SetupInstallFilesFromInfSectionW

// SETUPAPI.dll  (Unicode / -W)
#include <windows.h>

BOOL SetupInstallFilesFromInfSectionW(
    void* InfHandle,
    void* LayoutInfHandle,   // optional
    void* FileQueue,
    LPCWSTR SectionName,
    LPCWSTR SourceRootPath,   // optional
    DWORD CopyFlags
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupInstallFilesFromInfSectionW(
    InfHandle As IntPtr,   ' void*
    LayoutInfHandle As IntPtr,   ' void* optional
    FileQueue As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPWStr)> SectionName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> SourceRootPath As String,   ' LPCWSTR optional
    CopyFlags As UInteger   ' DWORD
) As Boolean
End Function

' InfHandle : void*
' LayoutInfHandle : void* optional
' FileQueue : void*
' SectionName : LPCWSTR
' SourceRootPath : LPCWSTR optional
' CopyFlags : DWORD
Declare PtrSafe Function SetupInstallFilesFromInfSectionW Lib "setupapi" ( _
    ByVal InfHandle As LongPtr, _
    ByVal LayoutInfHandle As LongPtr, _
    ByVal FileQueue As LongPtr, _
    ByVal SectionName As LongPtr, _
    ByVal SourceRootPath As LongPtr, _
    ByVal CopyFlags As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupInstallFilesFromInfSectionW = ctypes.windll.setupapi.SetupInstallFilesFromInfSectionW
SetupInstallFilesFromInfSectionW.restype = wintypes.BOOL
SetupInstallFilesFromInfSectionW.argtypes = [
    ctypes.POINTER(None),  # InfHandle : void*
    ctypes.POINTER(None),  # LayoutInfHandle : void* optional
    ctypes.POINTER(None),  # FileQueue : void*
    wintypes.LPCWSTR,  # SectionName : LPCWSTR
    wintypes.LPCWSTR,  # SourceRootPath : LPCWSTR optional
    wintypes.DWORD,  # CopyFlags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupInstallFilesFromInfSectionW = Fiddle::Function.new(
  lib['SetupInstallFilesFromInfSectionW'],
  [
    Fiddle::TYPE_VOIDP,  # InfHandle : void*
    Fiddle::TYPE_VOIDP,  # LayoutInfHandle : void* optional
    Fiddle::TYPE_VOIDP,  # FileQueue : void*
    Fiddle::TYPE_VOIDP,  # SectionName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # SourceRootPath : LPCWSTR optional
    -Fiddle::TYPE_INT,  # CopyFlags : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupInstallFilesFromInfSectionW(
        InfHandle: *mut (),  // void*
        LayoutInfHandle: *mut (),  // void* optional
        FileQueue: *mut (),  // void*
        SectionName: *const u16,  // LPCWSTR
        SourceRootPath: *const u16,  // LPCWSTR optional
        CopyFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupInstallFilesFromInfSectionW(IntPtr InfHandle, IntPtr LayoutInfHandle, IntPtr FileQueue, [MarshalAs(UnmanagedType.LPWStr)] string SectionName, [MarshalAs(UnmanagedType.LPWStr)] string SourceRootPath, uint CopyFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupInstallFilesFromInfSectionW' -Namespace Win32 -PassThru
# $api::SetupInstallFilesFromInfSectionW(InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags)

#uselib "SETUPAPI.dll"
#func global SetupInstallFilesFromInfSectionW "SetupInstallFilesFromInfSectionW" wptr, wptr, wptr, wptr, wptr, wptr
; SetupInstallFilesFromInfSectionW InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags   ; 戻り値は stat
; InfHandle : void* -> "wptr"
; LayoutInfHandle : void* optional -> "wptr"
; FileQueue : void* -> "wptr"
; SectionName : LPCWSTR -> "wptr"
; SourceRootPath : LPCWSTR optional -> "wptr"
; CopyFlags : DWORD -> "wptr"
; ※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 "SETUPAPI.dll"
#cfunc global SetupInstallFilesFromInfSectionW "SetupInstallFilesFromInfSectionW" sptr, sptr, sptr, wstr, wstr, int
; res = SetupInstallFilesFromInfSectionW(InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags)
; InfHandle : void* -> "sptr"
; LayoutInfHandle : void* optional -> "sptr"
; FileQueue : void* -> "sptr"
; SectionName : LPCWSTR -> "wstr"
; SourceRootPath : LPCWSTR optional -> "wstr"
; CopyFlags : DWORD -> "int"

; BOOL SetupInstallFilesFromInfSectionW(void* InfHandle, void* LayoutInfHandle, void* FileQueue, LPCWSTR SectionName, LPCWSTR SourceRootPath, DWORD CopyFlags)
#uselib "SETUPAPI.dll"
#cfunc global SetupInstallFilesFromInfSectionW "SetupInstallFilesFromInfSectionW" intptr, intptr, intptr, wstr, wstr, int
; res = SetupInstallFilesFromInfSectionW(InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags)
; InfHandle : void* -> "intptr"
; LayoutInfHandle : void* optional -> "intptr"
; FileQueue : void* -> "intptr"
; SectionName : LPCWSTR -> "wstr"
; SourceRootPath : LPCWSTR optional -> "wstr"
; CopyFlags : DWORD -> "int"

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupInstallFilesFromInfSectionW = setupapi.NewProc("SetupInstallFilesFromInfSectionW")
)

// InfHandle (void*), LayoutInfHandle (void* optional), FileQueue (void*), SectionName (LPCWSTR), SourceRootPath (LPCWSTR optional), CopyFlags (DWORD)
r1, _, err := procSetupInstallFilesFromInfSectionW.Call(
	uintptr(InfHandle),
	uintptr(LayoutInfHandle),
	uintptr(FileQueue),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SectionName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SourceRootPath))),
	uintptr(CopyFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupInstallFilesFromInfSectionW(
  InfHandle: Pointer;   // void*
  LayoutInfHandle: Pointer;   // void* optional
  FileQueue: Pointer;   // void*
  SectionName: PWideChar;   // LPCWSTR
  SourceRootPath: PWideChar;   // LPCWSTR optional
  CopyFlags: DWORD   // DWORD
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupInstallFilesFromInfSectionW';

result := DllCall("SETUPAPI\SetupInstallFilesFromInfSectionW"
    , "Ptr", InfHandle   ; void*
    , "Ptr", LayoutInfHandle   ; void* optional
    , "Ptr", FileQueue   ; void*
    , "WStr", SectionName   ; LPCWSTR
    , "WStr", SourceRootPath   ; LPCWSTR optional
    , "UInt", CopyFlags   ; DWORD
    , "Int")   ; return: BOOL

●SetupInstallFilesFromInfSectionW(InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags) = DLL("SETUPAPI.dll", "bool SetupInstallFilesFromInfSectionW(void*, void*, void*, char*, char*, dword)")
# 呼び出し: SetupInstallFilesFromInfSectionW(InfHandle, LayoutInfHandle, FileQueue, SectionName, SourceRootPath, CopyFlags)
# InfHandle : void* -> "void*"
# LayoutInfHandle : void* optional -> "void*"
# FileQueue : void* -> "void*"
# SectionName : LPCWSTR -> "char*"
# SourceRootPath : LPCWSTR optional -> "char*"
# CopyFlags : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。