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PerfAddCounters
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// ADVAPI32.dll
#include <windows.h>
DWORD PerfAddCounters(
HANDLE hQuery,
PERF_COUNTER_IDENTIFIER* pCounters,
DWORD cbCounters
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hQuery | HANDLE | in |
| pCounters | PERF_COUNTER_IDENTIFIER* | inout |
| cbCounters | DWORD | in |
戻り値の型: DWORD
各言語での呼び出し定義
// ADVAPI32.dll
#include <windows.h>
DWORD PerfAddCounters(
HANDLE hQuery,
PERF_COUNTER_IDENTIFIER* pCounters,
DWORD cbCounters
);[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern uint PerfAddCounters(
IntPtr hQuery, // HANDLE
IntPtr pCounters, // PERF_COUNTER_IDENTIFIER* in/out
uint cbCounters // DWORD
);<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function PerfAddCounters(
hQuery As IntPtr, ' HANDLE
pCounters As IntPtr, ' PERF_COUNTER_IDENTIFIER* in/out
cbCounters As UInteger ' DWORD
) As UInteger
End Function' hQuery : HANDLE
' pCounters : PERF_COUNTER_IDENTIFIER* in/out
' cbCounters : DWORD
Declare PtrSafe Function PerfAddCounters Lib "advapi32" ( _
ByVal hQuery As LongPtr, _
ByVal pCounters As LongPtr, _
ByVal cbCounters 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
PerfAddCounters = ctypes.windll.advapi32.PerfAddCounters
PerfAddCounters.restype = wintypes.DWORD
PerfAddCounters.argtypes = [
wintypes.HANDLE, # hQuery : HANDLE
ctypes.c_void_p, # pCounters : PERF_COUNTER_IDENTIFIER* in/out
wintypes.DWORD, # cbCounters : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ADVAPI32.dll')
PerfAddCounters = Fiddle::Function.new(
lib['PerfAddCounters'],
[
Fiddle::TYPE_VOIDP, # hQuery : HANDLE
Fiddle::TYPE_VOIDP, # pCounters : PERF_COUNTER_IDENTIFIER* in/out
-Fiddle::TYPE_INT, # cbCounters : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "advapi32")]
extern "system" {
fn PerfAddCounters(
hQuery: *mut core::ffi::c_void, // HANDLE
pCounters: *mut PERF_COUNTER_IDENTIFIER, // PERF_COUNTER_IDENTIFIER* in/out
cbCounters: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint PerfAddCounters(IntPtr hQuery, IntPtr pCounters, uint cbCounters);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfAddCounters' -Namespace Win32 -PassThru
# $api::PerfAddCounters(hQuery, pCounters, cbCounters)#uselib "ADVAPI32.dll"
#func global PerfAddCounters "PerfAddCounters" sptr, sptr, sptr
; PerfAddCounters hQuery, varptr(pCounters), cbCounters ; 戻り値は stat
; hQuery : HANDLE -> "sptr"
; pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "sptr"
; cbCounters : 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 "ADVAPI32.dll" #cfunc global PerfAddCounters "PerfAddCounters" sptr, var, int ; res = PerfAddCounters(hQuery, pCounters, cbCounters) ; hQuery : HANDLE -> "sptr" ; pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "var" ; cbCounters : 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。#uselib "ADVAPI32.dll" #cfunc global PerfAddCounters "PerfAddCounters" sptr, sptr, int ; res = PerfAddCounters(hQuery, varptr(pCounters), cbCounters) ; hQuery : HANDLE -> "sptr" ; pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "sptr" ; cbCounters : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD PerfAddCounters(HANDLE hQuery, PERF_COUNTER_IDENTIFIER* pCounters, DWORD cbCounters) #uselib "ADVAPI32.dll" #cfunc global PerfAddCounters "PerfAddCounters" intptr, var, int ; res = PerfAddCounters(hQuery, pCounters, cbCounters) ; hQuery : HANDLE -> "intptr" ; pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "var" ; cbCounters : 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。; DWORD PerfAddCounters(HANDLE hQuery, PERF_COUNTER_IDENTIFIER* pCounters, DWORD cbCounters) #uselib "ADVAPI32.dll" #cfunc global PerfAddCounters "PerfAddCounters" intptr, intptr, int ; res = PerfAddCounters(hQuery, varptr(pCounters), cbCounters) ; hQuery : HANDLE -> "intptr" ; pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "intptr" ; cbCounters : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
procPerfAddCounters = advapi32.NewProc("PerfAddCounters")
)
// hQuery (HANDLE), pCounters (PERF_COUNTER_IDENTIFIER* in/out), cbCounters (DWORD)
r1, _, err := procPerfAddCounters.Call(
uintptr(hQuery),
uintptr(pCounters),
uintptr(cbCounters),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction PerfAddCounters(
hQuery: THandle; // HANDLE
pCounters: Pointer; // PERF_COUNTER_IDENTIFIER* in/out
cbCounters: DWORD // DWORD
): DWORD; stdcall;
external 'ADVAPI32.dll' name 'PerfAddCounters';result := DllCall("ADVAPI32\PerfAddCounters"
, "Ptr", hQuery ; HANDLE
, "Ptr", pCounters ; PERF_COUNTER_IDENTIFIER* in/out
, "UInt", cbCounters ; DWORD
, "UInt") ; return: DWORD●PerfAddCounters(hQuery, pCounters, cbCounters) = DLL("ADVAPI32.dll", "dword PerfAddCounters(void*, void*, dword)")
# 呼び出し: PerfAddCounters(hQuery, pCounters, cbCounters)
# hQuery : HANDLE -> "void*"
# pCounters : PERF_COUNTER_IDENTIFIER* in/out -> "void*"
# cbCounters : 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)。