WFDStartOpenSession

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

DWORD WFDStartOpenSession(
    HANDLE hClientHandle,
    BYTE** pDeviceAddress,
    void* pvContext,   // optional
    WFD_OPEN_SESSION_COMPLETE_CALLBACK pfnCallback,
    HANDLE* phSessionHandle
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WFDStartOpenSession(
    hClientHandle As IntPtr,   ' HANDLE
    pDeviceAddress As IntPtr,   ' BYTE**
    pvContext As IntPtr,   ' void* optional
    pfnCallback As IntPtr,   ' WFD_OPEN_SESSION_COMPLETE_CALLBACK
    phSessionHandle As IntPtr   ' HANDLE* out
) As UInteger
End Function

' hClientHandle : HANDLE
' pDeviceAddress : BYTE**
' pvContext : void* optional
' pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK
' phSessionHandle : HANDLE* out
Declare PtrSafe Function WFDStartOpenSession Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByVal pDeviceAddress As LongPtr, _
    ByVal pvContext As LongPtr, _
    ByVal pfnCallback As LongPtr, _
    ByVal phSessionHandle 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

WFDStartOpenSession = ctypes.windll.wlanapi.WFDStartOpenSession
WFDStartOpenSession.restype = wintypes.DWORD
WFDStartOpenSession.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    ctypes.c_void_p,  # pDeviceAddress : BYTE**
    ctypes.POINTER(None),  # pvContext : void* optional
    ctypes.c_void_p,  # pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK
    ctypes.c_void_p,  # phSessionHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WFDStartOpenSession = Fiddle::Function.new(
  lib['WFDStartOpenSession'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # pDeviceAddress : BYTE**
    Fiddle::TYPE_VOIDP,  # pvContext : void* optional
    Fiddle::TYPE_VOIDP,  # pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK
    Fiddle::TYPE_VOIDP,  # phSessionHandle : HANDLE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wlanapi")]
extern "system" {
    fn WFDStartOpenSession(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        pDeviceAddress: *mut *mut u8,  // BYTE**
        pvContext: *mut (),  // void* optional
        pfnCallback: *const core::ffi::c_void,  // WFD_OPEN_SESSION_COMPLETE_CALLBACK
        phSessionHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WFDStartOpenSession(IntPtr hClientHandle, IntPtr pDeviceAddress, IntPtr pvContext, IntPtr pfnCallback, IntPtr phSessionHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WFDStartOpenSession' -Namespace Win32 -PassThru
# $api::WFDStartOpenSession(hClientHandle, pDeviceAddress, pvContext, pfnCallback, phSessionHandle)

#uselib "wlanapi.dll"
#func global WFDStartOpenSession "WFDStartOpenSession" sptr, sptr, sptr, sptr, sptr
; WFDStartOpenSession hClientHandle, varptr(pDeviceAddress), pvContext, pfnCallback, phSessionHandle   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; pDeviceAddress : BYTE** -> "sptr"
; pvContext : void* optional -> "sptr"
; pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK -> "sptr"
; phSessionHandle : HANDLE* 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 "wlanapi.dll"
#cfunc global WFDStartOpenSession "WFDStartOpenSession" sptr, var, sptr, sptr, sptr
; res = WFDStartOpenSession(hClientHandle, pDeviceAddress, pvContext, pfnCallback, phSessionHandle)
; hClientHandle : HANDLE -> "sptr"
; pDeviceAddress : BYTE** -> "var"
; pvContext : void* optional -> "sptr"
; pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK -> "sptr"
; phSessionHandle : HANDLE* out -> "sptr"
; ※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 WFDStartOpenSession(HANDLE hClientHandle, BYTE** pDeviceAddress, void* pvContext, WFD_OPEN_SESSION_COMPLETE_CALLBACK pfnCallback, HANDLE* phSessionHandle)
#uselib "wlanapi.dll"
#cfunc global WFDStartOpenSession "WFDStartOpenSession" intptr, var, intptr, intptr, intptr
; res = WFDStartOpenSession(hClientHandle, pDeviceAddress, pvContext, pfnCallback, phSessionHandle)
; hClientHandle : HANDLE -> "intptr"
; pDeviceAddress : BYTE** -> "var"
; pvContext : void* optional -> "intptr"
; pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK -> "intptr"
; phSessionHandle : HANDLE* out -> "intptr"
; ※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 (
	wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
	procWFDStartOpenSession = wlanapi.NewProc("WFDStartOpenSession")
)

// hClientHandle (HANDLE), pDeviceAddress (BYTE**), pvContext (void* optional), pfnCallback (WFD_OPEN_SESSION_COMPLETE_CALLBACK), phSessionHandle (HANDLE* out)
r1, _, err := procWFDStartOpenSession.Call(
	uintptr(hClientHandle),
	uintptr(pDeviceAddress),
	uintptr(pvContext),
	uintptr(pfnCallback),
	uintptr(phSessionHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WFDStartOpenSession(
  hClientHandle: THandle;   // HANDLE
  pDeviceAddress: Pointer;   // BYTE**
  pvContext: Pointer;   // void* optional
  pfnCallback: Pointer;   // WFD_OPEN_SESSION_COMPLETE_CALLBACK
  phSessionHandle: Pointer   // HANDLE* out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WFDStartOpenSession';

result := DllCall("wlanapi\WFDStartOpenSession"
    , "Ptr", hClientHandle   ; HANDLE
    , "Ptr", pDeviceAddress   ; BYTE**
    , "Ptr", pvContext   ; void* optional
    , "Ptr", pfnCallback   ; WFD_OPEN_SESSION_COMPLETE_CALLBACK
    , "Ptr", phSessionHandle   ; HANDLE* out
    , "UInt")   ; return: DWORD

●WFDStartOpenSession(hClientHandle, pDeviceAddress, pvContext, pfnCallback, phSessionHandle) = DLL("wlanapi.dll", "dword WFDStartOpenSession(void*, void*, void*, void*, void*)")
# 呼び出し: WFDStartOpenSession(hClientHandle, pDeviceAddress, pvContext, pfnCallback, phSessionHandle)
# hClientHandle : HANDLE -> "void*"
# pDeviceAddress : BYTE** -> "void*"
# pvContext : void* optional -> "void*"
# pfnCallback : WFD_OPEN_SESSION_COMPLETE_CALLBACK -> "void*"
# phSessionHandle : HANDLE* 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)。