PrjDeleteFile

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

HRESULT PrjDeleteFile(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    LPCWSTR destinationFileName,
    PRJ_UPDATE_TYPES updateFlags,   // optional
    PRJ_UPDATE_FAILURE_CAUSES* failureReason   // optional
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjDeleteFile(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    <MarshalAs(UnmanagedType.LPWStr)> destinationFileName As String,   ' LPCWSTR
    updateFlags As Integer,   ' PRJ_UPDATE_TYPES optional
    failureReason As IntPtr   ' PRJ_UPDATE_FAILURE_CAUSES* optional, out
) As Integer
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' destinationFileName : LPCWSTR
' updateFlags : PRJ_UPDATE_TYPES optional
' failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
Declare PtrSafe Function PrjDeleteFile Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal destinationFileName As LongPtr, _
    ByVal updateFlags As Long, _
    ByVal failureReason 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

PrjDeleteFile = ctypes.windll.projectedfslib.PrjDeleteFile
PrjDeleteFile.restype = ctypes.c_int
PrjDeleteFile.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    wintypes.LPCWSTR,  # destinationFileName : LPCWSTR
    ctypes.c_int,  # updateFlags : PRJ_UPDATE_TYPES optional
    ctypes.c_void_p,  # failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjDeleteFile = Fiddle::Function.new(
  lib['PrjDeleteFile'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # destinationFileName : LPCWSTR
    Fiddle::TYPE_INT,  # updateFlags : PRJ_UPDATE_TYPES optional
    Fiddle::TYPE_VOIDP,  # failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjDeleteFile(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        destinationFileName: *const u16,  // LPCWSTR
        updateFlags: i32,  // PRJ_UPDATE_TYPES optional
        failureReason: *mut i32  // PRJ_UPDATE_FAILURE_CAUSES* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjDeleteFile(IntPtr namespaceVirtualizationContext, [MarshalAs(UnmanagedType.LPWStr)] string destinationFileName, int updateFlags, IntPtr failureReason);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjDeleteFile' -Namespace Win32 -PassThru
# $api::PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjDeleteFile "PrjDeleteFile" sptr, sptr, sptr, sptr
; PrjDeleteFile namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "sptr"
; updateFlags : PRJ_UPDATE_TYPES optional -> "sptr"
; failureReason : PRJ_UPDATE_FAILURE_CAUSES* 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 "PROJECTEDFSLIB.dll"
#cfunc global PrjDeleteFile "PrjDeleteFile" sptr, wstr, int, int
; res = PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; destinationFileName : LPCWSTR -> "wstr"
; updateFlags : PRJ_UPDATE_TYPES optional -> "int"
; failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> "int"

; HRESULT PrjDeleteFile(PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext, LPCWSTR destinationFileName, PRJ_UPDATE_TYPES updateFlags, PRJ_UPDATE_FAILURE_CAUSES* failureReason)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjDeleteFile "PrjDeleteFile" intptr, wstr, int, int
; res = PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "intptr"
; destinationFileName : LPCWSTR -> "wstr"
; updateFlags : PRJ_UPDATE_TYPES optional -> "int"
; failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, out -> "int"

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

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjDeleteFile = projectedfslib.NewProc("PrjDeleteFile")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), destinationFileName (LPCWSTR), updateFlags (PRJ_UPDATE_TYPES optional), failureReason (PRJ_UPDATE_FAILURE_CAUSES* optional, out)
r1, _, err := procPrjDeleteFile.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationFileName))),
	uintptr(updateFlags),
	uintptr(failureReason),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjDeleteFile(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  destinationFileName: PWideChar;   // LPCWSTR
  updateFlags: Integer;   // PRJ_UPDATE_TYPES optional
  failureReason: Pointer   // PRJ_UPDATE_FAILURE_CAUSES* optional, out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjDeleteFile';

result := DllCall("PROJECTEDFSLIB\PrjDeleteFile"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "WStr", destinationFileName   ; LPCWSTR
    , "Int", updateFlags   ; PRJ_UPDATE_TYPES optional
    , "Ptr", failureReason   ; PRJ_UPDATE_FAILURE_CAUSES* optional, out
    , "Int")   ; return: HRESULT

●PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason) = DLL("PROJECTEDFSLIB.dll", "int PrjDeleteFile(void*, char*, int, void*)")
# 呼び出し: PrjDeleteFile(namespaceVirtualizationContext, destinationFileName, updateFlags, failureReason)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# destinationFileName : LPCWSTR -> "char*"
# updateFlags : PRJ_UPDATE_TYPES optional -> "int"
# failureReason : PRJ_UPDATE_FAILURE_CAUSES* optional, 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)。