MprInfoBlockQuerySize

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

DWORD MprInfoBlockQuerySize(
    void* lpHeader
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprInfoBlockQuerySize(
    lpHeader As IntPtr   ' void*
) As UInteger
End Function

' lpHeader : void*
Declare PtrSafe Function MprInfoBlockQuerySize Lib "mprapi" ( _
    ByVal lpHeader 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

MprInfoBlockQuerySize = ctypes.windll.mprapi.MprInfoBlockQuerySize
MprInfoBlockQuerySize.restype = wintypes.DWORD
MprInfoBlockQuerySize.argtypes = [
    ctypes.POINTER(None),  # lpHeader : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprInfoBlockQuerySize = Fiddle::Function.new(
  lib['MprInfoBlockQuerySize'],
  [
    Fiddle::TYPE_VOIDP,  # lpHeader : void*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprInfoBlockQuerySize(
        lpHeader: *mut ()  // void*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprInfoBlockQuerySize(IntPtr lpHeader);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprInfoBlockQuerySize' -Namespace Win32 -PassThru
# $api::MprInfoBlockQuerySize(lpHeader)

#uselib "MPRAPI.dll"
#func global MprInfoBlockQuerySize "MprInfoBlockQuerySize" sptr
; MprInfoBlockQuerySize lpHeader   ; 戻り値は stat
; lpHeader : void* -> "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 "MPRAPI.dll"
#cfunc global MprInfoBlockQuerySize "MprInfoBlockQuerySize" sptr
; res = MprInfoBlockQuerySize(lpHeader)
; lpHeader : void* -> "sptr"

; DWORD MprInfoBlockQuerySize(void* lpHeader)
#uselib "MPRAPI.dll"
#cfunc global MprInfoBlockQuerySize "MprInfoBlockQuerySize" intptr
; res = MprInfoBlockQuerySize(lpHeader)
; lpHeader : void* -> "intptr"

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

var (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprInfoBlockQuerySize = mprapi.NewProc("MprInfoBlockQuerySize")
)

// lpHeader (void*)
r1, _, err := procMprInfoBlockQuerySize.Call(
	uintptr(lpHeader),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprInfoBlockQuerySize(
  lpHeader: Pointer   // void*
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprInfoBlockQuerySize';

result := DllCall("MPRAPI\MprInfoBlockQuerySize"
    , "Ptr", lpHeader   ; void*
    , "UInt")   ; return: DWORD

●MprInfoBlockQuerySize(lpHeader) = DLL("MPRAPI.dll", "dword MprInfoBlockQuerySize(void*)")
# 呼び出し: MprInfoBlockQuerySize(lpHeader)
# lpHeader : void* -> "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)。