CoFreeLibrary

関数

CoLoadLibraryで読み込んだDLLを解放する。

DLLOLE32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// OLE32.dll
#include <windows.h>

void CoFreeLibrary(
    HINSTANCE hInst
);

パラメーター

名前	型	方向
hInst	HINSTANCE	in

戻り値の型: void

各言語での呼び出し定義

// OLE32.dll
#include <windows.h>

void CoFreeLibrary(
    HINSTANCE hInst
);

[DllImport("OLE32.dll", ExactSpelling = true)]
static extern void CoFreeLibrary(
    IntPtr hInst   // HINSTANCE
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Sub CoFreeLibrary(
    hInst As IntPtr   ' HINSTANCE
)
End Sub

' hInst : HINSTANCE
Declare PtrSafe Sub CoFreeLibrary Lib "ole32" ( _
    ByVal hInst As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CoFreeLibrary = ctypes.windll.ole32.CoFreeLibrary
CoFreeLibrary.restype = None
CoFreeLibrary.argtypes = [
    wintypes.HANDLE,  # hInst : HINSTANCE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CoFreeLibrary = Fiddle::Function.new(
  lib['CoFreeLibrary'],
  [
    Fiddle::TYPE_VOIDP,  # hInst : HINSTANCE
  ],
  Fiddle::TYPE_VOID)

#[link(name = "ole32")]
extern "system" {
    fn CoFreeLibrary(
        hInst: *mut core::ffi::c_void  // HINSTANCE
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern void CoFreeLibrary(IntPtr hInst);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoFreeLibrary' -Namespace Win32 -PassThru
# $api::CoFreeLibrary(hInst)

#uselib "OLE32.dll"
#func global CoFreeLibrary "CoFreeLibrary" sptr
; CoFreeLibrary hInst
; hInst : HINSTANCE -> "sptr"

#uselib "OLE32.dll"
#func global CoFreeLibrary "CoFreeLibrary" sptr
; CoFreeLibrary hInst
; hInst : HINSTANCE -> "sptr"

; void CoFreeLibrary(HINSTANCE hInst)
#uselib "OLE32.dll"
#func global CoFreeLibrary "CoFreeLibrary" intptr
; CoFreeLibrary hInst
; hInst : HINSTANCE -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCoFreeLibrary = ole32.NewProc("CoFreeLibrary")
)

// hInst (HINSTANCE)
r1, _, err := procCoFreeLibrary.Call(
	uintptr(hInst),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure CoFreeLibrary(
  hInst: THandle   // HINSTANCE
); stdcall;
  external 'OLE32.dll' name 'CoFreeLibrary';

result := DllCall("OLE32\CoFreeLibrary"
    , "Ptr", hInst   ; HINSTANCE
    , "Int")   ; return: void

●CoFreeLibrary(hInst) = DLL("OLE32.dll", "int CoFreeLibrary(void*)")
# 呼び出し: CoFreeLibrary(hInst)
# hInst : HINSTANCE -> "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)。