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ClusterSharedVolumeSetSnapshotState
関数クラスター共有ボリュームのスナップショット状態を設定する。
シグネチャ
// CLUSAPI.dll
#include <windows.h>
DWORD ClusterSharedVolumeSetSnapshotState(
GUID guidSnapshotSet,
LPCWSTR lpszVolumeName,
CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE state
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| guidSnapshotSet | GUID | in | 対象スナップショットセットを識別するGUID。 |
| lpszVolumeName | LPCWSTR | in | 対象ボリューム名を示すワイド文字列。 |
| state | CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE | in | 設定するスナップショット状態を示す列挙値。 |
戻り値の型: DWORD
各言語での呼び出し定義
// CLUSAPI.dll
#include <windows.h>
DWORD ClusterSharedVolumeSetSnapshotState(
GUID guidSnapshotSet,
LPCWSTR lpszVolumeName,
CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE state
);[DllImport("CLUSAPI.dll", SetLastError = true, ExactSpelling = true)]
static extern uint ClusterSharedVolumeSetSnapshotState(
Guid guidSnapshotSet, // GUID
[MarshalAs(UnmanagedType.LPWStr)] string lpszVolumeName, // LPCWSTR
int state // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
);<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet As Guid, ' GUID
<MarshalAs(UnmanagedType.LPWStr)> lpszVolumeName As String, ' LPCWSTR
state As Integer ' CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
) As UInteger
End Function' guidSnapshotSet : GUID
' lpszVolumeName : LPCWSTR
' state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
Declare PtrSafe Function ClusterSharedVolumeSetSnapshotState Lib "clusapi" ( _
ByVal guidSnapshotSet As LongPtr, _
ByVal lpszVolumeName As LongPtr, _
ByVal state 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
ClusterSharedVolumeSetSnapshotState = ctypes.windll.clusapi.ClusterSharedVolumeSetSnapshotState
ClusterSharedVolumeSetSnapshotState.restype = wintypes.DWORD
ClusterSharedVolumeSetSnapshotState.argtypes = [
ctypes.c_void_p, # guidSnapshotSet : GUID
wintypes.LPCWSTR, # lpszVolumeName : LPCWSTR
ctypes.c_int, # state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterSharedVolumeSetSnapshotState = Fiddle::Function.new(
lib['ClusterSharedVolumeSetSnapshotState'],
[
Fiddle::TYPE_VOIDP, # guidSnapshotSet : GUID
Fiddle::TYPE_VOIDP, # lpszVolumeName : LPCWSTR
Fiddle::TYPE_INT, # state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
],
-Fiddle::TYPE_INT)#[link(name = "clusapi")]
extern "system" {
fn ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet: GUID, // GUID
lpszVolumeName: *const u16, // LPCWSTR
state: i32 // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CLUSAPI.dll", SetLastError = true)]
public static extern uint ClusterSharedVolumeSetSnapshotState(Guid guidSnapshotSet, [MarshalAs(UnmanagedType.LPWStr)] string lpszVolumeName, int state);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterSharedVolumeSetSnapshotState' -Namespace Win32 -PassThru
# $api::ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)#uselib "CLUSAPI.dll"
#func global ClusterSharedVolumeSetSnapshotState "ClusterSharedVolumeSetSnapshotState" sptr, sptr, sptr
; ClusterSharedVolumeSetSnapshotState guidSnapshotSet, lpszVolumeName, state ; 戻り値は stat
; guidSnapshotSet : GUID -> "sptr"
; lpszVolumeName : LPCWSTR -> "sptr"
; state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "CLUSAPI.dll"
#cfunc global ClusterSharedVolumeSetSnapshotState "ClusterSharedVolumeSetSnapshotState" int, wstr, int
; res = ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
; guidSnapshotSet : GUID -> "int"
; lpszVolumeName : LPCWSTR -> "wstr"
; state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。; DWORD ClusterSharedVolumeSetSnapshotState(GUID guidSnapshotSet, LPCWSTR lpszVolumeName, CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE state)
#uselib "CLUSAPI.dll"
#cfunc global ClusterSharedVolumeSetSnapshotState "ClusterSharedVolumeSetSnapshotState" int, wstr, int
; res = ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
; guidSnapshotSet : GUID -> "int"
; lpszVolumeName : LPCWSTR -> "wstr"
; state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
procClusterSharedVolumeSetSnapshotState = clusapi.NewProc("ClusterSharedVolumeSetSnapshotState")
)
// guidSnapshotSet (GUID), lpszVolumeName (LPCWSTR), state (CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE)
r1, _, err := procClusterSharedVolumeSetSnapshotState.Call(
uintptr(guidSnapshotSet),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszVolumeName))),
uintptr(state),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet: TGUID; // GUID
lpszVolumeName: PWideChar; // LPCWSTR
state: Integer // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'ClusterSharedVolumeSetSnapshotState';result := DllCall("CLUSAPI\ClusterSharedVolumeSetSnapshotState"
, "Ptr", guidSnapshotSet ; GUID
, "WStr", lpszVolumeName ; LPCWSTR
, "Int", state ; CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
, "UInt") ; return: DWORD●ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state) = DLL("CLUSAPI.dll", "dword ClusterSharedVolumeSetSnapshotState(void*, char*, int)")
# 呼び出し: ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
# guidSnapshotSet : GUID -> "void*"
# lpszVolumeName : LPCWSTR -> "char*"
# state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> "int"
# 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)。const std = @import("std");
extern "clusapi" fn ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet: GUID, // GUID
lpszVolumeName: [*c]const u16, // LPCWSTR
state: i32 // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
) callconv(std.os.windows.WINAPI) u32;proc ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet: GUID, # GUID
lpszVolumeName: WideCString, # LPCWSTR
state: int32 # CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
): uint32 {.importc: "ClusterSharedVolumeSetSnapshotState", stdcall, dynlib: "CLUSAPI.dll".}pragma(lib, "clusapi");
extern(Windows)
uint ClusterSharedVolumeSetSnapshotState(
GUID guidSnapshotSet, // GUID
const(wchar)* lpszVolumeName, // LPCWSTR
int state // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
);ccall((:ClusterSharedVolumeSetSnapshotState, "CLUSAPI.dll"), stdcall, UInt32,
(GUID, Cwstring, Int32),
guidSnapshotSet, lpszVolumeName, state)
# guidSnapshotSet : GUID -> GUID
# lpszVolumeName : LPCWSTR -> Cwstring
# state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t ClusterSharedVolumeSetSnapshotState(
GUID guidSnapshotSet,
const uint16_t* lpszVolumeName,
int32_t state);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
-- guidSnapshotSet : GUID
-- lpszVolumeName : LPCWSTR
-- state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('CLUSAPI.dll');
const ClusterSharedVolumeSetSnapshotState = lib.func('__stdcall', 'ClusterSharedVolumeSetSnapshotState', 'uint32_t', ['void *', 'str16', 'int32_t']);
// ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
// guidSnapshotSet : GUID -> 'void *'
// lpszVolumeName : LPCWSTR -> 'str16'
// state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("CLUSAPI.dll", {
ClusterSharedVolumeSetSnapshotState: { parameters: ["pointer", "buffer", "i32"], result: "u32" },
});
// lib.symbols.ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state)
// guidSnapshotSet : GUID -> "pointer"
// lpszVolumeName : LPCWSTR -> "buffer"
// state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> "i32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t ClusterSharedVolumeSetSnapshotState(
GUID guidSnapshotSet,
const uint16_t* lpszVolumeName,
int32_t state);
C, "CLUSAPI.dll");
// $ffi->ClusterSharedVolumeSetSnapshotState(guidSnapshotSet, lpszVolumeName, state);
// guidSnapshotSet : GUID
// lpszVolumeName : LPCWSTR
// state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Clusapi extends StdCallLibrary {
Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
int ClusterSharedVolumeSetSnapshotState(
Pointer guidSnapshotSet, // GUID
WString lpszVolumeName, // LPCWSTR
int state // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
);
}@[Link("clusapi")]
lib LibCLUSAPI
fun ClusterSharedVolumeSetSnapshotState = ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet : GUID, # GUID
lpszVolumeName : UInt16*, # LPCWSTR
state : Int32 # CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef ClusterSharedVolumeSetSnapshotStateNative = Uint32 Function(Pointer<Void>, Pointer<Utf16>, Int32);
typedef ClusterSharedVolumeSetSnapshotStateDart = int Function(Pointer<Void>, Pointer<Utf16>, int);
final ClusterSharedVolumeSetSnapshotState = DynamicLibrary.open('CLUSAPI.dll')
.lookupFunction<ClusterSharedVolumeSetSnapshotStateNative, ClusterSharedVolumeSetSnapshotStateDart>('ClusterSharedVolumeSetSnapshotState');
// guidSnapshotSet : GUID -> Pointer<Void>
// lpszVolumeName : LPCWSTR -> Pointer<Utf16>
// state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function ClusterSharedVolumeSetSnapshotState(
guidSnapshotSet: TGUID; // GUID
lpszVolumeName: PWideChar; // LPCWSTR
state: Integer // CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
): DWORD; stdcall;
external 'CLUSAPI.dll' name 'ClusterSharedVolumeSetSnapshotState';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "ClusterSharedVolumeSetSnapshotState"
c_ClusterSharedVolumeSetSnapshotState :: Ptr () -> CWString -> Int32 -> IO Word32
-- guidSnapshotSet : GUID -> Ptr ()
-- lpszVolumeName : LPCWSTR -> CWString
-- state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。open Ctypes
open Foreign
let clustersharedvolumesetsnapshotstate =
foreign "ClusterSharedVolumeSetSnapshotState"
((ptr void) @-> (ptr uint16_t) @-> int32_t @-> returning uint32_t)
(* guidSnapshotSet : GUID -> (ptr void) *)
(* lpszVolumeName : LPCWSTR -> (ptr uint16_t) *)
(* state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library clusapi (t "CLUSAPI.dll"))
(cffi:use-foreign-library clusapi)
(cffi:defcfun ("ClusterSharedVolumeSetSnapshotState" cluster-shared-volume-set-snapshot-state :convention :stdcall) :uint32
(guid-snapshot-set :pointer) ; GUID
(lpsz-volume-name (:string :encoding :utf-16le)) ; LPCWSTR
(state :int32)) ; CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $ClusterSharedVolumeSetSnapshotState = Win32::API::More->new('CLUSAPI',
'DWORD ClusterSharedVolumeSetSnapshotState(LPVOID guidSnapshotSet, LPCWSTR lpszVolumeName, int state)');
# my $ret = $ClusterSharedVolumeSetSnapshotState->Call($guidSnapshotSet, $lpszVolumeName, $state);
# guidSnapshotSet : GUID -> LPVOID
# lpszVolumeName : LPCWSTR -> LPCWSTR
# state : CLUSTER_SHARED_VOLUME_SNAPSHOT_STATE -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。