SHLockShared

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

void* SHLockShared(
    HANDLE hData,
    DWORD dwProcessId
);

<DllImport("SHLWAPI.dll", ExactSpelling:=True)>
Public Shared Function SHLockShared(
    hData As IntPtr,   ' HANDLE
    dwProcessId As UInteger   ' DWORD
) As IntPtr
End Function

' hData : HANDLE
' dwProcessId : DWORD
Declare PtrSafe Function SHLockShared Lib "shlwapi" ( _
    ByVal hData As LongPtr, _
    ByVal dwProcessId As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHLockShared = ctypes.windll.shlwapi.SHLockShared
SHLockShared.restype = ctypes.c_void_p
SHLockShared.argtypes = [
    wintypes.HANDLE,  # hData : HANDLE
    wintypes.DWORD,  # dwProcessId : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
SHLockShared = Fiddle::Function.new(
  lib['SHLockShared'],
  [
    Fiddle::TYPE_VOIDP,  # hData : HANDLE
    -Fiddle::TYPE_INT,  # dwProcessId : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "shlwapi")]
extern "system" {
    fn SHLockShared(
        hData: *mut core::ffi::c_void,  // HANDLE
        dwProcessId: u32  // DWORD
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll")]
public static extern IntPtr SHLockShared(IntPtr hData, uint dwProcessId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_SHLockShared' -Namespace Win32 -PassThru
# $api::SHLockShared(hData, dwProcessId)

#uselib "SHLWAPI.dll"
#func global SHLockShared "SHLockShared" sptr, sptr
; SHLockShared hData, dwProcessId   ; 戻り値は stat
; hData : HANDLE -> "sptr"
; dwProcessId : 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 "SHLWAPI.dll"
#cfunc global SHLockShared "SHLockShared" sptr, int
; res = SHLockShared(hData, dwProcessId)
; hData : HANDLE -> "sptr"
; dwProcessId : DWORD -> "int"

; void* SHLockShared(HANDLE hData, DWORD dwProcessId)
#uselib "SHLWAPI.dll"
#cfunc global SHLockShared "SHLockShared" intptr, int
; res = SHLockShared(hData, dwProcessId)
; hData : HANDLE -> "intptr"
; dwProcessId : DWORD -> "int"

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procSHLockShared = shlwapi.NewProc("SHLockShared")
)

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

function SHLockShared(
  hData: THandle;   // HANDLE
  dwProcessId: DWORD   // DWORD
): Pointer; stdcall;
  external 'SHLWAPI.dll' name 'SHLockShared';

result := DllCall("SHLWAPI\SHLockShared"
    , "Ptr", hData   ; HANDLE
    , "UInt", dwProcessId   ; DWORD
    , "Ptr")   ; return: void*

●SHLockShared(hData, dwProcessId) = DLL("SHLWAPI.dll", "void* SHLockShared(void*, dword)")
# 呼び出し: SHLockShared(hData, dwProcessId)
# hData : HANDLE -> "void*"
# dwProcessId : 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)。