WindowsPromoteStringBuffer

// api-ms-win-core-winrt-string-l1-1-0.dll
#include <windows.h>

HRESULT WindowsPromoteStringBuffer(
    HSTRING_BUFFER bufferHandle,
    HSTRING* string
);

<DllImport("api-ms-win-core-winrt-string-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function WindowsPromoteStringBuffer(
    bufferHandle As IntPtr,   ' HSTRING_BUFFER
    [string] As IntPtr   ' HSTRING* out
) As Integer
End Function

' bufferHandle : HSTRING_BUFFER
' string : HSTRING* out
Declare PtrSafe Function WindowsPromoteStringBuffer Lib "api-ms-win-core-winrt-string-l1-1-0" ( _
    ByVal bufferHandle As LongPtr, _
    ByVal string 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

WindowsPromoteStringBuffer = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-string-l1-1-0.dll").WindowsPromoteStringBuffer
WindowsPromoteStringBuffer.restype = ctypes.c_int
WindowsPromoteStringBuffer.argtypes = [
    wintypes.HANDLE,  # bufferHandle : HSTRING_BUFFER
    ctypes.c_void_p,  # string : HSTRING* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-winrt-string-l1-1-0.dll')
WindowsPromoteStringBuffer = Fiddle::Function.new(
  lib['WindowsPromoteStringBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # bufferHandle : HSTRING_BUFFER
    Fiddle::TYPE_VOIDP,  # string : HSTRING* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-winrt-string-l1-1-0")]
extern "system" {
    fn WindowsPromoteStringBuffer(
        bufferHandle: *mut core::ffi::c_void,  // HSTRING_BUFFER
        string: *mut *mut core::ffi::c_void  // HSTRING* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-winrt-string-l1-1-0.dll")]
public static extern int WindowsPromoteStringBuffer(IntPtr bufferHandle, IntPtr string);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-string-l1-1-0_WindowsPromoteStringBuffer' -Namespace Win32 -PassThru
# $api::WindowsPromoteStringBuffer(bufferHandle, string)

#uselib "api-ms-win-core-winrt-string-l1-1-0.dll"
#func global WindowsPromoteStringBuffer "WindowsPromoteStringBuffer" sptr, sptr
; WindowsPromoteStringBuffer bufferHandle, string   ; 戻り値は stat
; bufferHandle : HSTRING_BUFFER -> "sptr"
; string : HSTRING* 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 "api-ms-win-core-winrt-string-l1-1-0.dll"
#cfunc global WindowsPromoteStringBuffer "WindowsPromoteStringBuffer" sptr, sptr
; res = WindowsPromoteStringBuffer(bufferHandle, string)
; bufferHandle : HSTRING_BUFFER -> "sptr"
; string : HSTRING* out -> "sptr"

; HRESULT WindowsPromoteStringBuffer(HSTRING_BUFFER bufferHandle, HSTRING* string)
#uselib "api-ms-win-core-winrt-string-l1-1-0.dll"
#cfunc global WindowsPromoteStringBuffer "WindowsPromoteStringBuffer" intptr, intptr
; res = WindowsPromoteStringBuffer(bufferHandle, string)
; bufferHandle : HSTRING_BUFFER -> "intptr"
; string : HSTRING* out -> "intptr"

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

var (
	api_ms_win_core_winrt_string_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-winrt-string-l1-1-0.dll")
	procWindowsPromoteStringBuffer = api_ms_win_core_winrt_string_l1_1_0.NewProc("WindowsPromoteStringBuffer")
)

// bufferHandle (HSTRING_BUFFER), string (HSTRING* out)
r1, _, err := procWindowsPromoteStringBuffer.Call(
	uintptr(bufferHandle),
	uintptr(string),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WindowsPromoteStringBuffer(
  bufferHandle: THandle;   // HSTRING_BUFFER
  string: Pointer   // HSTRING* out
): Integer; stdcall;
  external 'api-ms-win-core-winrt-string-l1-1-0.dll' name 'WindowsPromoteStringBuffer';

result := DllCall("api-ms-win-core-winrt-string-l1-1-0\WindowsPromoteStringBuffer"
    , "Ptr", bufferHandle   ; HSTRING_BUFFER
    , "Ptr", string   ; HSTRING* out
    , "Int")   ; return: HRESULT

●WindowsPromoteStringBuffer(bufferHandle, string) = DLL("api-ms-win-core-winrt-string-l1-1-0.dll", "int WindowsPromoteStringBuffer(void*, void*)")
# 呼び出し: WindowsPromoteStringBuffer(bufferHandle, string)
# bufferHandle : HSTRING_BUFFER -> "void*"
# string : HSTRING* 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)。