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NPCloseEnum

関数

プロバイダーのリソース列挙ハンドルを閉じる。

DLLdavclnt.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

DWORD NPCloseEnum(
    HANDLE hEnum
);

パラメーター

名前	型	方向
hEnum	HANDLE	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD NPCloseEnum(
    HANDLE hEnum
);

[DllImport("davclnt.dll", ExactSpelling = true)]
static extern uint NPCloseEnum(
    IntPtr hEnum   // HANDLE
);

<DllImport("davclnt.dll", ExactSpelling:=True)>
Public Shared Function NPCloseEnum(
    hEnum As IntPtr   ' HANDLE
) As UInteger
End Function

' hEnum : HANDLE
Declare PtrSafe Function NPCloseEnum Lib "davclnt" ( _
    ByVal hEnum 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

NPCloseEnum = ctypes.windll.davclnt.NPCloseEnum
NPCloseEnum.restype = wintypes.DWORD
NPCloseEnum.argtypes = [
    wintypes.HANDLE,  # hEnum : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('davclnt.dll')
NPCloseEnum = Fiddle::Function.new(
  lib['NPCloseEnum'],
  [
    Fiddle::TYPE_VOIDP,  # hEnum : HANDLE
  ],
  -Fiddle::TYPE_INT)

#[link(name = "davclnt")]
extern "system" {
    fn NPCloseEnum(
        hEnum: *mut core::ffi::c_void  // HANDLE
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("davclnt.dll")]
public static extern uint NPCloseEnum(IntPtr hEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'davclnt_NPCloseEnum' -Namespace Win32 -PassThru
# $api::NPCloseEnum(hEnum)

#uselib "davclnt.dll"
#func global NPCloseEnum "NPCloseEnum" sptr
; NPCloseEnum hEnum   ; 戻り値は stat
; hEnum : HANDLE -> "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 "davclnt.dll"
#cfunc global NPCloseEnum "NPCloseEnum" sptr
; res = NPCloseEnum(hEnum)
; hEnum : HANDLE -> "sptr"

; DWORD NPCloseEnum(HANDLE hEnum)
#uselib "davclnt.dll"
#cfunc global NPCloseEnum "NPCloseEnum" intptr
; res = NPCloseEnum(hEnum)
; hEnum : HANDLE -> "intptr"

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

var (
	davclnt = windows.NewLazySystemDLL("davclnt.dll")
	procNPCloseEnum = davclnt.NewProc("NPCloseEnum")
)

// hEnum (HANDLE)
r1, _, err := procNPCloseEnum.Call(
	uintptr(hEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NPCloseEnum(
  hEnum: THandle   // HANDLE
): DWORD; stdcall;
  external 'davclnt.dll' name 'NPCloseEnum';

result := DllCall("davclnt\NPCloseEnum"
    , "Ptr", hEnum   ; HANDLE
    , "UInt")   ; return: DWORD

●NPCloseEnum(hEnum) = DLL("davclnt.dll", "dword NPCloseEnum(void*)")
# 呼び出し: NPCloseEnum(hEnum)
# hEnum : HANDLE -> "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)。