PdhCloseLog

関数

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DLLpdh.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

DWORD PdhCloseLog(
    PDH_HLOG hLog,
    DWORD dwFlags
);

パラメーター

名前	型	方向
hLog	PDH_HLOG	in
dwFlags	DWORD	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD PdhCloseLog(
    PDH_HLOG hLog,
    DWORD dwFlags
);

[DllImport("pdh.dll", ExactSpelling = true)]
static extern uint PdhCloseLog(
    IntPtr hLog,   // PDH_HLOG
    uint dwFlags   // DWORD
);

<DllImport("pdh.dll", ExactSpelling:=True)>
Public Shared Function PdhCloseLog(
    hLog As IntPtr,   ' PDH_HLOG
    dwFlags As UInteger   ' DWORD
) As UInteger
End Function

' hLog : PDH_HLOG
' dwFlags : DWORD
Declare PtrSafe Function PdhCloseLog Lib "pdh" ( _
    ByVal hLog As LongPtr, _
    ByVal dwFlags 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

PdhCloseLog = ctypes.windll.pdh.PdhCloseLog
PdhCloseLog.restype = wintypes.DWORD
PdhCloseLog.argtypes = [
    wintypes.HANDLE,  # hLog : PDH_HLOG
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhCloseLog = Fiddle::Function.new(
  lib['PdhCloseLog'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : PDH_HLOG
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "pdh")]
extern "system" {
    fn PdhCloseLog(
        hLog: *mut core::ffi::c_void,  // PDH_HLOG
        dwFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("pdh.dll")]
public static extern uint PdhCloseLog(IntPtr hLog, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhCloseLog' -Namespace Win32 -PassThru
# $api::PdhCloseLog(hLog, dwFlags)

#uselib "pdh.dll"
#func global PdhCloseLog "PdhCloseLog" sptr, sptr
; PdhCloseLog hLog, dwFlags   ; 戻り値は stat
; hLog : PDH_HLOG -> "sptr"
; dwFlags : 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。

#uselib "pdh.dll"
#cfunc global PdhCloseLog "PdhCloseLog" sptr, int
; res = PdhCloseLog(hLog, dwFlags)
; hLog : PDH_HLOG -> "sptr"
; dwFlags : DWORD -> "int"

; DWORD PdhCloseLog(PDH_HLOG hLog, DWORD dwFlags)
#uselib "pdh.dll"
#cfunc global PdhCloseLog "PdhCloseLog" intptr, int
; res = PdhCloseLog(hLog, dwFlags)
; hLog : PDH_HLOG -> "intptr"
; dwFlags : DWORD -> "int"

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

var (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhCloseLog = pdh.NewProc("PdhCloseLog")
)

// hLog (PDH_HLOG), dwFlags (DWORD)
r1, _, err := procPdhCloseLog.Call(
	uintptr(hLog),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PdhCloseLog(
  hLog: THandle;   // PDH_HLOG
  dwFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhCloseLog';

result := DllCall("pdh\PdhCloseLog"
    , "Ptr", hLog   ; PDH_HLOG
    , "UInt", dwFlags   ; DWORD
    , "UInt")   ; return: DWORD

●PdhCloseLog(hLog, dwFlags) = DLL("pdh.dll", "dword PdhCloseLog(void*, dword)")
# 呼び出し: PdhCloseLog(hLog, dwFlags)
# hLog : PDH_HLOG -> "void*"
# dwFlags : 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)。