SCardFreeMemory

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

INT SCardFreeMemory(
    UINT_PTR hContext,
    const void* pvMem
);

<DllImport("WinSCard.dll", ExactSpelling:=True)>
Public Shared Function SCardFreeMemory(
    hContext As UIntPtr,   ' UINT_PTR
    pvMem As IntPtr   ' void*
) As Integer
End Function

' hContext : UINT_PTR
' pvMem : void*
Declare PtrSafe Function SCardFreeMemory Lib "winscard" ( _
    ByVal hContext As LongPtr, _
    ByVal pvMem 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

SCardFreeMemory = ctypes.windll.winscard.SCardFreeMemory
SCardFreeMemory.restype = ctypes.c_int
SCardFreeMemory.argtypes = [
    ctypes.c_size_t,  # hContext : UINT_PTR
    ctypes.POINTER(None),  # pvMem : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinSCard.dll')
SCardFreeMemory = Fiddle::Function.new(
  lib['SCardFreeMemory'],
  [
    Fiddle::TYPE_UINTPTR_T,  # hContext : UINT_PTR
    Fiddle::TYPE_VOIDP,  # pvMem : void*
  ],
  Fiddle::TYPE_INT)

#[link(name = "winscard")]
extern "system" {
    fn SCardFreeMemory(
        hContext: usize,  // UINT_PTR
        pvMem: *const ()  // void*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinSCard.dll")]
public static extern int SCardFreeMemory(UIntPtr hContext, IntPtr pvMem);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinSCard_SCardFreeMemory' -Namespace Win32 -PassThru
# $api::SCardFreeMemory(hContext, pvMem)

#uselib "WinSCard.dll"
#func global SCardFreeMemory "SCardFreeMemory" sptr, sptr
; SCardFreeMemory hContext, pvMem   ; 戻り値は stat
; hContext : UINT_PTR -> "sptr"
; pvMem : 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 "WinSCard.dll"
#cfunc global SCardFreeMemory "SCardFreeMemory" sptr, sptr
; res = SCardFreeMemory(hContext, pvMem)
; hContext : UINT_PTR -> "sptr"
; pvMem : void* -> "sptr"

; INT SCardFreeMemory(UINT_PTR hContext, void* pvMem)
#uselib "WinSCard.dll"
#cfunc global SCardFreeMemory "SCardFreeMemory" intptr, intptr
; res = SCardFreeMemory(hContext, pvMem)
; hContext : UINT_PTR -> "intptr"
; pvMem : void* -> "intptr"

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

var (
	winscard = windows.NewLazySystemDLL("WinSCard.dll")
	procSCardFreeMemory = winscard.NewProc("SCardFreeMemory")
)

// hContext (UINT_PTR), pvMem (void*)
r1, _, err := procSCardFreeMemory.Call(
	uintptr(hContext),
	uintptr(pvMem),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function SCardFreeMemory(
  hContext: NativeUInt;   // UINT_PTR
  pvMem: Pointer   // void*
): Integer; stdcall;
  external 'WinSCard.dll' name 'SCardFreeMemory';

result := DllCall("WinSCard\SCardFreeMemory"
    , "UPtr", hContext   ; UINT_PTR
    , "Ptr", pvMem   ; void*
    , "Int")   ; return: INT

●SCardFreeMemory(hContext, pvMem) = DLL("WinSCard.dll", "int SCardFreeMemory(int, void*)")
# 呼び出し: SCardFreeMemory(hContext, pvMem)
# hContext : UINT_PTR -> "int"
# pvMem : 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)。