PdhExpandWildCardPathA

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

DWORD PdhExpandWildCardPathA(
    LPCSTR szDataSource,   // optional
    LPCSTR szWildCardPath,
    LPSTR mszExpandedPathList,   // optional
    DWORD* pcchPathListLength,
    DWORD dwFlags
);

<DllImport("pdh.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function PdhExpandWildCardPathA(
    <MarshalAs(UnmanagedType.LPStr)> szDataSource As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> szWildCardPath As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> mszExpandedPathList As System.Text.StringBuilder,   ' LPSTR optional, out
    ByRef pcchPathListLength As UInteger,   ' DWORD* in/out
    dwFlags As UInteger   ' DWORD
) As UInteger
End Function

' szDataSource : LPCSTR optional
' szWildCardPath : LPCSTR
' mszExpandedPathList : LPSTR optional, out
' pcchPathListLength : DWORD* in/out
' dwFlags : DWORD
Declare PtrSafe Function PdhExpandWildCardPathA Lib "pdh" ( _
    ByVal szDataSource As String, _
    ByVal szWildCardPath As String, _
    ByVal mszExpandedPathList As String, _
    ByRef pcchPathListLength As Long, _
    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

PdhExpandWildCardPathA = ctypes.windll.pdh.PdhExpandWildCardPathA
PdhExpandWildCardPathA.restype = wintypes.DWORD
PdhExpandWildCardPathA.argtypes = [
    wintypes.LPCSTR,  # szDataSource : LPCSTR optional
    wintypes.LPCSTR,  # szWildCardPath : LPCSTR
    wintypes.LPSTR,  # mszExpandedPathList : LPSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcchPathListLength : DWORD* in/out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhExpandWildCardPathA = Fiddle::Function.new(
  lib['PdhExpandWildCardPathA'],
  [
    Fiddle::TYPE_VOIDP,  # szDataSource : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # szWildCardPath : LPCSTR
    Fiddle::TYPE_VOIDP,  # mszExpandedPathList : LPSTR optional, out
    Fiddle::TYPE_VOIDP,  # pcchPathListLength : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "pdh")]
extern "system" {
    fn PdhExpandWildCardPathA(
        szDataSource: *const u8,  // LPCSTR optional
        szWildCardPath: *const u8,  // LPCSTR
        mszExpandedPathList: *mut u8,  // LPSTR optional, out
        pcchPathListLength: *mut u32,  // DWORD* in/out
        dwFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("pdh.dll", CharSet = CharSet.Ansi)]
public static extern uint PdhExpandWildCardPathA([MarshalAs(UnmanagedType.LPStr)] string szDataSource, [MarshalAs(UnmanagedType.LPStr)] string szWildCardPath, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder mszExpandedPathList, ref uint pcchPathListLength, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhExpandWildCardPathA' -Namespace Win32 -PassThru
# $api::PdhExpandWildCardPathA(szDataSource, szWildCardPath, mszExpandedPathList, pcchPathListLength, dwFlags)

#uselib "pdh.dll"
#func global PdhExpandWildCardPathA "PdhExpandWildCardPathA" sptr, sptr, sptr, sptr, sptr
; PdhExpandWildCardPathA szDataSource, szWildCardPath, varptr(mszExpandedPathList), varptr(pcchPathListLength), dwFlags   ; 戻り値は stat
; szDataSource : LPCSTR optional -> "sptr"
; szWildCardPath : LPCSTR -> "sptr"
; mszExpandedPathList : LPSTR optional, out -> "sptr"
; pcchPathListLength : DWORD* in/out -> "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 PdhExpandWildCardPathA "PdhExpandWildCardPathA" str, str, var, var, int
; res = PdhExpandWildCardPathA(szDataSource, szWildCardPath, mszExpandedPathList, pcchPathListLength, dwFlags)
; szDataSource : LPCSTR optional -> "str"
; szWildCardPath : LPCSTR -> "str"
; mszExpandedPathList : LPSTR optional, out -> "var"
; pcchPathListLength : DWORD* in/out -> "var"
; dwFlags : 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 PdhExpandWildCardPathA(LPCSTR szDataSource, LPCSTR szWildCardPath, LPSTR mszExpandedPathList, DWORD* pcchPathListLength, DWORD dwFlags)
#uselib "pdh.dll"
#cfunc global PdhExpandWildCardPathA "PdhExpandWildCardPathA" str, str, var, var, int
; res = PdhExpandWildCardPathA(szDataSource, szWildCardPath, mszExpandedPathList, pcchPathListLength, dwFlags)
; szDataSource : LPCSTR optional -> "str"
; szWildCardPath : LPCSTR -> "str"
; mszExpandedPathList : LPSTR optional, out -> "var"
; pcchPathListLength : DWORD* in/out -> "var"
; dwFlags : 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。

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

var (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhExpandWildCardPathA = pdh.NewProc("PdhExpandWildCardPathA")
)

// szDataSource (LPCSTR optional), szWildCardPath (LPCSTR), mszExpandedPathList (LPSTR optional, out), pcchPathListLength (DWORD* in/out), dwFlags (DWORD)
r1, _, err := procPdhExpandWildCardPathA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szDataSource))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szWildCardPath))),
	uintptr(mszExpandedPathList),
	uintptr(pcchPathListLength),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PdhExpandWildCardPathA(
  szDataSource: PAnsiChar;   // LPCSTR optional
  szWildCardPath: PAnsiChar;   // LPCSTR
  mszExpandedPathList: PAnsiChar;   // LPSTR optional, out
  pcchPathListLength: Pointer;   // DWORD* in/out
  dwFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhExpandWildCardPathA';

result := DllCall("pdh\PdhExpandWildCardPathA"
    , "AStr", szDataSource   ; LPCSTR optional
    , "AStr", szWildCardPath   ; LPCSTR
    , "Ptr", mszExpandedPathList   ; LPSTR optional, out
    , "Ptr", pcchPathListLength   ; DWORD* in/out
    , "UInt", dwFlags   ; DWORD
    , "UInt")   ; return: DWORD

●PdhExpandWildCardPathA(szDataSource, szWildCardPath, mszExpandedPathList, pcchPathListLength, dwFlags) = DLL("pdh.dll", "dword PdhExpandWildCardPathA(char*, char*, char*, void*, dword)")
# 呼び出し: PdhExpandWildCardPathA(szDataSource, szWildCardPath, mszExpandedPathList, pcchPathListLength, dwFlags)
# szDataSource : LPCSTR optional -> "char*"
# szWildCardPath : LPCSTR -> "char*"
# mszExpandedPathList : LPSTR optional, out -> "char*"
# pcchPathListLength : DWORD* in/out -> "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)。