ClusterAddGroupToGroupSet

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

DWORD ClusterAddGroupToGroupSet(
    HGROUPSET hGroupSet,
    HGROUP hGroup
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterAddGroupToGroupSet(
    hGroupSet As IntPtr,   ' HGROUPSET
    hGroup As IntPtr   ' HGROUP
) As UInteger
End Function

' hGroupSet : HGROUPSET
' hGroup : HGROUP
Declare PtrSafe Function ClusterAddGroupToGroupSet Lib "clusapi" ( _
    ByVal hGroupSet As LongPtr, _
    ByVal hGroup As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ClusterAddGroupToGroupSet = ctypes.windll.clusapi.ClusterAddGroupToGroupSet
ClusterAddGroupToGroupSet.restype = wintypes.DWORD
ClusterAddGroupToGroupSet.argtypes = [
    ctypes.c_ssize_t,  # hGroupSet : HGROUPSET
    ctypes.c_ssize_t,  # hGroup : HGROUP
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterAddGroupToGroupSet = Fiddle::Function.new(
  lib['ClusterAddGroupToGroupSet'],
  [
    Fiddle::TYPE_INTPTR_T,  # hGroupSet : HGROUPSET
    Fiddle::TYPE_INTPTR_T,  # hGroup : HGROUP
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterAddGroupToGroupSet(
        hGroupSet: isize,  // HGROUPSET
        hGroup: isize  // HGROUP
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint ClusterAddGroupToGroupSet(IntPtr hGroupSet, IntPtr hGroup);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterAddGroupToGroupSet' -Namespace Win32 -PassThru
# $api::ClusterAddGroupToGroupSet(hGroupSet, hGroup)

#uselib "CLUSAPI.dll"
#func global ClusterAddGroupToGroupSet "ClusterAddGroupToGroupSet" sptr, sptr
; ClusterAddGroupToGroupSet hGroupSet, hGroup   ; 戻り値は stat
; hGroupSet : HGROUPSET -> "sptr"
; hGroup : HGROUP -> "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 "CLUSAPI.dll"
#cfunc global ClusterAddGroupToGroupSet "ClusterAddGroupToGroupSet" sptr, sptr
; res = ClusterAddGroupToGroupSet(hGroupSet, hGroup)
; hGroupSet : HGROUPSET -> "sptr"
; hGroup : HGROUP -> "sptr"

; DWORD ClusterAddGroupToGroupSet(HGROUPSET hGroupSet, HGROUP hGroup)
#uselib "CLUSAPI.dll"
#cfunc global ClusterAddGroupToGroupSet "ClusterAddGroupToGroupSet" intptr, intptr
; res = ClusterAddGroupToGroupSet(hGroupSet, hGroup)
; hGroupSet : HGROUPSET -> "intptr"
; hGroup : HGROUP -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterAddGroupToGroupSet = clusapi.NewProc("ClusterAddGroupToGroupSet")
)

// hGroupSet (HGROUPSET), hGroup (HGROUP)
r1, _, err := procClusterAddGroupToGroupSet.Call(
	uintptr(hGroupSet),
	uintptr(hGroup),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterAddGroupToGroupSet(
  hGroupSet: NativeInt;   // HGROUPSET
  hGroup: NativeInt   // HGROUP
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterAddGroupToGroupSet';

result := DllCall("CLUSAPI\ClusterAddGroupToGroupSet"
    , "Ptr", hGroupSet   ; HGROUPSET
    , "Ptr", hGroup   ; HGROUP
    , "UInt")   ; return: DWORD

●ClusterAddGroupToGroupSet(hGroupSet, hGroup) = DLL("CLUSAPI.dll", "dword ClusterAddGroupToGroupSet(int, int)")
# 呼び出し: ClusterAddGroupToGroupSet(hGroupSet, hGroup)
# hGroupSet : HGROUPSET -> "int"
# hGroup : HGROUP -> "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)。