WsAddMappedHeader

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

HRESULT WsAddMappedHeader(
    WS_MESSAGE* message,
    const WS_XML_STRING* headerName,
    WS_TYPE valueType,
    WS_WRITE_OPTION writeOption,
    const void* value,
    DWORD valueSize,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsAddMappedHeader(
    ByRef message As IntPtr,   ' WS_MESSAGE*
    headerName As IntPtr,   ' WS_XML_STRING*
    valueType As Integer,   ' WS_TYPE
    writeOption As Integer,   ' WS_WRITE_OPTION
    value As IntPtr,   ' void*
    valueSize As UInteger,   ' DWORD
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' message : WS_MESSAGE*
' headerName : WS_XML_STRING*
' valueType : WS_TYPE
' writeOption : WS_WRITE_OPTION
' value : void*
' valueSize : DWORD
' error : WS_ERROR* optional
Declare PtrSafe Function WsAddMappedHeader Lib "webservices" ( _
    ByRef message As LongPtr, _
    ByVal headerName As LongPtr, _
    ByVal valueType As Long, _
    ByVal writeOption As Long, _
    ByVal value As LongPtr, _
    ByVal valueSize As Long, _
    ByVal error 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

WsAddMappedHeader = ctypes.windll.webservices.WsAddMappedHeader
WsAddMappedHeader.restype = ctypes.c_int
WsAddMappedHeader.argtypes = [
    ctypes.c_void_p,  # message : WS_MESSAGE*
    ctypes.c_void_p,  # headerName : WS_XML_STRING*
    ctypes.c_int,  # valueType : WS_TYPE
    ctypes.c_int,  # writeOption : WS_WRITE_OPTION
    ctypes.POINTER(None),  # value : void*
    wintypes.DWORD,  # valueSize : DWORD
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsAddMappedHeader = Fiddle::Function.new(
  lib['WsAddMappedHeader'],
  [
    Fiddle::TYPE_VOIDP,  # message : WS_MESSAGE*
    Fiddle::TYPE_VOIDP,  # headerName : WS_XML_STRING*
    Fiddle::TYPE_INT,  # valueType : WS_TYPE
    Fiddle::TYPE_INT,  # writeOption : WS_WRITE_OPTION
    Fiddle::TYPE_VOIDP,  # value : void*
    -Fiddle::TYPE_INT,  # valueSize : DWORD
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsAddMappedHeader(
        message: *mut isize,  // WS_MESSAGE*
        headerName: *const WS_XML_STRING,  // WS_XML_STRING*
        valueType: i32,  // WS_TYPE
        writeOption: i32,  // WS_WRITE_OPTION
        value: *const (),  // void*
        valueSize: u32,  // DWORD
        error: *mut isize  // WS_ERROR* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsAddMappedHeader(ref IntPtr message, IntPtr headerName, int valueType, int writeOption, IntPtr value, uint valueSize, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsAddMappedHeader' -Namespace Win32 -PassThru
# $api::WsAddMappedHeader(message, headerName, valueType, writeOption, value, valueSize, error)

#uselib "webservices.dll"
#func global WsAddMappedHeader "WsAddMappedHeader" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsAddMappedHeader message, varptr(headerName), valueType, writeOption, value, valueSize, error   ; 戻り値は stat
; message : WS_MESSAGE* -> "sptr"
; headerName : WS_XML_STRING* -> "sptr"
; valueType : WS_TYPE -> "sptr"
; writeOption : WS_WRITE_OPTION -> "sptr"
; value : void* -> "sptr"
; valueSize : DWORD -> "sptr"
; error : WS_ERROR* optional -> "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 "webservices.dll"
#cfunc global WsAddMappedHeader "WsAddMappedHeader" int, var, int, int, sptr, int, int
; res = WsAddMappedHeader(message, headerName, valueType, writeOption, value, valueSize, error)
; message : WS_MESSAGE* -> "int"
; headerName : WS_XML_STRING* -> "var"
; valueType : WS_TYPE -> "int"
; writeOption : WS_WRITE_OPTION -> "int"
; value : void* -> "sptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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。

; HRESULT WsAddMappedHeader(WS_MESSAGE* message, WS_XML_STRING* headerName, WS_TYPE valueType, WS_WRITE_OPTION writeOption, void* value, DWORD valueSize, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsAddMappedHeader "WsAddMappedHeader" int, var, int, int, intptr, int, int
; res = WsAddMappedHeader(message, headerName, valueType, writeOption, value, valueSize, error)
; message : WS_MESSAGE* -> "int"
; headerName : WS_XML_STRING* -> "var"
; valueType : WS_TYPE -> "int"
; writeOption : WS_WRITE_OPTION -> "int"
; value : void* -> "intptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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 (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsAddMappedHeader = webservices.NewProc("WsAddMappedHeader")
)

// message (WS_MESSAGE*), headerName (WS_XML_STRING*), valueType (WS_TYPE), writeOption (WS_WRITE_OPTION), value (void*), valueSize (DWORD), error (WS_ERROR* optional)
r1, _, err := procWsAddMappedHeader.Call(
	uintptr(message),
	uintptr(headerName),
	uintptr(valueType),
	uintptr(writeOption),
	uintptr(value),
	uintptr(valueSize),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsAddMappedHeader(
  message: Pointer;   // WS_MESSAGE*
  headerName: Pointer;   // WS_XML_STRING*
  valueType: Integer;   // WS_TYPE
  writeOption: Integer;   // WS_WRITE_OPTION
  value: Pointer;   // void*
  valueSize: DWORD;   // DWORD
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsAddMappedHeader';

result := DllCall("webservices\WsAddMappedHeader"
    , "Ptr", message   ; WS_MESSAGE*
    , "Ptr", headerName   ; WS_XML_STRING*
    , "Int", valueType   ; WS_TYPE
    , "Int", writeOption   ; WS_WRITE_OPTION
    , "Ptr", value   ; void*
    , "UInt", valueSize   ; DWORD
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsAddMappedHeader(message, headerName, valueType, writeOption, value, valueSize, error) = DLL("webservices.dll", "int WsAddMappedHeader(void*, void*, int, int, void*, dword, void*)")
# 呼び出し: WsAddMappedHeader(message, headerName, valueType, writeOption, value, valueSize, error)
# message : WS_MESSAGE* -> "void*"
# headerName : WS_XML_STRING* -> "void*"
# valueType : WS_TYPE -> "int"
# writeOption : WS_WRITE_OPTION -> "int"
# value : void* -> "void*"
# valueSize : DWORD -> "dword"
# error : WS_ERROR* optional -> "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)。