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MrmFreeMemory
関数MRM関数が確保したメモリを解放する。
シグネチャ
// MrmSupport.dll
#include <windows.h>
HRESULT MrmFreeMemory(
BYTE* data
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| data | BYTE* | in |
戻り値の型: HRESULT
各言語での呼び出し定義
// MrmSupport.dll
#include <windows.h>
HRESULT MrmFreeMemory(
BYTE* data
);[DllImport("MrmSupport.dll", ExactSpelling = true)]
static extern int MrmFreeMemory(
IntPtr data // BYTE*
);<DllImport("MrmSupport.dll", ExactSpelling:=True)>
Public Shared Function MrmFreeMemory(
data As IntPtr ' BYTE*
) As Integer
End Function' data : BYTE*
Declare PtrSafe Function MrmFreeMemory Lib "mrmsupport" ( _
ByVal data 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
MrmFreeMemory = ctypes.windll.mrmsupport.MrmFreeMemory
MrmFreeMemory.restype = ctypes.c_int
MrmFreeMemory.argtypes = [
ctypes.POINTER(ctypes.c_ubyte), # data : BYTE*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MrmSupport.dll')
MrmFreeMemory = Fiddle::Function.new(
lib['MrmFreeMemory'],
[
Fiddle::TYPE_VOIDP, # data : BYTE*
],
Fiddle::TYPE_INT)#[link(name = "mrmsupport")]
extern "system" {
fn MrmFreeMemory(
data: *mut u8 // BYTE*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MrmSupport.dll")]
public static extern int MrmFreeMemory(IntPtr data);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MrmSupport_MrmFreeMemory' -Namespace Win32 -PassThru
# $api::MrmFreeMemory(data)#uselib "MrmSupport.dll"
#func global MrmFreeMemory "MrmFreeMemory" sptr
; MrmFreeMemory varptr(data) ; 戻り値は stat
; data : BYTE* -> "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。出力引数:
#uselib "MrmSupport.dll" #cfunc global MrmFreeMemory "MrmFreeMemory" var ; res = MrmFreeMemory(data) ; data : BYTE* -> "var" ; ※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。#uselib "MrmSupport.dll" #cfunc global MrmFreeMemory "MrmFreeMemory" sptr ; res = MrmFreeMemory(varptr(data)) ; data : BYTE* -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT MrmFreeMemory(BYTE* data) #uselib "MrmSupport.dll" #cfunc global MrmFreeMemory "MrmFreeMemory" var ; res = MrmFreeMemory(data) ; data : BYTE* -> "var" ; ※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。; HRESULT MrmFreeMemory(BYTE* data) #uselib "MrmSupport.dll" #cfunc global MrmFreeMemory "MrmFreeMemory" intptr ; res = MrmFreeMemory(varptr(data)) ; data : BYTE* -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
mrmsupport = windows.NewLazySystemDLL("MrmSupport.dll")
procMrmFreeMemory = mrmsupport.NewProc("MrmFreeMemory")
)
// data (BYTE*)
r1, _, err := procMrmFreeMemory.Call(
uintptr(data),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction MrmFreeMemory(
data: Pointer // BYTE*
): Integer; stdcall;
external 'MrmSupport.dll' name 'MrmFreeMemory';result := DllCall("MrmSupport\MrmFreeMemory"
, "Ptr", data ; BYTE*
, "Int") ; return: HRESULT●MrmFreeMemory(data) = DLL("MrmSupport.dll", "int MrmFreeMemory(void*)")
# 呼び出し: MrmFreeMemory(data)
# data : BYTE* -> "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)。