PfSetLogBuffer

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

DWORD PfSetLogBuffer(
    BYTE* pbBuffer,
    DWORD dwSize,
    DWORD dwThreshold,
    DWORD dwEntries,
    DWORD* pdwLoggedEntries,
    DWORD* pdwLostEntries,
    DWORD* pdwSizeUsed
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function PfSetLogBuffer(
    pbBuffer As IntPtr,   ' BYTE* in/out
    dwSize As UInteger,   ' DWORD
    dwThreshold As UInteger,   ' DWORD
    dwEntries As UInteger,   ' DWORD
    ByRef pdwLoggedEntries As UInteger,   ' DWORD* in/out
    ByRef pdwLostEntries As UInteger,   ' DWORD* in/out
    ByRef pdwSizeUsed As UInteger   ' DWORD* in/out
) As UInteger
End Function

' pbBuffer : BYTE* in/out
' dwSize : DWORD
' dwThreshold : DWORD
' dwEntries : DWORD
' pdwLoggedEntries : DWORD* in/out
' pdwLostEntries : DWORD* in/out
' pdwSizeUsed : DWORD* in/out
Declare PtrSafe Function PfSetLogBuffer Lib "iphlpapi" ( _
    ByVal pbBuffer As LongPtr, _
    ByVal dwSize As Long, _
    ByVal dwThreshold As Long, _
    ByVal dwEntries As Long, _
    ByRef pdwLoggedEntries As Long, _
    ByRef pdwLostEntries As Long, _
    ByRef pdwSizeUsed 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

PfSetLogBuffer = ctypes.windll.iphlpapi.PfSetLogBuffer
PfSetLogBuffer.restype = wintypes.DWORD
PfSetLogBuffer.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # pbBuffer : BYTE* in/out
    wintypes.DWORD,  # dwSize : DWORD
    wintypes.DWORD,  # dwThreshold : DWORD
    wintypes.DWORD,  # dwEntries : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pdwLoggedEntries : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # pdwLostEntries : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # pdwSizeUsed : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
PfSetLogBuffer = Fiddle::Function.new(
  lib['PfSetLogBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # pbBuffer : BYTE* in/out
    -Fiddle::TYPE_INT,  # dwSize : DWORD
    -Fiddle::TYPE_INT,  # dwThreshold : DWORD
    -Fiddle::TYPE_INT,  # dwEntries : DWORD
    Fiddle::TYPE_VOIDP,  # pdwLoggedEntries : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pdwLostEntries : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # pdwSizeUsed : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn PfSetLogBuffer(
        pbBuffer: *mut u8,  // BYTE* in/out
        dwSize: u32,  // DWORD
        dwThreshold: u32,  // DWORD
        dwEntries: u32,  // DWORD
        pdwLoggedEntries: *mut u32,  // DWORD* in/out
        pdwLostEntries: *mut u32,  // DWORD* in/out
        pdwSizeUsed: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint PfSetLogBuffer(IntPtr pbBuffer, uint dwSize, uint dwThreshold, uint dwEntries, ref uint pdwLoggedEntries, ref uint pdwLostEntries, ref uint pdwSizeUsed);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_PfSetLogBuffer' -Namespace Win32 -PassThru
# $api::PfSetLogBuffer(pbBuffer, dwSize, dwThreshold, dwEntries, pdwLoggedEntries, pdwLostEntries, pdwSizeUsed)

#uselib "IPHLPAPI.dll"
#func global PfSetLogBuffer "PfSetLogBuffer" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; PfSetLogBuffer varptr(pbBuffer), dwSize, dwThreshold, dwEntries, varptr(pdwLoggedEntries), varptr(pdwLostEntries), varptr(pdwSizeUsed)   ; 戻り値は stat
; pbBuffer : BYTE* in/out -> "sptr"
; dwSize : DWORD -> "sptr"
; dwThreshold : DWORD -> "sptr"
; dwEntries : DWORD -> "sptr"
; pdwLoggedEntries : DWORD* in/out -> "sptr"
; pdwLostEntries : DWORD* in/out -> "sptr"
; pdwSizeUsed : DWORD* 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。

#uselib "IPHLPAPI.dll"
#cfunc global PfSetLogBuffer "PfSetLogBuffer" var, int, int, int, var, var, var
; res = PfSetLogBuffer(pbBuffer, dwSize, dwThreshold, dwEntries, pdwLoggedEntries, pdwLostEntries, pdwSizeUsed)
; pbBuffer : BYTE* in/out -> "var"
; dwSize : DWORD -> "int"
; dwThreshold : DWORD -> "int"
; dwEntries : DWORD -> "int"
; pdwLoggedEntries : DWORD* in/out -> "var"
; pdwLostEntries : DWORD* in/out -> "var"
; pdwSizeUsed : DWORD* 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。

; DWORD PfSetLogBuffer(BYTE* pbBuffer, DWORD dwSize, DWORD dwThreshold, DWORD dwEntries, DWORD* pdwLoggedEntries, DWORD* pdwLostEntries, DWORD* pdwSizeUsed)
#uselib "IPHLPAPI.dll"
#cfunc global PfSetLogBuffer "PfSetLogBuffer" var, int, int, int, var, var, var
; res = PfSetLogBuffer(pbBuffer, dwSize, dwThreshold, dwEntries, pdwLoggedEntries, pdwLostEntries, pdwSizeUsed)
; pbBuffer : BYTE* in/out -> "var"
; dwSize : DWORD -> "int"
; dwThreshold : DWORD -> "int"
; dwEntries : DWORD -> "int"
; pdwLoggedEntries : DWORD* in/out -> "var"
; pdwLostEntries : DWORD* in/out -> "var"
; pdwSizeUsed : DWORD* 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")
	procPfSetLogBuffer = iphlpapi.NewProc("PfSetLogBuffer")
)

// pbBuffer (BYTE* in/out), dwSize (DWORD), dwThreshold (DWORD), dwEntries (DWORD), pdwLoggedEntries (DWORD* in/out), pdwLostEntries (DWORD* in/out), pdwSizeUsed (DWORD* in/out)
r1, _, err := procPfSetLogBuffer.Call(
	uintptr(pbBuffer),
	uintptr(dwSize),
	uintptr(dwThreshold),
	uintptr(dwEntries),
	uintptr(pdwLoggedEntries),
	uintptr(pdwLostEntries),
	uintptr(pdwSizeUsed),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PfSetLogBuffer(
  pbBuffer: Pointer;   // BYTE* in/out
  dwSize: DWORD;   // DWORD
  dwThreshold: DWORD;   // DWORD
  dwEntries: DWORD;   // DWORD
  pdwLoggedEntries: Pointer;   // DWORD* in/out
  pdwLostEntries: Pointer;   // DWORD* in/out
  pdwSizeUsed: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'PfSetLogBuffer';

result := DllCall("IPHLPAPI\PfSetLogBuffer"
    , "Ptr", pbBuffer   ; BYTE* in/out
    , "UInt", dwSize   ; DWORD
    , "UInt", dwThreshold   ; DWORD
    , "UInt", dwEntries   ; DWORD
    , "Ptr", pdwLoggedEntries   ; DWORD* in/out
    , "Ptr", pdwLostEntries   ; DWORD* in/out
    , "Ptr", pdwSizeUsed   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●PfSetLogBuffer(pbBuffer, dwSize, dwThreshold, dwEntries, pdwLoggedEntries, pdwLostEntries, pdwSizeUsed) = DLL("IPHLPAPI.dll", "dword PfSetLogBuffer(void*, dword, dword, dword, void*, void*, void*)")
# 呼び出し: PfSetLogBuffer(pbBuffer, dwSize, dwThreshold, dwEntries, pdwLoggedEntries, pdwLostEntries, pdwSizeUsed)
# pbBuffer : BYTE* in/out -> "void*"
# dwSize : DWORD -> "dword"
# dwThreshold : DWORD -> "dword"
# dwEntries : DWORD -> "dword"
# pdwLoggedEntries : DWORD* in/out -> "void*"
# pdwLostEntries : DWORD* in/out -> "void*"
# pdwSizeUsed : DWORD* 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)。