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ReplacePartitionUnit

関数

対象パーティションを予備パーティションに置き換える。

DLLKERNEL32.dll呼出規約winapi

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL ReplacePartitionUnit(
    LPWSTR TargetPartition,
    LPWSTR SparePartition,
    DWORD Flags
);

パラメーター

名前	型	方向
TargetPartition	LPWSTR	in
SparePartition	LPWSTR	in
Flags	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL ReplacePartitionUnit(
    LPWSTR TargetPartition,
    LPWSTR SparePartition,
    DWORD Flags
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern bool ReplacePartitionUnit(
    [MarshalAs(UnmanagedType.LPWStr)] string TargetPartition,   // LPWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string SparePartition,   // LPWSTR
    uint Flags   // DWORD
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function ReplacePartitionUnit(
    <MarshalAs(UnmanagedType.LPWStr)> TargetPartition As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> SparePartition As String,   ' LPWSTR
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' TargetPartition : LPWSTR
' SparePartition : LPWSTR
' Flags : DWORD
Declare PtrSafe Function ReplacePartitionUnit Lib "kernel32" ( _
    ByVal TargetPartition As LongPtr, _
    ByVal SparePartition As LongPtr, _
    ByVal Flags 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

ReplacePartitionUnit = ctypes.windll.kernel32.ReplacePartitionUnit
ReplacePartitionUnit.restype = wintypes.BOOL
ReplacePartitionUnit.argtypes = [
    wintypes.LPCWSTR,  # TargetPartition : LPWSTR
    wintypes.LPCWSTR,  # SparePartition : LPWSTR
    wintypes.DWORD,  # Flags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReplacePartitionUnit = Fiddle::Function.new(
  lib['ReplacePartitionUnit'],
  [
    Fiddle::TYPE_VOIDP,  # TargetPartition : LPWSTR
    Fiddle::TYPE_VOIDP,  # SparePartition : LPWSTR
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn ReplacePartitionUnit(
        TargetPartition: *mut u16,  // LPWSTR
        SparePartition: *mut u16,  // LPWSTR
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool ReplacePartitionUnit([MarshalAs(UnmanagedType.LPWStr)] string TargetPartition, [MarshalAs(UnmanagedType.LPWStr)] string SparePartition, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReplacePartitionUnit' -Namespace Win32 -PassThru
# $api::ReplacePartitionUnit(TargetPartition, SparePartition, Flags)

#uselib "KERNEL32.dll"
#func global ReplacePartitionUnit "ReplacePartitionUnit" sptr, sptr, sptr
; ReplacePartitionUnit TargetPartition, SparePartition, Flags   ; 戻り値は stat
; TargetPartition : LPWSTR -> "sptr"
; SparePartition : LPWSTR -> "sptr"
; 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 "KERNEL32.dll"
#cfunc global ReplacePartitionUnit "ReplacePartitionUnit" wstr, wstr, int
; res = ReplacePartitionUnit(TargetPartition, SparePartition, Flags)
; TargetPartition : LPWSTR -> "wstr"
; SparePartition : LPWSTR -> "wstr"
; Flags : DWORD -> "int"

; BOOL ReplacePartitionUnit(LPWSTR TargetPartition, LPWSTR SparePartition, DWORD Flags)
#uselib "KERNEL32.dll"
#cfunc global ReplacePartitionUnit "ReplacePartitionUnit" wstr, wstr, int
; res = ReplacePartitionUnit(TargetPartition, SparePartition, Flags)
; TargetPartition : LPWSTR -> "wstr"
; SparePartition : LPWSTR -> "wstr"
; Flags : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReplacePartitionUnit = kernel32.NewProc("ReplacePartitionUnit")
)

// TargetPartition (LPWSTR), SparePartition (LPWSTR), Flags (DWORD)
r1, _, err := procReplacePartitionUnit.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(TargetPartition))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SparePartition))),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ReplacePartitionUnit(
  TargetPartition: PWideChar;   // LPWSTR
  SparePartition: PWideChar;   // LPWSTR
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReplacePartitionUnit';

result := DllCall("KERNEL32\ReplacePartitionUnit"
    , "WStr", TargetPartition   ; LPWSTR
    , "WStr", SparePartition   ; LPWSTR
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●ReplacePartitionUnit(TargetPartition, SparePartition, Flags) = DLL("KERNEL32.dll", "bool ReplacePartitionUnit(char*, char*, dword)")
# 呼び出し: ReplacePartitionUnit(TargetPartition, SparePartition, Flags)
# TargetPartition : LPWSTR -> "char*"
# SparePartition : LPWSTR -> "char*"
# 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)。