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AllJoynEnumEvents
関数AllJoynバスで発生したイベントを列挙しリセットする。
シグネチャ
// MSAJApi.dll
#include <windows.h>
BOOL AllJoynEnumEvents(
HANDLE connectedBusHandle,
HANDLE eventToReset, // optional
DWORD* eventTypes
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| connectedBusHandle | HANDLE | in |
| eventToReset | HANDLE | inoptional |
| eventTypes | DWORD* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
BOOL AllJoynEnumEvents(
HANDLE connectedBusHandle,
HANDLE eventToReset, // optional
DWORD* eventTypes
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSAJApi.dll", SetLastError = true, ExactSpelling = true)]
static extern bool AllJoynEnumEvents(
IntPtr connectedBusHandle, // HANDLE
IntPtr eventToReset, // HANDLE optional
out uint eventTypes // DWORD* out
);<DllImport("MSAJApi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AllJoynEnumEvents(
connectedBusHandle As IntPtr, ' HANDLE
eventToReset As IntPtr, ' HANDLE optional
<Out> ByRef eventTypes As UInteger ' DWORD* out
) As Boolean
End Function' connectedBusHandle : HANDLE
' eventToReset : HANDLE optional
' eventTypes : DWORD* out
Declare PtrSafe Function AllJoynEnumEvents Lib "msajapi" ( _
ByVal connectedBusHandle As LongPtr, _
ByVal eventToReset As LongPtr, _
ByRef eventTypes As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
AllJoynEnumEvents = ctypes.windll.msajapi.AllJoynEnumEvents
AllJoynEnumEvents.restype = wintypes.BOOL
AllJoynEnumEvents.argtypes = [
wintypes.HANDLE, # connectedBusHandle : HANDLE
wintypes.HANDLE, # eventToReset : HANDLE optional
ctypes.POINTER(wintypes.DWORD), # eventTypes : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
AllJoynEnumEvents = Fiddle::Function.new(
lib['AllJoynEnumEvents'],
[
Fiddle::TYPE_VOIDP, # connectedBusHandle : HANDLE
Fiddle::TYPE_VOIDP, # eventToReset : HANDLE optional
Fiddle::TYPE_VOIDP, # eventTypes : DWORD* out
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn AllJoynEnumEvents(
connectedBusHandle: *mut core::ffi::c_void, // HANDLE
eventToReset: *mut core::ffi::c_void, // HANDLE optional
eventTypes: *mut u32 // DWORD* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSAJApi.dll", SetLastError = true)]
public static extern bool AllJoynEnumEvents(IntPtr connectedBusHandle, IntPtr eventToReset, out uint eventTypes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_AllJoynEnumEvents' -Namespace Win32 -PassThru
# $api::AllJoynEnumEvents(connectedBusHandle, eventToReset, eventTypes)#uselib "MSAJApi.dll"
#func global AllJoynEnumEvents "AllJoynEnumEvents" sptr, sptr, sptr
; AllJoynEnumEvents connectedBusHandle, eventToReset, varptr(eventTypes) ; 戻り値は stat
; connectedBusHandle : HANDLE -> "sptr"
; eventToReset : HANDLE optional -> "sptr"
; eventTypes : DWORD* 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 AllJoynEnumEvents "AllJoynEnumEvents" sptr, sptr, var ; res = AllJoynEnumEvents(connectedBusHandle, eventToReset, eventTypes) ; connectedBusHandle : HANDLE -> "sptr" ; eventToReset : HANDLE optional -> "sptr" ; eventTypes : DWORD* 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 AllJoynEnumEvents "AllJoynEnumEvents" sptr, sptr, sptr ; res = AllJoynEnumEvents(connectedBusHandle, eventToReset, varptr(eventTypes)) ; connectedBusHandle : HANDLE -> "sptr" ; eventToReset : HANDLE optional -> "sptr" ; eventTypes : DWORD* 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:
; BOOL AllJoynEnumEvents(HANDLE connectedBusHandle, HANDLE eventToReset, DWORD* eventTypes) #uselib "MSAJApi.dll" #cfunc global AllJoynEnumEvents "AllJoynEnumEvents" intptr, intptr, var ; res = AllJoynEnumEvents(connectedBusHandle, eventToReset, eventTypes) ; connectedBusHandle : HANDLE -> "intptr" ; eventToReset : HANDLE optional -> "intptr" ; eventTypes : DWORD* 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。; BOOL AllJoynEnumEvents(HANDLE connectedBusHandle, HANDLE eventToReset, DWORD* eventTypes) #uselib "MSAJApi.dll" #cfunc global AllJoynEnumEvents "AllJoynEnumEvents" intptr, intptr, intptr ; res = AllJoynEnumEvents(connectedBusHandle, eventToReset, varptr(eventTypes)) ; connectedBusHandle : HANDLE -> "intptr" ; eventToReset : HANDLE optional -> "intptr" ; eventTypes : DWORD* 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")
procAllJoynEnumEvents = msajapi.NewProc("AllJoynEnumEvents")
)
// connectedBusHandle (HANDLE), eventToReset (HANDLE optional), eventTypes (DWORD* out)
r1, _, err := procAllJoynEnumEvents.Call(
uintptr(connectedBusHandle),
uintptr(eventToReset),
uintptr(eventTypes),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction AllJoynEnumEvents(
connectedBusHandle: THandle; // HANDLE
eventToReset: THandle; // HANDLE optional
eventTypes: Pointer // DWORD* out
): BOOL; stdcall;
external 'MSAJApi.dll' name 'AllJoynEnumEvents';result := DllCall("MSAJApi\AllJoynEnumEvents"
, "Ptr", connectedBusHandle ; HANDLE
, "Ptr", eventToReset ; HANDLE optional
, "Ptr", eventTypes ; DWORD* out
, "Int") ; return: BOOL●AllJoynEnumEvents(connectedBusHandle, eventToReset, eventTypes) = DLL("MSAJApi.dll", "bool AllJoynEnumEvents(void*, void*, void*)")
# 呼び出し: AllJoynEnumEvents(connectedBusHandle, eventToReset, eventTypes)
# connectedBusHandle : HANDLE -> "void*"
# eventToReset : HANDLE optional -> "void*"
# eventTypes : DWORD* 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)。