ホーム › System.Ole › SafeArrayGetRecordInfo

SafeArrayGetRecordInfo

関数

レコード型セーフ配列からIRecordInfoレコード情報を取得する。

DLLOLEAUT32.dll呼出規約winapi

シグネチャ

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

HRESULT SafeArrayGetRecordInfo(
    SAFEARRAY* psa,
    IRecordInfo** prinfo
);

パラメーター

名前	型	方向
psa	SAFEARRAY*	in
prinfo	IRecordInfo**	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT SafeArrayGetRecordInfo(
    SAFEARRAY* psa,
    IRecordInfo** prinfo
);

[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int SafeArrayGetRecordInfo(
    IntPtr psa,   // SAFEARRAY*
    IntPtr prinfo   // IRecordInfo** out
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function SafeArrayGetRecordInfo(
    psa As IntPtr,   ' SAFEARRAY*
    prinfo As IntPtr   ' IRecordInfo** out
) As Integer
End Function

' psa : SAFEARRAY*
' prinfo : IRecordInfo** out
Declare PtrSafe Function SafeArrayGetRecordInfo Lib "oleaut32" ( _
    ByVal psa As LongPtr, _
    ByVal prinfo 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

SafeArrayGetRecordInfo = ctypes.windll.oleaut32.SafeArrayGetRecordInfo
SafeArrayGetRecordInfo.restype = ctypes.c_int
SafeArrayGetRecordInfo.argtypes = [
    ctypes.c_void_p,  # psa : SAFEARRAY*
    ctypes.c_void_p,  # prinfo : IRecordInfo** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
SafeArrayGetRecordInfo = Fiddle::Function.new(
  lib['SafeArrayGetRecordInfo'],
  [
    Fiddle::TYPE_VOIDP,  # psa : SAFEARRAY*
    Fiddle::TYPE_VOIDP,  # prinfo : IRecordInfo** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn SafeArrayGetRecordInfo(
        psa: *mut SAFEARRAY,  // SAFEARRAY*
        prinfo: *mut *mut core::ffi::c_void  // IRecordInfo** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int SafeArrayGetRecordInfo(IntPtr psa, IntPtr prinfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_SafeArrayGetRecordInfo' -Namespace Win32 -PassThru
# $api::SafeArrayGetRecordInfo(psa, prinfo)

#uselib "OLEAUT32.dll"
#func global SafeArrayGetRecordInfo "SafeArrayGetRecordInfo" sptr, sptr
; SafeArrayGetRecordInfo varptr(psa), prinfo   ; 戻り値は stat
; psa : SAFEARRAY* -> "sptr"
; prinfo : IRecordInfo** out -> "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 SafeArrayGetRecordInfo "SafeArrayGetRecordInfo" var, sptr
; res = SafeArrayGetRecordInfo(psa, prinfo)
; psa : SAFEARRAY* -> "var"
; prinfo : IRecordInfo** out -> "sptr"
; ※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 SafeArrayGetRecordInfo "SafeArrayGetRecordInfo" sptr, sptr
; res = SafeArrayGetRecordInfo(varptr(psa), prinfo)
; psa : SAFEARRAY* -> "sptr"
; prinfo : IRecordInfo** out -> "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 SafeArrayGetRecordInfo(SAFEARRAY* psa, IRecordInfo** prinfo)
#uselib "OLEAUT32.dll"
#cfunc global SafeArrayGetRecordInfo "SafeArrayGetRecordInfo" var, intptr
; res = SafeArrayGetRecordInfo(psa, prinfo)
; psa : SAFEARRAY* -> "var"
; prinfo : IRecordInfo** out -> "intptr"
; ※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 SafeArrayGetRecordInfo(SAFEARRAY* psa, IRecordInfo** prinfo)
#uselib "OLEAUT32.dll"
#cfunc global SafeArrayGetRecordInfo "SafeArrayGetRecordInfo" intptr, intptr
; res = SafeArrayGetRecordInfo(varptr(psa), prinfo)
; psa : SAFEARRAY* -> "intptr"
; prinfo : IRecordInfo** out -> "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")
	procSafeArrayGetRecordInfo = oleaut32.NewProc("SafeArrayGetRecordInfo")
)

// psa (SAFEARRAY*), prinfo (IRecordInfo** out)
r1, _, err := procSafeArrayGetRecordInfo.Call(
	uintptr(psa),
	uintptr(prinfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SafeArrayGetRecordInfo(
  psa: Pointer;   // SAFEARRAY*
  prinfo: Pointer   // IRecordInfo** out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'SafeArrayGetRecordInfo';

result := DllCall("OLEAUT32\SafeArrayGetRecordInfo"
    , "Ptr", psa   ; SAFEARRAY*
    , "Ptr", prinfo   ; IRecordInfo** out
    , "Int")   ; return: HRESULT

●SafeArrayGetRecordInfo(psa, prinfo) = DLL("OLEAUT32.dll", "int SafeArrayGetRecordInfo(void*, void*)")
# 呼び出し: SafeArrayGetRecordInfo(psa, prinfo)
# psa : SAFEARRAY* -> "void*"
# prinfo : IRecordInfo** out -> "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)。