WSDCreateHttpMessageParameters

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

HRESULT WSDCreateHttpMessageParameters(
    IWSDHttpMessageParameters** ppTxParams
);

<DllImport("wsdapi.dll", ExactSpelling:=True)>
Public Shared Function WSDCreateHttpMessageParameters(
    ppTxParams As IntPtr   ' IWSDHttpMessageParameters** out
) As Integer
End Function

' ppTxParams : IWSDHttpMessageParameters** out
Declare PtrSafe Function WSDCreateHttpMessageParameters Lib "wsdapi" ( _
    ByVal ppTxParams 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

WSDCreateHttpMessageParameters = ctypes.windll.wsdapi.WSDCreateHttpMessageParameters
WSDCreateHttpMessageParameters.restype = ctypes.c_int
WSDCreateHttpMessageParameters.argtypes = [
    ctypes.c_void_p,  # ppTxParams : IWSDHttpMessageParameters** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsdapi.dll')
WSDCreateHttpMessageParameters = Fiddle::Function.new(
  lib['WSDCreateHttpMessageParameters'],
  [
    Fiddle::TYPE_VOIDP,  # ppTxParams : IWSDHttpMessageParameters** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wsdapi")]
extern "system" {
    fn WSDCreateHttpMessageParameters(
        ppTxParams: *mut *mut core::ffi::c_void  // IWSDHttpMessageParameters** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wsdapi.dll")]
public static extern int WSDCreateHttpMessageParameters(IntPtr ppTxParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsdapi_WSDCreateHttpMessageParameters' -Namespace Win32 -PassThru
# $api::WSDCreateHttpMessageParameters(ppTxParams)

#uselib "wsdapi.dll"
#func global WSDCreateHttpMessageParameters "WSDCreateHttpMessageParameters" sptr
; WSDCreateHttpMessageParameters ppTxParams   ; 戻り値は stat
; ppTxParams : IWSDHttpMessageParameters** 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 "wsdapi.dll"
#cfunc global WSDCreateHttpMessageParameters "WSDCreateHttpMessageParameters" sptr
; res = WSDCreateHttpMessageParameters(ppTxParams)
; ppTxParams : IWSDHttpMessageParameters** out -> "sptr"

; HRESULT WSDCreateHttpMessageParameters(IWSDHttpMessageParameters** ppTxParams)
#uselib "wsdapi.dll"
#cfunc global WSDCreateHttpMessageParameters "WSDCreateHttpMessageParameters" intptr
; res = WSDCreateHttpMessageParameters(ppTxParams)
; ppTxParams : IWSDHttpMessageParameters** out -> "intptr"

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

var (
	wsdapi = windows.NewLazySystemDLL("wsdapi.dll")
	procWSDCreateHttpMessageParameters = wsdapi.NewProc("WSDCreateHttpMessageParameters")
)

// ppTxParams (IWSDHttpMessageParameters** out)
r1, _, err := procWSDCreateHttpMessageParameters.Call(
	uintptr(ppTxParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WSDCreateHttpMessageParameters(
  ppTxParams: Pointer   // IWSDHttpMessageParameters** out
): Integer; stdcall;
  external 'wsdapi.dll' name 'WSDCreateHttpMessageParameters';

result := DllCall("wsdapi\WSDCreateHttpMessageParameters"
    , "Ptr", ppTxParams   ; IWSDHttpMessageParameters** out
    , "Int")   ; return: HRESULT

●WSDCreateHttpMessageParameters(ppTxParams) = DLL("wsdapi.dll", "int WSDCreateHttpMessageParameters(void*)")
# 呼び出し: WSDCreateHttpMessageParameters(ppTxParams)
# ppTxParams : IWSDHttpMessageParameters** 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)。