Win32 API 日本語リファレンス
ホームNetworkManagement.Rras › MprConfigGetGuidName

MprConfigGetGuidName

関数
フレンドリ名からインターフェイスのGUID名を取得する。
DLLMPRAPI.dll呼出規約winapi対応OSwindowsserver2000

シグネチャ

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

DWORD MprConfigGetGuidName(
    HANDLE hMprConfig,
    LPWSTR pszFriendlyName,
    LPWSTR pszBuffer,
    DWORD dwBufferSize
);

パラメーター

名前方向
hMprConfigHANDLEin
pszFriendlyNameLPWSTRin
pszBufferLPWSTRout
dwBufferSizeDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD MprConfigGetGuidName(
    HANDLE hMprConfig,
    LPWSTR pszFriendlyName,
    LPWSTR pszBuffer,
    DWORD dwBufferSize
);
[DllImport("MPRAPI.dll", ExactSpelling = true)]
static extern uint MprConfigGetGuidName(
    IntPtr hMprConfig,   // HANDLE
    [MarshalAs(UnmanagedType.LPWStr)] string pszFriendlyName,   // LPWSTR
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszBuffer,   // LPWSTR out
    uint dwBufferSize   // DWORD
);
<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprConfigGetGuidName(
    hMprConfig As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> pszFriendlyName As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszBuffer As System.Text.StringBuilder,   ' LPWSTR out
    dwBufferSize As UInteger   ' DWORD
) As UInteger
End Function
' hMprConfig : HANDLE
' pszFriendlyName : LPWSTR
' pszBuffer : LPWSTR out
' dwBufferSize : DWORD
Declare PtrSafe Function MprConfigGetGuidName Lib "mprapi" ( _
    ByVal hMprConfig As LongPtr, _
    ByVal pszFriendlyName As LongPtr, _
    ByVal pszBuffer As LongPtr, _
    ByVal dwBufferSize 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

MprConfigGetGuidName = ctypes.windll.mprapi.MprConfigGetGuidName
MprConfigGetGuidName.restype = wintypes.DWORD
MprConfigGetGuidName.argtypes = [
    wintypes.HANDLE,  # hMprConfig : HANDLE
    wintypes.LPCWSTR,  # pszFriendlyName : LPWSTR
    wintypes.LPWSTR,  # pszBuffer : LPWSTR out
    wintypes.DWORD,  # dwBufferSize : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprConfigGetGuidName = Fiddle::Function.new(
  lib['MprConfigGetGuidName'],
  [
    Fiddle::TYPE_VOIDP,  # hMprConfig : HANDLE
    Fiddle::TYPE_VOIDP,  # pszFriendlyName : LPWSTR
    Fiddle::TYPE_VOIDP,  # pszBuffer : LPWSTR out
    -Fiddle::TYPE_INT,  # dwBufferSize : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "mprapi")]
extern "system" {
    fn MprConfigGetGuidName(
        hMprConfig: *mut core::ffi::c_void,  // HANDLE
        pszFriendlyName: *mut u16,  // LPWSTR
        pszBuffer: *mut u16,  // LPWSTR out
        dwBufferSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprConfigGetGuidName(IntPtr hMprConfig, [MarshalAs(UnmanagedType.LPWStr)] string pszFriendlyName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszBuffer, uint dwBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprConfigGetGuidName' -Namespace Win32 -PassThru
# $api::MprConfigGetGuidName(hMprConfig, pszFriendlyName, pszBuffer, dwBufferSize)
#uselib "MPRAPI.dll"
#func global MprConfigGetGuidName "MprConfigGetGuidName" sptr, sptr, sptr, sptr
; MprConfigGetGuidName hMprConfig, pszFriendlyName, varptr(pszBuffer), dwBufferSize   ; 戻り値は stat
; hMprConfig : HANDLE -> "sptr"
; pszFriendlyName : LPWSTR -> "sptr"
; pszBuffer : LPWSTR out -> "sptr"
; dwBufferSize : 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。
出力引数:
#uselib "MPRAPI.dll"
#cfunc global MprConfigGetGuidName "MprConfigGetGuidName" sptr, wstr, var, int
; res = MprConfigGetGuidName(hMprConfig, pszFriendlyName, pszBuffer, dwBufferSize)
; hMprConfig : HANDLE -> "sptr"
; pszFriendlyName : LPWSTR -> "wstr"
; pszBuffer : LPWSTR out -> "var"
; dwBufferSize : 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。
出力引数:
; DWORD MprConfigGetGuidName(HANDLE hMprConfig, LPWSTR pszFriendlyName, LPWSTR pszBuffer, DWORD dwBufferSize)
#uselib "MPRAPI.dll"
#cfunc global MprConfigGetGuidName "MprConfigGetGuidName" intptr, wstr, var, int
; res = MprConfigGetGuidName(hMprConfig, pszFriendlyName, pszBuffer, dwBufferSize)
; hMprConfig : HANDLE -> "intptr"
; pszFriendlyName : LPWSTR -> "wstr"
; pszBuffer : LPWSTR out -> "var"
; dwBufferSize : 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 (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprConfigGetGuidName = mprapi.NewProc("MprConfigGetGuidName")
)

// hMprConfig (HANDLE), pszFriendlyName (LPWSTR), pszBuffer (LPWSTR out), dwBufferSize (DWORD)
r1, _, err := procMprConfigGetGuidName.Call(
	uintptr(hMprConfig),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFriendlyName))),
	uintptr(pszBuffer),
	uintptr(dwBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function MprConfigGetGuidName(
  hMprConfig: THandle;   // HANDLE
  pszFriendlyName: PWideChar;   // LPWSTR
  pszBuffer: PWideChar;   // LPWSTR out
  dwBufferSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprConfigGetGuidName';
result := DllCall("MPRAPI\MprConfigGetGuidName"
    , "Ptr", hMprConfig   ; HANDLE
    , "WStr", pszFriendlyName   ; LPWSTR
    , "Ptr", pszBuffer   ; LPWSTR out
    , "UInt", dwBufferSize   ; DWORD
    , "UInt")   ; return: DWORD
●MprConfigGetGuidName(hMprConfig, pszFriendlyName, pszBuffer, dwBufferSize) = DLL("MPRAPI.dll", "dword MprConfigGetGuidName(void*, char*, char*, dword)")
# 呼び出し: MprConfigGetGuidName(hMprConfig, pszFriendlyName, pszBuffer, dwBufferSize)
# hMprConfig : HANDLE -> "void*"
# pszFriendlyName : LPWSTR -> "char*"
# pszBuffer : LPWSTR out -> "char*"
# dwBufferSize : 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)。