SafeArrayRedim

関数

SAFEARRAYの最上位次元の境界を変更する。

DLLOLEAUT32.dll呼出規約winapi

シグネチャ

// OLEAUT32.dll
#include <windows.h>

HRESULT SafeArrayRedim(
    SAFEARRAY* psa,
    SAFEARRAYBOUND* psaboundNew
);

パラメーター

名前	型	方向
psa	SAFEARRAY*	inout
psaboundNew	SAFEARRAYBOUND*	in

戻り値の型: HRESULT

各言語での呼び出し定義

// OLEAUT32.dll
#include <windows.h>

HRESULT SafeArrayRedim(
    SAFEARRAY* psa,
    SAFEARRAYBOUND* psaboundNew
);

[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int SafeArrayRedim(
    IntPtr psa,   // SAFEARRAY* in/out
    IntPtr psaboundNew   // SAFEARRAYBOUND*
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function SafeArrayRedim(
    psa As IntPtr,   ' SAFEARRAY* in/out
    psaboundNew As IntPtr   ' SAFEARRAYBOUND*
) As Integer
End Function

' psa : SAFEARRAY* in/out
' psaboundNew : SAFEARRAYBOUND*
Declare PtrSafe Function SafeArrayRedim Lib "oleaut32" ( _
    ByVal psa As LongPtr, _
    ByVal psaboundNew 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

SafeArrayRedim = ctypes.windll.oleaut32.SafeArrayRedim
SafeArrayRedim.restype = ctypes.c_int
SafeArrayRedim.argtypes = [
    ctypes.c_void_p,  # psa : SAFEARRAY* in/out
    ctypes.c_void_p,  # psaboundNew : SAFEARRAYBOUND*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
SafeArrayRedim = Fiddle::Function.new(
  lib['SafeArrayRedim'],
  [
    Fiddle::TYPE_VOIDP,  # psa : SAFEARRAY* in/out
    Fiddle::TYPE_VOIDP,  # psaboundNew : SAFEARRAYBOUND*
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn SafeArrayRedim(
        psa: *mut SAFEARRAY,  // SAFEARRAY* in/out
        psaboundNew: *mut SAFEARRAYBOUND  // SAFEARRAYBOUND*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int SafeArrayRedim(IntPtr psa, IntPtr psaboundNew);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_SafeArrayRedim' -Namespace Win32 -PassThru
# $api::SafeArrayRedim(psa, psaboundNew)

#uselib "OLEAUT32.dll"
#func global SafeArrayRedim "SafeArrayRedim" sptr, sptr
; SafeArrayRedim varptr(psa), varptr(psaboundNew)   ; 戻り値は stat
; psa : SAFEARRAY* in/out -> "sptr"
; psaboundNew : SAFEARRAYBOUND* -> "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 "OLEAUT32.dll"
#cfunc global SafeArrayRedim "SafeArrayRedim" var, var
; res = SafeArrayRedim(psa, psaboundNew)
; psa : SAFEARRAY* in/out -> "var"
; psaboundNew : SAFEARRAYBOUND* -> "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 "OLEAUT32.dll"
#cfunc global SafeArrayRedim "SafeArrayRedim" sptr, sptr
; res = SafeArrayRedim(varptr(psa), varptr(psaboundNew))
; psa : SAFEARRAY* in/out -> "sptr"
; psaboundNew : SAFEARRAYBOUND* -> "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 SafeArrayRedim(SAFEARRAY* psa, SAFEARRAYBOUND* psaboundNew)
#uselib "OLEAUT32.dll"
#cfunc global SafeArrayRedim "SafeArrayRedim" var, var
; res = SafeArrayRedim(psa, psaboundNew)
; psa : SAFEARRAY* in/out -> "var"
; psaboundNew : SAFEARRAYBOUND* -> "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 SafeArrayRedim(SAFEARRAY* psa, SAFEARRAYBOUND* psaboundNew)
#uselib "OLEAUT32.dll"
#cfunc global SafeArrayRedim "SafeArrayRedim" intptr, intptr
; res = SafeArrayRedim(varptr(psa), varptr(psaboundNew))
; psa : SAFEARRAY* in/out -> "intptr"
; psaboundNew : SAFEARRAYBOUND* -> "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 (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procSafeArrayRedim = oleaut32.NewProc("SafeArrayRedim")
)

// psa (SAFEARRAY* in/out), psaboundNew (SAFEARRAYBOUND*)
r1, _, err := procSafeArrayRedim.Call(
	uintptr(psa),
	uintptr(psaboundNew),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SafeArrayRedim(
  psa: Pointer;   // SAFEARRAY* in/out
  psaboundNew: Pointer   // SAFEARRAYBOUND*
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'SafeArrayRedim';

result := DllCall("OLEAUT32\SafeArrayRedim"
    , "Ptr", psa   ; SAFEARRAY* in/out
    , "Ptr", psaboundNew   ; SAFEARRAYBOUND*
    , "Int")   ; return: HRESULT

●SafeArrayRedim(psa, psaboundNew) = DLL("OLEAUT32.dll", "int SafeArrayRedim(void*, void*)")
# 呼び出し: SafeArrayRedim(psa, psaboundNew)
# psa : SAFEARRAY* in/out -> "void*"
# psaboundNew : SAFEARRAYBOUND* -> "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)。