SRRemoveRestorePoint

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

DWORD SRRemoveRestorePoint(
    DWORD dwRPNum
);

<DllImport("SrClient.dll", ExactSpelling:=True)>
Public Shared Function SRRemoveRestorePoint(
    dwRPNum As UInteger   ' DWORD
) As UInteger
End Function

' dwRPNum : DWORD
Declare PtrSafe Function SRRemoveRestorePoint Lib "srclient" ( _
    ByVal dwRPNum 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

SRRemoveRestorePoint = ctypes.windll.srclient.SRRemoveRestorePoint
SRRemoveRestorePoint.restype = wintypes.DWORD
SRRemoveRestorePoint.argtypes = [
    wintypes.DWORD,  # dwRPNum : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SrClient.dll')
SRRemoveRestorePoint = Fiddle::Function.new(
  lib['SRRemoveRestorePoint'],
  [
    -Fiddle::TYPE_INT,  # dwRPNum : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "srclient")]
extern "system" {
    fn SRRemoveRestorePoint(
        dwRPNum: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SrClient.dll")]
public static extern uint SRRemoveRestorePoint(uint dwRPNum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SrClient_SRRemoveRestorePoint' -Namespace Win32 -PassThru
# $api::SRRemoveRestorePoint(dwRPNum)

#uselib "SrClient.dll"
#func global SRRemoveRestorePoint "SRRemoveRestorePoint" sptr
; SRRemoveRestorePoint dwRPNum   ; 戻り値は stat
; dwRPNum : 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 "SrClient.dll"
#cfunc global SRRemoveRestorePoint "SRRemoveRestorePoint" int
; res = SRRemoveRestorePoint(dwRPNum)
; dwRPNum : DWORD -> "int"

; DWORD SRRemoveRestorePoint(DWORD dwRPNum)
#uselib "SrClient.dll"
#cfunc global SRRemoveRestorePoint "SRRemoveRestorePoint" int
; res = SRRemoveRestorePoint(dwRPNum)
; dwRPNum : DWORD -> "int"

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

var (
	srclient = windows.NewLazySystemDLL("SrClient.dll")
	procSRRemoveRestorePoint = srclient.NewProc("SRRemoveRestorePoint")
)

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

function SRRemoveRestorePoint(
  dwRPNum: DWORD   // DWORD
): DWORD; stdcall;
  external 'SrClient.dll' name 'SRRemoveRestorePoint';

result := DllCall("SrClient\SRRemoveRestorePoint"
    , "UInt", dwRPNum   ; DWORD
    , "UInt")   ; return: DWORD

●SRRemoveRestorePoint(dwRPNum) = DLL("SrClient.dll", "dword SRRemoveRestorePoint(dword)")
# 呼び出し: SRRemoveRestorePoint(dwRPNum)
# dwRPNum : 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)。