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StgCreateStorageEx
関数指定形式と属性で新しいストレージオブジェクトを作成する。
シグネチャ
// OLE32.dll
#include <windows.h>
HRESULT StgCreateStorageEx(
LPCWSTR pwcsName, // optional
STGM grfMode,
STGFMT stgfmt,
DWORD grfAttrs,
STGOPTIONS* pStgOptions, // optional
PSECURITY_DESCRIPTOR pSecurityDescriptor, // optional
const GUID* riid,
void** ppObjectOpen
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pwcsName | LPCWSTR | inoptional | 作成するストレージのパス名(ワイド文字列)。NULLで一時ファイル。 |
| grfMode | STGM | in | アクセス・作成方法を示すSTGMフラグ。 |
| stgfmt | STGFMT | in | ストレージの格納形式を示すSTGFMT値。Docfileやファイルシステム等。 |
| grfAttrs | DWORD | in | 予約属性フラグ。通常0を指定する。 |
| pStgOptions | STGOPTIONS* | inoutoptional | セクタサイズ等を指定するSTGOPTIONS構造体へのポインタ。NULL可。 |
| pSecurityDescriptor | PSECURITY_DESCRIPTOR | inoptional | 適用するセキュリティ記述子へのポインタ。NULL可。 |
| riid | GUID* | in | 取得したいインターフェイスのIID(GUID)へのポインタ。 |
| ppObjectOpen | void** | out | 作成したストレージオブジェクトを受け取る出力ポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// OLE32.dll
#include <windows.h>
HRESULT StgCreateStorageEx(
LPCWSTR pwcsName, // optional
STGM grfMode,
STGFMT stgfmt,
DWORD grfAttrs,
STGOPTIONS* pStgOptions, // optional
PSECURITY_DESCRIPTOR pSecurityDescriptor, // optional
const GUID* riid,
void** ppObjectOpen
);[DllImport("OLE32.dll", ExactSpelling = true)]
static extern int StgCreateStorageEx(
[MarshalAs(UnmanagedType.LPWStr)] string pwcsName, // LPCWSTR optional
uint grfMode, // STGM
uint stgfmt, // STGFMT
uint grfAttrs, // DWORD
IntPtr pStgOptions, // STGOPTIONS* optional, in/out
IntPtr pSecurityDescriptor, // PSECURITY_DESCRIPTOR optional
ref Guid riid, // GUID*
IntPtr ppObjectOpen // void** out
);<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function StgCreateStorageEx(
<MarshalAs(UnmanagedType.LPWStr)> pwcsName As String, ' LPCWSTR optional
grfMode As UInteger, ' STGM
stgfmt As UInteger, ' STGFMT
grfAttrs As UInteger, ' DWORD
pStgOptions As IntPtr, ' STGOPTIONS* optional, in/out
pSecurityDescriptor As IntPtr, ' PSECURITY_DESCRIPTOR optional
ByRef riid As Guid, ' GUID*
ppObjectOpen As IntPtr ' void** out
) As Integer
End Function' pwcsName : LPCWSTR optional
' grfMode : STGM
' stgfmt : STGFMT
' grfAttrs : DWORD
' pStgOptions : STGOPTIONS* optional, in/out
' pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
' riid : GUID*
' ppObjectOpen : void** out
Declare PtrSafe Function StgCreateStorageEx Lib "ole32" ( _
ByVal pwcsName As LongPtr, _
ByVal grfMode As Long, _
ByVal stgfmt As Long, _
ByVal grfAttrs As Long, _
ByVal pStgOptions As LongPtr, _
ByVal pSecurityDescriptor As LongPtr, _
ByVal riid As LongPtr, _
ByVal ppObjectOpen 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
StgCreateStorageEx = ctypes.windll.ole32.StgCreateStorageEx
StgCreateStorageEx.restype = ctypes.c_int
StgCreateStorageEx.argtypes = [
wintypes.LPCWSTR, # pwcsName : LPCWSTR optional
wintypes.DWORD, # grfMode : STGM
wintypes.DWORD, # stgfmt : STGFMT
wintypes.DWORD, # grfAttrs : DWORD
ctypes.c_void_p, # pStgOptions : STGOPTIONS* optional, in/out
wintypes.HANDLE, # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
ctypes.c_void_p, # riid : GUID*
ctypes.c_void_p, # ppObjectOpen : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLE32.dll')
StgCreateStorageEx = Fiddle::Function.new(
lib['StgCreateStorageEx'],
[
Fiddle::TYPE_VOIDP, # pwcsName : LPCWSTR optional
-Fiddle::TYPE_INT, # grfMode : STGM
-Fiddle::TYPE_INT, # stgfmt : STGFMT
-Fiddle::TYPE_INT, # grfAttrs : DWORD
Fiddle::TYPE_VOIDP, # pStgOptions : STGOPTIONS* optional, in/out
Fiddle::TYPE_VOIDP, # pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
Fiddle::TYPE_VOIDP, # riid : GUID*
Fiddle::TYPE_VOIDP, # ppObjectOpen : void** out
],
Fiddle::TYPE_INT)#[link(name = "ole32")]
extern "system" {
fn StgCreateStorageEx(
pwcsName: *const u16, // LPCWSTR optional
grfMode: u32, // STGM
stgfmt: u32, // STGFMT
grfAttrs: u32, // DWORD
pStgOptions: *mut STGOPTIONS, // STGOPTIONS* optional, in/out
pSecurityDescriptor: *mut core::ffi::c_void, // PSECURITY_DESCRIPTOR optional
riid: *const GUID, // GUID*
ppObjectOpen: *mut *mut () // void** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLE32.dll")]
public static extern int StgCreateStorageEx([MarshalAs(UnmanagedType.LPWStr)] string pwcsName, uint grfMode, uint stgfmt, uint grfAttrs, IntPtr pStgOptions, IntPtr pSecurityDescriptor, ref Guid riid, IntPtr ppObjectOpen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_StgCreateStorageEx' -Namespace Win32 -PassThru
# $api::StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)#uselib "OLE32.dll"
#func global StgCreateStorageEx "StgCreateStorageEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; StgCreateStorageEx pwcsName, grfMode, stgfmt, grfAttrs, varptr(pStgOptions), pSecurityDescriptor, varptr(riid), ppObjectOpen ; 戻り値は stat
; pwcsName : LPCWSTR optional -> "sptr"
; grfMode : STGM -> "sptr"
; stgfmt : STGFMT -> "sptr"
; grfAttrs : DWORD -> "sptr"
; pStgOptions : STGOPTIONS* optional, in/out -> "sptr"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; riid : GUID* -> "sptr"
; ppObjectOpen : void** 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 "OLE32.dll" #cfunc global StgCreateStorageEx "StgCreateStorageEx" wstr, int, int, int, var, sptr, var, sptr ; res = StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen) ; pwcsName : LPCWSTR optional -> "wstr" ; grfMode : STGM -> "int" ; stgfmt : STGFMT -> "int" ; grfAttrs : DWORD -> "int" ; pStgOptions : STGOPTIONS* optional, in/out -> "var" ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr" ; riid : GUID* -> "var" ; ppObjectOpen : void** 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 "OLE32.dll" #cfunc global StgCreateStorageEx "StgCreateStorageEx" wstr, int, int, int, sptr, sptr, sptr, sptr ; res = StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, varptr(pStgOptions), pSecurityDescriptor, varptr(riid), ppObjectOpen) ; pwcsName : LPCWSTR optional -> "wstr" ; grfMode : STGM -> "int" ; stgfmt : STGFMT -> "int" ; grfAttrs : DWORD -> "int" ; pStgOptions : STGOPTIONS* optional, in/out -> "sptr" ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr" ; riid : GUID* -> "sptr" ; ppObjectOpen : void** 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 StgCreateStorageEx(LPCWSTR pwcsName, STGM grfMode, STGFMT stgfmt, DWORD grfAttrs, STGOPTIONS* pStgOptions, PSECURITY_DESCRIPTOR pSecurityDescriptor, GUID* riid, void** ppObjectOpen) #uselib "OLE32.dll" #cfunc global StgCreateStorageEx "StgCreateStorageEx" wstr, int, int, int, var, intptr, var, intptr ; res = StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen) ; pwcsName : LPCWSTR optional -> "wstr" ; grfMode : STGM -> "int" ; stgfmt : STGFMT -> "int" ; grfAttrs : DWORD -> "int" ; pStgOptions : STGOPTIONS* optional, in/out -> "var" ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr" ; riid : GUID* -> "var" ; ppObjectOpen : void** 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 StgCreateStorageEx(LPCWSTR pwcsName, STGM grfMode, STGFMT stgfmt, DWORD grfAttrs, STGOPTIONS* pStgOptions, PSECURITY_DESCRIPTOR pSecurityDescriptor, GUID* riid, void** ppObjectOpen) #uselib "OLE32.dll" #cfunc global StgCreateStorageEx "StgCreateStorageEx" wstr, int, int, int, intptr, intptr, intptr, intptr ; res = StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, varptr(pStgOptions), pSecurityDescriptor, varptr(riid), ppObjectOpen) ; pwcsName : LPCWSTR optional -> "wstr" ; grfMode : STGM -> "int" ; stgfmt : STGFMT -> "int" ; grfAttrs : DWORD -> "int" ; pStgOptions : STGOPTIONS* optional, in/out -> "intptr" ; pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr" ; riid : GUID* -> "intptr" ; ppObjectOpen : void** 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 (
ole32 = windows.NewLazySystemDLL("OLE32.dll")
procStgCreateStorageEx = ole32.NewProc("StgCreateStorageEx")
)
// pwcsName (LPCWSTR optional), grfMode (STGM), stgfmt (STGFMT), grfAttrs (DWORD), pStgOptions (STGOPTIONS* optional, in/out), pSecurityDescriptor (PSECURITY_DESCRIPTOR optional), riid (GUID*), ppObjectOpen (void** out)
r1, _, err := procStgCreateStorageEx.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwcsName))),
uintptr(grfMode),
uintptr(stgfmt),
uintptr(grfAttrs),
uintptr(pStgOptions),
uintptr(pSecurityDescriptor),
uintptr(riid),
uintptr(ppObjectOpen),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction StgCreateStorageEx(
pwcsName: PWideChar; // LPCWSTR optional
grfMode: DWORD; // STGM
stgfmt: DWORD; // STGFMT
grfAttrs: DWORD; // DWORD
pStgOptions: Pointer; // STGOPTIONS* optional, in/out
pSecurityDescriptor: THandle; // PSECURITY_DESCRIPTOR optional
riid: PGUID; // GUID*
ppObjectOpen: Pointer // void** out
): Integer; stdcall;
external 'OLE32.dll' name 'StgCreateStorageEx';result := DllCall("OLE32\StgCreateStorageEx"
, "WStr", pwcsName ; LPCWSTR optional
, "UInt", grfMode ; STGM
, "UInt", stgfmt ; STGFMT
, "UInt", grfAttrs ; DWORD
, "Ptr", pStgOptions ; STGOPTIONS* optional, in/out
, "Ptr", pSecurityDescriptor ; PSECURITY_DESCRIPTOR optional
, "Ptr", riid ; GUID*
, "Ptr", ppObjectOpen ; void** out
, "Int") ; return: HRESULT●StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen) = DLL("OLE32.dll", "int StgCreateStorageEx(char*, dword, dword, dword, void*, void*, void*, void*)")
# 呼び出し: StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)
# pwcsName : LPCWSTR optional -> "char*"
# grfMode : STGM -> "dword"
# stgfmt : STGFMT -> "dword"
# grfAttrs : DWORD -> "dword"
# pStgOptions : STGOPTIONS* optional, in/out -> "void*"
# pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "void*"
# riid : GUID* -> "void*"
# ppObjectOpen : void** 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)。const std = @import("std");
extern "ole32" fn StgCreateStorageEx(
pwcsName: [*c]const u16, // LPCWSTR optional
grfMode: u32, // STGM
stgfmt: u32, // STGFMT
grfAttrs: u32, // DWORD
pStgOptions: [*c]STGOPTIONS, // STGOPTIONS* optional, in/out
pSecurityDescriptor: ?*anyopaque, // PSECURITY_DESCRIPTOR optional
riid: [*c]GUID, // GUID*
ppObjectOpen: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;proc StgCreateStorageEx(
pwcsName: WideCString, # LPCWSTR optional
grfMode: uint32, # STGM
stgfmt: uint32, # STGFMT
grfAttrs: uint32, # DWORD
pStgOptions: ptr STGOPTIONS, # STGOPTIONS* optional, in/out
pSecurityDescriptor: pointer, # PSECURITY_DESCRIPTOR optional
riid: ptr GUID, # GUID*
ppObjectOpen: pointer # void** out
): int32 {.importc: "StgCreateStorageEx", stdcall, dynlib: "OLE32.dll".}pragma(lib, "ole32");
extern(Windows)
int StgCreateStorageEx(
const(wchar)* pwcsName, // LPCWSTR optional
uint grfMode, // STGM
uint stgfmt, // STGFMT
uint grfAttrs, // DWORD
STGOPTIONS* pStgOptions, // STGOPTIONS* optional, in/out
void* pSecurityDescriptor, // PSECURITY_DESCRIPTOR optional
GUID* riid, // GUID*
void** ppObjectOpen // void** out
);ccall((:StgCreateStorageEx, "OLE32.dll"), stdcall, Int32,
(Cwstring, UInt32, UInt32, UInt32, Ptr{STGOPTIONS}, Ptr{Cvoid}, Ptr{GUID}, Ptr{Cvoid}),
pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)
# pwcsName : LPCWSTR optional -> Cwstring
# grfMode : STGM -> UInt32
# stgfmt : STGFMT -> UInt32
# grfAttrs : DWORD -> UInt32
# pStgOptions : STGOPTIONS* optional, in/out -> Ptr{STGOPTIONS}
# pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> Ptr{Cvoid}
# riid : GUID* -> Ptr{GUID}
# ppObjectOpen : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t StgCreateStorageEx(
const uint16_t* pwcsName,
uint32_t grfMode,
uint32_t stgfmt,
uint32_t grfAttrs,
void* pStgOptions,
void* pSecurityDescriptor,
void* riid,
void** ppObjectOpen);
]]
local ole32 = ffi.load("ole32")
-- ole32.StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)
-- pwcsName : LPCWSTR optional
-- grfMode : STGM
-- stgfmt : STGFMT
-- grfAttrs : DWORD
-- pStgOptions : STGOPTIONS* optional, in/out
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
-- riid : GUID*
-- ppObjectOpen : void** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('OLE32.dll');
const StgCreateStorageEx = lib.func('__stdcall', 'StgCreateStorageEx', 'int32_t', ['str16', 'uint32_t', 'uint32_t', 'uint32_t', 'void *', 'void *', 'void *', 'void *']);
// StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)
// pwcsName : LPCWSTR optional -> 'str16'
// grfMode : STGM -> 'uint32_t'
// stgfmt : STGFMT -> 'uint32_t'
// grfAttrs : DWORD -> 'uint32_t'
// pStgOptions : STGOPTIONS* optional, in/out -> 'void *'
// pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> 'void *'
// riid : GUID* -> 'void *'
// ppObjectOpen : void** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("OLE32.dll", {
StgCreateStorageEx: { parameters: ["buffer", "u32", "u32", "u32", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen)
// pwcsName : LPCWSTR optional -> "buffer"
// grfMode : STGM -> "u32"
// stgfmt : STGFMT -> "u32"
// grfAttrs : DWORD -> "u32"
// pStgOptions : STGOPTIONS* optional, in/out -> "pointer"
// pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "pointer"
// riid : GUID* -> "pointer"
// ppObjectOpen : void** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t StgCreateStorageEx(
const uint16_t* pwcsName,
uint32_t grfMode,
uint32_t stgfmt,
uint32_t grfAttrs,
void* pStgOptions,
void* pSecurityDescriptor,
void* riid,
void** ppObjectOpen);
C, "OLE32.dll");
// $ffi->StgCreateStorageEx(pwcsName, grfMode, stgfmt, grfAttrs, pStgOptions, pSecurityDescriptor, riid, ppObjectOpen);
// pwcsName : LPCWSTR optional
// grfMode : STGM
// stgfmt : STGFMT
// grfAttrs : DWORD
// pStgOptions : STGOPTIONS* optional, in/out
// pSecurityDescriptor : PSECURITY_DESCRIPTOR optional
// riid : GUID*
// ppObjectOpen : void** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Ole32 extends StdCallLibrary {
Ole32 INSTANCE = Native.load("ole32", Ole32.class);
int StgCreateStorageEx(
WString pwcsName, // LPCWSTR optional
int grfMode, // STGM
int stgfmt, // STGFMT
int grfAttrs, // DWORD
Pointer pStgOptions, // STGOPTIONS* optional, in/out
Pointer pSecurityDescriptor, // PSECURITY_DESCRIPTOR optional
Pointer riid, // GUID*
Pointer ppObjectOpen // void** out
);
}@[Link("ole32")]
lib LibOLE32
fun StgCreateStorageEx = StgCreateStorageEx(
pwcsName : UInt16*, # LPCWSTR optional
grfMode : UInt32, # STGM
stgfmt : UInt32, # STGFMT
grfAttrs : UInt32, # DWORD
pStgOptions : STGOPTIONS*, # STGOPTIONS* optional, in/out
pSecurityDescriptor : Void*, # PSECURITY_DESCRIPTOR optional
riid : GUID*, # GUID*
ppObjectOpen : Void** # void** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef StgCreateStorageExNative = Int32 Function(Pointer<Utf16>, Uint32, Uint32, Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef StgCreateStorageExDart = int Function(Pointer<Utf16>, int, int, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final StgCreateStorageEx = DynamicLibrary.open('OLE32.dll')
.lookupFunction<StgCreateStorageExNative, StgCreateStorageExDart>('StgCreateStorageEx');
// pwcsName : LPCWSTR optional -> Pointer<Utf16>
// grfMode : STGM -> Uint32
// stgfmt : STGFMT -> Uint32
// grfAttrs : DWORD -> Uint32
// pStgOptions : STGOPTIONS* optional, in/out -> Pointer<Void>
// pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> Pointer<Void>
// riid : GUID* -> Pointer<Void>
// ppObjectOpen : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function StgCreateStorageEx(
pwcsName: PWideChar; // LPCWSTR optional
grfMode: DWORD; // STGM
stgfmt: DWORD; // STGFMT
grfAttrs: DWORD; // DWORD
pStgOptions: Pointer; // STGOPTIONS* optional, in/out
pSecurityDescriptor: THandle; // PSECURITY_DESCRIPTOR optional
riid: PGUID; // GUID*
ppObjectOpen: Pointer // void** out
): Integer; stdcall;
external 'OLE32.dll' name 'StgCreateStorageEx';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "StgCreateStorageEx"
c_StgCreateStorageEx :: CWString -> Word32 -> Word32 -> Word32 -> Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- pwcsName : LPCWSTR optional -> CWString
-- grfMode : STGM -> Word32
-- stgfmt : STGFMT -> Word32
-- grfAttrs : DWORD -> Word32
-- pStgOptions : STGOPTIONS* optional, in/out -> Ptr ()
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> Ptr ()
-- riid : GUID* -> Ptr ()
-- ppObjectOpen : void** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let stgcreatestorageex =
foreign "StgCreateStorageEx"
((ptr uint16_t) @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* pwcsName : LPCWSTR optional -> (ptr uint16_t) *)
(* grfMode : STGM -> uint32_t *)
(* stgfmt : STGFMT -> uint32_t *)
(* grfAttrs : DWORD -> uint32_t *)
(* pStgOptions : STGOPTIONS* optional, in/out -> (ptr void) *)
(* pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> (ptr void) *)
(* riid : GUID* -> (ptr void) *)
(* ppObjectOpen : void** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)
(cffi:defcfun ("StgCreateStorageEx" stg-create-storage-ex :convention :stdcall) :int32
(pwcs-name (:string :encoding :utf-16le)) ; LPCWSTR optional
(grf-mode :uint32) ; STGM
(stgfmt :uint32) ; STGFMT
(grf-attrs :uint32) ; DWORD
(p-stg-options :pointer) ; STGOPTIONS* optional, in/out
(p-security-descriptor :pointer) ; PSECURITY_DESCRIPTOR optional
(riid :pointer) ; GUID*
(pp-object-open :pointer)) ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $StgCreateStorageEx = Win32::API::More->new('OLE32',
'int StgCreateStorageEx(LPCWSTR pwcsName, DWORD grfMode, DWORD stgfmt, DWORD grfAttrs, LPVOID pStgOptions, HANDLE pSecurityDescriptor, LPVOID riid, LPVOID ppObjectOpen)');
# my $ret = $StgCreateStorageEx->Call($pwcsName, $grfMode, $stgfmt, $grfAttrs, $pStgOptions, $pSecurityDescriptor, $riid, $ppObjectOpen);
# pwcsName : LPCWSTR optional -> LPCWSTR
# grfMode : STGM -> DWORD
# stgfmt : STGFMT -> DWORD
# grfAttrs : DWORD -> DWORD
# pStgOptions : STGOPTIONS* optional, in/out -> LPVOID
# pSecurityDescriptor : PSECURITY_DESCRIPTOR optional -> HANDLE
# riid : GUID* -> LPVOID
# ppObjectOpen : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。