EapHostPeerGetResult

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

DWORD EapHostPeerGetResult(
    DWORD sessionHandle,
    EapHostPeerMethodResultReason reason,
    EapHostPeerMethodResult* ppResult,
    EAP_ERROR** ppEapError
);

<DllImport("eappprxy.dll", ExactSpelling:=True)>
Public Shared Function EapHostPeerGetResult(
    sessionHandle As UInteger,   ' DWORD
    reason As Integer,   ' EapHostPeerMethodResultReason
    ppResult As IntPtr,   ' EapHostPeerMethodResult* out
    ppEapError As IntPtr   ' EAP_ERROR** out
) As UInteger
End Function

' sessionHandle : DWORD
' reason : EapHostPeerMethodResultReason
' ppResult : EapHostPeerMethodResult* out
' ppEapError : EAP_ERROR** out
Declare PtrSafe Function EapHostPeerGetResult Lib "eappprxy" ( _
    ByVal sessionHandle As Long, _
    ByVal reason As Long, _
    ByVal ppResult As LongPtr, _
    ByVal ppEapError 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

EapHostPeerGetResult = ctypes.windll.eappprxy.EapHostPeerGetResult
EapHostPeerGetResult.restype = wintypes.DWORD
EapHostPeerGetResult.argtypes = [
    wintypes.DWORD,  # sessionHandle : DWORD
    ctypes.c_int,  # reason : EapHostPeerMethodResultReason
    ctypes.c_void_p,  # ppResult : EapHostPeerMethodResult* out
    ctypes.c_void_p,  # ppEapError : EAP_ERROR** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('eappprxy.dll')
EapHostPeerGetResult = Fiddle::Function.new(
  lib['EapHostPeerGetResult'],
  [
    -Fiddle::TYPE_INT,  # sessionHandle : DWORD
    Fiddle::TYPE_INT,  # reason : EapHostPeerMethodResultReason
    Fiddle::TYPE_VOIDP,  # ppResult : EapHostPeerMethodResult* out
    Fiddle::TYPE_VOIDP,  # ppEapError : EAP_ERROR** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "eappprxy")]
extern "system" {
    fn EapHostPeerGetResult(
        sessionHandle: u32,  // DWORD
        reason: i32,  // EapHostPeerMethodResultReason
        ppResult: *mut EapHostPeerMethodResult,  // EapHostPeerMethodResult* out
        ppEapError: *mut *mut EAP_ERROR  // EAP_ERROR** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("eappprxy.dll")]
public static extern uint EapHostPeerGetResult(uint sessionHandle, int reason, IntPtr ppResult, IntPtr ppEapError);
"@
$api = Add-Type -MemberDefinition $sig -Name 'eappprxy_EapHostPeerGetResult' -Namespace Win32 -PassThru
# $api::EapHostPeerGetResult(sessionHandle, reason, ppResult, ppEapError)

#uselib "eappprxy.dll"
#func global EapHostPeerGetResult "EapHostPeerGetResult" sptr, sptr, sptr, sptr
; EapHostPeerGetResult sessionHandle, reason, varptr(ppResult), varptr(ppEapError)   ; 戻り値は stat
; sessionHandle : DWORD -> "sptr"
; reason : EapHostPeerMethodResultReason -> "sptr"
; ppResult : EapHostPeerMethodResult* out -> "sptr"
; ppEapError : EAP_ERROR** 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 "eappprxy.dll"
#cfunc global EapHostPeerGetResult "EapHostPeerGetResult" int, int, var, var
; res = EapHostPeerGetResult(sessionHandle, reason, ppResult, ppEapError)
; sessionHandle : DWORD -> "int"
; reason : EapHostPeerMethodResultReason -> "int"
; ppResult : EapHostPeerMethodResult* out -> "var"
; ppEapError : EAP_ERROR** out -> "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。

; DWORD EapHostPeerGetResult(DWORD sessionHandle, EapHostPeerMethodResultReason reason, EapHostPeerMethodResult* ppResult, EAP_ERROR** ppEapError)
#uselib "eappprxy.dll"
#cfunc global EapHostPeerGetResult "EapHostPeerGetResult" int, int, var, var
; res = EapHostPeerGetResult(sessionHandle, reason, ppResult, ppEapError)
; sessionHandle : DWORD -> "int"
; reason : EapHostPeerMethodResultReason -> "int"
; ppResult : EapHostPeerMethodResult* out -> "var"
; ppEapError : EAP_ERROR** out -> "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 (
	eappprxy = windows.NewLazySystemDLL("eappprxy.dll")
	procEapHostPeerGetResult = eappprxy.NewProc("EapHostPeerGetResult")
)

// sessionHandle (DWORD), reason (EapHostPeerMethodResultReason), ppResult (EapHostPeerMethodResult* out), ppEapError (EAP_ERROR** out)
r1, _, err := procEapHostPeerGetResult.Call(
	uintptr(sessionHandle),
	uintptr(reason),
	uintptr(ppResult),
	uintptr(ppEapError),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function EapHostPeerGetResult(
  sessionHandle: DWORD;   // DWORD
  reason: Integer;   // EapHostPeerMethodResultReason
  ppResult: Pointer;   // EapHostPeerMethodResult* out
  ppEapError: Pointer   // EAP_ERROR** out
): DWORD; stdcall;
  external 'eappprxy.dll' name 'EapHostPeerGetResult';

result := DllCall("eappprxy\EapHostPeerGetResult"
    , "UInt", sessionHandle   ; DWORD
    , "Int", reason   ; EapHostPeerMethodResultReason
    , "Ptr", ppResult   ; EapHostPeerMethodResult* out
    , "Ptr", ppEapError   ; EAP_ERROR** out
    , "UInt")   ; return: DWORD

●EapHostPeerGetResult(sessionHandle, reason, ppResult, ppEapError) = DLL("eappprxy.dll", "dword EapHostPeerGetResult(dword, int, void*, void*)")
# 呼び出し: EapHostPeerGetResult(sessionHandle, reason, ppResult, ppEapError)
# sessionHandle : DWORD -> "dword"
# reason : EapHostPeerMethodResultReason -> "int"
# ppResult : EapHostPeerMethodResult* out -> "void*"
# ppEapError : EAP_ERROR** 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)。