Win32 API 日本語リファレンス
ホームNetworkManagement.IpHelper › CaptureInterfaceHardwareCrossTimestamp

CaptureInterfaceHardwareCrossTimestamp

関数
インターフェイスのハードウェアクロスタイムスタンプを取得する。
DLLIPHLPAPI.dll呼出規約winapi

シグネチャ

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

DWORD CaptureInterfaceHardwareCrossTimestamp(
    const NET_LUID_LH* InterfaceLuid,
    INTERFACE_HARDWARE_CROSSTIMESTAMP* CrossTimestamp
);

パラメーター

名前方向
InterfaceLuidNET_LUID_LH*in
CrossTimestampINTERFACE_HARDWARE_CROSSTIMESTAMP*inout

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD CaptureInterfaceHardwareCrossTimestamp(
    const NET_LUID_LH* InterfaceLuid,
    INTERFACE_HARDWARE_CROSSTIMESTAMP* CrossTimestamp
);
[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern uint CaptureInterfaceHardwareCrossTimestamp(
    IntPtr InterfaceLuid,   // NET_LUID_LH*
    IntPtr CrossTimestamp   // INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
);
<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function CaptureInterfaceHardwareCrossTimestamp(
    InterfaceLuid As IntPtr,   ' NET_LUID_LH*
    CrossTimestamp As IntPtr   ' INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
) As UInteger
End Function
' InterfaceLuid : NET_LUID_LH*
' CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
Declare PtrSafe Function CaptureInterfaceHardwareCrossTimestamp Lib "iphlpapi" ( _
    ByVal InterfaceLuid As LongPtr, _
    ByVal CrossTimestamp 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

CaptureInterfaceHardwareCrossTimestamp = ctypes.windll.iphlpapi.CaptureInterfaceHardwareCrossTimestamp
CaptureInterfaceHardwareCrossTimestamp.restype = wintypes.DWORD
CaptureInterfaceHardwareCrossTimestamp.argtypes = [
    ctypes.c_void_p,  # InterfaceLuid : NET_LUID_LH*
    ctypes.c_void_p,  # CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
CaptureInterfaceHardwareCrossTimestamp = Fiddle::Function.new(
  lib['CaptureInterfaceHardwareCrossTimestamp'],
  [
    Fiddle::TYPE_VOIDP,  # InterfaceLuid : NET_LUID_LH*
    Fiddle::TYPE_VOIDP,  # CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "iphlpapi")]
extern "system" {
    fn CaptureInterfaceHardwareCrossTimestamp(
        InterfaceLuid: *const NET_LUID_LH,  // NET_LUID_LH*
        CrossTimestamp: *mut INTERFACE_HARDWARE_CROSSTIMESTAMP  // INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint CaptureInterfaceHardwareCrossTimestamp(IntPtr InterfaceLuid, IntPtr CrossTimestamp);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_CaptureInterfaceHardwareCrossTimestamp' -Namespace Win32 -PassThru
# $api::CaptureInterfaceHardwareCrossTimestamp(InterfaceLuid, CrossTimestamp)
#uselib "IPHLPAPI.dll"
#func global CaptureInterfaceHardwareCrossTimestamp "CaptureInterfaceHardwareCrossTimestamp" sptr, sptr
; CaptureInterfaceHardwareCrossTimestamp varptr(InterfaceLuid), varptr(CrossTimestamp)   ; 戻り値は stat
; InterfaceLuid : NET_LUID_LH* -> "sptr"
; CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/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 "IPHLPAPI.dll"
#cfunc global CaptureInterfaceHardwareCrossTimestamp "CaptureInterfaceHardwareCrossTimestamp" var, var
; res = CaptureInterfaceHardwareCrossTimestamp(InterfaceLuid, CrossTimestamp)
; InterfaceLuid : NET_LUID_LH* -> "var"
; CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/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。
出力引数:
; DWORD CaptureInterfaceHardwareCrossTimestamp(NET_LUID_LH* InterfaceLuid, INTERFACE_HARDWARE_CROSSTIMESTAMP* CrossTimestamp)
#uselib "IPHLPAPI.dll"
#cfunc global CaptureInterfaceHardwareCrossTimestamp "CaptureInterfaceHardwareCrossTimestamp" var, var
; res = CaptureInterfaceHardwareCrossTimestamp(InterfaceLuid, CrossTimestamp)
; InterfaceLuid : NET_LUID_LH* -> "var"
; CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procCaptureInterfaceHardwareCrossTimestamp = iphlpapi.NewProc("CaptureInterfaceHardwareCrossTimestamp")
)

// InterfaceLuid (NET_LUID_LH*), CrossTimestamp (INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out)
r1, _, err := procCaptureInterfaceHardwareCrossTimestamp.Call(
	uintptr(InterfaceLuid),
	uintptr(CrossTimestamp),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function CaptureInterfaceHardwareCrossTimestamp(
  InterfaceLuid: Pointer;   // NET_LUID_LH*
  CrossTimestamp: Pointer   // INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'CaptureInterfaceHardwareCrossTimestamp';
result := DllCall("IPHLPAPI\CaptureInterfaceHardwareCrossTimestamp"
    , "Ptr", InterfaceLuid   ; NET_LUID_LH*
    , "Ptr", CrossTimestamp   ; INTERFACE_HARDWARE_CROSSTIMESTAMP* in/out
    , "UInt")   ; return: DWORD
●CaptureInterfaceHardwareCrossTimestamp(InterfaceLuid, CrossTimestamp) = DLL("IPHLPAPI.dll", "dword CaptureInterfaceHardwareCrossTimestamp(void*, void*)")
# 呼び出し: CaptureInterfaceHardwareCrossTimestamp(InterfaceLuid, CrossTimestamp)
# InterfaceLuid : NET_LUID_LH* -> "void*"
# CrossTimestamp : INTERFACE_HARDWARE_CROSSTIMESTAMP* in/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)。