AmsiOpenSession

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

HRESULT AmsiOpenSession(
    HAMSICONTEXT amsiContext,
    HAMSISESSION* amsiSession
);

<DllImport("Amsi.dll", ExactSpelling:=True)>
Public Shared Function AmsiOpenSession(
    amsiContext As IntPtr,   ' HAMSICONTEXT
    amsiSession As IntPtr   ' HAMSISESSION* out
) As Integer
End Function

' amsiContext : HAMSICONTEXT
' amsiSession : HAMSISESSION* out
Declare PtrSafe Function AmsiOpenSession Lib "amsi" ( _
    ByVal amsiContext As LongPtr, _
    ByVal amsiSession 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

AmsiOpenSession = ctypes.windll.amsi.AmsiOpenSession
AmsiOpenSession.restype = ctypes.c_int
AmsiOpenSession.argtypes = [
    wintypes.HANDLE,  # amsiContext : HAMSICONTEXT
    ctypes.c_void_p,  # amsiSession : HAMSISESSION* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Amsi.dll')
AmsiOpenSession = Fiddle::Function.new(
  lib['AmsiOpenSession'],
  [
    Fiddle::TYPE_VOIDP,  # amsiContext : HAMSICONTEXT
    Fiddle::TYPE_VOIDP,  # amsiSession : HAMSISESSION* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "amsi")]
extern "system" {
    fn AmsiOpenSession(
        amsiContext: *mut core::ffi::c_void,  // HAMSICONTEXT
        amsiSession: *mut *mut core::ffi::c_void  // HAMSISESSION* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Amsi.dll")]
public static extern int AmsiOpenSession(IntPtr amsiContext, IntPtr amsiSession);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Amsi_AmsiOpenSession' -Namespace Win32 -PassThru
# $api::AmsiOpenSession(amsiContext, amsiSession)

#uselib "Amsi.dll"
#func global AmsiOpenSession "AmsiOpenSession" sptr, sptr
; AmsiOpenSession amsiContext, amsiSession   ; 戻り値は stat
; amsiContext : HAMSICONTEXT -> "sptr"
; amsiSession : HAMSISESSION* 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 "Amsi.dll"
#cfunc global AmsiOpenSession "AmsiOpenSession" sptr, sptr
; res = AmsiOpenSession(amsiContext, amsiSession)
; amsiContext : HAMSICONTEXT -> "sptr"
; amsiSession : HAMSISESSION* out -> "sptr"

; HRESULT AmsiOpenSession(HAMSICONTEXT amsiContext, HAMSISESSION* amsiSession)
#uselib "Amsi.dll"
#cfunc global AmsiOpenSession "AmsiOpenSession" intptr, intptr
; res = AmsiOpenSession(amsiContext, amsiSession)
; amsiContext : HAMSICONTEXT -> "intptr"
; amsiSession : HAMSISESSION* out -> "intptr"

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

var (
	amsi = windows.NewLazySystemDLL("Amsi.dll")
	procAmsiOpenSession = amsi.NewProc("AmsiOpenSession")
)

// amsiContext (HAMSICONTEXT), amsiSession (HAMSISESSION* out)
r1, _, err := procAmsiOpenSession.Call(
	uintptr(amsiContext),
	uintptr(amsiSession),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function AmsiOpenSession(
  amsiContext: THandle;   // HAMSICONTEXT
  amsiSession: Pointer   // HAMSISESSION* out
): Integer; stdcall;
  external 'Amsi.dll' name 'AmsiOpenSession';

result := DllCall("Amsi\AmsiOpenSession"
    , "Ptr", amsiContext   ; HAMSICONTEXT
    , "Ptr", amsiSession   ; HAMSISESSION* out
    , "Int")   ; return: HRESULT

●AmsiOpenSession(amsiContext, amsiSession) = DLL("Amsi.dll", "int AmsiOpenSession(void*, void*)")
# 呼び出し: AmsiOpenSession(amsiContext, amsiSession)
# amsiContext : HAMSICONTEXT -> "void*"
# amsiSession : HAMSISESSION* 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)。

const std = @import("std");

extern "amsi" fn AmsiOpenSession(
    amsiContext: ?*anyopaque, // HAMSICONTEXT
    amsiSession: ?*anyopaque // HAMSISESSION* out
) callconv(std.os.windows.WINAPI) i32;

proc AmsiOpenSession(
    amsiContext: pointer,  # HAMSICONTEXT
    amsiSession: pointer  # HAMSISESSION* out
): int32 {.importc: "AmsiOpenSession", stdcall, dynlib: "Amsi.dll".}

pragma(lib, "amsi");
extern(Windows)
int AmsiOpenSession(
    void* amsiContext,   // HAMSICONTEXT
    void* amsiSession   // HAMSISESSION* out
);

ccall((:AmsiOpenSession, "Amsi.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}),
      amsiContext, amsiSession)
# amsiContext : HAMSICONTEXT -> Ptr{Cvoid}
# amsiSession : HAMSISESSION* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t AmsiOpenSession(
    void* amsiContext,
    void* amsiSession);
]]
local amsi = ffi.load("amsi")
-- amsi.AmsiOpenSession(amsiContext, amsiSession)
-- amsiContext : HAMSICONTEXT
-- amsiSession : HAMSISESSION* out
-- 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('Amsi.dll');
const AmsiOpenSession = lib.func('__stdcall', 'AmsiOpenSession', 'int32_t', ['void *', 'void *']);
// AmsiOpenSession(amsiContext, amsiSession)
// amsiContext : HAMSICONTEXT -> 'void *'
// amsiSession : HAMSISESSION* out -> 'void *'
// 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("Amsi.dll", {
  AmsiOpenSession: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.AmsiOpenSession(amsiContext, amsiSession)
// amsiContext : HAMSICONTEXT -> "pointer"
// amsiSession : HAMSISESSION* out -> "pointer"
// 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 AmsiOpenSession(
    void* amsiContext,
    void* amsiSession);
C, "Amsi.dll");
// $ffi->AmsiOpenSession(amsiContext, amsiSession);
// amsiContext : HAMSICONTEXT
// amsiSession : HAMSISESSION* out
// 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 Amsi extends StdCallLibrary {
    Amsi INSTANCE = Native.load("amsi", Amsi.class);
    int AmsiOpenSession(
        Pointer amsiContext,   // HAMSICONTEXT
        Pointer amsiSession   // HAMSISESSION* out
    );
}

@[Link("amsi")]
lib LibAmsi
  fun AmsiOpenSession = AmsiOpenSession(
    amsiContext : Void*,   # HAMSICONTEXT
    amsiSession : Void*   # HAMSISESSION* out
  ) : 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 AmsiOpenSessionNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef AmsiOpenSessionDart = int Function(Pointer<Void>, Pointer<Void>);
final AmsiOpenSession = DynamicLibrary.open('Amsi.dll')
    .lookupFunction<AmsiOpenSessionNative, AmsiOpenSessionDart>('AmsiOpenSession');
// amsiContext : HAMSICONTEXT -> Pointer<Void>
// amsiSession : HAMSISESSION* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function AmsiOpenSession(
  amsiContext: THandle;   // HAMSICONTEXT
  amsiSession: Pointer   // HAMSISESSION* out
): Integer; stdcall;
  external 'Amsi.dll' name 'AmsiOpenSession';

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

foreign import stdcall safe "AmsiOpenSession"
  c_AmsiOpenSession :: Ptr () -> Ptr () -> IO Int32
-- amsiContext : HAMSICONTEXT -> Ptr ()
-- amsiSession : HAMSISESSION* out -> Ptr ()
-- 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 amsiopensession =
  foreign "AmsiOpenSession"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* amsiContext : HAMSICONTEXT -> (ptr void) *)
(* amsiSession : HAMSISESSION* out -> (ptr void) *)
(* 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 amsi (t "Amsi.dll"))
(cffi:use-foreign-library amsi)

(cffi:defcfun ("AmsiOpenSession" amsi-open-session :convention :stdcall) :int32
  (amsi-context :pointer)   ; HAMSICONTEXT
  (amsi-session :pointer))   ; HAMSISESSION* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $AmsiOpenSession = Win32::API::More->new('Amsi',
    'int AmsiOpenSession(HANDLE amsiContext, HANDLE amsiSession)');
# my $ret = $AmsiOpenSession->Call($amsiContext, $amsiSession);
# amsiContext : HAMSICONTEXT -> HANDLE
# amsiSession : HAMSISESSION* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。