CreateDIBSection

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

HBITMAP CreateDIBSection(
    HDC hdc,   // optional
    const BITMAPINFO* pbmi,
    DIB_USAGE usage,
    void** ppvBits,
    HANDLE hSection,   // optional
    DWORD offset
);

<DllImport("GDI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateDIBSection(
    hdc As IntPtr,   ' HDC optional
    pbmi As IntPtr,   ' BITMAPINFO*
    usage As UInteger,   ' DIB_USAGE
    ppvBits As IntPtr,   ' void** out
    hSection As IntPtr,   ' HANDLE optional
    offset As UInteger   ' DWORD
) As IntPtr
End Function

' hdc : HDC optional
' pbmi : BITMAPINFO*
' usage : DIB_USAGE
' ppvBits : void** out
' hSection : HANDLE optional
' offset : DWORD
Declare PtrSafe Function CreateDIBSection Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal pbmi As LongPtr, _
    ByVal usage As Long, _
    ByVal ppvBits As LongPtr, _
    ByVal hSection As LongPtr, _
    ByVal offset As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateDIBSection = ctypes.windll.gdi32.CreateDIBSection
CreateDIBSection.restype = ctypes.c_void_p
CreateDIBSection.argtypes = [
    wintypes.HANDLE,  # hdc : HDC optional
    ctypes.c_void_p,  # pbmi : BITMAPINFO*
    wintypes.DWORD,  # usage : DIB_USAGE
    ctypes.c_void_p,  # ppvBits : void** out
    wintypes.HANDLE,  # hSection : HANDLE optional
    wintypes.DWORD,  # offset : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
CreateDIBSection = Fiddle::Function.new(
  lib['CreateDIBSection'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC optional
    Fiddle::TYPE_VOIDP,  # pbmi : BITMAPINFO*
    -Fiddle::TYPE_INT,  # usage : DIB_USAGE
    Fiddle::TYPE_VOIDP,  # ppvBits : void** out
    Fiddle::TYPE_VOIDP,  # hSection : HANDLE optional
    -Fiddle::TYPE_INT,  # offset : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "gdi32")]
extern "system" {
    fn CreateDIBSection(
        hdc: *mut core::ffi::c_void,  // HDC optional
        pbmi: *const BITMAPINFO,  // BITMAPINFO*
        usage: u32,  // DIB_USAGE
        ppvBits: *mut *mut (),  // void** out
        hSection: *mut core::ffi::c_void,  // HANDLE optional
        offset: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll", SetLastError = true)]
public static extern IntPtr CreateDIBSection(IntPtr hdc, IntPtr pbmi, uint usage, IntPtr ppvBits, IntPtr hSection, uint offset);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_CreateDIBSection' -Namespace Win32 -PassThru
# $api::CreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset)

#uselib "GDI32.dll"
#func global CreateDIBSection "CreateDIBSection" sptr, sptr, sptr, sptr, sptr, sptr
; CreateDIBSection hdc, varptr(pbmi), usage, ppvBits, hSection, offset   ; 戻り値は stat
; hdc : HDC optional -> "sptr"
; pbmi : BITMAPINFO* -> "sptr"
; usage : DIB_USAGE -> "sptr"
; ppvBits : void** out -> "sptr"
; hSection : HANDLE optional -> "sptr"
; offset : 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 "GDI32.dll"
#cfunc global CreateDIBSection "CreateDIBSection" sptr, var, int, sptr, sptr, int
; res = CreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset)
; hdc : HDC optional -> "sptr"
; pbmi : BITMAPINFO* -> "var"
; usage : DIB_USAGE -> "int"
; ppvBits : void** out -> "sptr"
; hSection : HANDLE optional -> "sptr"
; offset : DWORD -> "int"
; ※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。

; HBITMAP CreateDIBSection(HDC hdc, BITMAPINFO* pbmi, DIB_USAGE usage, void** ppvBits, HANDLE hSection, DWORD offset)
#uselib "GDI32.dll"
#cfunc global CreateDIBSection "CreateDIBSection" intptr, var, int, intptr, intptr, int
; res = CreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset)
; hdc : HDC optional -> "intptr"
; pbmi : BITMAPINFO* -> "var"
; usage : DIB_USAGE -> "int"
; ppvBits : void** out -> "intptr"
; hSection : HANDLE optional -> "intptr"
; offset : DWORD -> "int"
; ※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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procCreateDIBSection = gdi32.NewProc("CreateDIBSection")
)

// hdc (HDC optional), pbmi (BITMAPINFO*), usage (DIB_USAGE), ppvBits (void** out), hSection (HANDLE optional), offset (DWORD)
r1, _, err := procCreateDIBSection.Call(
	uintptr(hdc),
	uintptr(pbmi),
	uintptr(usage),
	uintptr(ppvBits),
	uintptr(hSection),
	uintptr(offset),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HBITMAP

function CreateDIBSection(
  hdc: THandle;   // HDC optional
  pbmi: Pointer;   // BITMAPINFO*
  usage: DWORD;   // DIB_USAGE
  ppvBits: Pointer;   // void** out
  hSection: THandle;   // HANDLE optional
  offset: DWORD   // DWORD
): THandle; stdcall;
  external 'GDI32.dll' name 'CreateDIBSection';

result := DllCall("GDI32\CreateDIBSection"
    , "Ptr", hdc   ; HDC optional
    , "Ptr", pbmi   ; BITMAPINFO*
    , "UInt", usage   ; DIB_USAGE
    , "Ptr", ppvBits   ; void** out
    , "Ptr", hSection   ; HANDLE optional
    , "UInt", offset   ; DWORD
    , "Ptr")   ; return: HBITMAP

●CreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset) = DLL("GDI32.dll", "void* CreateDIBSection(void*, void*, dword, void*, void*, dword)")
# 呼び出し: CreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset)
# hdc : HDC optional -> "void*"
# pbmi : BITMAPINFO* -> "void*"
# usage : DIB_USAGE -> "dword"
# ppvBits : void** out -> "void*"
# hSection : HANDLE optional -> "void*"
# offset : 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)。