PrjWriteFileData

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

HRESULT PrjWriteFileData(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    const GUID* dataStreamId,
    void* buffer,
    ULONGLONG byteOffset,
    DWORD length
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjWriteFileData(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    ByRef dataStreamId As Guid,   ' GUID*
    buffer As IntPtr,   ' void*
    byteOffset As ULong,   ' ULONGLONG
    length As UInteger   ' DWORD
) As Integer
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' dataStreamId : GUID*
' buffer : void*
' byteOffset : ULONGLONG
' length : DWORD
Declare PtrSafe Function PrjWriteFileData Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal dataStreamId As LongPtr, _
    ByVal buffer As LongPtr, _
    ByVal byteOffset As LongLong, _
    ByVal length As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PrjWriteFileData = ctypes.windll.projectedfslib.PrjWriteFileData
PrjWriteFileData.restype = ctypes.c_int
PrjWriteFileData.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    ctypes.c_void_p,  # dataStreamId : GUID*
    ctypes.POINTER(None),  # buffer : void*
    ctypes.c_ulonglong,  # byteOffset : ULONGLONG
    wintypes.DWORD,  # length : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjWriteFileData = Fiddle::Function.new(
  lib['PrjWriteFileData'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # dataStreamId : GUID*
    Fiddle::TYPE_VOIDP,  # buffer : void*
    -Fiddle::TYPE_LONG_LONG,  # byteOffset : ULONGLONG
    -Fiddle::TYPE_INT,  # length : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjWriteFileData(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        dataStreamId: *const GUID,  // GUID*
        buffer: *mut (),  // void*
        byteOffset: u64,  // ULONGLONG
        length: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjWriteFileData(IntPtr namespaceVirtualizationContext, ref Guid dataStreamId, IntPtr buffer, ulong byteOffset, uint length);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjWriteFileData' -Namespace Win32 -PassThru
# $api::PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjWriteFileData "PrjWriteFileData" sptr, sptr, sptr, sptr, sptr
; PrjWriteFileData namespaceVirtualizationContext, varptr(dataStreamId), buffer, byteOffset, length   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; dataStreamId : GUID* -> "sptr"
; buffer : void* -> "sptr"
; byteOffset : ULONGLONG -> "sptr"
; length : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。

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

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjWriteFileData = projectedfslib.NewProc("PrjWriteFileData")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), dataStreamId (GUID*), buffer (void*), byteOffset (ULONGLONG), length (DWORD)
r1, _, err := procPrjWriteFileData.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(dataStreamId),
	uintptr(buffer),
	uintptr(byteOffset),
	uintptr(length),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjWriteFileData(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  dataStreamId: PGUID;   // GUID*
  buffer: Pointer;   // void*
  byteOffset: UInt64;   // ULONGLONG
  length: DWORD   // DWORD
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjWriteFileData';

result := DllCall("PROJECTEDFSLIB\PrjWriteFileData"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "Ptr", dataStreamId   ; GUID*
    , "Ptr", buffer   ; void*
    , "Int64", byteOffset   ; ULONGLONG
    , "UInt", length   ; DWORD
    , "Int")   ; return: HRESULT

●PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length) = DLL("PROJECTEDFSLIB.dll", "int PrjWriteFileData(void*, void*, void*, qword, dword)")
# 呼び出し: PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# dataStreamId : GUID* -> "void*"
# buffer : void* -> "void*"
# byteOffset : ULONGLONG -> "qword"
# length : 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)。

const std = @import("std");

extern "projectedfslib" fn PrjWriteFileData(
    namespaceVirtualizationContext: ?*anyopaque, // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    dataStreamId: [*c]GUID, // GUID*
    buffer: ?*anyopaque, // void*
    byteOffset: u64, // ULONGLONG
    length: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc PrjWriteFileData(
    namespaceVirtualizationContext: pointer,  # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    dataStreamId: ptr GUID,  # GUID*
    buffer: pointer,  # void*
    byteOffset: uint64,  # ULONGLONG
    length: uint32  # DWORD
): int32 {.importc: "PrjWriteFileData", stdcall, dynlib: "PROJECTEDFSLIB.dll".}

pragma(lib, "projectedfslib");
extern(Windows)
int PrjWriteFileData(
    void* namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    GUID* dataStreamId,   // GUID*
    void* buffer,   // void*
    ulong byteOffset,   // ULONGLONG
    uint length   // DWORD
);

ccall((:PrjWriteFileData, "PROJECTEDFSLIB.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{GUID}, Ptr{Cvoid}, UInt64, UInt32),
      namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr{Cvoid}
# dataStreamId : GUID* -> Ptr{GUID}
# buffer : void* -> Ptr{Cvoid}
# byteOffset : ULONGLONG -> UInt64
# length : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PrjWriteFileData(
    void* namespaceVirtualizationContext,
    void* dataStreamId,
    void* buffer,
    uint64_t byteOffset,
    uint32_t length);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
-- dataStreamId : GUID*
-- buffer : void*
-- byteOffset : ULONGLONG
-- length : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('PROJECTEDFSLIB.dll');
const PrjWriteFileData = lib.func('__stdcall', 'PrjWriteFileData', 'int32_t', ['void *', 'void *', 'void *', 'uint64_t', 'uint32_t']);
// PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> 'void *'
// dataStreamId : GUID* -> 'void *'
// buffer : void* -> 'void *'
// byteOffset : ULONGLONG -> 'uint64_t'
// length : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("PROJECTEDFSLIB.dll", {
  PrjWriteFileData: { parameters: ["pointer", "pointer", "pointer", "u64", "u32"], result: "i32" },
});
// lib.symbols.PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "pointer"
// dataStreamId : GUID* -> "pointer"
// buffer : void* -> "pointer"
// byteOffset : ULONGLONG -> "u64"
// length : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t PrjWriteFileData(
    void* namespaceVirtualizationContext,
    void* dataStreamId,
    void* buffer,
    uint64_t byteOffset,
    uint32_t length);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjWriteFileData(namespaceVirtualizationContext, dataStreamId, buffer, byteOffset, length);
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
// dataStreamId : GUID*
// buffer : void*
// byteOffset : ULONGLONG
// length : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Projectedfslib extends StdCallLibrary {
    Projectedfslib INSTANCE = Native.load("projectedfslib", Projectedfslib.class);
    int PrjWriteFileData(
        Pointer namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        Pointer dataStreamId,   // GUID*
        Pointer buffer,   // void*
        long byteOffset,   // ULONGLONG
        int length   // DWORD
    );
}

@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjWriteFileData = PrjWriteFileData(
    namespaceVirtualizationContext : Void*,   # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    dataStreamId : GUID*,   # GUID*
    buffer : Void*,   # void*
    byteOffset : UInt64,   # ULONGLONG
    length : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef PrjWriteFileDataNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Uint64, Uint32);
typedef PrjWriteFileDataDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, int, int);
final PrjWriteFileData = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjWriteFileDataNative, PrjWriteFileDataDart>('PrjWriteFileData');
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Pointer<Void>
// dataStreamId : GUID* -> Pointer<Void>
// buffer : void* -> Pointer<Void>
// byteOffset : ULONGLONG -> Uint64
// length : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PrjWriteFileData(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  dataStreamId: PGUID;   // GUID*
  buffer: Pointer;   // void*
  byteOffset: UInt64;   // ULONGLONG
  length: DWORD   // DWORD
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjWriteFileData';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PrjWriteFileData"
  c_PrjWriteFileData :: Ptr () -> Ptr () -> Ptr () -> Word64 -> Word32 -> IO Int32
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr ()
-- dataStreamId : GUID* -> Ptr ()
-- buffer : void* -> Ptr ()
-- byteOffset : ULONGLONG -> Word64
-- length : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let prjwritefiledata =
  foreign "PrjWriteFileData"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> uint64_t @-> uint32_t @-> returning int32_t)
(* namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> (ptr void) *)
(* dataStreamId : GUID* -> (ptr void) *)
(* buffer : void* -> (ptr void) *)
(* byteOffset : ULONGLONG -> uint64_t *)
(* length : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)

(cffi:defcfun ("PrjWriteFileData" prj-write-file-data :convention :stdcall) :int32
  (namespace-virtualization-context :pointer)   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  (data-stream-id :pointer)   ; GUID*
  (buffer :pointer)   ; void*
  (byte-offset :uint64)   ; ULONGLONG
  (length :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PrjWriteFileData = Win32::API::More->new('PROJECTEDFSLIB',
    'int PrjWriteFileData(HANDLE namespaceVirtualizationContext, LPVOID dataStreamId, LPVOID buffer, UINT64 byteOffset, DWORD length)');
# my $ret = $PrjWriteFileData->Call($namespaceVirtualizationContext, $dataStreamId, $buffer, $byteOffset, $length);
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> HANDLE
# dataStreamId : GUID* -> LPVOID
# buffer : void* -> LPVOID
# byteOffset : ULONGLONG -> UINT64
# length : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。