GetStagedPackagePathByFullName2

// api-ms-win-appmodel-runtime-l1-1-3.dll
#include <windows.h>

WIN32_ERROR GetStagedPackagePathByFullName2(
    LPCWSTR packageFullName,
    PackagePathType packagePathType,
    DWORD* pathLength,
    LPWSTR path   // optional
);

<DllImport("api-ms-win-appmodel-runtime-l1-1-3.dll", ExactSpelling:=True)>
Public Shared Function GetStagedPackagePathByFullName2(
    <MarshalAs(UnmanagedType.LPWStr)> packageFullName As String,   ' LPCWSTR
    packagePathType As Integer,   ' PackagePathType
    ByRef pathLength As UInteger,   ' DWORD* in/out
    <MarshalAs(UnmanagedType.LPWStr)> path As System.Text.StringBuilder   ' LPWSTR optional, out
) As UInteger
End Function

' packageFullName : LPCWSTR
' packagePathType : PackagePathType
' pathLength : DWORD* in/out
' path : LPWSTR optional, out
Declare PtrSafe Function GetStagedPackagePathByFullName2 Lib "api-ms-win-appmodel-runtime-l1-1-3" ( _
    ByVal packageFullName As LongPtr, _
    ByVal packagePathType As Long, _
    ByRef pathLength As Long, _
    ByVal path 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

GetStagedPackagePathByFullName2 = ctypes.windll.LoadLibrary("api-ms-win-appmodel-runtime-l1-1-3.dll").GetStagedPackagePathByFullName2
GetStagedPackagePathByFullName2.restype = wintypes.DWORD
GetStagedPackagePathByFullName2.argtypes = [
    wintypes.LPCWSTR,  # packageFullName : LPCWSTR
    ctypes.c_int,  # packagePathType : PackagePathType
    ctypes.POINTER(wintypes.DWORD),  # pathLength : DWORD* in/out
    wintypes.LPWSTR,  # path : LPWSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-appmodel-runtime-l1-1-3.dll')
GetStagedPackagePathByFullName2 = Fiddle::Function.new(
  lib['GetStagedPackagePathByFullName2'],
  [
    Fiddle::TYPE_VOIDP,  # packageFullName : LPCWSTR
    Fiddle::TYPE_INT,  # packagePathType : PackagePathType
    Fiddle::TYPE_VOIDP,  # pathLength : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # path : LPWSTR optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "api-ms-win-appmodel-runtime-l1-1-3")]
extern "system" {
    fn GetStagedPackagePathByFullName2(
        packageFullName: *const u16,  // LPCWSTR
        packagePathType: i32,  // PackagePathType
        pathLength: *mut u32,  // DWORD* in/out
        path: *mut u16  // LPWSTR optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-appmodel-runtime-l1-1-3.dll")]
public static extern uint GetStagedPackagePathByFullName2([MarshalAs(UnmanagedType.LPWStr)] string packageFullName, int packagePathType, ref uint pathLength, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder path);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-appmodel-runtime-l1-1-3_GetStagedPackagePathByFullName2' -Namespace Win32 -PassThru
# $api::GetStagedPackagePathByFullName2(packageFullName, packagePathType, pathLength, path)

#uselib "api-ms-win-appmodel-runtime-l1-1-3.dll"
#func global GetStagedPackagePathByFullName2 "GetStagedPackagePathByFullName2" sptr, sptr, sptr, sptr
; GetStagedPackagePathByFullName2 packageFullName, packagePathType, varptr(pathLength), varptr(path)   ; 戻り値は stat
; packageFullName : LPCWSTR -> "sptr"
; packagePathType : PackagePathType -> "sptr"
; pathLength : DWORD* in/out -> "sptr"
; path : LPWSTR optional, 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-appmodel-runtime-l1-1-3.dll"
#cfunc global GetStagedPackagePathByFullName2 "GetStagedPackagePathByFullName2" wstr, int, var, var
; res = GetStagedPackagePathByFullName2(packageFullName, packagePathType, pathLength, path)
; packageFullName : LPCWSTR -> "wstr"
; packagePathType : PackagePathType -> "int"
; pathLength : DWORD* in/out -> "var"
; path : LPWSTR optional, 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。

; WIN32_ERROR GetStagedPackagePathByFullName2(LPCWSTR packageFullName, PackagePathType packagePathType, DWORD* pathLength, LPWSTR path)
#uselib "api-ms-win-appmodel-runtime-l1-1-3.dll"
#cfunc global GetStagedPackagePathByFullName2 "GetStagedPackagePathByFullName2" wstr, int, var, var
; res = GetStagedPackagePathByFullName2(packageFullName, packagePathType, pathLength, path)
; packageFullName : LPCWSTR -> "wstr"
; packagePathType : PackagePathType -> "int"
; pathLength : DWORD* in/out -> "var"
; path : LPWSTR optional, 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 (
	api_ms_win_appmodel_runtime_l1_1_3 = windows.NewLazySystemDLL("api-ms-win-appmodel-runtime-l1-1-3.dll")
	procGetStagedPackagePathByFullName2 = api_ms_win_appmodel_runtime_l1_1_3.NewProc("GetStagedPackagePathByFullName2")
)

// packageFullName (LPCWSTR), packagePathType (PackagePathType), pathLength (DWORD* in/out), path (LPWSTR optional, out)
r1, _, err := procGetStagedPackagePathByFullName2.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(packageFullName))),
	uintptr(packagePathType),
	uintptr(pathLength),
	uintptr(path),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function GetStagedPackagePathByFullName2(
  packageFullName: PWideChar;   // LPCWSTR
  packagePathType: Integer;   // PackagePathType
  pathLength: Pointer;   // DWORD* in/out
  path: PWideChar   // LPWSTR optional, out
): DWORD; stdcall;
  external 'api-ms-win-appmodel-runtime-l1-1-3.dll' name 'GetStagedPackagePathByFullName2';

result := DllCall("api-ms-win-appmodel-runtime-l1-1-3\GetStagedPackagePathByFullName2"
    , "WStr", packageFullName   ; LPCWSTR
    , "Int", packagePathType   ; PackagePathType
    , "Ptr", pathLength   ; DWORD* in/out
    , "Ptr", path   ; LPWSTR optional, out
    , "UInt")   ; return: WIN32_ERROR

●GetStagedPackagePathByFullName2(packageFullName, packagePathType, pathLength, path) = DLL("api-ms-win-appmodel-runtime-l1-1-3.dll", "dword GetStagedPackagePathByFullName2(char*, int, void*, char*)")
# 呼び出し: GetStagedPackagePathByFullName2(packageFullName, packagePathType, pathLength, path)
# packageFullName : LPCWSTR -> "char*"
# packagePathType : PackagePathType -> "int"
# pathLength : DWORD* in/out -> "void*"
# path : LPWSTR optional, out -> "char*"
# 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)。