ExtractFilesA

// ADVPACK.dll  (ANSI / -A)
#include <windows.h>

HRESULT ExtractFilesA(
    LPCSTR pszCabName,
    LPCSTR pszExpandDir,
    DWORD dwFlags,
    LPCSTR pszFileList,
    void* lpReserved,
    DWORD dwReserved
);

<DllImport("ADVPACK.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function ExtractFilesA(
    <MarshalAs(UnmanagedType.LPStr)> pszCabName As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> pszExpandDir As String,   ' LPCSTR
    dwFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> pszFileList As String,   ' LPCSTR
    lpReserved As IntPtr,   ' void* in/out
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' pszCabName : LPCSTR
' pszExpandDir : LPCSTR
' dwFlags : DWORD
' pszFileList : LPCSTR
' lpReserved : void* in/out
' dwReserved : DWORD
Declare PtrSafe Function ExtractFilesA Lib "advpack" ( _
    ByVal pszCabName As String, _
    ByVal pszExpandDir As String, _
    ByVal dwFlags As Long, _
    ByVal pszFileList As String, _
    ByVal lpReserved As LongPtr, _
    ByVal dwReserved 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

ExtractFilesA = ctypes.windll.advpack.ExtractFilesA
ExtractFilesA.restype = ctypes.c_int
ExtractFilesA.argtypes = [
    wintypes.LPCSTR,  # pszCabName : LPCSTR
    wintypes.LPCSTR,  # pszExpandDir : LPCSTR
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.LPCSTR,  # pszFileList : LPCSTR
    ctypes.POINTER(None),  # lpReserved : void* in/out
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVPACK.dll')
ExtractFilesA = Fiddle::Function.new(
  lib['ExtractFilesA'],
  [
    Fiddle::TYPE_VOIDP,  # pszCabName : LPCSTR
    Fiddle::TYPE_VOIDP,  # pszExpandDir : LPCSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pszFileList : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpReserved : void* in/out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "advpack")]
extern "system" {
    fn ExtractFilesA(
        pszCabName: *const u8,  // LPCSTR
        pszExpandDir: *const u8,  // LPCSTR
        dwFlags: u32,  // DWORD
        pszFileList: *const u8,  // LPCSTR
        lpReserved: *mut (),  // void* in/out
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVPACK.dll", CharSet = CharSet.Ansi)]
public static extern int ExtractFilesA([MarshalAs(UnmanagedType.LPStr)] string pszCabName, [MarshalAs(UnmanagedType.LPStr)] string pszExpandDir, uint dwFlags, [MarshalAs(UnmanagedType.LPStr)] string pszFileList, IntPtr lpReserved, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVPACK_ExtractFilesA' -Namespace Win32 -PassThru
# $api::ExtractFilesA(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)

#uselib "ADVPACK.dll"
#func global ExtractFilesA "ExtractFilesA" sptr, sptr, sptr, sptr, sptr, sptr
; ExtractFilesA pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved   ; 戻り値は stat
; pszCabName : LPCSTR -> "sptr"
; pszExpandDir : LPCSTR -> "sptr"
; dwFlags : DWORD -> "sptr"
; pszFileList : LPCSTR -> "sptr"
; lpReserved : void* in/out -> "sptr"
; dwReserved : 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 "ADVPACK.dll"
#cfunc global ExtractFilesA "ExtractFilesA" str, str, int, str, sptr, int
; res = ExtractFilesA(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
; pszCabName : LPCSTR -> "str"
; pszExpandDir : LPCSTR -> "str"
; dwFlags : DWORD -> "int"
; pszFileList : LPCSTR -> "str"
; lpReserved : void* in/out -> "sptr"
; dwReserved : DWORD -> "int"

; HRESULT ExtractFilesA(LPCSTR pszCabName, LPCSTR pszExpandDir, DWORD dwFlags, LPCSTR pszFileList, void* lpReserved, DWORD dwReserved)
#uselib "ADVPACK.dll"
#cfunc global ExtractFilesA "ExtractFilesA" str, str, int, str, intptr, int
; res = ExtractFilesA(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
; pszCabName : LPCSTR -> "str"
; pszExpandDir : LPCSTR -> "str"
; dwFlags : DWORD -> "int"
; pszFileList : LPCSTR -> "str"
; lpReserved : void* in/out -> "intptr"
; dwReserved : DWORD -> "int"

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

var (
	advpack = windows.NewLazySystemDLL("ADVPACK.dll")
	procExtractFilesA = advpack.NewProc("ExtractFilesA")
)

// pszCabName (LPCSTR), pszExpandDir (LPCSTR), dwFlags (DWORD), pszFileList (LPCSTR), lpReserved (void* in/out), dwReserved (DWORD)
r1, _, err := procExtractFilesA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszCabName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszExpandDir))),
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pszFileList))),
	uintptr(lpReserved),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ExtractFilesA(
  pszCabName: PAnsiChar;   // LPCSTR
  pszExpandDir: PAnsiChar;   // LPCSTR
  dwFlags: DWORD;   // DWORD
  pszFileList: PAnsiChar;   // LPCSTR
  lpReserved: Pointer;   // void* in/out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'ADVPACK.dll' name 'ExtractFilesA';

result := DllCall("ADVPACK\ExtractFilesA"
    , "AStr", pszCabName   ; LPCSTR
    , "AStr", pszExpandDir   ; LPCSTR
    , "UInt", dwFlags   ; DWORD
    , "AStr", pszFileList   ; LPCSTR
    , "Ptr", lpReserved   ; void* in/out
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●ExtractFilesA(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved) = DLL("ADVPACK.dll", "int ExtractFilesA(char*, char*, dword, char*, void*, dword)")
# 呼び出し: ExtractFilesA(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
# pszCabName : LPCSTR -> "char*"
# pszExpandDir : LPCSTR -> "char*"
# dwFlags : DWORD -> "dword"
# pszFileList : LPCSTR -> "char*"
# lpReserved : void* in/out -> "void*"
# dwReserved : 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)。