PrjWritePlaceholderInfo2

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

HRESULT PrjWritePlaceholderInfo2(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    LPCWSTR destinationFileName,
    const PRJ_PLACEHOLDER_INFO* placeholderInfo,
    DWORD placeholderInfoSize,
    const PRJ_EXTENDED_INFO* ExtendedInfo   // optional
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjWritePlaceholderInfo2(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    <MarshalAs(UnmanagedType.LPWStr)> destinationFileName As String,   ' LPCWSTR
    placeholderInfo As IntPtr,   ' PRJ_PLACEHOLDER_INFO*
    placeholderInfoSize As UInteger,   ' DWORD
    ExtendedInfo As IntPtr   ' PRJ_EXTENDED_INFO* optional
) As Integer
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' destinationFileName : LPCWSTR
' placeholderInfo : PRJ_PLACEHOLDER_INFO*
' placeholderInfoSize : DWORD
' ExtendedInfo : PRJ_EXTENDED_INFO* optional
Declare PtrSafe Function PrjWritePlaceholderInfo2 Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal destinationFileName As LongPtr, _
    ByVal placeholderInfo As LongPtr, _
    ByVal placeholderInfoSize As Long, _
    ByVal ExtendedInfo 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

PrjWritePlaceholderInfo2 = ctypes.windll.projectedfslib.PrjWritePlaceholderInfo2
PrjWritePlaceholderInfo2.restype = ctypes.c_int
PrjWritePlaceholderInfo2.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    wintypes.LPCWSTR,  # destinationFileName : LPCWSTR
    ctypes.c_void_p,  # placeholderInfo : PRJ_PLACEHOLDER_INFO*
    wintypes.DWORD,  # placeholderInfoSize : DWORD
    ctypes.c_void_p,  # ExtendedInfo : PRJ_EXTENDED_INFO* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjWritePlaceholderInfo2 = Fiddle::Function.new(
  lib['PrjWritePlaceholderInfo2'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # destinationFileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # placeholderInfo : PRJ_PLACEHOLDER_INFO*
    -Fiddle::TYPE_INT,  # placeholderInfoSize : DWORD
    Fiddle::TYPE_VOIDP,  # ExtendedInfo : PRJ_EXTENDED_INFO* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjWritePlaceholderInfo2(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        destinationFileName: *const u16,  // LPCWSTR
        placeholderInfo: *const PRJ_PLACEHOLDER_INFO,  // PRJ_PLACEHOLDER_INFO*
        placeholderInfoSize: u32,  // DWORD
        ExtendedInfo: *const PRJ_EXTENDED_INFO  // PRJ_EXTENDED_INFO* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjWritePlaceholderInfo2(IntPtr namespaceVirtualizationContext, [MarshalAs(UnmanagedType.LPWStr)] string destinationFileName, IntPtr placeholderInfo, uint placeholderInfoSize, IntPtr ExtendedInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjWritePlaceholderInfo2' -Namespace Win32 -PassThru
# $api::PrjWritePlaceholderInfo2(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize, ExtendedInfo)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjWritePlaceholderInfo2 "PrjWritePlaceholderInfo2" sptr, sptr, sptr, sptr, sptr
; PrjWritePlaceholderInfo2 namespaceVirtualizationContext, destinationFileName, varptr(placeholderInfo), placeholderInfoSize, varptr(ExtendedInfo)   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "sptr"
; placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "sptr"
; placeholderInfoSize : DWORD -> "sptr"
; ExtendedInfo : PRJ_EXTENDED_INFO* optional -> "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 "PROJECTEDFSLIB.dll"
#cfunc global PrjWritePlaceholderInfo2 "PrjWritePlaceholderInfo2" sptr, wstr, var, int, var
; res = PrjWritePlaceholderInfo2(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize, ExtendedInfo)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "wstr"
; placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "var"
; placeholderInfoSize : DWORD -> "int"
; ExtendedInfo : PRJ_EXTENDED_INFO* optional -> "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。

; HRESULT PrjWritePlaceholderInfo2(PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext, LPCWSTR destinationFileName, PRJ_PLACEHOLDER_INFO* placeholderInfo, DWORD placeholderInfoSize, PRJ_EXTENDED_INFO* ExtendedInfo)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjWritePlaceholderInfo2 "PrjWritePlaceholderInfo2" intptr, wstr, var, int, var
; res = PrjWritePlaceholderInfo2(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize, ExtendedInfo)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "intptr"
; destinationFileName : LPCWSTR -> "wstr"
; placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "var"
; placeholderInfoSize : DWORD -> "int"
; ExtendedInfo : PRJ_EXTENDED_INFO* optional -> "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 (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjWritePlaceholderInfo2 = projectedfslib.NewProc("PrjWritePlaceholderInfo2")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), destinationFileName (LPCWSTR), placeholderInfo (PRJ_PLACEHOLDER_INFO*), placeholderInfoSize (DWORD), ExtendedInfo (PRJ_EXTENDED_INFO* optional)
r1, _, err := procPrjWritePlaceholderInfo2.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationFileName))),
	uintptr(placeholderInfo),
	uintptr(placeholderInfoSize),
	uintptr(ExtendedInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjWritePlaceholderInfo2(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  placeholderInfo: Pointer;   // PRJ_PLACEHOLDER_INFO*
  placeholderInfoSize: DWORD;   // DWORD
  ExtendedInfo: Pointer   // PRJ_EXTENDED_INFO* optional
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjWritePlaceholderInfo2';

result := DllCall("PROJECTEDFSLIB\PrjWritePlaceholderInfo2"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "WStr", destinationFileName   ; LPCWSTR
    , "Ptr", placeholderInfo   ; PRJ_PLACEHOLDER_INFO*
    , "UInt", placeholderInfoSize   ; DWORD
    , "Ptr", ExtendedInfo   ; PRJ_EXTENDED_INFO* optional
    , "Int")   ; return: HRESULT

●PrjWritePlaceholderInfo2(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize, ExtendedInfo) = DLL("PROJECTEDFSLIB.dll", "int PrjWritePlaceholderInfo2(void*, char*, void*, dword, void*)")
# 呼び出し: PrjWritePlaceholderInfo2(namespaceVirtualizationContext, destinationFileName, placeholderInfo, placeholderInfoSize, ExtendedInfo)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# destinationFileName : LPCWSTR -> "char*"
# placeholderInfo : PRJ_PLACEHOLDER_INFO* -> "void*"
# placeholderInfoSize : DWORD -> "dword"
# ExtendedInfo : PRJ_EXTENDED_INFO* optional -> "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)。