Win32 API 日本語リファレンス
ホームSystem.Performance › PdhGetLogSetGUID

PdhGetLogSetGUID

関数
ログのGUIDと実行IDを取得する。
DLLpdh.dll呼出規約winapi

シグネチャ

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

DWORD PdhGetLogSetGUID(
    PDH_HLOG hLog,
    GUID* pGuid,   // optional
    INT* pRunId   // optional
);

パラメーター

名前方向説明
hLogPDH_HLOGinGUIDと実行IDを取得する対象ログのハンドルを指定する。
pGuidGUID*outoptionalログセットのGUIDを受け取る出力先。不要な場合はNULL可。
pRunIdINT*outoptionalログセット内の実行ID(RunId)を受け取る出力先。不要な場合はNULL可。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD PdhGetLogSetGUID(
    PDH_HLOG hLog,
    GUID* pGuid,   // optional
    INT* pRunId   // optional
);
[DllImport("pdh.dll", ExactSpelling = true)]
static extern uint PdhGetLogSetGUID(
    IntPtr hLog,   // PDH_HLOG
    IntPtr pGuid,   // GUID* optional, out
    IntPtr pRunId   // INT* optional, out
);
<DllImport("pdh.dll", ExactSpelling:=True)>
Public Shared Function PdhGetLogSetGUID(
    hLog As IntPtr,   ' PDH_HLOG
    pGuid As IntPtr,   ' GUID* optional, out
    pRunId As IntPtr   ' INT* optional, out
) As UInteger
End Function
' hLog : PDH_HLOG
' pGuid : GUID* optional, out
' pRunId : INT* optional, out
Declare PtrSafe Function PdhGetLogSetGUID Lib "pdh" ( _
    ByVal hLog As LongPtr, _
    ByVal pGuid As LongPtr, _
    ByVal pRunId 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

PdhGetLogSetGUID = ctypes.windll.pdh.PdhGetLogSetGUID
PdhGetLogSetGUID.restype = wintypes.DWORD
PdhGetLogSetGUID.argtypes = [
    wintypes.HANDLE,  # hLog : PDH_HLOG
    ctypes.c_void_p,  # pGuid : GUID* optional, out
    ctypes.POINTER(ctypes.c_int),  # pRunId : INT* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhGetLogSetGUID = Fiddle::Function.new(
  lib['PdhGetLogSetGUID'],
  [
    Fiddle::TYPE_VOIDP,  # hLog : PDH_HLOG
    Fiddle::TYPE_VOIDP,  # pGuid : GUID* optional, out
    Fiddle::TYPE_VOIDP,  # pRunId : INT* optional, out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "pdh")]
extern "system" {
    fn PdhGetLogSetGUID(
        hLog: *mut core::ffi::c_void,  // PDH_HLOG
        pGuid: *mut GUID,  // GUID* optional, out
        pRunId: *mut i32  // INT* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("pdh.dll")]
public static extern uint PdhGetLogSetGUID(IntPtr hLog, IntPtr pGuid, IntPtr pRunId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhGetLogSetGUID' -Namespace Win32 -PassThru
# $api::PdhGetLogSetGUID(hLog, pGuid, pRunId)
#uselib "pdh.dll"
#func global PdhGetLogSetGUID "PdhGetLogSetGUID" sptr, sptr, sptr
; PdhGetLogSetGUID hLog, varptr(pGuid), varptr(pRunId)   ; 戻り値は stat
; hLog : PDH_HLOG -> "sptr"
; pGuid : GUID* optional, out -> "sptr"
; pRunId : INT* optional, 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 "pdh.dll"
#cfunc global PdhGetLogSetGUID "PdhGetLogSetGUID" sptr, var, var
; res = PdhGetLogSetGUID(hLog, pGuid, pRunId)
; hLog : PDH_HLOG -> "sptr"
; pGuid : GUID* optional, out -> "var"
; pRunId : INT* optional, 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 PdhGetLogSetGUID(PDH_HLOG hLog, GUID* pGuid, INT* pRunId)
#uselib "pdh.dll"
#cfunc global PdhGetLogSetGUID "PdhGetLogSetGUID" intptr, var, var
; res = PdhGetLogSetGUID(hLog, pGuid, pRunId)
; hLog : PDH_HLOG -> "intptr"
; pGuid : GUID* optional, out -> "var"
; pRunId : INT* optional, 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 (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhGetLogSetGUID = pdh.NewProc("PdhGetLogSetGUID")
)

// hLog (PDH_HLOG), pGuid (GUID* optional, out), pRunId (INT* optional, out)
r1, _, err := procPdhGetLogSetGUID.Call(
	uintptr(hLog),
	uintptr(pGuid),
	uintptr(pRunId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function PdhGetLogSetGUID(
  hLog: THandle;   // PDH_HLOG
  pGuid: PGUID;   // GUID* optional, out
  pRunId: Pointer   // INT* optional, out
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhGetLogSetGUID';
result := DllCall("pdh\PdhGetLogSetGUID"
    , "Ptr", hLog   ; PDH_HLOG
    , "Ptr", pGuid   ; GUID* optional, out
    , "Ptr", pRunId   ; INT* optional, out
    , "UInt")   ; return: DWORD
●PdhGetLogSetGUID(hLog, pGuid, pRunId) = DLL("pdh.dll", "dword PdhGetLogSetGUID(void*, void*, void*)")
# 呼び出し: PdhGetLogSetGUID(hLog, pGuid, pRunId)
# hLog : PDH_HLOG -> "void*"
# pGuid : GUID* optional, out -> "void*"
# pRunId : INT* optional, 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)。
const std = @import("std");

extern "pdh" fn PdhGetLogSetGUID(
    hLog: ?*anyopaque, // PDH_HLOG
    pGuid: [*c]GUID, // GUID* optional, out
    pRunId: [*c]i32 // INT* optional, out
) callconv(std.os.windows.WINAPI) u32;
proc PdhGetLogSetGUID(
    hLog: pointer,  # PDH_HLOG
    pGuid: ptr GUID,  # GUID* optional, out
    pRunId: ptr int32  # INT* optional, out
): uint32 {.importc: "PdhGetLogSetGUID", stdcall, dynlib: "pdh.dll".}
pragma(lib, "pdh");
extern(Windows)
uint PdhGetLogSetGUID(
    void* hLog,   // PDH_HLOG
    GUID* pGuid,   // GUID* optional, out
    int* pRunId   // INT* optional, out
);
ccall((:PdhGetLogSetGUID, "pdh.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{GUID}, Ptr{Int32}),
      hLog, pGuid, pRunId)
# hLog : PDH_HLOG -> Ptr{Cvoid}
# pGuid : GUID* optional, out -> Ptr{GUID}
# pRunId : INT* optional, out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t PdhGetLogSetGUID(
    void* hLog,
    void* pGuid,
    int32_t* pRunId);
]]
local pdh = ffi.load("pdh")
-- pdh.PdhGetLogSetGUID(hLog, pGuid, pRunId)
-- hLog : PDH_HLOG
-- pGuid : GUID* optional, out
-- pRunId : INT* optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('pdh.dll');
const PdhGetLogSetGUID = lib.func('__stdcall', 'PdhGetLogSetGUID', 'uint32_t', ['void *', 'void *', 'int32_t *']);
// PdhGetLogSetGUID(hLog, pGuid, pRunId)
// hLog : PDH_HLOG -> 'void *'
// pGuid : GUID* optional, out -> 'void *'
// pRunId : INT* optional, out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("pdh.dll", {
  PdhGetLogSetGUID: { parameters: ["pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.PdhGetLogSetGUID(hLog, pGuid, pRunId)
// hLog : PDH_HLOG -> "pointer"
// pGuid : GUID* optional, out -> "pointer"
// pRunId : INT* optional, out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t PdhGetLogSetGUID(
    void* hLog,
    void* pGuid,
    int32_t* pRunId);
C, "pdh.dll");
// $ffi->PdhGetLogSetGUID(hLog, pGuid, pRunId);
// hLog : PDH_HLOG
// pGuid : GUID* optional, out
// pRunId : INT* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Pdh extends StdCallLibrary {
    Pdh INSTANCE = Native.load("pdh", Pdh.class);
    int PdhGetLogSetGUID(
        Pointer hLog,   // PDH_HLOG
        Pointer pGuid,   // GUID* optional, out
        IntByReference pRunId   // INT* optional, out
    );
}
@[Link("pdh")]
lib Libpdh
  fun PdhGetLogSetGUID = PdhGetLogSetGUID(
    hLog : Void*,   # PDH_HLOG
    pGuid : GUID*,   # GUID* optional, out
    pRunId : Int32*   # INT* optional, out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef PdhGetLogSetGUIDNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Int32>);
typedef PdhGetLogSetGUIDDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Int32>);
final PdhGetLogSetGUID = DynamicLibrary.open('pdh.dll')
    .lookupFunction<PdhGetLogSetGUIDNative, PdhGetLogSetGUIDDart>('PdhGetLogSetGUID');
// hLog : PDH_HLOG -> Pointer<Void>
// pGuid : GUID* optional, out -> Pointer<Void>
// pRunId : INT* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function PdhGetLogSetGUID(
  hLog: THandle;   // PDH_HLOG
  pGuid: PGUID;   // GUID* optional, out
  pRunId: Pointer   // INT* optional, out
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhGetLogSetGUID';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PdhGetLogSetGUID"
  c_PdhGetLogSetGUID :: Ptr () -> Ptr () -> Ptr Int32 -> IO Word32
-- hLog : PDH_HLOG -> Ptr ()
-- pGuid : GUID* optional, out -> Ptr ()
-- pRunId : INT* optional, out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let pdhgetlogsetguid =
  foreign "PdhGetLogSetGUID"
    ((ptr void) @-> (ptr void) @-> (ptr int32_t) @-> returning uint32_t)
(* hLog : PDH_HLOG -> (ptr void) *)
(* pGuid : GUID* optional, out -> (ptr void) *)
(* pRunId : INT* optional, out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library pdh (t "pdh.dll"))
(cffi:use-foreign-library pdh)

(cffi:defcfun ("PdhGetLogSetGUID" pdh-get-log-set-guid :convention :stdcall) :uint32
  (h-log :pointer)   ; PDH_HLOG
  (p-guid :pointer)   ; GUID* optional, out
  (p-run-id :pointer))   ; INT* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $PdhGetLogSetGUID = Win32::API::More->new('pdh',
    'DWORD PdhGetLogSetGUID(HANDLE hLog, LPVOID pGuid, LPVOID pRunId)');
# my $ret = $PdhGetLogSetGUID->Call($hLog, $pGuid, $pRunId);
# hLog : PDH_HLOG -> HANDLE
# pGuid : GUID* optional, out -> LPVOID
# pRunId : INT* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。