FindNextStreamW

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

BOOL FindNextStreamW(
    HANDLE hFindStream,
    void* lpFindStreamData
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindNextStreamW(
    hFindStream As IntPtr,   ' HANDLE
    lpFindStreamData As IntPtr   ' void* out
) As Boolean
End Function

' hFindStream : HANDLE
' lpFindStreamData : void* out
Declare PtrSafe Function FindNextStreamW Lib "kernel32" ( _
    ByVal hFindStream As LongPtr, _
    ByVal lpFindStreamData 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

FindNextStreamW = ctypes.windll.kernel32.FindNextStreamW
FindNextStreamW.restype = wintypes.BOOL
FindNextStreamW.argtypes = [
    wintypes.HANDLE,  # hFindStream : HANDLE
    ctypes.POINTER(None),  # lpFindStreamData : void* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
FindNextStreamW = Fiddle::Function.new(
  lib['FindNextStreamW'],
  [
    Fiddle::TYPE_VOIDP,  # hFindStream : HANDLE
    Fiddle::TYPE_VOIDP,  # lpFindStreamData : void* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn FindNextStreamW(
        hFindStream: *mut core::ffi::c_void,  // HANDLE
        lpFindStreamData: *mut ()  // void* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool FindNextStreamW(IntPtr hFindStream, IntPtr lpFindStreamData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_FindNextStreamW' -Namespace Win32 -PassThru
# $api::FindNextStreamW(hFindStream, lpFindStreamData)

#uselib "KERNEL32.dll"
#func global FindNextStreamW "FindNextStreamW" sptr, sptr
; FindNextStreamW hFindStream, lpFindStreamData   ; 戻り値は stat
; hFindStream : HANDLE -> "sptr"
; lpFindStreamData : void* out -> "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 FindNextStreamW "FindNextStreamW" sptr, sptr
; res = FindNextStreamW(hFindStream, lpFindStreamData)
; hFindStream : HANDLE -> "sptr"
; lpFindStreamData : void* out -> "sptr"

; BOOL FindNextStreamW(HANDLE hFindStream, void* lpFindStreamData)
#uselib "KERNEL32.dll"
#cfunc global FindNextStreamW "FindNextStreamW" intptr, intptr
; res = FindNextStreamW(hFindStream, lpFindStreamData)
; hFindStream : HANDLE -> "intptr"
; lpFindStreamData : void* out -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procFindNextStreamW = kernel32.NewProc("FindNextStreamW")
)

// hFindStream (HANDLE), lpFindStreamData (void* out)
r1, _, err := procFindNextStreamW.Call(
	uintptr(hFindStream),
	uintptr(lpFindStreamData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FindNextStreamW(
  hFindStream: THandle;   // HANDLE
  lpFindStreamData: Pointer   // void* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'FindNextStreamW';

result := DllCall("KERNEL32\FindNextStreamW"
    , "Ptr", hFindStream   ; HANDLE
    , "Ptr", lpFindStreamData   ; void* out
    , "Int")   ; return: BOOL

●FindNextStreamW(hFindStream, lpFindStreamData) = DLL("KERNEL32.dll", "bool FindNextStreamW(void*, void*)")
# 呼び出し: FindNextStreamW(hFindStream, lpFindStreamData)
# hFindStream : HANDLE -> "void*"
# lpFindStreamData : void* out -> "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)。