment_getinterface(bus, name) = DLL("MSAJApi.dll", "int alljoyn_busattachment_getinterface(int, char*)")
# 呼び出し: alljoyn_busattachment_getinterface(bus, name)
# bus : alljoyn_busattachment -> "int"
# name : LPCSTR -> "char*"
# 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)。