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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。
DLLCLUSAPI.dll呼出規約winapiSetLastErrorあり対応OSwindowsserver2008

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

名前方向説明
guidSnapshotSetGUIDin対象スナップショットセットを識別するGUID。
lpszVolumeNameLPCWSTRin対象ボリューム名を示すワイド文字列。
stateCLUSTER_SHARED_VOLUME_SNAPSHOT_STATEin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   // DWORD
function 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。

関連項目

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