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WlanGetNetworkBssList

関数

指定SSIDの無線LAN BSS(基地局)一覧を取得する。

DLLwlanapi.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

DWORD WlanGetNetworkBssList(
    HANDLE hClientHandle,
    const GUID* pInterfaceGuid,
    const DOT11_SSID* pDot11Ssid,   // optional
    DOT11_BSS_TYPE dot11BssType,
    BOOL bSecurityEnabled,
    void* pReserved,   // optional
    WLAN_BSS_LIST** ppWlanBssList
);

パラメーター

名前	型	方向
hClientHandle	HANDLE	in
pInterfaceGuid	GUID*	in
pDot11Ssid	DOT11_SSID*	inoptional
dot11BssType	DOT11_BSS_TYPE	in
bSecurityEnabled	BOOL	in
pReserved	void*	optional
ppWlanBssList	WLAN_BSS_LIST**	out

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD WlanGetNetworkBssList(
    HANDLE hClientHandle,
    const GUID* pInterfaceGuid,
    const DOT11_SSID* pDot11Ssid,   // optional
    DOT11_BSS_TYPE dot11BssType,
    BOOL bSecurityEnabled,
    void* pReserved,   // optional
    WLAN_BSS_LIST** ppWlanBssList
);

[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern uint WlanGetNetworkBssList(
    IntPtr hClientHandle,   // HANDLE
    ref Guid pInterfaceGuid,   // GUID*
    IntPtr pDot11Ssid,   // DOT11_SSID* optional
    int dot11BssType,   // DOT11_BSS_TYPE
    bool bSecurityEnabled,   // BOOL
    IntPtr pReserved,   // void* optional
    IntPtr ppWlanBssList   // WLAN_BSS_LIST** out
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Function WlanGetNetworkBssList(
    hClientHandle As IntPtr,   ' HANDLE
    ByRef pInterfaceGuid As Guid,   ' GUID*
    pDot11Ssid As IntPtr,   ' DOT11_SSID* optional
    dot11BssType As Integer,   ' DOT11_BSS_TYPE
    bSecurityEnabled As Boolean,   ' BOOL
    pReserved As IntPtr,   ' void* optional
    ppWlanBssList As IntPtr   ' WLAN_BSS_LIST** out
) As UInteger
End Function

' hClientHandle : HANDLE
' pInterfaceGuid : GUID*
' pDot11Ssid : DOT11_SSID* optional
' dot11BssType : DOT11_BSS_TYPE
' bSecurityEnabled : BOOL
' pReserved : void* optional
' ppWlanBssList : WLAN_BSS_LIST** out
Declare PtrSafe Function WlanGetNetworkBssList Lib "wlanapi" ( _
    ByVal hClientHandle As LongPtr, _
    ByVal pInterfaceGuid As LongPtr, _
    ByVal pDot11Ssid As LongPtr, _
    ByVal dot11BssType As Long, _
    ByVal bSecurityEnabled As Long, _
    ByVal pReserved As LongPtr, _
    ByVal ppWlanBssList 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

WlanGetNetworkBssList = ctypes.windll.wlanapi.WlanGetNetworkBssList
WlanGetNetworkBssList.restype = wintypes.DWORD
WlanGetNetworkBssList.argtypes = [
    wintypes.HANDLE,  # hClientHandle : HANDLE
    ctypes.c_void_p,  # pInterfaceGuid : GUID*
    ctypes.c_void_p,  # pDot11Ssid : DOT11_SSID* optional
    ctypes.c_int,  # dot11BssType : DOT11_BSS_TYPE
    wintypes.BOOL,  # bSecurityEnabled : BOOL
    ctypes.POINTER(None),  # pReserved : void* optional
    ctypes.c_void_p,  # ppWlanBssList : WLAN_BSS_LIST** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanGetNetworkBssList = Fiddle::Function.new(
  lib['WlanGetNetworkBssList'],
  [
    Fiddle::TYPE_VOIDP,  # hClientHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # pInterfaceGuid : GUID*
    Fiddle::TYPE_VOIDP,  # pDot11Ssid : DOT11_SSID* optional
    Fiddle::TYPE_INT,  # dot11BssType : DOT11_BSS_TYPE
    Fiddle::TYPE_INT,  # bSecurityEnabled : BOOL
    Fiddle::TYPE_VOIDP,  # pReserved : void* optional
    Fiddle::TYPE_VOIDP,  # ppWlanBssList : WLAN_BSS_LIST** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wlanapi")]
extern "system" {
    fn WlanGetNetworkBssList(
        hClientHandle: *mut core::ffi::c_void,  // HANDLE
        pInterfaceGuid: *const GUID,  // GUID*
        pDot11Ssid: *const DOT11_SSID,  // DOT11_SSID* optional
        dot11BssType: i32,  // DOT11_BSS_TYPE
        bSecurityEnabled: i32,  // BOOL
        pReserved: *mut (),  // void* optional
        ppWlanBssList: *mut *mut WLAN_BSS_LIST  // WLAN_BSS_LIST** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wlanapi.dll")]
public static extern uint WlanGetNetworkBssList(IntPtr hClientHandle, ref Guid pInterfaceGuid, IntPtr pDot11Ssid, int dot11BssType, bool bSecurityEnabled, IntPtr pReserved, IntPtr ppWlanBssList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanGetNetworkBssList' -Namespace Win32 -PassThru
# $api::WlanGetNetworkBssList(hClientHandle, pInterfaceGuid, pDot11Ssid, dot11BssType, bSecurityEnabled, pReserved, ppWlanBssList)

#uselib "wlanapi.dll"
#func global WlanGetNetworkBssList "WlanGetNetworkBssList" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WlanGetNetworkBssList hClientHandle, varptr(pInterfaceGuid), varptr(pDot11Ssid), dot11BssType, bSecurityEnabled, pReserved, varptr(ppWlanBssList)   ; 戻り値は stat
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "sptr"
; pDot11Ssid : DOT11_SSID* optional -> "sptr"
; dot11BssType : DOT11_BSS_TYPE -> "sptr"
; bSecurityEnabled : BOOL -> "sptr"
; pReserved : void* optional -> "sptr"
; ppWlanBssList : WLAN_BSS_LIST** 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。

出力引数:

#uselib "wlanapi.dll"
#cfunc global WlanGetNetworkBssList "WlanGetNetworkBssList" sptr, var, var, int, int, sptr, var
; res = WlanGetNetworkBssList(hClientHandle, pInterfaceGuid, pDot11Ssid, dot11BssType, bSecurityEnabled, pReserved, ppWlanBssList)
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "var"
; pDot11Ssid : DOT11_SSID* optional -> "var"
; dot11BssType : DOT11_BSS_TYPE -> "int"
; bSecurityEnabled : BOOL -> "int"
; pReserved : void* optional -> "sptr"
; ppWlanBssList : WLAN_BSS_LIST** 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。#uselib "wlanapi.dll"
#cfunc global WlanGetNetworkBssList "WlanGetNetworkBssList" sptr, sptr, sptr, int, int, sptr, sptr
; res = WlanGetNetworkBssList(hClientHandle, varptr(pInterfaceGuid), varptr(pDot11Ssid), dot11BssType, bSecurityEnabled, pReserved, varptr(ppWlanBssList))
; hClientHandle : HANDLE -> "sptr"
; pInterfaceGuid : GUID* -> "sptr"
; pDot11Ssid : DOT11_SSID* optional -> "sptr"
; dot11BssType : DOT11_BSS_TYPE -> "int"
; bSecurityEnabled : BOOL -> "int"
; pReserved : void* optional -> "sptr"
; ppWlanBssList : WLAN_BSS_LIST** out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD WlanGetNetworkBssList(HANDLE hClientHandle, GUID* pInterfaceGuid, DOT11_SSID* pDot11Ssid, DOT11_BSS_TYPE dot11BssType, BOOL bSecurityEnabled, void* pReserved, WLAN_BSS_LIST** ppWlanBssList)
#uselib "wlanapi.dll"
#cfunc global WlanGetNetworkBssList "WlanGetNetworkBssList" intptr, var, var, int, int, intptr, var
; res = WlanGetNetworkBssList(hClientHandle, pInterfaceGuid, pDot11Ssid, dot11BssType, bSecurityEnabled, pReserved, ppWlanBssList)
; hClientHandle : HANDLE -> "intptr"
; pInterfaceGuid : GUID* -> "var"
; pDot11Ssid : DOT11_SSID* optional -> "var"
; dot11BssType : DOT11_BSS_TYPE -> "int"
; bSecurityEnabled : BOOL -> "int"
; pReserved : void* optional -> "intptr"
; ppWlanBssList : WLAN_BSS_LIST** 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 WlanGetNetworkBssList(HANDLE hClientHandle, GUID* pInterfaceGuid, DOT11_SSID* pDot11Ssid, DOT11_BSS_TYPE dot11BssType, BOOL bSecurityEnabled, void* pReserved, WLAN_BSS_LIST** ppWlanBssList)
#uselib "wlanapi.dll"
#cfunc global WlanGetNetworkBssList "WlanGetNetworkBssList" intptr, intptr, intptr, int, int, intptr, intptr
; res = WlanGetNetworkBssList(hClientHandle, varptr(pInterfaceGuid), varptr(pDot11Ssid), dot11BssType, bSecurityEnabled, pReserved, varptr(ppWlanBssList))
; hClientHandle : HANDLE -> "intptr"
; pInterfaceGuid : GUID* -> "intptr"
; pDot11Ssid : DOT11_SSID* optional -> "intptr"
; dot11BssType : DOT11_BSS_TYPE -> "int"
; bSecurityEnabled : BOOL -> "int"
; pReserved : void* optional -> "intptr"
; ppWlanBssList : WLAN_BSS_LIST** out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
	procWlanGetNetworkBssList = wlanapi.NewProc("WlanGetNetworkBssList")
)

// hClientHandle (HANDLE), pInterfaceGuid (GUID*), pDot11Ssid (DOT11_SSID* optional), dot11BssType (DOT11_BSS_TYPE), bSecurityEnabled (BOOL), pReserved (void* optional), ppWlanBssList (WLAN_BSS_LIST** out)
r1, _, err := procWlanGetNetworkBssList.Call(
	uintptr(hClientHandle),
	uintptr(pInterfaceGuid),
	uintptr(pDot11Ssid),
	uintptr(dot11BssType),
	uintptr(bSecurityEnabled),
	uintptr(pReserved),
	uintptr(ppWlanBssList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WlanGetNetworkBssList(
  hClientHandle: THandle;   // HANDLE
  pInterfaceGuid: PGUID;   // GUID*
  pDot11Ssid: Pointer;   // DOT11_SSID* optional
  dot11BssType: Integer;   // DOT11_BSS_TYPE
  bSecurityEnabled: BOOL;   // BOOL
  pReserved: Pointer;   // void* optional
  ppWlanBssList: Pointer   // WLAN_BSS_LIST** out
): DWORD; stdcall;
  external 'wlanapi.dll' name 'WlanGetNetworkBssList';

result := DllCall("wlanapi\WlanGetNetworkBssList"
    , "Ptr", hClientHandle   ; HANDLE
    , "Ptr", pInterfaceGuid   ; GUID*
    , "Ptr", pDot11Ssid   ; DOT11_SSID* optional
    , "Int", dot11BssType   ; DOT11_BSS_TYPE
    , "Int", bSecurityEnabled   ; BOOL
    , "Ptr", pReserved   ; void* optional
    , "Ptr", ppWlanBssList   ; WLAN_BSS_LIST** out
    , "UInt")   ; return: DWORD

●WlanGetNetworkBssList(hClientHandle, pInterfaceGuid, pDot11Ssid, dot11BssType, bSecurityEnabled, pReserved, ppWlanBssList) = DLL("wlanapi.dll", "dword WlanGetNetworkBssList(void*, void*, void*, int, bool, void*, void*)")
# 呼び出し: WlanGetNetworkBssList(hClientHandle, pInterfaceGuid, pDot11Ssid, dot11BssType, bSecurityEnabled, pReserved, ppWlanBssList)
# hClientHandle : HANDLE -> "void*"
# pInterfaceGuid : GUID* -> "void*"
# pDot11Ssid : DOT11_SSID* optional -> "void*"
# dot11BssType : DOT11_BSS_TYPE -> "int"
# bSecurityEnabled : BOOL -> "bool"
# pReserved : void* optional -> "void*"
# ppWlanBssList : WLAN_BSS_LIST** 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)。