PrjAllocateAlignedBuffer

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

void* PrjAllocateAlignedBuffer(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    UINT_PTR size
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjAllocateAlignedBuffer(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    size As UIntPtr   ' UINT_PTR
) As IntPtr
End Function

' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' size : UINT_PTR
Declare PtrSafe Function PrjAllocateAlignedBuffer Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal size As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PrjAllocateAlignedBuffer = ctypes.windll.projectedfslib.PrjAllocateAlignedBuffer
PrjAllocateAlignedBuffer.restype = ctypes.c_void_p
PrjAllocateAlignedBuffer.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    ctypes.c_size_t,  # size : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjAllocateAlignedBuffer = Fiddle::Function.new(
  lib['PrjAllocateAlignedBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_UINTPTR_T,  # size : UINT_PTR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjAllocateAlignedBuffer(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        size: usize  // UINT_PTR
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern IntPtr PrjAllocateAlignedBuffer(IntPtr namespaceVirtualizationContext, UIntPtr size);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjAllocateAlignedBuffer' -Namespace Win32 -PassThru
# $api::PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjAllocateAlignedBuffer "PrjAllocateAlignedBuffer" sptr, sptr
; PrjAllocateAlignedBuffer namespaceVirtualizationContext, size   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; size : UINT_PTR -> "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 PrjAllocateAlignedBuffer "PrjAllocateAlignedBuffer" sptr, sptr
; res = PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; size : UINT_PTR -> "sptr"

; void* PrjAllocateAlignedBuffer(PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext, UINT_PTR size)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjAllocateAlignedBuffer "PrjAllocateAlignedBuffer" intptr, intptr
; res = PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "intptr"
; size : UINT_PTR -> "intptr"

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

var (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjAllocateAlignedBuffer = projectedfslib.NewProc("PrjAllocateAlignedBuffer")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), size (UINT_PTR)
r1, _, err := procPrjAllocateAlignedBuffer.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(size),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function PrjAllocateAlignedBuffer(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  size: NativeUInt   // UINT_PTR
): Pointer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjAllocateAlignedBuffer';

result := DllCall("PROJECTEDFSLIB\PrjAllocateAlignedBuffer"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "UPtr", size   ; UINT_PTR
    , "Ptr")   ; return: void*

●PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size) = DLL("PROJECTEDFSLIB.dll", "void* PrjAllocateAlignedBuffer(void*, int)")
# 呼び出し: PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# size : UINT_PTR -> "int"
# 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 PrjAllocateAlignedBuffer(
    namespaceVirtualizationContext: ?*anyopaque, // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    size: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc PrjAllocateAlignedBuffer(
    namespaceVirtualizationContext: pointer,  # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    size: uint  # UINT_PTR
): pointer {.importc: "PrjAllocateAlignedBuffer", stdcall, dynlib: "PROJECTEDFSLIB.dll".}

pragma(lib, "projectedfslib");
extern(Windows)
void* PrjAllocateAlignedBuffer(
    void* namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    size_t size   // UINT_PTR
);

ccall((:PrjAllocateAlignedBuffer, "PROJECTEDFSLIB.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Csize_t),
      namespaceVirtualizationContext, size)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr{Cvoid}
# size : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* PrjAllocateAlignedBuffer(
    void* namespaceVirtualizationContext,
    uintptr_t size);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
-- size : UINT_PTR
-- 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 PrjAllocateAlignedBuffer = lib.func('__stdcall', 'PrjAllocateAlignedBuffer', 'void *', ['void *', 'uintptr_t']);
// PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> 'void *'
// size : UINT_PTR -> 'uintptr_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", {
  PrjAllocateAlignedBuffer: { parameters: ["pointer", "usize"], result: "pointer" },
});
// lib.symbols.PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "pointer"
// size : UINT_PTR -> "usize"
// 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
void* PrjAllocateAlignedBuffer(
    void* namespaceVirtualizationContext,
    size_t size);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjAllocateAlignedBuffer(namespaceVirtualizationContext, size);
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
// size : UINT_PTR
// 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);
    Pointer PrjAllocateAlignedBuffer(
        Pointer namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        long size   // UINT_PTR
    );
}

@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjAllocateAlignedBuffer = PrjAllocateAlignedBuffer(
    namespaceVirtualizationContext : Void*,   # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    size : LibC::SizeT   # UINT_PTR
  ) : Void*
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 PrjAllocateAlignedBufferNative = Pointer<Void> Function(Pointer<Void>, UintPtr);
typedef PrjAllocateAlignedBufferDart = Pointer<Void> Function(Pointer<Void>, int);
final PrjAllocateAlignedBuffer = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjAllocateAlignedBufferNative, PrjAllocateAlignedBufferDart>('PrjAllocateAlignedBuffer');
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Pointer<Void>
// size : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PrjAllocateAlignedBuffer(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  size: NativeUInt   // UINT_PTR
): Pointer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjAllocateAlignedBuffer';

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

foreign import stdcall safe "PrjAllocateAlignedBuffer"
  c_PrjAllocateAlignedBuffer :: Ptr () -> CUIntPtr -> IO (Ptr ())
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr ()
-- size : UINT_PTR -> CUIntPtr
-- 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 prjallocatealignedbuffer =
  foreign "PrjAllocateAlignedBuffer"
    ((ptr void) @-> size_t @-> returning (ptr void))
(* namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> (ptr void) *)
(* size : UINT_PTR -> size_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 ("PrjAllocateAlignedBuffer" prj-allocate-aligned-buffer :convention :stdcall) :pointer
  (namespace-virtualization-context :pointer)   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  (size :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PrjAllocateAlignedBuffer = Win32::API::More->new('PROJECTEDFSLIB',
    'LPVOID PrjAllocateAlignedBuffer(HANDLE namespaceVirtualizationContext, WPARAM size)');
# my $ret = $PrjAllocateAlignedBuffer->Call($namespaceVirtualizationContext, $size);
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> HANDLE
# size : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。