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alljoyn_busobject_emitpropertieschanged

関数

複数プロパティの変更通知シグナルをまとめて送出する。

DLLMSAJApi.dll呼出規約winapi

シグネチャ

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

void alljoyn_busobject_emitpropertieschanged(
    alljoyn_busobject bus,
    LPCSTR ifcName,
    const CHAR** propNames,
    UINT_PTR numProps,
    DWORD id
);

パラメーター

名前	型	方向	説明
bus	alljoyn_busobject	in	プロパティ変更通知を発行する対象のバスオブジェクトハンドル。
ifcName	LPCSTR	in	変更されたプロパティが属するインターフェース名を指すNULL終端文字列。
propNames	CHAR**	in	変更されたプロパティ名の配列を指すポインター。
numProps	UINT_PTR	in	propNames配列に含まれるプロパティ名の個数。
id	DWORD	in	通知を送信するセッションID。0で全セッション対象。

戻り値の型: void

各言語での呼び出し定義

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

void alljoyn_busobject_emitpropertieschanged(
    alljoyn_busobject bus,
    LPCSTR ifcName,
    const CHAR** propNames,
    UINT_PTR numProps,
    DWORD id
);

[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern void alljoyn_busobject_emitpropertieschanged(
    IntPtr bus,   // alljoyn_busobject
    [MarshalAs(UnmanagedType.LPStr)] string ifcName,   // LPCSTR
    IntPtr propNames,   // CHAR**
    UIntPtr numProps,   // UINT_PTR
    uint id   // DWORD
);

<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Sub alljoyn_busobject_emitpropertieschanged(
    bus As IntPtr,   ' alljoyn_busobject
    <MarshalAs(UnmanagedType.LPStr)> ifcName As String,   ' LPCSTR
    propNames As IntPtr,   ' CHAR**
    numProps As UIntPtr,   ' UINT_PTR
    id As UInteger   ' DWORD
)
End Sub

' bus : alljoyn_busobject
' ifcName : LPCSTR
' propNames : CHAR**
' numProps : UINT_PTR
' id : DWORD
Declare PtrSafe Sub alljoyn_busobject_emitpropertieschanged Lib "msajapi" ( _
    ByVal bus As LongPtr, _
    ByVal ifcName As String, _
    ByVal propNames As LongPtr, _
    ByVal numProps As LongPtr, _
    ByVal id 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_busobject_emitpropertieschanged = ctypes.windll.msajapi.alljoyn_busobject_emitpropertieschanged
alljoyn_busobject_emitpropertieschanged.restype = None
alljoyn_busobject_emitpropertieschanged.argtypes = [
    ctypes.c_ssize_t,  # bus : alljoyn_busobject
    wintypes.LPCSTR,  # ifcName : LPCSTR
    ctypes.c_void_p,  # propNames : CHAR**
    ctypes.c_size_t,  # numProps : UINT_PTR
    wintypes.DWORD,  # id : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busobject_emitpropertieschanged = Fiddle::Function.new(
  lib['alljoyn_busobject_emitpropertieschanged'],
  [
    Fiddle::TYPE_INTPTR_T,  # bus : alljoyn_busobject
    Fiddle::TYPE_VOIDP,  # ifcName : LPCSTR
    Fiddle::TYPE_VOIDP,  # propNames : CHAR**
    Fiddle::TYPE_UINTPTR_T,  # numProps : UINT_PTR
    -Fiddle::TYPE_INT,  # id : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "msajapi")]
extern "system" {
    fn alljoyn_busobject_emitpropertieschanged(
        bus: isize,  // alljoyn_busobject
        ifcName: *const u8,  // LPCSTR
        propNames: *const *const i8,  // CHAR**
        numProps: usize,  // UINT_PTR
        id: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSAJApi.dll")]
public static extern void alljoyn_busobject_emitpropertieschanged(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string ifcName, IntPtr propNames, UIntPtr numProps, uint id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busobject_emitpropertieschanged' -Namespace Win32 -PassThru
# $api::alljoyn_busobject_emitpropertieschanged(bus, ifcName, propNames, numProps, id)

#uselib "MSAJApi.dll"
#func global alljoyn_busobject_emitpropertieschanged "alljoyn_busobject_emitpropertieschanged" sptr, sptr, sptr, sptr, sptr
; alljoyn_busobject_emitpropertieschanged bus, ifcName, varptr(propNames), numProps, id
; bus : alljoyn_busobject -> "sptr"
; ifcName : LPCSTR -> "sptr"
; propNames : CHAR** -> "sptr"
; numProps : UINT_PTR -> "sptr"
; id : DWORD -> "sptr"

出力引数:

#uselib "MSAJApi.dll"
#func global alljoyn_busobject_emitpropertieschanged "alljoyn_busobject_emitpropertieschanged" sptr, str, var, sptr, int
; alljoyn_busobject_emitpropertieschanged bus, ifcName, propNames, numProps, id
; bus : alljoyn_busobject -> "sptr"
; ifcName : LPCSTR -> "str"
; propNames : CHAR** -> "var"
; numProps : UINT_PTR -> "sptr"
; id : DWORD -> "int"
; ※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"
#func global alljoyn_busobject_emitpropertieschanged "alljoyn_busobject_emitpropertieschanged" sptr, str, sptr, sptr, int
; alljoyn_busobject_emitpropertieschanged bus, ifcName, varptr(propNames), numProps, id
; bus : alljoyn_busobject -> "sptr"
; ifcName : LPCSTR -> "str"
; propNames : CHAR** -> "sptr"
; numProps : UINT_PTR -> "sptr"
; id : DWORD -> "int"
; ※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:

; void alljoyn_busobject_emitpropertieschanged(alljoyn_busobject bus, LPCSTR ifcName, CHAR** propNames, UINT_PTR numProps, DWORD id)
#uselib "MSAJApi.dll"
#func global alljoyn_busobject_emitpropertieschanged "alljoyn_busobject_emitpropertieschanged" intptr, str, var, intptr, int
; alljoyn_busobject_emitpropertieschanged bus, ifcName, propNames, numProps, id
; bus : alljoyn_busobject -> "intptr"
; ifcName : LPCSTR -> "str"
; propNames : CHAR** -> "var"
; numProps : UINT_PTR -> "intptr"
; id : DWORD -> "int"
; ※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。; void alljoyn_busobject_emitpropertieschanged(alljoyn_busobject bus, LPCSTR ifcName, CHAR** propNames, UINT_PTR numProps, DWORD id)
#uselib "MSAJApi.dll"
#func global alljoyn_busobject_emitpropertieschanged "alljoyn_busobject_emitpropertieschanged" intptr, str, intptr, intptr, int
; alljoyn_busobject_emitpropertieschanged bus, ifcName, varptr(propNames), numProps, id
; bus : alljoyn_busobject -> "intptr"
; ifcName : LPCSTR -> "str"
; propNames : CHAR** -> "intptr"
; numProps : UINT_PTR -> "intptr"
; id : DWORD -> "int"
; ※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_busobject_emitpropertieschanged = msajapi.NewProc("alljoyn_busobject_emitpropertieschanged")
)

// bus (alljoyn_busobject), ifcName (LPCSTR), propNames (CHAR**), numProps (UINT_PTR), id (DWORD)
r1, _, err := procalljoyn_busobject_emitpropertieschanged.Call(
	uintptr(bus),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ifcName))),
	uintptr(propNames),
	uintptr(numProps),
	uintptr(id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure alljoyn_busobject_emitpropertieschanged(
  bus: NativeInt;   // alljoyn_busobject
  ifcName: PAnsiChar;   // LPCSTR
  propNames: Pointer;   // CHAR**
  numProps: NativeUInt;   // UINT_PTR
  id: DWORD   // DWORD
); stdcall;
  external 'MSAJApi.dll' name 'alljoyn_busobject_emitpropertieschanged';

result := DllCall("MSAJApi\alljoyn_busobject_emitpropertieschanged"
    , "Ptr", bus   ; alljoyn_busobject
    , "AStr", ifcName   ; LPCSTR
    , "Ptr", propNames   ; CHAR**
    , "UPtr", numProps   ; UINT_PTR
    , "UInt", id   ; DWORD
    , "Int")   ; return: void

●alljoyn_busobject_emitpropertieschanged(bus, ifcName, propNames, numProps, id) = DLL("MSAJApi.dll", "int alljoyn_busobject_emitpropertieschanged(int, char*, void*, int, dword)")
# 呼び出し: alljoyn_busobject_emitpropertieschanged(bus, ifcName, propNames, numProps, id)
# bus : alljoyn_busobject -> "int"
# ifcName : LPCSTR -> "char*"
# propNames : CHAR** -> "void*"
# numProps : UINT_PTR -> "int"
# id : DWORD -> "dword"
# 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)。