Win32 API 日本語リファレンス
ホームMedia.Multimedia › ICCompressorFree

ICCompressorFree

関数
圧縮変数構造体に割り当てた資源を解放する。
DLLMSVFW32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// MSVFW32.dll
#include <windows.h>

void ICCompressorFree(
    COMPVARS* pc
);

パラメーター

名前方向
pcCOMPVARS*in

戻り値の型: void

各言語での呼び出し定義

// MSVFW32.dll
#include <windows.h>

void ICCompressorFree(
    COMPVARS* pc
);
[DllImport("MSVFW32.dll", ExactSpelling = true)]
static extern void ICCompressorFree(
    IntPtr pc   // COMPVARS*
);
<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Sub ICCompressorFree(
    pc As IntPtr   ' COMPVARS*
)
End Sub
' pc : COMPVARS*
Declare PtrSafe Sub ICCompressorFree Lib "msvfw32" ( _
    ByVal pc As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

ICCompressorFree = ctypes.windll.msvfw32.ICCompressorFree
ICCompressorFree.restype = None
ICCompressorFree.argtypes = [
    ctypes.c_void_p,  # pc : COMPVARS*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
ICCompressorFree = Fiddle::Function.new(
  lib['ICCompressorFree'],
  [
    Fiddle::TYPE_VOIDP,  # pc : COMPVARS*
  ],
  Fiddle::TYPE_VOID)
#[link(name = "msvfw32")]
extern "system" {
    fn ICCompressorFree(
        pc: *mut COMPVARS  // COMPVARS*
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MSVFW32.dll")]
public static extern void ICCompressorFree(IntPtr pc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_ICCompressorFree' -Namespace Win32 -PassThru
# $api::ICCompressorFree(pc)
#uselib "MSVFW32.dll"
#func global ICCompressorFree "ICCompressorFree" sptr
; ICCompressorFree varptr(pc)
; pc : COMPVARS* -> "sptr"
出力引数:
#uselib "MSVFW32.dll"
#func global ICCompressorFree "ICCompressorFree" var
; ICCompressorFree pc
; pc : COMPVARS* -> "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。
出力引数:
; void ICCompressorFree(COMPVARS* pc)
#uselib "MSVFW32.dll"
#func global ICCompressorFree "ICCompressorFree" var
; ICCompressorFree pc
; pc : COMPVARS* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procICCompressorFree = msvfw32.NewProc("ICCompressorFree")
)

// pc (COMPVARS*)
r1, _, err := procICCompressorFree.Call(
	uintptr(pc),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure ICCompressorFree(
  pc: Pointer   // COMPVARS*
); stdcall;
  external 'MSVFW32.dll' name 'ICCompressorFree';
result := DllCall("MSVFW32\ICCompressorFree"
    , "Ptr", pc   ; COMPVARS*
    , "Int")   ; return: void
●ICCompressorFree(pc) = DLL("MSVFW32.dll", "int ICCompressorFree(void*)")
# 呼び出し: ICCompressorFree(pc)
# pc : COMPVARS* -> "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)。