SetMemoryBlockCacheLimit

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

HRESULT SetMemoryBlockCacheLimit(
    void* vmSavedStateDumpHandle,
    ULONGLONG memoryBlockCacheLimit
);

<DllImport("VmSavedStateDumpProvider.dll", ExactSpelling:=True)>
Public Shared Function SetMemoryBlockCacheLimit(
    vmSavedStateDumpHandle As IntPtr,   ' void* in/out
    memoryBlockCacheLimit As ULong   ' ULONGLONG
) As Integer
End Function

' vmSavedStateDumpHandle : void* in/out
' memoryBlockCacheLimit : ULONGLONG
Declare PtrSafe Function SetMemoryBlockCacheLimit Lib "vmsavedstatedumpprovider" ( _
    ByVal vmSavedStateDumpHandle As LongPtr, _
    ByVal memoryBlockCacheLimit As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetMemoryBlockCacheLimit = ctypes.windll.vmsavedstatedumpprovider.SetMemoryBlockCacheLimit
SetMemoryBlockCacheLimit.restype = ctypes.c_int
SetMemoryBlockCacheLimit.argtypes = [
    ctypes.POINTER(None),  # vmSavedStateDumpHandle : void* in/out
    ctypes.c_ulonglong,  # memoryBlockCacheLimit : ULONGLONG
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VmSavedStateDumpProvider.dll')
SetMemoryBlockCacheLimit = Fiddle::Function.new(
  lib['SetMemoryBlockCacheLimit'],
  [
    Fiddle::TYPE_VOIDP,  # vmSavedStateDumpHandle : void* in/out
    -Fiddle::TYPE_LONG_LONG,  # memoryBlockCacheLimit : ULONGLONG
  ],
  Fiddle::TYPE_INT)

#[link(name = "vmsavedstatedumpprovider")]
extern "system" {
    fn SetMemoryBlockCacheLimit(
        vmSavedStateDumpHandle: *mut (),  // void* in/out
        memoryBlockCacheLimit: u64  // ULONGLONG
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("VmSavedStateDumpProvider.dll")]
public static extern int SetMemoryBlockCacheLimit(IntPtr vmSavedStateDumpHandle, ulong memoryBlockCacheLimit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VmSavedStateDumpProvider_SetMemoryBlockCacheLimit' -Namespace Win32 -PassThru
# $api::SetMemoryBlockCacheLimit(vmSavedStateDumpHandle, memoryBlockCacheLimit)

#uselib "VmSavedStateDumpProvider.dll"
#func global SetMemoryBlockCacheLimit "SetMemoryBlockCacheLimit" sptr, sptr
; SetMemoryBlockCacheLimit vmSavedStateDumpHandle, memoryBlockCacheLimit   ; 戻り値は stat
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; memoryBlockCacheLimit : ULONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "VmSavedStateDumpProvider.dll"
#cfunc global SetMemoryBlockCacheLimit "SetMemoryBlockCacheLimit" sptr, int64
; res = SetMemoryBlockCacheLimit(vmSavedStateDumpHandle, memoryBlockCacheLimit)
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; memoryBlockCacheLimit : ULONGLONG -> "int64"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; HRESULT SetMemoryBlockCacheLimit(void* vmSavedStateDumpHandle, ULONGLONG memoryBlockCacheLimit)
#uselib "VmSavedStateDumpProvider.dll"
#cfunc global SetMemoryBlockCacheLimit "SetMemoryBlockCacheLimit" intptr, int64
; res = SetMemoryBlockCacheLimit(vmSavedStateDumpHandle, memoryBlockCacheLimit)
; vmSavedStateDumpHandle : void* in/out -> "intptr"
; memoryBlockCacheLimit : ULONGLONG -> "int64"

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

var (
	vmsavedstatedumpprovider = windows.NewLazySystemDLL("VmSavedStateDumpProvider.dll")
	procSetMemoryBlockCacheLimit = vmsavedstatedumpprovider.NewProc("SetMemoryBlockCacheLimit")
)

// vmSavedStateDumpHandle (void* in/out), memoryBlockCacheLimit (ULONGLONG)
r1, _, err := procSetMemoryBlockCacheLimit.Call(
	uintptr(vmSavedStateDumpHandle),
	uintptr(memoryBlockCacheLimit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SetMemoryBlockCacheLimit(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  memoryBlockCacheLimit: UInt64   // ULONGLONG
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'SetMemoryBlockCacheLimit';

result := DllCall("VmSavedStateDumpProvider\SetMemoryBlockCacheLimit"
    , "Ptr", vmSavedStateDumpHandle   ; void* in/out
    , "Int64", memoryBlockCacheLimit   ; ULONGLONG
    , "Int")   ; return: HRESULT

●SetMemoryBlockCacheLimit(vmSavedStateDumpHandle, memoryBlockCacheLimit) = DLL("VmSavedStateDumpProvider.dll", "int SetMemoryBlockCacheLimit(void*, qword)")
# 呼び出し: SetMemoryBlockCacheLimit(vmSavedStateDumpHandle, memoryBlockCacheLimit)
# vmSavedStateDumpHandle : void* in/out -> "void*"
# memoryBlockCacheLimit : ULONGLONG -> "qword"
# 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)。