D3DCreateFunctionLinkingGraph

// D3DCOMPILER_47.dll
#include <windows.h>

HRESULT D3DCreateFunctionLinkingGraph(
    DWORD uFlags,
    ID3D11FunctionLinkingGraph** ppFunctionLinkingGraph
);

<DllImport("D3DCOMPILER_47.dll", ExactSpelling:=True)>
Public Shared Function D3DCreateFunctionLinkingGraph(
    uFlags As UInteger,   ' DWORD
    ppFunctionLinkingGraph As IntPtr   ' ID3D11FunctionLinkingGraph** out
) As Integer
End Function

' uFlags : DWORD
' ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** out
Declare PtrSafe Function D3DCreateFunctionLinkingGraph Lib "d3dcompiler_47" ( _
    ByVal uFlags As Long, _
    ByVal ppFunctionLinkingGraph 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

D3DCreateFunctionLinkingGraph = ctypes.windll.d3dcompiler_47.D3DCreateFunctionLinkingGraph
D3DCreateFunctionLinkingGraph.restype = ctypes.c_int
D3DCreateFunctionLinkingGraph.argtypes = [
    wintypes.DWORD,  # uFlags : DWORD
    ctypes.c_void_p,  # ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('D3DCOMPILER_47.dll')
D3DCreateFunctionLinkingGraph = Fiddle::Function.new(
  lib['D3DCreateFunctionLinkingGraph'],
  [
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "d3dcompiler_47")]
extern "system" {
    fn D3DCreateFunctionLinkingGraph(
        uFlags: u32,  // DWORD
        ppFunctionLinkingGraph: *mut *mut core::ffi::c_void  // ID3D11FunctionLinkingGraph** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("D3DCOMPILER_47.dll")]
public static extern int D3DCreateFunctionLinkingGraph(uint uFlags, IntPtr ppFunctionLinkingGraph);
"@
$api = Add-Type -MemberDefinition $sig -Name 'D3DCOMPILER_47_D3DCreateFunctionLinkingGraph' -Namespace Win32 -PassThru
# $api::D3DCreateFunctionLinkingGraph(uFlags, ppFunctionLinkingGraph)

#uselib "D3DCOMPILER_47.dll"
#func global D3DCreateFunctionLinkingGraph "D3DCreateFunctionLinkingGraph" sptr, sptr
; D3DCreateFunctionLinkingGraph uFlags, ppFunctionLinkingGraph   ; 戻り値は stat
; uFlags : DWORD -> "sptr"
; ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** 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 "D3DCOMPILER_47.dll"
#cfunc global D3DCreateFunctionLinkingGraph "D3DCreateFunctionLinkingGraph" int, sptr
; res = D3DCreateFunctionLinkingGraph(uFlags, ppFunctionLinkingGraph)
; uFlags : DWORD -> "int"
; ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** out -> "sptr"

; HRESULT D3DCreateFunctionLinkingGraph(DWORD uFlags, ID3D11FunctionLinkingGraph** ppFunctionLinkingGraph)
#uselib "D3DCOMPILER_47.dll"
#cfunc global D3DCreateFunctionLinkingGraph "D3DCreateFunctionLinkingGraph" int, intptr
; res = D3DCreateFunctionLinkingGraph(uFlags, ppFunctionLinkingGraph)
; uFlags : DWORD -> "int"
; ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** out -> "intptr"

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

var (
	d3dcompiler_47 = windows.NewLazySystemDLL("D3DCOMPILER_47.dll")
	procD3DCreateFunctionLinkingGraph = d3dcompiler_47.NewProc("D3DCreateFunctionLinkingGraph")
)

// uFlags (DWORD), ppFunctionLinkingGraph (ID3D11FunctionLinkingGraph** out)
r1, _, err := procD3DCreateFunctionLinkingGraph.Call(
	uintptr(uFlags),
	uintptr(ppFunctionLinkingGraph),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function D3DCreateFunctionLinkingGraph(
  uFlags: DWORD;   // DWORD
  ppFunctionLinkingGraph: Pointer   // ID3D11FunctionLinkingGraph** out
): Integer; stdcall;
  external 'D3DCOMPILER_47.dll' name 'D3DCreateFunctionLinkingGraph';

result := DllCall("D3DCOMPILER_47\D3DCreateFunctionLinkingGraph"
    , "UInt", uFlags   ; DWORD
    , "Ptr", ppFunctionLinkingGraph   ; ID3D11FunctionLinkingGraph** out
    , "Int")   ; return: HRESULT

●D3DCreateFunctionLinkingGraph(uFlags, ppFunctionLinkingGraph) = DLL("D3DCOMPILER_47.dll", "int D3DCreateFunctionLinkingGraph(dword, void*)")
# 呼び出し: D3DCreateFunctionLinkingGraph(uFlags, ppFunctionLinkingGraph)
# uFlags : DWORD -> "dword"
# ppFunctionLinkingGraph : ID3D11FunctionLinkingGraph** 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)。