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EngUnlockSurface

関数

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DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll
#include <windows.h>

void EngUnlockSurface(
    SURFOBJ* pso
);

パラメーター

名前	型	方向
pso	SURFOBJ*	inout

戻り値の型: void

各言語での呼び出し定義

// GDI32.dll
#include <windows.h>

void EngUnlockSurface(
    SURFOBJ* pso
);

[DllImport("GDI32.dll", ExactSpelling = true)]
static extern void EngUnlockSurface(
    IntPtr pso   // SURFOBJ* in/out
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Sub EngUnlockSurface(
    pso As IntPtr   ' SURFOBJ* in/out
)
End Sub

' pso : SURFOBJ* in/out
Declare PtrSafe Sub EngUnlockSurface Lib "gdi32" ( _
    ByVal pso As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

EngUnlockSurface = ctypes.windll.gdi32.EngUnlockSurface
EngUnlockSurface.restype = None
EngUnlockSurface.argtypes = [
    ctypes.c_void_p,  # pso : SURFOBJ* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
EngUnlockSurface = Fiddle::Function.new(
  lib['EngUnlockSurface'],
  [
    Fiddle::TYPE_VOIDP,  # pso : SURFOBJ* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "gdi32")]
extern "system" {
    fn EngUnlockSurface(
        pso: *mut SURFOBJ  // SURFOBJ* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern void EngUnlockSurface(IntPtr pso);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_EngUnlockSurface' -Namespace Win32 -PassThru
# $api::EngUnlockSurface(pso)

#uselib "GDI32.dll"
#func global EngUnlockSurface "EngUnlockSurface" sptr
; EngUnlockSurface varptr(pso)
; pso : SURFOBJ* in/out -> "sptr"

出力引数:

#uselib "GDI32.dll"
#func global EngUnlockSurface "EngUnlockSurface" var
; EngUnlockSurface pso
; pso : SURFOBJ* in/out -> "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。#uselib "GDI32.dll"
#func global EngUnlockSurface "EngUnlockSurface" sptr
; EngUnlockSurface varptr(pso)
; pso : SURFOBJ* in/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:

; void EngUnlockSurface(SURFOBJ* pso)
#uselib "GDI32.dll"
#func global EngUnlockSurface "EngUnlockSurface" var
; EngUnlockSurface pso
; pso : SURFOBJ* in/out -> "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。; void EngUnlockSurface(SURFOBJ* pso)
#uselib "GDI32.dll"
#func global EngUnlockSurface "EngUnlockSurface" intptr
; EngUnlockSurface varptr(pso)
; pso : SURFOBJ* in/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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procEngUnlockSurface = gdi32.NewProc("EngUnlockSurface")
)

// pso (SURFOBJ* in/out)
r1, _, err := procEngUnlockSurface.Call(
	uintptr(pso),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure EngUnlockSurface(
  pso: Pointer   // SURFOBJ* in/out
); stdcall;
  external 'GDI32.dll' name 'EngUnlockSurface';

result := DllCall("GDI32\EngUnlockSurface"
    , "Ptr", pso   ; SURFOBJ* in/out
    , "Int")   ; return: void

●EngUnlockSurface(pso) = DLL("GDI32.dll", "int EngUnlockSurface(void*)")
# 呼び出し: EngUnlockSurface(pso)
# pso : SURFOBJ* in/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)。