CreateLogContainerScanContext

// clfsw32.dll
#include <windows.h>

BOOL CreateLogContainerScanContext(
    HANDLE hLog,
    DWORD cFromContainer,
    DWORD cContainers,
    BYTE eScanMode,
    CLS_SCAN_CONTEXT* pcxScan,
    OVERLAPPED* pOverlapped
);

<DllImport("clfsw32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateLogContainerScanContext(
    hLog As IntPtr,   ' HANDLE
    cFromContainer As UInteger,   ' DWORD
    cContainers As UInteger,   ' DWORD
    eScanMode As Byte,   ' BYTE
    pcxScan As IntPtr,   ' CLS_SCAN_CONTEXT* in/out
    pOverlapped As IntPtr   ' OVERLAPPED* in/out
) As Boolean
End Function

' hLog : HANDLE
' cFromContainer : DWORD
' cContainers : DWORD
' eScanMode : BYTE
' pcxScan : CLS_SCAN_CONTEXT* in/out
' pOverlapped : OVERLAPPED* in/out
Declare PtrSafe Function CreateLogContainerScanContext Lib "clfsw32" ( _
    ByVal hLog As LongPtr, _
    ByVal cFromContainer As Long, _
    ByVal cContainers As Long, _
    ByVal eScanMode As Byte, _
    ByVal pcxScan As LongPtr, _
    ByVal pOverlapped 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

CreateLogContainerScanContext = ctypes.windll.clfsw32.CreateLogContainerScanContext
CreateLogContainerScanContext.restype = wintypes.BOOL
CreateLogContainerScanContext.argtypes = [
    wintypes.HANDLE,  # hLog : HANDLE
    wintypes.DWORD,  # cFromContainer : DWORD
    wintypes.DWORD,  # cContainers : DWORD
    ctypes.c_ubyte,  # eScanMode : BYTE
    ctypes.c_void_p,  # pcxScan : CLS_SCAN_CONTEXT* in/out
    ctypes.c_void_p,  # pOverlapped : OVERLAPPED* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('clfsw32.dll')
CreateLogContainerScanContext = Fiddle::Function.new(
  lib['CreateLogContainerScanContext'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : HANDLE
    -Fiddle::TYPE_INT,  # cFromContainer : DWORD
    -Fiddle::TYPE_INT,  # cContainers : DWORD
    -Fiddle::TYPE_CHAR,  # eScanMode : BYTE
    Fiddle::TYPE_VOIDP,  # pcxScan : CLS_SCAN_CONTEXT* in/out
    Fiddle::TYPE_VOIDP,  # pOverlapped : OVERLAPPED* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clfsw32")]
extern "system" {
    fn CreateLogContainerScanContext(
        hLog: *mut core::ffi::c_void,  // HANDLE
        cFromContainer: u32,  // DWORD
        cContainers: u32,  // DWORD
        eScanMode: u8,  // BYTE
        pcxScan: *mut CLS_SCAN_CONTEXT,  // CLS_SCAN_CONTEXT* in/out
        pOverlapped: *mut OVERLAPPED  // OVERLAPPED* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("clfsw32.dll", SetLastError = true)]
public static extern bool CreateLogContainerScanContext(IntPtr hLog, uint cFromContainer, uint cContainers, byte eScanMode, IntPtr pcxScan, IntPtr pOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'clfsw32_CreateLogContainerScanContext' -Namespace Win32 -PassThru
# $api::CreateLogContainerScanContext(hLog, cFromContainer, cContainers, eScanMode, pcxScan, pOverlapped)

#uselib "clfsw32.dll"
#func global CreateLogContainerScanContext "CreateLogContainerScanContext" sptr, sptr, sptr, sptr, sptr, sptr
; CreateLogContainerScanContext hLog, cFromContainer, cContainers, eScanMode, varptr(pcxScan), varptr(pOverlapped)   ; 戻り値は stat
; hLog : HANDLE -> "sptr"
; cFromContainer : DWORD -> "sptr"
; cContainers : DWORD -> "sptr"
; eScanMode : BYTE -> "sptr"
; pcxScan : CLS_SCAN_CONTEXT* in/out -> "sptr"
; pOverlapped : OVERLAPPED* in/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 "clfsw32.dll"
#cfunc global CreateLogContainerScanContext "CreateLogContainerScanContext" sptr, int, int, int, var, var
; res = CreateLogContainerScanContext(hLog, cFromContainer, cContainers, eScanMode, pcxScan, pOverlapped)
; hLog : HANDLE -> "sptr"
; cFromContainer : DWORD -> "int"
; cContainers : DWORD -> "int"
; eScanMode : BYTE -> "int"
; pcxScan : CLS_SCAN_CONTEXT* in/out -> "var"
; pOverlapped : OVERLAPPED* in/out -> "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。

; BOOL CreateLogContainerScanContext(HANDLE hLog, DWORD cFromContainer, DWORD cContainers, BYTE eScanMode, CLS_SCAN_CONTEXT* pcxScan, OVERLAPPED* pOverlapped)
#uselib "clfsw32.dll"
#cfunc global CreateLogContainerScanContext "CreateLogContainerScanContext" intptr, int, int, int, var, var
; res = CreateLogContainerScanContext(hLog, cFromContainer, cContainers, eScanMode, pcxScan, pOverlapped)
; hLog : HANDLE -> "intptr"
; cFromContainer : DWORD -> "int"
; cContainers : DWORD -> "int"
; eScanMode : BYTE -> "int"
; pcxScan : CLS_SCAN_CONTEXT* in/out -> "var"
; pOverlapped : OVERLAPPED* in/out -> "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 (
	clfsw32 = windows.NewLazySystemDLL("clfsw32.dll")
	procCreateLogContainerScanContext = clfsw32.NewProc("CreateLogContainerScanContext")
)

// hLog (HANDLE), cFromContainer (DWORD), cContainers (DWORD), eScanMode (BYTE), pcxScan (CLS_SCAN_CONTEXT* in/out), pOverlapped (OVERLAPPED* in/out)
r1, _, err := procCreateLogContainerScanContext.Call(
	uintptr(hLog),
	uintptr(cFromContainer),
	uintptr(cContainers),
	uintptr(eScanMode),
	uintptr(pcxScan),
	uintptr(pOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CreateLogContainerScanContext(
  hLog: THandle;   // HANDLE
  cFromContainer: DWORD;   // DWORD
  cContainers: DWORD;   // DWORD
  eScanMode: Byte;   // BYTE
  pcxScan: Pointer;   // CLS_SCAN_CONTEXT* in/out
  pOverlapped: Pointer   // OVERLAPPED* in/out
): BOOL; stdcall;
  external 'clfsw32.dll' name 'CreateLogContainerScanContext';

result := DllCall("clfsw32\CreateLogContainerScanContext"
    , "Ptr", hLog   ; HANDLE
    , "UInt", cFromContainer   ; DWORD
    , "UInt", cContainers   ; DWORD
    , "UChar", eScanMode   ; BYTE
    , "Ptr", pcxScan   ; CLS_SCAN_CONTEXT* in/out
    , "Ptr", pOverlapped   ; OVERLAPPED* in/out
    , "Int")   ; return: BOOL

●CreateLogContainerScanContext(hLog, cFromContainer, cContainers, eScanMode, pcxScan, pOverlapped) = DLL("clfsw32.dll", "bool CreateLogContainerScanContext(void*, dword, dword, byte, void*, void*)")
# 呼び出し: CreateLogContainerScanContext(hLog, cFromContainer, cContainers, eScanMode, pcxScan, pOverlapped)
# hLog : HANDLE -> "void*"
# cFromContainer : DWORD -> "dword"
# cContainers : DWORD -> "dword"
# eScanMode : BYTE -> "byte"
# pcxScan : CLS_SCAN_CONTEXT* in/out -> "void*"
# pOverlapped : OVERLAPPED* in/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)。