CfGetPlaceholderStateFromFindData

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

CF_PLACEHOLDER_STATE CfGetPlaceholderStateFromFindData(
    const WIN32_FIND_DATAA* FindData
);

<DllImport("cldapi.dll", ExactSpelling:=True)>
Public Shared Function CfGetPlaceholderStateFromFindData(
    FindData As IntPtr   ' WIN32_FIND_DATAA*
) As UInteger
End Function

' FindData : WIN32_FIND_DATAA*
Declare PtrSafe Function CfGetPlaceholderStateFromFindData Lib "cldapi" ( _
    ByVal FindData 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

CfGetPlaceholderStateFromFindData = ctypes.windll.cldapi.CfGetPlaceholderStateFromFindData
CfGetPlaceholderStateFromFindData.restype = wintypes.DWORD
CfGetPlaceholderStateFromFindData.argtypes = [
    ctypes.c_void_p,  # FindData : WIN32_FIND_DATAA*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('cldapi.dll')
CfGetPlaceholderStateFromFindData = Fiddle::Function.new(
  lib['CfGetPlaceholderStateFromFindData'],
  [
    Fiddle::TYPE_VOIDP,  # FindData : WIN32_FIND_DATAA*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "cldapi")]
extern "system" {
    fn CfGetPlaceholderStateFromFindData(
        FindData: *const WIN32_FIND_DATAA  // WIN32_FIND_DATAA*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("cldapi.dll")]
public static extern uint CfGetPlaceholderStateFromFindData(IntPtr FindData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'cldapi_CfGetPlaceholderStateFromFindData' -Namespace Win32 -PassThru
# $api::CfGetPlaceholderStateFromFindData(FindData)

#uselib "cldapi.dll"
#func global CfGetPlaceholderStateFromFindData "CfGetPlaceholderStateFromFindData" sptr
; CfGetPlaceholderStateFromFindData varptr(FindData)   ; 戻り値は stat
; FindData : WIN32_FIND_DATAA* -> "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 "cldapi.dll"
#cfunc global CfGetPlaceholderStateFromFindData "CfGetPlaceholderStateFromFindData" var
; res = CfGetPlaceholderStateFromFindData(FindData)
; FindData : WIN32_FIND_DATAA* -> "var"
; ※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。

; CF_PLACEHOLDER_STATE CfGetPlaceholderStateFromFindData(WIN32_FIND_DATAA* FindData)
#uselib "cldapi.dll"
#cfunc global CfGetPlaceholderStateFromFindData "CfGetPlaceholderStateFromFindData" var
; res = CfGetPlaceholderStateFromFindData(FindData)
; FindData : WIN32_FIND_DATAA* -> "var"
; ※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 (
	cldapi = windows.NewLazySystemDLL("cldapi.dll")
	procCfGetPlaceholderStateFromFindData = cldapi.NewProc("CfGetPlaceholderStateFromFindData")
)

// FindData (WIN32_FIND_DATAA*)
r1, _, err := procCfGetPlaceholderStateFromFindData.Call(
	uintptr(FindData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CF_PLACEHOLDER_STATE

function CfGetPlaceholderStateFromFindData(
  FindData: Pointer   // WIN32_FIND_DATAA*
): DWORD; stdcall;
  external 'cldapi.dll' name 'CfGetPlaceholderStateFromFindData';

result := DllCall("cldapi\CfGetPlaceholderStateFromFindData"
    , "Ptr", FindData   ; WIN32_FIND_DATAA*
    , "UInt")   ; return: CF_PLACEHOLDER_STATE

●CfGetPlaceholderStateFromFindData(FindData) = DLL("cldapi.dll", "dword CfGetPlaceholderStateFromFindData(void*)")
# 呼び出し: CfGetPlaceholderStateFromFindData(FindData)
# FindData : WIN32_FIND_DATAA* -> "void*"
# 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)。