WsGetNamespaceFromPrefix

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

HRESULT WsGetNamespaceFromPrefix(
    WS_XML_READER* reader,
    const WS_XML_STRING* prefix,
    BOOL required,
    const WS_XML_STRING** ns,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsGetNamespaceFromPrefix(
    ByRef reader As IntPtr,   ' WS_XML_READER*
    prefix As IntPtr,   ' WS_XML_STRING*
    required As Boolean,   ' BOOL
    ns As IntPtr,   ' WS_XML_STRING** out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' reader : WS_XML_READER*
' prefix : WS_XML_STRING*
' required : BOOL
' ns : WS_XML_STRING** out
' error : WS_ERROR* optional
Declare PtrSafe Function WsGetNamespaceFromPrefix Lib "webservices" ( _
    ByRef reader As LongPtr, _
    ByVal prefix As LongPtr, _
    ByVal required As Long, _
    ByVal ns As LongPtr, _
    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

WsGetNamespaceFromPrefix = ctypes.windll.webservices.WsGetNamespaceFromPrefix
WsGetNamespaceFromPrefix.restype = ctypes.c_int
WsGetNamespaceFromPrefix.argtypes = [
    ctypes.c_void_p,  # reader : WS_XML_READER*
    ctypes.c_void_p,  # prefix : WS_XML_STRING*
    wintypes.BOOL,  # required : BOOL
    ctypes.c_void_p,  # ns : WS_XML_STRING** out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsGetNamespaceFromPrefix = Fiddle::Function.new(
  lib['WsGetNamespaceFromPrefix'],
  [
    Fiddle::TYPE_VOIDP,  # reader : WS_XML_READER*
    Fiddle::TYPE_VOIDP,  # prefix : WS_XML_STRING*
    Fiddle::TYPE_INT,  # required : BOOL
    Fiddle::TYPE_VOIDP,  # ns : WS_XML_STRING** out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsGetNamespaceFromPrefix(
        reader: *mut isize,  // WS_XML_READER*
        prefix: *const WS_XML_STRING,  // WS_XML_STRING*
        required: i32,  // BOOL
        ns: *const *const WS_XML_STRING,  // WS_XML_STRING** out
        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 WsGetNamespaceFromPrefix(ref IntPtr reader, IntPtr prefix, bool required, IntPtr ns, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsGetNamespaceFromPrefix' -Namespace Win32 -PassThru
# $api::WsGetNamespaceFromPrefix(reader, prefix, required, ns, error)

#uselib "webservices.dll"
#func global WsGetNamespaceFromPrefix "WsGetNamespaceFromPrefix" sptr, sptr, sptr, sptr, sptr
; WsGetNamespaceFromPrefix reader, varptr(prefix), required, varptr(ns), error   ; 戻り値は stat
; reader : WS_XML_READER* -> "sptr"
; prefix : WS_XML_STRING* -> "sptr"
; required : BOOL -> "sptr"
; ns : WS_XML_STRING** out -> "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 WsGetNamespaceFromPrefix "WsGetNamespaceFromPrefix" int, var, int, var, int
; res = WsGetNamespaceFromPrefix(reader, prefix, required, ns, error)
; reader : WS_XML_READER* -> "int"
; prefix : WS_XML_STRING* -> "var"
; required : BOOL -> "int"
; ns : WS_XML_STRING** out -> "var"
; 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 WsGetNamespaceFromPrefix(WS_XML_READER* reader, WS_XML_STRING* prefix, BOOL required, WS_XML_STRING** ns, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsGetNamespaceFromPrefix "WsGetNamespaceFromPrefix" int, var, int, var, int
; res = WsGetNamespaceFromPrefix(reader, prefix, required, ns, error)
; reader : WS_XML_READER* -> "int"
; prefix : WS_XML_STRING* -> "var"
; required : BOOL -> "int"
; ns : WS_XML_STRING** out -> "var"
; 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")
	procWsGetNamespaceFromPrefix = webservices.NewProc("WsGetNamespaceFromPrefix")
)

// reader (WS_XML_READER*), prefix (WS_XML_STRING*), required (BOOL), ns (WS_XML_STRING** out), error (WS_ERROR* optional)
r1, _, err := procWsGetNamespaceFromPrefix.Call(
	uintptr(reader),
	uintptr(prefix),
	uintptr(required),
	uintptr(ns),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsGetNamespaceFromPrefix(
  reader: Pointer;   // WS_XML_READER*
  prefix: Pointer;   // WS_XML_STRING*
  required: BOOL;   // BOOL
  ns: Pointer;   // WS_XML_STRING** out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsGetNamespaceFromPrefix';

result := DllCall("webservices\WsGetNamespaceFromPrefix"
    , "Ptr", reader   ; WS_XML_READER*
    , "Ptr", prefix   ; WS_XML_STRING*
    , "Int", required   ; BOOL
    , "Ptr", ns   ; WS_XML_STRING** out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsGetNamespaceFromPrefix(reader, prefix, required, ns, error) = DLL("webservices.dll", "int WsGetNamespaceFromPrefix(void*, void*, bool, void*, void*)")
# 呼び出し: WsGetNamespaceFromPrefix(reader, prefix, required, ns, error)
# reader : WS_XML_READER* -> "void*"
# prefix : WS_XML_STRING* -> "void*"
# required : BOOL -> "bool"
# ns : WS_XML_STRING** out -> "void*"
# 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)。