PdhOpenLogA

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

DWORD PdhOpenLogA(
    LPCSTR szLogFileName,
    PDH_LOG dwAccessFlags,
    PDH_LOG_TYPE* lpdwLogType,
    PDH_HQUERY hQuery,   // optional
    DWORD dwMaxSize,
    LPCSTR szUserCaption,   // optional
    PDH_HLOG* phLog
);

<DllImport("pdh.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function PdhOpenLogA(
    <MarshalAs(UnmanagedType.LPStr)> szLogFileName As String,   ' LPCSTR
    dwAccessFlags As UInteger,   ' PDH_LOG
    ByRef lpdwLogType As UInteger,   ' PDH_LOG_TYPE* in/out
    hQuery As IntPtr,   ' PDH_HQUERY optional
    dwMaxSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPStr)> szUserCaption As String,   ' LPCSTR optional
    phLog As IntPtr   ' PDH_HLOG* out
) As UInteger
End Function

' szLogFileName : LPCSTR
' dwAccessFlags : PDH_LOG
' lpdwLogType : PDH_LOG_TYPE* in/out
' hQuery : PDH_HQUERY optional
' dwMaxSize : DWORD
' szUserCaption : LPCSTR optional
' phLog : PDH_HLOG* out
Declare PtrSafe Function PdhOpenLogA Lib "pdh" ( _
    ByVal szLogFileName As String, _
    ByVal dwAccessFlags As Long, _
    ByRef lpdwLogType As Long, _
    ByVal hQuery As LongPtr, _
    ByVal dwMaxSize As Long, _
    ByVal szUserCaption As String, _
    ByVal phLog 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

PdhOpenLogA = ctypes.windll.pdh.PdhOpenLogA
PdhOpenLogA.restype = wintypes.DWORD
PdhOpenLogA.argtypes = [
    wintypes.LPCSTR,  # szLogFileName : LPCSTR
    wintypes.DWORD,  # dwAccessFlags : PDH_LOG
    ctypes.c_void_p,  # lpdwLogType : PDH_LOG_TYPE* in/out
    wintypes.HANDLE,  # hQuery : PDH_HQUERY optional
    wintypes.DWORD,  # dwMaxSize : DWORD
    wintypes.LPCSTR,  # szUserCaption : LPCSTR optional
    ctypes.c_void_p,  # phLog : PDH_HLOG* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhOpenLogA = Fiddle::Function.new(
  lib['PdhOpenLogA'],
  [
    Fiddle::TYPE_VOIDP,  # szLogFileName : LPCSTR
    -Fiddle::TYPE_INT,  # dwAccessFlags : PDH_LOG
    Fiddle::TYPE_VOIDP,  # lpdwLogType : PDH_LOG_TYPE* in/out
    Fiddle::TYPE_VOIDP,  # hQuery : PDH_HQUERY optional
    -Fiddle::TYPE_INT,  # dwMaxSize : DWORD
    Fiddle::TYPE_VOIDP,  # szUserCaption : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # phLog : PDH_HLOG* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "pdh")]
extern "system" {
    fn PdhOpenLogA(
        szLogFileName: *const u8,  // LPCSTR
        dwAccessFlags: u32,  // PDH_LOG
        lpdwLogType: *mut u32,  // PDH_LOG_TYPE* in/out
        hQuery: *mut core::ffi::c_void,  // PDH_HQUERY optional
        dwMaxSize: u32,  // DWORD
        szUserCaption: *const u8,  // LPCSTR optional
        phLog: *mut *mut core::ffi::c_void  // PDH_HLOG* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("pdh.dll", CharSet = CharSet.Ansi)]
public static extern uint PdhOpenLogA([MarshalAs(UnmanagedType.LPStr)] string szLogFileName, uint dwAccessFlags, ref uint lpdwLogType, IntPtr hQuery, uint dwMaxSize, [MarshalAs(UnmanagedType.LPStr)] string szUserCaption, IntPtr phLog);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhOpenLogA' -Namespace Win32 -PassThru
# $api::PdhOpenLogA(szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog)

#uselib "pdh.dll"
#func global PdhOpenLogA "PdhOpenLogA" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; PdhOpenLogA szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog   ; 戻り値は stat
; szLogFileName : LPCSTR -> "sptr"
; dwAccessFlags : PDH_LOG -> "sptr"
; lpdwLogType : PDH_LOG_TYPE* in/out -> "sptr"
; hQuery : PDH_HQUERY optional -> "sptr"
; dwMaxSize : DWORD -> "sptr"
; szUserCaption : LPCSTR optional -> "sptr"
; phLog : PDH_HLOG* 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。

#uselib "pdh.dll"
#cfunc global PdhOpenLogA "PdhOpenLogA" str, int, int, sptr, int, str, sptr
; res = PdhOpenLogA(szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog)
; szLogFileName : LPCSTR -> "str"
; dwAccessFlags : PDH_LOG -> "int"
; lpdwLogType : PDH_LOG_TYPE* in/out -> "int"
; hQuery : PDH_HQUERY optional -> "sptr"
; dwMaxSize : DWORD -> "int"
; szUserCaption : LPCSTR optional -> "str"
; phLog : PDH_HLOG* out -> "sptr"

; DWORD PdhOpenLogA(LPCSTR szLogFileName, PDH_LOG dwAccessFlags, PDH_LOG_TYPE* lpdwLogType, PDH_HQUERY hQuery, DWORD dwMaxSize, LPCSTR szUserCaption, PDH_HLOG* phLog)
#uselib "pdh.dll"
#cfunc global PdhOpenLogA "PdhOpenLogA" str, int, int, intptr, int, str, intptr
; res = PdhOpenLogA(szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog)
; szLogFileName : LPCSTR -> "str"
; dwAccessFlags : PDH_LOG -> "int"
; lpdwLogType : PDH_LOG_TYPE* in/out -> "int"
; hQuery : PDH_HQUERY optional -> "intptr"
; dwMaxSize : DWORD -> "int"
; szUserCaption : LPCSTR optional -> "str"
; phLog : PDH_HLOG* out -> "intptr"

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

var (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhOpenLogA = pdh.NewProc("PdhOpenLogA")
)

// szLogFileName (LPCSTR), dwAccessFlags (PDH_LOG), lpdwLogType (PDH_LOG_TYPE* in/out), hQuery (PDH_HQUERY optional), dwMaxSize (DWORD), szUserCaption (LPCSTR optional), phLog (PDH_HLOG* out)
r1, _, err := procPdhOpenLogA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szLogFileName))),
	uintptr(dwAccessFlags),
	uintptr(lpdwLogType),
	uintptr(hQuery),
	uintptr(dwMaxSize),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szUserCaption))),
	uintptr(phLog),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PdhOpenLogA(
  szLogFileName: PAnsiChar;   // LPCSTR
  dwAccessFlags: DWORD;   // PDH_LOG
  lpdwLogType: Pointer;   // PDH_LOG_TYPE* in/out
  hQuery: THandle;   // PDH_HQUERY optional
  dwMaxSize: DWORD;   // DWORD
  szUserCaption: PAnsiChar;   // LPCSTR optional
  phLog: Pointer   // PDH_HLOG* out
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhOpenLogA';

result := DllCall("pdh\PdhOpenLogA"
    , "AStr", szLogFileName   ; LPCSTR
    , "UInt", dwAccessFlags   ; PDH_LOG
    , "Ptr", lpdwLogType   ; PDH_LOG_TYPE* in/out
    , "Ptr", hQuery   ; PDH_HQUERY optional
    , "UInt", dwMaxSize   ; DWORD
    , "AStr", szUserCaption   ; LPCSTR optional
    , "Ptr", phLog   ; PDH_HLOG* out
    , "UInt")   ; return: DWORD

●PdhOpenLogA(szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog) = DLL("pdh.dll", "dword PdhOpenLogA(char*, dword, void*, void*, dword, char*, void*)")
# 呼び出し: PdhOpenLogA(szLogFileName, dwAccessFlags, lpdwLogType, hQuery, dwMaxSize, szUserCaption, phLog)
# szLogFileName : LPCSTR -> "char*"
# dwAccessFlags : PDH_LOG -> "dword"
# lpdwLogType : PDH_LOG_TYPE* in/out -> "void*"
# hQuery : PDH_HQUERY optional -> "void*"
# dwMaxSize : DWORD -> "dword"
# szUserCaption : LPCSTR optional -> "char*"
# phLog : PDH_HLOG* 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)。