BluetoothSetLocalServiceInfo

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

DWORD BluetoothSetLocalServiceInfo(
    HANDLE hRadioIn,   // optional
    const GUID* pClassGuid,
    DWORD ulInstance,
    const BLUETOOTH_LOCAL_SERVICE_INFO* pServiceInfoIn
);

<DllImport("BluetoothApis.dll", ExactSpelling:=True)>
Public Shared Function BluetoothSetLocalServiceInfo(
    hRadioIn As IntPtr,   ' HANDLE optional
    ByRef pClassGuid As Guid,   ' GUID*
    ulInstance As UInteger,   ' DWORD
    pServiceInfoIn As IntPtr   ' BLUETOOTH_LOCAL_SERVICE_INFO*
) As UInteger
End Function

' hRadioIn : HANDLE optional
' pClassGuid : GUID*
' ulInstance : DWORD
' pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO*
Declare PtrSafe Function BluetoothSetLocalServiceInfo Lib "bluetoothapis" ( _
    ByVal hRadioIn As LongPtr, _
    ByVal pClassGuid As LongPtr, _
    ByVal ulInstance As Long, _
    ByVal pServiceInfoIn 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

BluetoothSetLocalServiceInfo = ctypes.windll.bluetoothapis.BluetoothSetLocalServiceInfo
BluetoothSetLocalServiceInfo.restype = wintypes.DWORD
BluetoothSetLocalServiceInfo.argtypes = [
    wintypes.HANDLE,  # hRadioIn : HANDLE optional
    ctypes.c_void_p,  # pClassGuid : GUID*
    wintypes.DWORD,  # ulInstance : DWORD
    ctypes.c_void_p,  # pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('BluetoothApis.dll')
BluetoothSetLocalServiceInfo = Fiddle::Function.new(
  lib['BluetoothSetLocalServiceInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hRadioIn : HANDLE optional
    Fiddle::TYPE_VOIDP,  # pClassGuid : GUID*
    -Fiddle::TYPE_INT,  # ulInstance : DWORD
    Fiddle::TYPE_VOIDP,  # pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "bluetoothapis")]
extern "system" {
    fn BluetoothSetLocalServiceInfo(
        hRadioIn: *mut core::ffi::c_void,  // HANDLE optional
        pClassGuid: *const GUID,  // GUID*
        ulInstance: u32,  // DWORD
        pServiceInfoIn: *const BLUETOOTH_LOCAL_SERVICE_INFO  // BLUETOOTH_LOCAL_SERVICE_INFO*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("BluetoothApis.dll")]
public static extern uint BluetoothSetLocalServiceInfo(IntPtr hRadioIn, ref Guid pClassGuid, uint ulInstance, IntPtr pServiceInfoIn);
"@
$api = Add-Type -MemberDefinition $sig -Name 'BluetoothApis_BluetoothSetLocalServiceInfo' -Namespace Win32 -PassThru
# $api::BluetoothSetLocalServiceInfo(hRadioIn, pClassGuid, ulInstance, pServiceInfoIn)

#uselib "BluetoothApis.dll"
#func global BluetoothSetLocalServiceInfo "BluetoothSetLocalServiceInfo" sptr, sptr, sptr, sptr
; BluetoothSetLocalServiceInfo hRadioIn, varptr(pClassGuid), ulInstance, varptr(pServiceInfoIn)   ; 戻り値は stat
; hRadioIn : HANDLE optional -> "sptr"
; pClassGuid : GUID* -> "sptr"
; ulInstance : DWORD -> "sptr"
; pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO* -> "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 BluetoothSetLocalServiceInfo "BluetoothSetLocalServiceInfo" sptr, var, int, var
; res = BluetoothSetLocalServiceInfo(hRadioIn, pClassGuid, ulInstance, pServiceInfoIn)
; hRadioIn : HANDLE optional -> "sptr"
; pClassGuid : GUID* -> "var"
; ulInstance : DWORD -> "int"
; pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO* -> "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 BluetoothSetLocalServiceInfo(HANDLE hRadioIn, GUID* pClassGuid, DWORD ulInstance, BLUETOOTH_LOCAL_SERVICE_INFO* pServiceInfoIn)
#uselib "BluetoothApis.dll"
#cfunc global BluetoothSetLocalServiceInfo "BluetoothSetLocalServiceInfo" intptr, var, int, var
; res = BluetoothSetLocalServiceInfo(hRadioIn, pClassGuid, ulInstance, pServiceInfoIn)
; hRadioIn : HANDLE optional -> "intptr"
; pClassGuid : GUID* -> "var"
; ulInstance : DWORD -> "int"
; pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO* -> "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 (
	bluetoothapis = windows.NewLazySystemDLL("BluetoothApis.dll")
	procBluetoothSetLocalServiceInfo = bluetoothapis.NewProc("BluetoothSetLocalServiceInfo")
)

// hRadioIn (HANDLE optional), pClassGuid (GUID*), ulInstance (DWORD), pServiceInfoIn (BLUETOOTH_LOCAL_SERVICE_INFO*)
r1, _, err := procBluetoothSetLocalServiceInfo.Call(
	uintptr(hRadioIn),
	uintptr(pClassGuid),
	uintptr(ulInstance),
	uintptr(pServiceInfoIn),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function BluetoothSetLocalServiceInfo(
  hRadioIn: THandle;   // HANDLE optional
  pClassGuid: PGUID;   // GUID*
  ulInstance: DWORD;   // DWORD
  pServiceInfoIn: Pointer   // BLUETOOTH_LOCAL_SERVICE_INFO*
): DWORD; stdcall;
  external 'BluetoothApis.dll' name 'BluetoothSetLocalServiceInfo';

result := DllCall("BluetoothApis\BluetoothSetLocalServiceInfo"
    , "Ptr", hRadioIn   ; HANDLE optional
    , "Ptr", pClassGuid   ; GUID*
    , "UInt", ulInstance   ; DWORD
    , "Ptr", pServiceInfoIn   ; BLUETOOTH_LOCAL_SERVICE_INFO*
    , "UInt")   ; return: DWORD

●BluetoothSetLocalServiceInfo(hRadioIn, pClassGuid, ulInstance, pServiceInfoIn) = DLL("BluetoothApis.dll", "dword BluetoothSetLocalServiceInfo(void*, void*, dword, void*)")
# 呼び出し: BluetoothSetLocalServiceInfo(hRadioIn, pClassGuid, ulInstance, pServiceInfoIn)
# hRadioIn : HANDLE optional -> "void*"
# pClassGuid : GUID* -> "void*"
# ulInstance : DWORD -> "dword"
# pServiceInfoIn : BLUETOOTH_LOCAL_SERVICE_INFO* -> "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)。