GdipSetEffectParameters

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

Status GdipSetEffectParameters(
    CGpEffect* effect,
    const void* params,
    DWORD size
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetEffectParameters(
    ByRef effect As IntPtr,   ' CGpEffect* in/out
    params As IntPtr,   ' void*
    size As UInteger   ' DWORD
) As Integer
End Function

' effect : CGpEffect* in/out
' params : void*
' size : DWORD
Declare PtrSafe Function GdipSetEffectParameters Lib "gdiplus" ( _
    ByRef effect As LongPtr, _
    ByVal params As LongPtr, _
    ByVal size As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipSetEffectParameters = ctypes.windll.gdiplus.GdipSetEffectParameters
GdipSetEffectParameters.restype = ctypes.c_int
GdipSetEffectParameters.argtypes = [
    ctypes.c_void_p,  # effect : CGpEffect* in/out
    ctypes.POINTER(None),  # params : void*
    wintypes.DWORD,  # size : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetEffectParameters = Fiddle::Function.new(
  lib['GdipSetEffectParameters'],
  [
    Fiddle::TYPE_VOIDP,  # effect : CGpEffect* in/out
    Fiddle::TYPE_VOIDP,  # params : void*
    -Fiddle::TYPE_INT,  # size : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetEffectParameters(
        effect: *mut isize,  // CGpEffect* in/out
        params: *const (),  // void*
        size: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetEffectParameters(ref IntPtr effect, IntPtr params, uint size);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetEffectParameters' -Namespace Win32 -PassThru
# $api::GdipSetEffectParameters(effect, params, size)

#uselib "gdiplus.dll"
#func global GdipSetEffectParameters "GdipSetEffectParameters" sptr, sptr, sptr
; GdipSetEffectParameters effect, params, size   ; 戻り値は stat
; effect : CGpEffect* in/out -> "sptr"
; params : void* -> "sptr"
; size : DWORD -> "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 GdipSetEffectParameters "GdipSetEffectParameters" int, sptr, int
; res = GdipSetEffectParameters(effect, params, size)
; effect : CGpEffect* in/out -> "int"
; params : void* -> "sptr"
; size : DWORD -> "int"

; Status GdipSetEffectParameters(CGpEffect* effect, void* params, DWORD size)
#uselib "gdiplus.dll"
#cfunc global GdipSetEffectParameters "GdipSetEffectParameters" int, intptr, int
; res = GdipSetEffectParameters(effect, params, size)
; effect : CGpEffect* in/out -> "int"
; params : void* -> "intptr"
; size : DWORD -> "int"

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipSetEffectParameters = gdiplus.NewProc("GdipSetEffectParameters")
)

// effect (CGpEffect* in/out), params (void*), size (DWORD)
r1, _, err := procGdipSetEffectParameters.Call(
	uintptr(effect),
	uintptr(params),
	uintptr(size),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipSetEffectParameters(
  effect: Pointer;   // CGpEffect* in/out
  params: Pointer;   // void*
  size: DWORD   // DWORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetEffectParameters';

result := DllCall("gdiplus\GdipSetEffectParameters"
    , "Ptr", effect   ; CGpEffect* in/out
    , "Ptr", params   ; void*
    , "UInt", size   ; DWORD
    , "Int")   ; return: Status

●GdipSetEffectParameters(effect, params, size) = DLL("gdiplus.dll", "int GdipSetEffectParameters(void*, void*, dword)")
# 呼び出し: GdipSetEffectParameters(effect, params, size)
# effect : CGpEffect* in/out -> "void*"
# params : void* -> "void*"
# size : DWORD -> "dword"
# 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)。