Win32 API 日本語リファレンス
ホームDevices.AllJoyn › alljoyn_aboutdata_getappid

alljoyn_aboutdata_getappid

関数
AboutDataからアプリケーションIDを取得する。
DLLMSAJApi.dll呼出規約winapi

シグネチャ

// MSAJApi.dll
#include <windows.h>

QStatus alljoyn_aboutdata_getappid(
    alljoyn_aboutdata data,
    BYTE** appId,
    UINT_PTR* num
);

パラメーター

名前方向
dataalljoyn_aboutdatain
appIdBYTE**inout
numUINT_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_aboutdata_getappid(
    alljoyn_aboutdata data,
    BYTE** appId,
    UINT_PTR* num
);
[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_aboutdata_getappid(
    IntPtr data,   // alljoyn_aboutdata
    IntPtr appId,   // BYTE** in/out
    ref UIntPtr num   // UINT_PTR* in/out
);
<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_aboutdata_getappid(
    data As IntPtr,   ' alljoyn_aboutdata
    appId As IntPtr,   ' BYTE** in/out
    ByRef num As UIntPtr   ' UINT_PTR* in/out
) As Integer
End Function
' data : alljoyn_aboutdata
' appId : BYTE** in/out
' num : UINT_PTR* in/out
Declare PtrSafe Function alljoyn_aboutdata_getappid Lib "msajapi" ( _
    ByVal data As LongPtr, _
    ByVal appId As LongPtr, _
    ByRef num 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_aboutdata_getappid = ctypes.windll.msajapi.alljoyn_aboutdata_getappid
alljoyn_aboutdata_getappid.restype = ctypes.c_int
alljoyn_aboutdata_getappid.argtypes = [
    ctypes.c_ssize_t,  # data : alljoyn_aboutdata
    ctypes.c_void_p,  # appId : BYTE** in/out
    ctypes.POINTER(ctypes.c_size_t),  # num : UINT_PTR* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_aboutdata_getappid = Fiddle::Function.new(
  lib['alljoyn_aboutdata_getappid'],
  [
    Fiddle::TYPE_INTPTR_T,  # data : alljoyn_aboutdata
    Fiddle::TYPE_VOIDP,  # appId : BYTE** in/out
    Fiddle::TYPE_VOIDP,  # num : UINT_PTR* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_aboutdata_getappid(
        data: isize,  // alljoyn_aboutdata
        appId: *mut *mut u8,  // BYTE** in/out
        num: *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_aboutdata_getappid(IntPtr data, IntPtr appId, ref UIntPtr num);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_aboutdata_getappid' -Namespace Win32 -PassThru
# $api::alljoyn_aboutdata_getappid(data, appId, num)
#uselib "MSAJApi.dll"
#func global alljoyn_aboutdata_getappid "alljoyn_aboutdata_getappid" sptr, sptr, sptr
; alljoyn_aboutdata_getappid data, varptr(appId), varptr(num)   ; 戻り値は stat
; data : alljoyn_aboutdata -> "sptr"
; appId : BYTE** in/out -> "sptr"
; num : 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_aboutdata_getappid "alljoyn_aboutdata_getappid" sptr, var, var
; res = alljoyn_aboutdata_getappid(data, appId, num)
; data : alljoyn_aboutdata -> "sptr"
; appId : BYTE** in/out -> "var"
; num : 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。
出力引数:
; QStatus alljoyn_aboutdata_getappid(alljoyn_aboutdata data, BYTE** appId, UINT_PTR* num)
#uselib "MSAJApi.dll"
#cfunc global alljoyn_aboutdata_getappid "alljoyn_aboutdata_getappid" intptr, var, var
; res = alljoyn_aboutdata_getappid(data, appId, num)
; data : alljoyn_aboutdata -> "intptr"
; appId : BYTE** in/out -> "var"
; num : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
	procalljoyn_aboutdata_getappid = msajapi.NewProc("alljoyn_aboutdata_getappid")
)

// data (alljoyn_aboutdata), appId (BYTE** in/out), num (UINT_PTR* in/out)
r1, _, err := procalljoyn_aboutdata_getappid.Call(
	uintptr(data),
	uintptr(appId),
	uintptr(num),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // QStatus
function alljoyn_aboutdata_getappid(
  data: NativeInt;   // alljoyn_aboutdata
  appId: Pointer;   // BYTE** in/out
  num: Pointer   // UINT_PTR* in/out
): Integer; stdcall;
  external 'MSAJApi.dll' name 'alljoyn_aboutdata_getappid';
result := DllCall("MSAJApi\alljoyn_aboutdata_getappid"
    , "Ptr", data   ; alljoyn_aboutdata
    , "Ptr", appId   ; BYTE** in/out
    , "Ptr", num   ; UINT_PTR* in/out
    , "Int")   ; return: QStatus
●alljoyn_aboutdata_getappid(data, appId, num) = DLL("MSAJApi.dll", "int alljoyn_aboutdata_getappid(int, void*, void*)")
# 呼び出し: alljoyn_aboutdata_getappid(data, appId, num)
# data : alljoyn_aboutdata -> "int"
# appId : BYTE** in/out -> "void*"
# num : 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)。