Win32 API 日本語リファレンス
ホームNetworkManagement.Dns › DnsNameCompare_A

DnsNameCompare_A

関数
二つのDNS名が等しいかどうかを比較する(ANSI)。
DLLDNSAPI.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// DNSAPI.dll  (ANSI / -A)
#include <windows.h>

BOOL DnsNameCompare_A(
    LPCSTR pName1,
    LPCSTR pName2
);

パラメーター

名前方向
pName1LPCSTRin
pName2LPCSTRin

戻り値の型: BOOL

各言語での呼び出し定義

// DNSAPI.dll  (ANSI / -A)
#include <windows.h>

BOOL DnsNameCompare_A(
    LPCSTR pName1,
    LPCSTR pName2
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DNSAPI.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool DnsNameCompare_A(
    [MarshalAs(UnmanagedType.LPStr)] string pName1,   // LPCSTR
    [MarshalAs(UnmanagedType.LPStr)] string pName2   // LPCSTR
);
<DllImport("DNSAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DnsNameCompare_A(
    <MarshalAs(UnmanagedType.LPStr)> pName1 As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> pName2 As String   ' LPCSTR
) As Boolean
End Function
' pName1 : LPCSTR
' pName2 : LPCSTR
Declare PtrSafe Function DnsNameCompare_A Lib "dnsapi" ( _
    ByVal pName1 As String, _
    ByVal pName2 As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DnsNameCompare_A = ctypes.windll.dnsapi.DnsNameCompare_A
DnsNameCompare_A.restype = wintypes.BOOL
DnsNameCompare_A.argtypes = [
    wintypes.LPCSTR,  # pName1 : LPCSTR
    wintypes.LPCSTR,  # pName2 : LPCSTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsNameCompare_A = Fiddle::Function.new(
  lib['DnsNameCompare_A'],
  [
    Fiddle::TYPE_VOIDP,  # pName1 : LPCSTR
    Fiddle::TYPE_VOIDP,  # pName2 : LPCSTR
  ],
  Fiddle::TYPE_INT)
#[link(name = "dnsapi")]
extern "system" {
    fn DnsNameCompare_A(
        pName1: *const u8,  // LPCSTR
        pName2: *const u8  // LPCSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("DNSAPI.dll", CharSet = CharSet.Ansi)]
public static extern bool DnsNameCompare_A([MarshalAs(UnmanagedType.LPStr)] string pName1, [MarshalAs(UnmanagedType.LPStr)] string pName2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsNameCompare_A' -Namespace Win32 -PassThru
# $api::DnsNameCompare_A(pName1, pName2)
#uselib "DNSAPI.dll"
#func global DnsNameCompare_A "DnsNameCompare_A" sptr, sptr
; DnsNameCompare_A pName1, pName2   ; 戻り値は stat
; pName1 : LPCSTR -> "sptr"
; pName2 : LPCSTR -> "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 "DNSAPI.dll"
#cfunc global DnsNameCompare_A "DnsNameCompare_A" str, str
; res = DnsNameCompare_A(pName1, pName2)
; pName1 : LPCSTR -> "str"
; pName2 : LPCSTR -> "str"
; BOOL DnsNameCompare_A(LPCSTR pName1, LPCSTR pName2)
#uselib "DNSAPI.dll"
#cfunc global DnsNameCompare_A "DnsNameCompare_A" str, str
; res = DnsNameCompare_A(pName1, pName2)
; pName1 : LPCSTR -> "str"
; pName2 : LPCSTR -> "str"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsNameCompare_A = dnsapi.NewProc("DnsNameCompare_A")
)

// pName1 (LPCSTR), pName2 (LPCSTR)
r1, _, err := procDnsNameCompare_A.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pName1))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pName2))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function DnsNameCompare_A(
  pName1: PAnsiChar;   // LPCSTR
  pName2: PAnsiChar   // LPCSTR
): BOOL; stdcall;
  external 'DNSAPI.dll' name 'DnsNameCompare_A';
result := DllCall("DNSAPI\DnsNameCompare_A"
    , "AStr", pName1   ; LPCSTR
    , "AStr", pName2   ; LPCSTR
    , "Int")   ; return: BOOL
●DnsNameCompare_A(pName1, pName2) = DLL("DNSAPI.dll", "bool DnsNameCompare_A(char*, char*)")
# 呼び出し: DnsNameCompare_A(pName1, pName2)
# pName1 : LPCSTR -> "char*"
# pName2 : LPCSTR -> "char*"
# 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)。