ホーム › Devices.AllJoyn › alljoyn_busattachment_getpeerguid
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 |
|---|---|---|
| bus | alljoyn_busattachment | in |
| name | LPCSTR | in |
| guid | LPSTR | in |
| guidSz | UINT_PTR* | inout |
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)。