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EcOpenSubscriptionEnum

関数

イベントコレクタのサブスクリプション列挙を開始する。

DLLWecApi.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

INT_PTR EcOpenSubscriptionEnum(
    DWORD Flags
);

パラメーター

名前	型	方向
Flags	DWORD	in

戻り値の型: INT_PTR

各言語での呼び出し定義

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

INT_PTR EcOpenSubscriptionEnum(
    DWORD Flags
);

[DllImport("WecApi.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr EcOpenSubscriptionEnum(
    uint Flags   // DWORD
);

<DllImport("WecApi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EcOpenSubscriptionEnum(
    Flags As UInteger   ' DWORD
) As IntPtr
End Function

' Flags : DWORD
Declare PtrSafe Function EcOpenSubscriptionEnum Lib "wecapi" ( _
    ByVal Flags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

EcOpenSubscriptionEnum = ctypes.windll.wecapi.EcOpenSubscriptionEnum
EcOpenSubscriptionEnum.restype = ctypes.c_ssize_t
EcOpenSubscriptionEnum.argtypes = [
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WecApi.dll')
EcOpenSubscriptionEnum = Fiddle::Function.new(
  lib['EcOpenSubscriptionEnum'],
  [
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "wecapi")]
extern "system" {
    fn EcOpenSubscriptionEnum(
        Flags: u32  // DWORD
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WecApi.dll", SetLastError = true)]
public static extern IntPtr EcOpenSubscriptionEnum(uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WecApi_EcOpenSubscriptionEnum' -Namespace Win32 -PassThru
# $api::EcOpenSubscriptionEnum(Flags)

#uselib "WecApi.dll"
#func global EcOpenSubscriptionEnum "EcOpenSubscriptionEnum" sptr
; EcOpenSubscriptionEnum Flags   ; 戻り値は stat
; Flags : DWORD -> "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。

#uselib "WecApi.dll"
#cfunc global EcOpenSubscriptionEnum "EcOpenSubscriptionEnum" int
; res = EcOpenSubscriptionEnum(Flags)
; Flags : DWORD -> "int"

; INT_PTR EcOpenSubscriptionEnum(DWORD Flags)
#uselib "WecApi.dll"
#cfunc global EcOpenSubscriptionEnum "EcOpenSubscriptionEnum" int
; res = EcOpenSubscriptionEnum(Flags)
; Flags : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wecapi = windows.NewLazySystemDLL("WecApi.dll")
	procEcOpenSubscriptionEnum = wecapi.NewProc("EcOpenSubscriptionEnum")
)

// Flags (DWORD)
r1, _, err := procEcOpenSubscriptionEnum.Call(
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT_PTR

function EcOpenSubscriptionEnum(
  Flags: DWORD   // DWORD
): NativeInt; stdcall;
  external 'WecApi.dll' name 'EcOpenSubscriptionEnum';

result := DllCall("WecApi\EcOpenSubscriptionEnum"
    , "UInt", Flags   ; DWORD
    , "Ptr")   ; return: INT_PTR

●EcOpenSubscriptionEnum(Flags) = DLL("WecApi.dll", "int EcOpenSubscriptionEnum(dword)")
# 呼び出し: EcOpenSubscriptionEnum(Flags)
# Flags : 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)。