CLIPOBJ_cEnumStart

// GDI32.dll
#include <windows.h>

DWORD CLIPOBJ_cEnumStart(
    CLIPOBJ* pco,
    BOOL bAll,
    DWORD iType,
    DWORD iDirection,
    DWORD cLimit
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function CLIPOBJ_cEnumStart(
    pco As IntPtr,   ' CLIPOBJ* in/out
    bAll As Boolean,   ' BOOL
    iType As UInteger,   ' DWORD
    iDirection As UInteger,   ' DWORD
    cLimit As UInteger   ' DWORD
) As UInteger
End Function

' pco : CLIPOBJ* in/out
' bAll : BOOL
' iType : DWORD
' iDirection : DWORD
' cLimit : DWORD
Declare PtrSafe Function CLIPOBJ_cEnumStart Lib "gdi32" ( _
    ByVal pco As LongPtr, _
    ByVal bAll As Long, _
    ByVal iType As Long, _
    ByVal iDirection As Long, _
    ByVal cLimit 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

CLIPOBJ_cEnumStart = ctypes.windll.gdi32.CLIPOBJ_cEnumStart
CLIPOBJ_cEnumStart.restype = wintypes.DWORD
CLIPOBJ_cEnumStart.argtypes = [
    ctypes.c_void_p,  # pco : CLIPOBJ* in/out
    wintypes.BOOL,  # bAll : BOOL
    wintypes.DWORD,  # iType : DWORD
    wintypes.DWORD,  # iDirection : DWORD
    wintypes.DWORD,  # cLimit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
CLIPOBJ_cEnumStart = Fiddle::Function.new(
  lib['CLIPOBJ_cEnumStart'],
  [
    Fiddle::TYPE_VOIDP,  # pco : CLIPOBJ* in/out
    Fiddle::TYPE_INT,  # bAll : BOOL
    -Fiddle::TYPE_INT,  # iType : DWORD
    -Fiddle::TYPE_INT,  # iDirection : DWORD
    -Fiddle::TYPE_INT,  # cLimit : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn CLIPOBJ_cEnumStart(
        pco: *mut CLIPOBJ,  // CLIPOBJ* in/out
        bAll: i32,  // BOOL
        iType: u32,  // DWORD
        iDirection: u32,  // DWORD
        cLimit: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern uint CLIPOBJ_cEnumStart(IntPtr pco, bool bAll, uint iType, uint iDirection, uint cLimit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_CLIPOBJ_cEnumStart' -Namespace Win32 -PassThru
# $api::CLIPOBJ_cEnumStart(pco, bAll, iType, iDirection, cLimit)

#uselib "GDI32.dll"
#func global CLIPOBJ_cEnumStart "CLIPOBJ_cEnumStart" sptr, sptr, sptr, sptr, sptr
; CLIPOBJ_cEnumStart varptr(pco), bAll, iType, iDirection, cLimit   ; 戻り値は stat
; pco : CLIPOBJ* in/out -> "sptr"
; bAll : BOOL -> "sptr"
; iType : DWORD -> "sptr"
; iDirection : DWORD -> "sptr"
; cLimit : 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 "GDI32.dll"
#cfunc global CLIPOBJ_cEnumStart "CLIPOBJ_cEnumStart" var, int, int, int, int
; res = CLIPOBJ_cEnumStart(pco, bAll, iType, iDirection, cLimit)
; pco : CLIPOBJ* in/out -> "var"
; bAll : BOOL -> "int"
; iType : DWORD -> "int"
; iDirection : DWORD -> "int"
; cLimit : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD CLIPOBJ_cEnumStart(CLIPOBJ* pco, BOOL bAll, DWORD iType, DWORD iDirection, DWORD cLimit)
#uselib "GDI32.dll"
#cfunc global CLIPOBJ_cEnumStart "CLIPOBJ_cEnumStart" var, int, int, int, int
; res = CLIPOBJ_cEnumStart(pco, bAll, iType, iDirection, cLimit)
; pco : CLIPOBJ* in/out -> "var"
; bAll : BOOL -> "int"
; iType : DWORD -> "int"
; iDirection : DWORD -> "int"
; cLimit : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procCLIPOBJ_cEnumStart = gdi32.NewProc("CLIPOBJ_cEnumStart")
)

// pco (CLIPOBJ* in/out), bAll (BOOL), iType (DWORD), iDirection (DWORD), cLimit (DWORD)
r1, _, err := procCLIPOBJ_cEnumStart.Call(
	uintptr(pco),
	uintptr(bAll),
	uintptr(iType),
	uintptr(iDirection),
	uintptr(cLimit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function CLIPOBJ_cEnumStart(
  pco: Pointer;   // CLIPOBJ* in/out
  bAll: BOOL;   // BOOL
  iType: DWORD;   // DWORD
  iDirection: DWORD;   // DWORD
  cLimit: DWORD   // DWORD
): DWORD; stdcall;
  external 'GDI32.dll' name 'CLIPOBJ_cEnumStart';

result := DllCall("GDI32\CLIPOBJ_cEnumStart"
    , "Ptr", pco   ; CLIPOBJ* in/out
    , "Int", bAll   ; BOOL
    , "UInt", iType   ; DWORD
    , "UInt", iDirection   ; DWORD
    , "UInt", cLimit   ; DWORD
    , "UInt")   ; return: DWORD

●CLIPOBJ_cEnumStart(pco, bAll, iType, iDirection, cLimit) = DLL("GDI32.dll", "dword CLIPOBJ_cEnumStart(void*, bool, dword, dword, dword)")
# 呼び出し: CLIPOBJ_cEnumStart(pco, bAll, iType, iDirection, cLimit)
# pco : CLIPOBJ* in/out -> "void*"
# bAll : BOOL -> "bool"
# iType : DWORD -> "dword"
# iDirection : DWORD -> "dword"
# cLimit : 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)。