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FDITruncateCabinet
関数FDIで指定フォルダ以降のキャビネットを切り詰める。
シグネチャ
// Cabinet.dll
#include <windows.h>
BOOL FDITruncateCabinet(
void* hfdi,
LPSTR pszCabinetName,
WORD iFolderToDelete
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hfdi | void* | in | FDICreateで取得したFDIコンテキストハンドル。 |
| pszCabinetName | LPSTR | in | 切り詰める対象キャビネットのファイル名を示すASCII文字列。 |
| iFolderToDelete | WORD | in | 削除を開始するフォルダーの0始まりのインデックス。以降のフォルダーが除去される。 |
戻り値の型: BOOL
各言語での呼び出し定義
// Cabinet.dll
#include <windows.h>
BOOL FDITruncateCabinet(
void* hfdi,
LPSTR pszCabinetName,
WORD iFolderToDelete
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("Cabinet.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern bool FDITruncateCabinet(
IntPtr hfdi, // void*
[MarshalAs(UnmanagedType.LPStr)] string pszCabinetName, // LPSTR
ushort iFolderToDelete // WORD
);<DllImport("Cabinet.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function FDITruncateCabinet(
hfdi As IntPtr, ' void*
<MarshalAs(UnmanagedType.LPStr)> pszCabinetName As String, ' LPSTR
iFolderToDelete As UShort ' WORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' hfdi : void*
' pszCabinetName : LPSTR
' iFolderToDelete : WORD
Declare PtrSafe Function FDITruncateCabinet Lib "cabinet" ( _
ByVal hfdi As LongPtr, _
ByVal pszCabinetName As String, _
ByVal iFolderToDelete As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
FDITruncateCabinet = ctypes.cdll.cabinet.FDITruncateCabinet
FDITruncateCabinet.restype = wintypes.BOOL
FDITruncateCabinet.argtypes = [
ctypes.POINTER(None), # hfdi : void*
wintypes.LPCSTR, # pszCabinetName : LPSTR
ctypes.c_ushort, # iFolderToDelete : WORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('Cabinet.dll')
FDITruncateCabinet = Fiddle::Function.new(
lib['FDITruncateCabinet'],
[
Fiddle::TYPE_VOIDP, # hfdi : void*
Fiddle::TYPE_VOIDP, # pszCabinetName : LPSTR
-Fiddle::TYPE_SHORT, # iFolderToDelete : WORD
],
Fiddle::TYPE_INT, Fiddle::Function::CDECL)#[link(name = "cabinet")]
extern "C" {
fn FDITruncateCabinet(
hfdi: *mut (), // void*
pszCabinetName: *mut u8, // LPSTR
iFolderToDelete: u16 // WORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("Cabinet.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern bool FDITruncateCabinet(IntPtr hfdi, [MarshalAs(UnmanagedType.LPStr)] string pszCabinetName, ushort iFolderToDelete);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Cabinet_FDITruncateCabinet' -Namespace Win32 -PassThru
# $api::FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)#uselib "Cabinet.dll"
#func global FDITruncateCabinet "FDITruncateCabinet" sptr, sptr, sptr
; FDITruncateCabinet hfdi, pszCabinetName, iFolderToDelete ; 戻り値は stat
; hfdi : void* -> "sptr"
; pszCabinetName : LPSTR -> "sptr"
; iFolderToDelete : WORD -> "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。#uselib "Cabinet.dll"
#cfunc global FDITruncateCabinet "FDITruncateCabinet" sptr, str, int
; res = FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
; hfdi : void* -> "sptr"
; pszCabinetName : LPSTR -> "str"
; iFolderToDelete : WORD -> "int"; BOOL FDITruncateCabinet(void* hfdi, LPSTR pszCabinetName, WORD iFolderToDelete)
#uselib "Cabinet.dll"
#cfunc global FDITruncateCabinet "FDITruncateCabinet" intptr, str, int
; res = FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
; hfdi : void* -> "intptr"
; pszCabinetName : LPSTR -> "str"
; iFolderToDelete : WORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
cabinet = windows.NewLazySystemDLL("Cabinet.dll")
procFDITruncateCabinet = cabinet.NewProc("FDITruncateCabinet")
)
// hfdi (void*), pszCabinetName (LPSTR), iFolderToDelete (WORD)
r1, _, err := procFDITruncateCabinet.Call(
uintptr(hfdi),
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszCabinetName))),
uintptr(iFolderToDelete),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction FDITruncateCabinet(
hfdi: Pointer; // void*
pszCabinetName: PAnsiChar; // LPSTR
iFolderToDelete: Word // WORD
): BOOL; cdecl;
external 'Cabinet.dll' name 'FDITruncateCabinet';result := DllCall("Cabinet\FDITruncateCabinet"
, "Ptr", hfdi ; void*
, "AStr", pszCabinetName ; LPSTR
, "UShort", iFolderToDelete ; WORD
, "Cdecl Int") ; return: BOOL●FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete) = DLL("Cabinet.dll", "bool FDITruncateCabinet(void*, char*, int)")
# 呼び出し: FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
# hfdi : void* -> "void*"
# pszCabinetName : LPSTR -> "char*"
# iFolderToDelete : WORD -> "int"
# 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。const std = @import("std");
extern "cabinet" fn FDITruncateCabinet(
hfdi: ?*anyopaque, // void*
pszCabinetName: [*c]const u8, // LPSTR
iFolderToDelete: u16 // WORD
) callconv(.c) i32;proc FDITruncateCabinet(
hfdi: pointer, # void*
pszCabinetName: cstring, # LPSTR
iFolderToDelete: uint16 # WORD
): int32 {.importc: "FDITruncateCabinet", cdecl, dynlib: "Cabinet.dll".}pragma(lib, "cabinet");
extern(C)
int FDITruncateCabinet(
void* hfdi, // void*
const(char)* pszCabinetName, // LPSTR
ushort iFolderToDelete // WORD
);ccall((:FDITruncateCabinet, "Cabinet.dll"), Int32,
(Ptr{Cvoid}, Cstring, UInt16),
hfdi, pszCabinetName, iFolderToDelete)
# hfdi : void* -> Ptr{Cvoid}
# pszCabinetName : LPSTR -> Cstring
# iFolderToDelete : WORD -> UInt16local ffi = require("ffi")
ffi.cdef[[
int32_t FDITruncateCabinet(
void* hfdi,
const char* pszCabinetName,
uint16_t iFolderToDelete);
]]
local cabinet = ffi.load("cabinet")
-- cabinet.FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
-- hfdi : void*
-- pszCabinetName : LPSTR
-- iFolderToDelete : WORD
-- 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('Cabinet.dll');
const FDITruncateCabinet = lib.func('__cdecl', 'FDITruncateCabinet', 'int32_t', ['void *', 'str', 'uint16_t']);
// FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
// hfdi : void* -> 'void *'
// pszCabinetName : LPSTR -> 'str'
// iFolderToDelete : WORD -> 'uint16_t'
// 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("Cabinet.dll", {
FDITruncateCabinet: { parameters: ["pointer", "buffer", "u16"], result: "i32" },
});
// lib.symbols.FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete)
// hfdi : void* -> "pointer"
// pszCabinetName : LPSTR -> "buffer"
// iFolderToDelete : WORD -> "u16"
// 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 FDITruncateCabinet(
void* hfdi,
const char* pszCabinetName,
uint16_t iFolderToDelete);
C, "Cabinet.dll");
// $ffi->FDITruncateCabinet(hfdi, pszCabinetName, iFolderToDelete);
// hfdi : void*
// pszCabinetName : LPSTR
// iFolderToDelete : WORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Cabinet extends Library {
Cabinet INSTANCE = Native.load("cabinet", Cabinet.class);
boolean FDITruncateCabinet(
Pointer hfdi, // void*
String pszCabinetName, // LPSTR
short iFolderToDelete // WORD
);
}@[Link("cabinet")]
lib LibCabinet
fun FDITruncateCabinet = FDITruncateCabinet(
hfdi : Void*, # void*
pszCabinetName : UInt8*, # LPSTR
iFolderToDelete : UInt16 # WORD
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef FDITruncateCabinetNative = Int32 Function(Pointer<Void>, Pointer<Utf8>, Uint16);
typedef FDITruncateCabinetDart = int Function(Pointer<Void>, Pointer<Utf8>, int);
final FDITruncateCabinet = DynamicLibrary.open('Cabinet.dll')
.lookupFunction<FDITruncateCabinetNative, FDITruncateCabinetDart>('FDITruncateCabinet');
// hfdi : void* -> Pointer<Void>
// pszCabinetName : LPSTR -> Pointer<Utf8>
// iFolderToDelete : WORD -> Uint16
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function FDITruncateCabinet(
hfdi: Pointer; // void*
pszCabinetName: PAnsiChar; // LPSTR
iFolderToDelete: Word // WORD
): BOOL; cdecl;
external 'Cabinet.dll' name 'FDITruncateCabinet';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import ccall safe "FDITruncateCabinet"
c_FDITruncateCabinet :: Ptr () -> CString -> Word16 -> IO CInt
-- hfdi : void* -> Ptr ()
-- pszCabinetName : LPSTR -> CString
-- iFolderToDelete : WORD -> Word16
-- 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 fditruncatecabinet =
foreign "FDITruncateCabinet"
((ptr void) @-> string @-> uint16_t @-> returning int32_t)
(* hfdi : void* -> (ptr void) *)
(* pszCabinetName : LPSTR -> string *)
(* iFolderToDelete : WORD -> uint16_t *)
(* 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 cabinet (t "Cabinet.dll"))
(cffi:use-foreign-library cabinet)
(cffi:defcfun ("FDITruncateCabinet" fditruncate-cabinet :convention :cdecl) :int32
(hfdi :pointer) ; void*
(psz-cabinet-name :string) ; LPSTR
(i-folder-to-delete :uint16)) ; WORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $FDITruncateCabinet = Win32::API::More->new('Cabinet',
'BOOL FDITruncateCabinet(LPVOID hfdi, LPCSTR pszCabinetName, WORD iFolderToDelete)');
# my $ret = $FDITruncateCabinet->Call($hfdi, $pszCabinetName, $iFolderToDelete);
# hfdi : void* -> LPVOID
# pszCabinetName : LPSTR -> LPCSTR
# iFolderToDelete : WORD -> WORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。