BluetoothGATTBeginReliableWrite

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

HRESULT BluetoothGATTBeginReliableWrite(
    HANDLE hDevice,
    ULONGLONG* ReliableWriteContext,
    DWORD Flags
);

<DllImport("BluetoothApis.dll", ExactSpelling:=True)>
Public Shared Function BluetoothGATTBeginReliableWrite(
    hDevice As IntPtr,   ' HANDLE
    <Out> ByRef ReliableWriteContext As ULong,   ' ULONGLONG* out
    Flags As UInteger   ' DWORD
) As Integer
End Function

' hDevice : HANDLE
' ReliableWriteContext : ULONGLONG* out
' Flags : DWORD
Declare PtrSafe Function BluetoothGATTBeginReliableWrite Lib "bluetoothapis" ( _
    ByVal hDevice As LongPtr, _
    ByRef ReliableWriteContext As LongLong, _
    ByVal Flags 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

BluetoothGATTBeginReliableWrite = ctypes.windll.bluetoothapis.BluetoothGATTBeginReliableWrite
BluetoothGATTBeginReliableWrite.restype = ctypes.c_int
BluetoothGATTBeginReliableWrite.argtypes = [
    wintypes.HANDLE,  # hDevice : HANDLE
    ctypes.POINTER(ctypes.c_ulonglong),  # ReliableWriteContext : ULONGLONG* out
    wintypes.DWORD,  # Flags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('BluetoothApis.dll')
BluetoothGATTBeginReliableWrite = Fiddle::Function.new(
  lib['BluetoothGATTBeginReliableWrite'],
  [
    Fiddle::TYPE_VOIDP,  # hDevice : HANDLE
    Fiddle::TYPE_VOIDP,  # ReliableWriteContext : ULONGLONG* out
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "bluetoothapis")]
extern "system" {
    fn BluetoothGATTBeginReliableWrite(
        hDevice: *mut core::ffi::c_void,  // HANDLE
        ReliableWriteContext: *mut u64,  // ULONGLONG* out
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("BluetoothApis.dll")]
public static extern int BluetoothGATTBeginReliableWrite(IntPtr hDevice, out ulong ReliableWriteContext, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'BluetoothApis_BluetoothGATTBeginReliableWrite' -Namespace Win32 -PassThru
# $api::BluetoothGATTBeginReliableWrite(hDevice, ReliableWriteContext, Flags)

#uselib "BluetoothApis.dll"
#func global BluetoothGATTBeginReliableWrite "BluetoothGATTBeginReliableWrite" sptr, sptr, sptr
; BluetoothGATTBeginReliableWrite hDevice, varptr(ReliableWriteContext), Flags   ; 戻り値は stat
; hDevice : HANDLE -> "sptr"
; ReliableWriteContext : ULONGLONG* out -> "sptr"
; Flags : DWORD -> "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 "BluetoothApis.dll"
#cfunc global BluetoothGATTBeginReliableWrite "BluetoothGATTBeginReliableWrite" sptr, var, int
; res = BluetoothGATTBeginReliableWrite(hDevice, ReliableWriteContext, Flags)
; hDevice : HANDLE -> "sptr"
; ReliableWriteContext : ULONGLONG* out -> "var"
; Flags : DWORD -> "int"
; ※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。

; HRESULT BluetoothGATTBeginReliableWrite(HANDLE hDevice, ULONGLONG* ReliableWriteContext, DWORD Flags)
#uselib "BluetoothApis.dll"
#cfunc global BluetoothGATTBeginReliableWrite "BluetoothGATTBeginReliableWrite" intptr, var, int
; res = BluetoothGATTBeginReliableWrite(hDevice, ReliableWriteContext, Flags)
; hDevice : HANDLE -> "intptr"
; ReliableWriteContext : ULONGLONG* out -> "var"
; Flags : DWORD -> "int"
; ※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 (
	bluetoothapis = windows.NewLazySystemDLL("BluetoothApis.dll")
	procBluetoothGATTBeginReliableWrite = bluetoothapis.NewProc("BluetoothGATTBeginReliableWrite")
)

// hDevice (HANDLE), ReliableWriteContext (ULONGLONG* out), Flags (DWORD)
r1, _, err := procBluetoothGATTBeginReliableWrite.Call(
	uintptr(hDevice),
	uintptr(ReliableWriteContext),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function BluetoothGATTBeginReliableWrite(
  hDevice: THandle;   // HANDLE
  ReliableWriteContext: Pointer;   // ULONGLONG* out
  Flags: DWORD   // DWORD
): Integer; stdcall;
  external 'BluetoothApis.dll' name 'BluetoothGATTBeginReliableWrite';

result := DllCall("BluetoothApis\BluetoothGATTBeginReliableWrite"
    , "Ptr", hDevice   ; HANDLE
    , "Ptr", ReliableWriteContext   ; ULONGLONG* out
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: HRESULT

●BluetoothGATTBeginReliableWrite(hDevice, ReliableWriteContext, Flags) = DLL("BluetoothApis.dll", "int BluetoothGATTBeginReliableWrite(void*, void*, dword)")
# 呼び出し: BluetoothGATTBeginReliableWrite(hDevice, ReliableWriteContext, Flags)
# hDevice : HANDLE -> "void*"
# ReliableWriteContext : ULONGLONG* out -> "void*"
# Flags : 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)。