NetFileClose

関数

サーバーで開かれている共有ファイルを強制的に閉じる。

DLLNETAPI32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// NETAPI32.dll
#include <windows.h>

DWORD NetFileClose(
    LPWSTR servername,   // optional
    DWORD fileid
);

パラメーター

名前	型	方向
servername	LPWSTR	inoptional
fileid	DWORD	in

戻り値の型: DWORD

各言語での呼び出し定義

// NETAPI32.dll
#include <windows.h>

DWORD NetFileClose(
    LPWSTR servername,   // optional
    DWORD fileid
);

[DllImport("NETAPI32.dll", ExactSpelling = true)]
static extern uint NetFileClose(
    [MarshalAs(UnmanagedType.LPWStr)] string servername,   // LPWSTR optional
    uint fileid   // DWORD
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetFileClose(
    <MarshalAs(UnmanagedType.LPWStr)> servername As String,   ' LPWSTR optional
    fileid As UInteger   ' DWORD
) As UInteger
End Function

' servername : LPWSTR optional
' fileid : DWORD
Declare PtrSafe Function NetFileClose Lib "netapi32" ( _
    ByVal servername As LongPtr, _
    ByVal fileid 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

NetFileClose = ctypes.windll.netapi32.NetFileClose
NetFileClose.restype = wintypes.DWORD
NetFileClose.argtypes = [
    wintypes.LPCWSTR,  # servername : LPWSTR optional
    wintypes.DWORD,  # fileid : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetFileClose = Fiddle::Function.new(
  lib['NetFileClose'],
  [
    Fiddle::TYPE_VOIDP,  # servername : LPWSTR optional
    -Fiddle::TYPE_INT,  # fileid : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetFileClose(
        servername: *mut u16,  // LPWSTR optional
        fileid: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetFileClose([MarshalAs(UnmanagedType.LPWStr)] string servername, uint fileid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetFileClose' -Namespace Win32 -PassThru
# $api::NetFileClose(servername, fileid)

#uselib "NETAPI32.dll"
#func global NetFileClose "NetFileClose" sptr, sptr
; NetFileClose servername, fileid   ; 戻り値は stat
; servername : LPWSTR optional -> "sptr"
; fileid : 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 "NETAPI32.dll"
#cfunc global NetFileClose "NetFileClose" wstr, int
; res = NetFileClose(servername, fileid)
; servername : LPWSTR optional -> "wstr"
; fileid : DWORD -> "int"

; DWORD NetFileClose(LPWSTR servername, DWORD fileid)
#uselib "NETAPI32.dll"
#cfunc global NetFileClose "NetFileClose" wstr, int
; res = NetFileClose(servername, fileid)
; servername : LPWSTR optional -> "wstr"
; fileid : DWORD -> "int"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetFileClose = netapi32.NewProc("NetFileClose")
)

// servername (LPWSTR optional), fileid (DWORD)
r1, _, err := procNetFileClose.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(servername))),
	uintptr(fileid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetFileClose(
  servername: PWideChar;   // LPWSTR optional
  fileid: DWORD   // DWORD
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetFileClose';

result := DllCall("NETAPI32\NetFileClose"
    , "WStr", servername   ; LPWSTR optional
    , "UInt", fileid   ; DWORD
    , "UInt")   ; return: DWORD

●NetFileClose(servername, fileid) = DLL("NETAPI32.dll", "dword NetFileClose(char*, dword)")
# 呼び出し: NetFileClose(servername, fileid)
# servername : LPWSTR optional -> "char*"
# fileid : 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)。