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alljoyn_busattachment_getpeerguid
関数指定したピア名に対応するGUIDを取得する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_busattachment_getpeerguid(
alljoyn_busattachment bus,
LPCSTR name,
LPSTR guid,
UINT_PTR* guidSz
);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 | GUIDを取得する対象ピアのバス名。 |
| guid | LPSTR | in | [出力]ピアのGUID文字列を格納するバッファ。 |
| guidSz | UINT_PTR* | inout | [入出力]guidバッファのサイズ。書き込まれた長さを受け取る。 |
戻り値の型: QStatus
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_busattachment_getpeerguid(
alljoyn_busattachment bus,
LPCSTR name,
LPSTR guid,
UINT_PTR* guidSz
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_busattachment_getpeerguid(
IntPtr bus, // alljoyn_busattachment
[MarshalAs(UnmanagedType.LPStr)] string name, // LPCSTR
[MarshalAs(UnmanagedType.LPStr)] string guid, // LPSTR
ref UIntPtr guidSz // UINT_PTR* in/out
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_getpeerguid(
bus As IntPtr, ' alljoyn_busattachment
<MarshalAs(UnmanagedType.LPStr)> name As String, ' LPCSTR
<MarshalAs(UnmanagedType.LPStr)> guid As String, ' LPSTR
ByRef guidSz As UIntPtr ' UINT_PTR* in/out
) As Integer
End Function' bus : alljoyn_busattachment
' name : LPCSTR
' guid : LPSTR
' guidSz : UINT_PTR* in/out
Declare PtrSafe Function alljoyn_busattachment_getpeerguid Lib "msajapi" ( _
ByVal bus As LongPtr, _
ByVal name As String, _
ByVal guid As String, _
ByRef guidSz 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
alljoyn_busattachment_getpeerguid = ctypes.windll.msajapi.alljoyn_busattachment_getpeerguid
alljoyn_busattachment_getpeerguid.restype = ctypes.c_int
alljoyn_busattachment_getpeerguid.argtypes = [
ctypes.c_ssize_t, # bus : alljoyn_busattachment
wintypes.LPCSTR, # name : LPCSTR
wintypes.LPCSTR, # guid : LPSTR
ctypes.POINTER(ctypes.c_size_t), # guidSz : UINT_PTR* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_getpeerguid = Fiddle::Function.new(
lib['alljoyn_busattachment_getpeerguid'],
[
Fiddle::TYPE_INTPTR_T, # bus : alljoyn_busattachment
Fiddle::TYPE_VOIDP, # name : LPCSTR
Fiddle::TYPE_VOIDP, # guid : LPSTR
Fiddle::TYPE_VOIDP, # guidSz : UINT_PTR* in/out
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_busattachment_getpeerguid(
bus: isize, // alljoyn_busattachment
name: *const u8, // LPCSTR
guid: *mut u8, // LPSTR
guidSz: *mut usize // UINT_PTR* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_busattachment_getpeerguid(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string name, [MarshalAs(UnmanagedType.LPStr)] string guid, ref UIntPtr guidSz);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_getpeerguid' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz)#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_getpeerguid "alljoyn_busattachment_getpeerguid" sptr, sptr, sptr, sptr
; alljoyn_busattachment_getpeerguid bus, name, guid, varptr(guidSz) ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; name : LPCSTR -> "sptr"
; guid : LPSTR -> "sptr"
; guidSz : UINT_PTR* 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 alljoyn_busattachment_getpeerguid "alljoyn_busattachment_getpeerguid" sptr, str, str, var ; res = alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz) ; bus : alljoyn_busattachment -> "sptr" ; name : LPCSTR -> "str" ; guid : LPSTR -> "str" ; guidSz : UINT_PTR* in/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 "MSAJApi.dll" #cfunc global alljoyn_busattachment_getpeerguid "alljoyn_busattachment_getpeerguid" sptr, str, str, sptr ; res = alljoyn_busattachment_getpeerguid(bus, name, guid, varptr(guidSz)) ; bus : alljoyn_busattachment -> "sptr" ; name : LPCSTR -> "str" ; guid : LPSTR -> "str" ; guidSz : UINT_PTR* 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:
; QStatus alljoyn_busattachment_getpeerguid(alljoyn_busattachment bus, LPCSTR name, LPSTR guid, UINT_PTR* guidSz) #uselib "MSAJApi.dll" #cfunc global alljoyn_busattachment_getpeerguid "alljoyn_busattachment_getpeerguid" intptr, str, str, var ; res = alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz) ; bus : alljoyn_busattachment -> "intptr" ; name : LPCSTR -> "str" ; guid : LPSTR -> "str" ; guidSz : UINT_PTR* in/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。; QStatus alljoyn_busattachment_getpeerguid(alljoyn_busattachment bus, LPCSTR name, LPSTR guid, UINT_PTR* guidSz) #uselib "MSAJApi.dll" #cfunc global alljoyn_busattachment_getpeerguid "alljoyn_busattachment_getpeerguid" intptr, str, str, intptr ; res = alljoyn_busattachment_getpeerguid(bus, name, guid, varptr(guidSz)) ; bus : alljoyn_busattachment -> "intptr" ; name : LPCSTR -> "str" ; guid : LPSTR -> "str" ; guidSz : UINT_PTR* 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")
procalljoyn_busattachment_getpeerguid = msajapi.NewProc("alljoyn_busattachment_getpeerguid")
)
// bus (alljoyn_busattachment), name (LPCSTR), guid (LPSTR), guidSz (UINT_PTR* in/out)
r1, _, err := procalljoyn_busattachment_getpeerguid.Call(
uintptr(bus),
uintptr(unsafe.Pointer(windows.BytePtrFromString(name))),
uintptr(unsafe.Pointer(windows.BytePtrFromString(guid))),
uintptr(guidSz),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // QStatusfunction alljoyn_busattachment_getpeerguid(
bus: NativeInt; // alljoyn_busattachment
name: PAnsiChar; // LPCSTR
guid: PAnsiChar; // LPSTR
guidSz: Pointer // UINT_PTR* in/out
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busattachment_getpeerguid';result := DllCall("MSAJApi\alljoyn_busattachment_getpeerguid"
, "Ptr", bus ; alljoyn_busattachment
, "AStr", name ; LPCSTR
, "AStr", guid ; LPSTR
, "Ptr", guidSz ; UINT_PTR* in/out
, "Int") ; return: QStatus●alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz) = DLL("MSAJApi.dll", "int alljoyn_busattachment_getpeerguid(int, char*, char*, void*)")
# 呼び出し: alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz)
# bus : alljoyn_busattachment -> "int"
# name : LPCSTR -> "char*"
# guid : LPSTR -> "char*"
# guidSz : UINT_PTR* 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)。const std = @import("std");
extern "msajapi" fn alljoyn_busattachment_getpeerguid(
bus: isize, // alljoyn_busattachment
name: [*c]const u8, // LPCSTR
guid: [*c]const u8, // LPSTR
guidSz: [*c]usize // UINT_PTR* in/out
) callconv(std.os.windows.WINAPI) i32;proc alljoyn_busattachment_getpeerguid(
bus: int, # alljoyn_busattachment
name: cstring, # LPCSTR
guid: cstring, # LPSTR
guidSz: ptr uint # UINT_PTR* in/out
): int32 {.importc: "alljoyn_busattachment_getpeerguid", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
int alljoyn_busattachment_getpeerguid(
ptrdiff_t bus, // alljoyn_busattachment
const(char)* name, // LPCSTR
const(char)* guid, // LPSTR
size_t* guidSz // UINT_PTR* in/out
);ccall((:alljoyn_busattachment_getpeerguid, "MSAJApi.dll"), stdcall, Int32,
(Int, Cstring, Cstring, Ptr{Csize_t}),
bus, name, guid, guidSz)
# bus : alljoyn_busattachment -> Int
# name : LPCSTR -> Cstring
# guid : LPSTR -> Cstring
# guidSz : UINT_PTR* in/out -> Ptr{Csize_t}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_busattachment_getpeerguid(
intptr_t bus,
const char* name,
const char* guid,
uintptr_t* guidSz);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz)
-- bus : alljoyn_busattachment
-- name : LPCSTR
-- guid : LPSTR
-- guidSz : UINT_PTR* in/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('MSAJApi.dll');
const alljoyn_busattachment_getpeerguid = lib.func('__stdcall', 'alljoyn_busattachment_getpeerguid', 'int32_t', ['intptr_t', 'str', 'str', 'uintptr_t *']);
// alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz)
// bus : alljoyn_busattachment -> 'intptr_t'
// name : LPCSTR -> 'str'
// guid : LPSTR -> 'str'
// guidSz : UINT_PTR* in/out -> 'uintptr_t *'
// 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("MSAJApi.dll", {
alljoyn_busattachment_getpeerguid: { parameters: ["isize", "buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz)
// bus : alljoyn_busattachment -> "isize"
// name : LPCSTR -> "buffer"
// guid : LPSTR -> "buffer"
// guidSz : UINT_PTR* in/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 alljoyn_busattachment_getpeerguid(
intptr_t bus,
const char* name,
const char* guid,
size_t* guidSz);
C, "MSAJApi.dll");
// $ffi->alljoyn_busattachment_getpeerguid(bus, name, guid, guidSz);
// bus : alljoyn_busattachment
// name : LPCSTR
// guid : LPSTR
// guidSz : UINT_PTR* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
int alljoyn_busattachment_getpeerguid(
long bus, // alljoyn_busattachment
String name, // LPCSTR
String guid, // LPSTR
LongByReference guidSz // UINT_PTR* in/out
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_busattachment_getpeerguid = alljoyn_busattachment_getpeerguid(
bus : LibC::SSizeT, # alljoyn_busattachment
name : UInt8*, # LPCSTR
guid : UInt8*, # LPSTR
guidSz : LibC::SizeT* # UINT_PTR* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef alljoyn_busattachment_getpeerguidNative = Int32 Function(IntPtr, Pointer<Utf8>, Pointer<Utf8>, Pointer<UintPtr>);
typedef alljoyn_busattachment_getpeerguidDart = int Function(int, Pointer<Utf8>, Pointer<Utf8>, Pointer<UintPtr>);
final alljoyn_busattachment_getpeerguid = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_busattachment_getpeerguidNative, alljoyn_busattachment_getpeerguidDart>('alljoyn_busattachment_getpeerguid');
// bus : alljoyn_busattachment -> IntPtr
// name : LPCSTR -> Pointer<Utf8>
// guid : LPSTR -> Pointer<Utf8>
// guidSz : UINT_PTR* in/out -> Pointer<UintPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_busattachment_getpeerguid(
bus: NativeInt; // alljoyn_busattachment
name: PAnsiChar; // LPCSTR
guid: PAnsiChar; // LPSTR
guidSz: Pointer // UINT_PTR* in/out
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busattachment_getpeerguid';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_busattachment_getpeerguid"
c_alljoyn_busattachment_getpeerguid :: CIntPtr -> CString -> CString -> Ptr CUIntPtr -> IO Int32
-- bus : alljoyn_busattachment -> CIntPtr
-- name : LPCSTR -> CString
-- guid : LPSTR -> CString
-- guidSz : UINT_PTR* in/out -> Ptr CUIntPtr
-- 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 alljoyn_busattachment_getpeerguid =
foreign "alljoyn_busattachment_getpeerguid"
(intptr_t @-> string @-> string @-> (ptr size_t) @-> returning int32_t)
(* bus : alljoyn_busattachment -> intptr_t *)
(* name : LPCSTR -> string *)
(* guid : LPSTR -> string *)
(* guidSz : UINT_PTR* in/out -> (ptr size_t) *)
(* 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 msajapi (t "MSAJApi.dll"))
(cffi:use-foreign-library msajapi)
(cffi:defcfun ("alljoyn_busattachment_getpeerguid" alljoyn-busattachment-getpeerguid :convention :stdcall) :int32
(bus :int64) ; alljoyn_busattachment
(name :string) ; LPCSTR
(guid :string) ; LPSTR
(guid-sz :pointer)) ; UINT_PTR* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $alljoyn_busattachment_getpeerguid = Win32::API::More->new('MSAJApi',
'int alljoyn_busattachment_getpeerguid(LPARAM bus, LPCSTR name, LPCSTR guid, LPVOID guidSz)');
# my $ret = $alljoyn_busattachment_getpeerguid->Call($bus, $name, $guid, $guidSz);
# bus : alljoyn_busattachment -> LPARAM
# name : LPCSTR -> LPCSTR
# guid : LPSTR -> LPCSTR
# guidSz : UINT_PTR* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型