GdipBitmapUnlockBits

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

Status GdipBitmapUnlockBits(
    GpBitmap* bitmap,
    BitmapData* lockedBitmapData
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipBitmapUnlockBits(
    bitmap As IntPtr,   ' GpBitmap* in/out
    lockedBitmapData As IntPtr   ' BitmapData* in/out
) As Integer
End Function

' bitmap : GpBitmap* in/out
' lockedBitmapData : BitmapData* in/out
Declare PtrSafe Function GdipBitmapUnlockBits Lib "gdiplus" ( _
    ByVal bitmap As LongPtr, _
    ByVal lockedBitmapData 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

GdipBitmapUnlockBits = ctypes.windll.gdiplus.GdipBitmapUnlockBits
GdipBitmapUnlockBits.restype = ctypes.c_int
GdipBitmapUnlockBits.argtypes = [
    ctypes.c_void_p,  # bitmap : GpBitmap* in/out
    ctypes.c_void_p,  # lockedBitmapData : BitmapData* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipBitmapUnlockBits = Fiddle::Function.new(
  lib['GdipBitmapUnlockBits'],
  [
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap* in/out
    Fiddle::TYPE_VOIDP,  # lockedBitmapData : BitmapData* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipBitmapUnlockBits(
        bitmap: *mut GpBitmap,  // GpBitmap* in/out
        lockedBitmapData: *mut BitmapData  // BitmapData* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipBitmapUnlockBits(IntPtr bitmap, IntPtr lockedBitmapData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipBitmapUnlockBits' -Namespace Win32 -PassThru
# $api::GdipBitmapUnlockBits(bitmap, lockedBitmapData)

#uselib "gdiplus.dll"
#func global GdipBitmapUnlockBits "GdipBitmapUnlockBits" sptr, sptr
; GdipBitmapUnlockBits varptr(bitmap), varptr(lockedBitmapData)   ; 戻り値は stat
; bitmap : GpBitmap* in/out -> "sptr"
; lockedBitmapData : BitmapData* in/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。

#uselib "gdiplus.dll"
#cfunc global GdipBitmapUnlockBits "GdipBitmapUnlockBits" var, var
; res = GdipBitmapUnlockBits(bitmap, lockedBitmapData)
; bitmap : GpBitmap* in/out -> "var"
; lockedBitmapData : BitmapData* 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。

; Status GdipBitmapUnlockBits(GpBitmap* bitmap, BitmapData* lockedBitmapData)
#uselib "gdiplus.dll"
#cfunc global GdipBitmapUnlockBits "GdipBitmapUnlockBits" var, var
; res = GdipBitmapUnlockBits(bitmap, lockedBitmapData)
; bitmap : GpBitmap* in/out -> "var"
; lockedBitmapData : BitmapData* 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。

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipBitmapUnlockBits = gdiplus.NewProc("GdipBitmapUnlockBits")
)

// bitmap (GpBitmap* in/out), lockedBitmapData (BitmapData* in/out)
r1, _, err := procGdipBitmapUnlockBits.Call(
	uintptr(bitmap),
	uintptr(lockedBitmapData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipBitmapUnlockBits(
  bitmap: Pointer;   // GpBitmap* in/out
  lockedBitmapData: Pointer   // BitmapData* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipBitmapUnlockBits';

result := DllCall("gdiplus\GdipBitmapUnlockBits"
    , "Ptr", bitmap   ; GpBitmap* in/out
    , "Ptr", lockedBitmapData   ; BitmapData* in/out
    , "Int")   ; return: Status

●GdipBitmapUnlockBits(bitmap, lockedBitmapData) = DLL("gdiplus.dll", "int GdipBitmapUnlockBits(void*, void*)")
# 呼び出し: GdipBitmapUnlockBits(bitmap, lockedBitmapData)
# bitmap : GpBitmap* in/out -> "void*"
# lockedBitmapData : BitmapData* 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)。