ホーム › Networking.WindowsWebServices › WsWriteXmlBufferToBytes
WsWriteXmlBufferToBytes
関数XMLバッファをエンコードしてバイト列に出力する。
シグネチャ
// webservices.dll
#include <windows.h>
HRESULT WsWriteXmlBufferToBytes(
WS_XML_WRITER* writer,
WS_XML_BUFFER* xmlBuffer,
const WS_XML_WRITER_ENCODING* encoding, // optional
const WS_XML_WRITER_PROPERTY* properties, // optional
DWORD propertyCount,
WS_HEAP* heap,
void** bytes,
DWORD* byteCount,
WS_ERROR* error // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| writer | WS_XML_WRITER* | in | シリアライズに用いるXMLライター。 |
| xmlBuffer | WS_XML_BUFFER* | in | バイト列へ変換する対象のXMLバッファ。 |
| encoding | WS_XML_WRITER_ENCODING* | inoptional | 出力バイト列のエンコーディング指定。NULL可。 |
| properties | WS_XML_WRITER_PROPERTY* | inoptional | ライターの構成プロパティ配列。NULL可。 |
| propertyCount | DWORD | in | properties配列の要素数。 |
| heap | WS_HEAP* | in | 出力バイト列の確保に使うWS_HEAPヒープ。 |
| bytes | void** | out | 生成されたバイト列へのポインタを受け取る出力。 |
| byteCount | DWORD* | out | 生成されたバイト数を受け取る出力ポインタ。 |
| error | WS_ERROR* | inoptional | 失敗時の追加エラー情報を格納するWS_ERRORオブジェクト。NULL可。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// webservices.dll
#include <windows.h>
HRESULT WsWriteXmlBufferToBytes(
WS_XML_WRITER* writer,
WS_XML_BUFFER* xmlBuffer,
const WS_XML_WRITER_ENCODING* encoding, // optional
const WS_XML_WRITER_PROPERTY* properties, // optional
DWORD propertyCount,
WS_HEAP* heap,
void** bytes,
DWORD* byteCount,
WS_ERROR* error // optional
);[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsWriteXmlBufferToBytes(
ref IntPtr writer, // WS_XML_WRITER*
ref IntPtr xmlBuffer, // WS_XML_BUFFER*
IntPtr encoding, // WS_XML_WRITER_ENCODING* optional
IntPtr properties, // WS_XML_WRITER_PROPERTY* optional
uint propertyCount, // DWORD
ref IntPtr heap, // WS_HEAP*
IntPtr bytes, // void** out
out uint byteCount, // DWORD* out
IntPtr error // WS_ERROR* optional
);<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsWriteXmlBufferToBytes(
ByRef writer As IntPtr, ' WS_XML_WRITER*
ByRef xmlBuffer As IntPtr, ' WS_XML_BUFFER*
encoding As IntPtr, ' WS_XML_WRITER_ENCODING* optional
properties As IntPtr, ' WS_XML_WRITER_PROPERTY* optional
propertyCount As UInteger, ' DWORD
ByRef heap As IntPtr, ' WS_HEAP*
bytes As IntPtr, ' void** out
<Out> ByRef byteCount As UInteger, ' DWORD* out
[error] As IntPtr ' WS_ERROR* optional
) As Integer
End Function' writer : WS_XML_WRITER*
' xmlBuffer : WS_XML_BUFFER*
' encoding : WS_XML_WRITER_ENCODING* optional
' properties : WS_XML_WRITER_PROPERTY* optional
' propertyCount : DWORD
' heap : WS_HEAP*
' bytes : void** out
' byteCount : DWORD* out
' error : WS_ERROR* optional
Declare PtrSafe Function WsWriteXmlBufferToBytes Lib "webservices" ( _
ByRef writer As LongPtr, _
ByRef xmlBuffer As LongPtr, _
ByVal encoding As LongPtr, _
ByVal properties As LongPtr, _
ByVal propertyCount As Long, _
ByRef heap As LongPtr, _
ByVal bytes As LongPtr, _
ByRef byteCount 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
WsWriteXmlBufferToBytes = ctypes.windll.webservices.WsWriteXmlBufferToBytes
WsWriteXmlBufferToBytes.restype = ctypes.c_int
WsWriteXmlBufferToBytes.argtypes = [
ctypes.c_void_p, # writer : WS_XML_WRITER*
ctypes.c_void_p, # xmlBuffer : WS_XML_BUFFER*
ctypes.c_void_p, # encoding : WS_XML_WRITER_ENCODING* optional
ctypes.c_void_p, # properties : WS_XML_WRITER_PROPERTY* optional
wintypes.DWORD, # propertyCount : DWORD
ctypes.c_void_p, # heap : WS_HEAP*
ctypes.c_void_p, # bytes : void** out
ctypes.POINTER(wintypes.DWORD), # byteCount : DWORD* out
ctypes.c_void_p, # error : WS_ERROR* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('webservices.dll')
WsWriteXmlBufferToBytes = Fiddle::Function.new(
lib['WsWriteXmlBufferToBytes'],
[
Fiddle::TYPE_VOIDP, # writer : WS_XML_WRITER*
Fiddle::TYPE_VOIDP, # xmlBuffer : WS_XML_BUFFER*
Fiddle::TYPE_VOIDP, # encoding : WS_XML_WRITER_ENCODING* optional
Fiddle::TYPE_VOIDP, # properties : WS_XML_WRITER_PROPERTY* optional
-Fiddle::TYPE_INT, # propertyCount : DWORD
Fiddle::TYPE_VOIDP, # heap : WS_HEAP*
Fiddle::TYPE_VOIDP, # bytes : void** out
Fiddle::TYPE_VOIDP, # byteCount : DWORD* out
Fiddle::TYPE_VOIDP, # error : WS_ERROR* optional
],
Fiddle::TYPE_INT)#[link(name = "webservices")]
extern "system" {
fn WsWriteXmlBufferToBytes(
writer: *mut isize, // WS_XML_WRITER*
xmlBuffer: *mut isize, // WS_XML_BUFFER*
encoding: *const WS_XML_WRITER_ENCODING, // WS_XML_WRITER_ENCODING* optional
properties: *const WS_XML_WRITER_PROPERTY, // WS_XML_WRITER_PROPERTY* optional
propertyCount: u32, // DWORD
heap: *mut isize, // WS_HEAP*
bytes: *mut *mut (), // void** out
byteCount: *mut u32, // DWORD* 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 WsWriteXmlBufferToBytes(ref IntPtr writer, ref IntPtr xmlBuffer, IntPtr encoding, IntPtr properties, uint propertyCount, ref IntPtr heap, IntPtr bytes, out uint byteCount, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsWriteXmlBufferToBytes' -Namespace Win32 -PassThru
# $api::WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)#uselib "webservices.dll"
#func global WsWriteXmlBufferToBytes "WsWriteXmlBufferToBytes" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsWriteXmlBufferToBytes varptr(writer), varptr(xmlBuffer), varptr(encoding), varptr(properties), propertyCount, varptr(heap), bytes, varptr(byteCount), varptr(error) ; 戻り値は stat
; writer : WS_XML_WRITER* -> "sptr"
; xmlBuffer : WS_XML_BUFFER* -> "sptr"
; encoding : WS_XML_WRITER_ENCODING* optional -> "sptr"
; properties : WS_XML_WRITER_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "sptr"
; heap : WS_HEAP* -> "sptr"
; bytes : void** out -> "sptr"
; byteCount : DWORD* 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。出力引数:
#uselib "webservices.dll" #cfunc global WsWriteXmlBufferToBytes "WsWriteXmlBufferToBytes" var, var, var, var, int, var, sptr, var, var ; res = WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error) ; writer : WS_XML_WRITER* -> "var" ; xmlBuffer : WS_XML_BUFFER* -> "var" ; encoding : WS_XML_WRITER_ENCODING* optional -> "var" ; properties : WS_XML_WRITER_PROPERTY* optional -> "var" ; propertyCount : DWORD -> "int" ; heap : WS_HEAP* -> "var" ; bytes : void** out -> "sptr" ; byteCount : DWORD* out -> "var" ; error : WS_ERROR* optional -> "var" ; ※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。#uselib "webservices.dll" #cfunc global WsWriteXmlBufferToBytes "WsWriteXmlBufferToBytes" sptr, sptr, sptr, sptr, int, sptr, sptr, sptr, sptr ; res = WsWriteXmlBufferToBytes(varptr(writer), varptr(xmlBuffer), varptr(encoding), varptr(properties), propertyCount, varptr(heap), bytes, varptr(byteCount), varptr(error)) ; writer : WS_XML_WRITER* -> "sptr" ; xmlBuffer : WS_XML_BUFFER* -> "sptr" ; encoding : WS_XML_WRITER_ENCODING* optional -> "sptr" ; properties : WS_XML_WRITER_PROPERTY* optional -> "sptr" ; propertyCount : DWORD -> "int" ; heap : WS_HEAP* -> "sptr" ; bytes : void** out -> "sptr" ; byteCount : DWORD* out -> "sptr" ; error : WS_ERROR* optional -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT WsWriteXmlBufferToBytes(WS_XML_WRITER* writer, WS_XML_BUFFER* xmlBuffer, WS_XML_WRITER_ENCODING* encoding, WS_XML_WRITER_PROPERTY* properties, DWORD propertyCount, WS_HEAP* heap, void** bytes, DWORD* byteCount, WS_ERROR* error) #uselib "webservices.dll" #cfunc global WsWriteXmlBufferToBytes "WsWriteXmlBufferToBytes" var, var, var, var, int, var, intptr, var, var ; res = WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error) ; writer : WS_XML_WRITER* -> "var" ; xmlBuffer : WS_XML_BUFFER* -> "var" ; encoding : WS_XML_WRITER_ENCODING* optional -> "var" ; properties : WS_XML_WRITER_PROPERTY* optional -> "var" ; propertyCount : DWORD -> "int" ; heap : WS_HEAP* -> "var" ; bytes : void** out -> "intptr" ; byteCount : DWORD* out -> "var" ; error : WS_ERROR* optional -> "var" ; ※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 WsWriteXmlBufferToBytes(WS_XML_WRITER* writer, WS_XML_BUFFER* xmlBuffer, WS_XML_WRITER_ENCODING* encoding, WS_XML_WRITER_PROPERTY* properties, DWORD propertyCount, WS_HEAP* heap, void** bytes, DWORD* byteCount, WS_ERROR* error) #uselib "webservices.dll" #cfunc global WsWriteXmlBufferToBytes "WsWriteXmlBufferToBytes" intptr, intptr, intptr, intptr, int, intptr, intptr, intptr, intptr ; res = WsWriteXmlBufferToBytes(varptr(writer), varptr(xmlBuffer), varptr(encoding), varptr(properties), propertyCount, varptr(heap), bytes, varptr(byteCount), varptr(error)) ; writer : WS_XML_WRITER* -> "intptr" ; xmlBuffer : WS_XML_BUFFER* -> "intptr" ; encoding : WS_XML_WRITER_ENCODING* optional -> "intptr" ; properties : WS_XML_WRITER_PROPERTY* optional -> "intptr" ; propertyCount : DWORD -> "int" ; heap : WS_HEAP* -> "intptr" ; bytes : void** out -> "intptr" ; byteCount : DWORD* out -> "intptr" ; error : WS_ERROR* optional -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
webservices = windows.NewLazySystemDLL("webservices.dll")
procWsWriteXmlBufferToBytes = webservices.NewProc("WsWriteXmlBufferToBytes")
)
// writer (WS_XML_WRITER*), xmlBuffer (WS_XML_BUFFER*), encoding (WS_XML_WRITER_ENCODING* optional), properties (WS_XML_WRITER_PROPERTY* optional), propertyCount (DWORD), heap (WS_HEAP*), bytes (void** out), byteCount (DWORD* out), error (WS_ERROR* optional)
r1, _, err := procWsWriteXmlBufferToBytes.Call(
uintptr(writer),
uintptr(xmlBuffer),
uintptr(encoding),
uintptr(properties),
uintptr(propertyCount),
uintptr(heap),
uintptr(bytes),
uintptr(byteCount),
uintptr(error),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WsWriteXmlBufferToBytes(
writer: Pointer; // WS_XML_WRITER*
xmlBuffer: Pointer; // WS_XML_BUFFER*
encoding: Pointer; // WS_XML_WRITER_ENCODING* optional
properties: Pointer; // WS_XML_WRITER_PROPERTY* optional
propertyCount: DWORD; // DWORD
heap: Pointer; // WS_HEAP*
bytes: Pointer; // void** out
byteCount: Pointer; // DWORD* out
error: Pointer // WS_ERROR* optional
): Integer; stdcall;
external 'webservices.dll' name 'WsWriteXmlBufferToBytes';result := DllCall("webservices\WsWriteXmlBufferToBytes"
, "Ptr", writer ; WS_XML_WRITER*
, "Ptr", xmlBuffer ; WS_XML_BUFFER*
, "Ptr", encoding ; WS_XML_WRITER_ENCODING* optional
, "Ptr", properties ; WS_XML_WRITER_PROPERTY* optional
, "UInt", propertyCount ; DWORD
, "Ptr", heap ; WS_HEAP*
, "Ptr", bytes ; void** out
, "Ptr", byteCount ; DWORD* out
, "Ptr", error ; WS_ERROR* optional
, "Int") ; return: HRESULT●WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error) = DLL("webservices.dll", "int WsWriteXmlBufferToBytes(void*, void*, void*, void*, dword, void*, void*, void*, void*)")
# 呼び出し: WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)
# writer : WS_XML_WRITER* -> "void*"
# xmlBuffer : WS_XML_BUFFER* -> "void*"
# encoding : WS_XML_WRITER_ENCODING* optional -> "void*"
# properties : WS_XML_WRITER_PROPERTY* optional -> "void*"
# propertyCount : DWORD -> "dword"
# heap : WS_HEAP* -> "void*"
# bytes : void** out -> "void*"
# byteCount : DWORD* 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)。const std = @import("std");
extern "webservices" fn WsWriteXmlBufferToBytes(
writer: [*c]isize, // WS_XML_WRITER*
xmlBuffer: [*c]isize, // WS_XML_BUFFER*
encoding: [*c]WS_XML_WRITER_ENCODING, // WS_XML_WRITER_ENCODING* optional
properties: [*c]WS_XML_WRITER_PROPERTY, // WS_XML_WRITER_PROPERTY* optional
propertyCount: u32, // DWORD
heap: [*c]isize, // WS_HEAP*
bytes: ?*anyopaque, // void** out
byteCount: [*c]u32, // DWORD* out
error: [*c]isize // WS_ERROR* optional
) callconv(std.os.windows.WINAPI) i32;proc WsWriteXmlBufferToBytes(
writer: ptr int, # WS_XML_WRITER*
xmlBuffer: ptr int, # WS_XML_BUFFER*
encoding: ptr WS_XML_WRITER_ENCODING, # WS_XML_WRITER_ENCODING* optional
properties: ptr WS_XML_WRITER_PROPERTY, # WS_XML_WRITER_PROPERTY* optional
propertyCount: uint32, # DWORD
heap: ptr int, # WS_HEAP*
bytes: pointer, # void** out
byteCount: ptr uint32, # DWORD* out
error: ptr int # WS_ERROR* optional
): int32 {.importc: "WsWriteXmlBufferToBytes", stdcall, dynlib: "webservices.dll".}pragma(lib, "webservices");
extern(Windows)
int WsWriteXmlBufferToBytes(
ptrdiff_t* writer, // WS_XML_WRITER*
ptrdiff_t* xmlBuffer, // WS_XML_BUFFER*
WS_XML_WRITER_ENCODING* encoding, // WS_XML_WRITER_ENCODING* optional
WS_XML_WRITER_PROPERTY* properties, // WS_XML_WRITER_PROPERTY* optional
uint propertyCount, // DWORD
ptrdiff_t* heap, // WS_HEAP*
void** bytes, // void** out
uint* byteCount, // DWORD* out
ptrdiff_t* error // WS_ERROR* optional
);ccall((:WsWriteXmlBufferToBytes, "webservices.dll"), stdcall, Int32,
(Ptr{Int}, Ptr{Int}, Ptr{WS_XML_WRITER_ENCODING}, Ptr{WS_XML_WRITER_PROPERTY}, UInt32, Ptr{Int}, Ptr{Cvoid}, Ptr{UInt32}, Ptr{Int}),
writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)
# writer : WS_XML_WRITER* -> Ptr{Int}
# xmlBuffer : WS_XML_BUFFER* -> Ptr{Int}
# encoding : WS_XML_WRITER_ENCODING* optional -> Ptr{WS_XML_WRITER_ENCODING}
# properties : WS_XML_WRITER_PROPERTY* optional -> Ptr{WS_XML_WRITER_PROPERTY}
# propertyCount : DWORD -> UInt32
# heap : WS_HEAP* -> Ptr{Int}
# bytes : void** out -> Ptr{Cvoid}
# byteCount : DWORD* out -> Ptr{UInt32}
# error : WS_ERROR* optional -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WsWriteXmlBufferToBytes(
intptr_t* writer,
intptr_t* xmlBuffer,
void* encoding,
void* properties,
uint32_t propertyCount,
intptr_t* heap,
void** bytes,
uint32_t* byteCount,
intptr_t* error);
]]
local webservices = ffi.load("webservices")
-- webservices.WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)
-- writer : WS_XML_WRITER*
-- xmlBuffer : WS_XML_BUFFER*
-- encoding : WS_XML_WRITER_ENCODING* optional
-- properties : WS_XML_WRITER_PROPERTY* optional
-- propertyCount : DWORD
-- heap : WS_HEAP*
-- bytes : void** out
-- byteCount : DWORD* out
-- error : WS_ERROR* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('webservices.dll');
const WsWriteXmlBufferToBytes = lib.func('__stdcall', 'WsWriteXmlBufferToBytes', 'int32_t', ['intptr_t *', 'intptr_t *', 'void *', 'void *', 'uint32_t', 'intptr_t *', 'void *', 'uint32_t *', 'intptr_t *']);
// WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)
// writer : WS_XML_WRITER* -> 'intptr_t *'
// xmlBuffer : WS_XML_BUFFER* -> 'intptr_t *'
// encoding : WS_XML_WRITER_ENCODING* optional -> 'void *'
// properties : WS_XML_WRITER_PROPERTY* optional -> 'void *'
// propertyCount : DWORD -> 'uint32_t'
// heap : WS_HEAP* -> 'intptr_t *'
// bytes : void** out -> 'void *'
// byteCount : DWORD* out -> 'uint32_t *'
// error : WS_ERROR* optional -> 'intptr_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("webservices.dll", {
WsWriteXmlBufferToBytes: { parameters: ["pointer", "pointer", "pointer", "pointer", "u32", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error)
// writer : WS_XML_WRITER* -> "pointer"
// xmlBuffer : WS_XML_BUFFER* -> "pointer"
// encoding : WS_XML_WRITER_ENCODING* optional -> "pointer"
// properties : WS_XML_WRITER_PROPERTY* optional -> "pointer"
// propertyCount : DWORD -> "u32"
// heap : WS_HEAP* -> "pointer"
// bytes : void** out -> "pointer"
// byteCount : DWORD* out -> "pointer"
// error : WS_ERROR* optional -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t WsWriteXmlBufferToBytes(
intptr_t* writer,
intptr_t* xmlBuffer,
void* encoding,
void* properties,
uint32_t propertyCount,
intptr_t* heap,
void** bytes,
uint32_t* byteCount,
intptr_t* error);
C, "webservices.dll");
// $ffi->WsWriteXmlBufferToBytes(writer, xmlBuffer, encoding, properties, propertyCount, heap, bytes, byteCount, error);
// writer : WS_XML_WRITER*
// xmlBuffer : WS_XML_BUFFER*
// encoding : WS_XML_WRITER_ENCODING* optional
// properties : WS_XML_WRITER_PROPERTY* optional
// propertyCount : DWORD
// heap : WS_HEAP*
// bytes : void** out
// byteCount : DWORD* out
// error : WS_ERROR* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Webservices extends StdCallLibrary {
Webservices INSTANCE = Native.load("webservices", Webservices.class);
int WsWriteXmlBufferToBytes(
LongByReference writer, // WS_XML_WRITER*
LongByReference xmlBuffer, // WS_XML_BUFFER*
Pointer encoding, // WS_XML_WRITER_ENCODING* optional
Pointer properties, // WS_XML_WRITER_PROPERTY* optional
int propertyCount, // DWORD
LongByReference heap, // WS_HEAP*
Pointer bytes, // void** out
IntByReference byteCount, // DWORD* out
LongByReference error // WS_ERROR* optional
);
}@[Link("webservices")]
lib Libwebservices
fun WsWriteXmlBufferToBytes = WsWriteXmlBufferToBytes(
writer : LibC::SSizeT*, # WS_XML_WRITER*
xmlBuffer : LibC::SSizeT*, # WS_XML_BUFFER*
encoding : WS_XML_WRITER_ENCODING*, # WS_XML_WRITER_ENCODING* optional
properties : WS_XML_WRITER_PROPERTY*, # WS_XML_WRITER_PROPERTY* optional
propertyCount : UInt32, # DWORD
heap : LibC::SSizeT*, # WS_HEAP*
bytes : Void**, # void** out
byteCount : UInt32*, # DWORD* out
error : LibC::SSizeT* # WS_ERROR* optional
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WsWriteXmlBufferToBytesNative = Int32 Function(Pointer<IntPtr>, Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, Uint32, Pointer<IntPtr>, Pointer<Void>, Pointer<Uint32>, Pointer<IntPtr>);
typedef WsWriteXmlBufferToBytesDart = int Function(Pointer<IntPtr>, Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, int, Pointer<IntPtr>, Pointer<Void>, Pointer<Uint32>, Pointer<IntPtr>);
final WsWriteXmlBufferToBytes = DynamicLibrary.open('webservices.dll')
.lookupFunction<WsWriteXmlBufferToBytesNative, WsWriteXmlBufferToBytesDart>('WsWriteXmlBufferToBytes');
// writer : WS_XML_WRITER* -> Pointer<IntPtr>
// xmlBuffer : WS_XML_BUFFER* -> Pointer<IntPtr>
// encoding : WS_XML_WRITER_ENCODING* optional -> Pointer<Void>
// properties : WS_XML_WRITER_PROPERTY* optional -> Pointer<Void>
// propertyCount : DWORD -> Uint32
// heap : WS_HEAP* -> Pointer<IntPtr>
// bytes : void** out -> Pointer<Void>
// byteCount : DWORD* out -> Pointer<Uint32>
// error : WS_ERROR* optional -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WsWriteXmlBufferToBytes(
writer: Pointer; // WS_XML_WRITER*
xmlBuffer: Pointer; // WS_XML_BUFFER*
encoding: Pointer; // WS_XML_WRITER_ENCODING* optional
properties: Pointer; // WS_XML_WRITER_PROPERTY* optional
propertyCount: DWORD; // DWORD
heap: Pointer; // WS_HEAP*
bytes: Pointer; // void** out
byteCount: Pointer; // DWORD* out
error: Pointer // WS_ERROR* optional
): Integer; stdcall;
external 'webservices.dll' name 'WsWriteXmlBufferToBytes';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WsWriteXmlBufferToBytes"
c_WsWriteXmlBufferToBytes :: Ptr CIntPtr -> Ptr CIntPtr -> Ptr () -> Ptr () -> Word32 -> Ptr CIntPtr -> Ptr () -> Ptr Word32 -> Ptr CIntPtr -> IO Int32
-- writer : WS_XML_WRITER* -> Ptr CIntPtr
-- xmlBuffer : WS_XML_BUFFER* -> Ptr CIntPtr
-- encoding : WS_XML_WRITER_ENCODING* optional -> Ptr ()
-- properties : WS_XML_WRITER_PROPERTY* optional -> Ptr ()
-- propertyCount : DWORD -> Word32
-- heap : WS_HEAP* -> Ptr CIntPtr
-- bytes : void** out -> Ptr ()
-- byteCount : DWORD* out -> Ptr Word32
-- error : WS_ERROR* optional -> Ptr CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let wswritexmlbuffertobytes =
foreign "WsWriteXmlBufferToBytes"
((ptr intptr_t) @-> (ptr intptr_t) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> (ptr intptr_t) @-> (ptr void) @-> (ptr uint32_t) @-> (ptr intptr_t) @-> returning int32_t)
(* writer : WS_XML_WRITER* -> (ptr intptr_t) *)
(* xmlBuffer : WS_XML_BUFFER* -> (ptr intptr_t) *)
(* encoding : WS_XML_WRITER_ENCODING* optional -> (ptr void) *)
(* properties : WS_XML_WRITER_PROPERTY* optional -> (ptr void) *)
(* propertyCount : DWORD -> uint32_t *)
(* heap : WS_HEAP* -> (ptr intptr_t) *)
(* bytes : void** out -> (ptr void) *)
(* byteCount : DWORD* out -> (ptr uint32_t) *)
(* error : WS_ERROR* optional -> (ptr intptr_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library webservices (t "webservices.dll"))
(cffi:use-foreign-library webservices)
(cffi:defcfun ("WsWriteXmlBufferToBytes" ws-write-xml-buffer-to-bytes :convention :stdcall) :int32
(writer :pointer) ; WS_XML_WRITER*
(xml-buffer :pointer) ; WS_XML_BUFFER*
(encoding :pointer) ; WS_XML_WRITER_ENCODING* optional
(properties :pointer) ; WS_XML_WRITER_PROPERTY* optional
(property-count :uint32) ; DWORD
(heap :pointer) ; WS_HEAP*
(bytes :pointer) ; void** out
(byte-count :pointer) ; DWORD* out
(error :pointer)) ; WS_ERROR* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WsWriteXmlBufferToBytes = Win32::API::More->new('webservices',
'int WsWriteXmlBufferToBytes(LPVOID writer, LPVOID xmlBuffer, LPVOID encoding, LPVOID properties, DWORD propertyCount, LPVOID heap, LPVOID bytes, LPVOID byteCount, LPVOID error)');
# my $ret = $WsWriteXmlBufferToBytes->Call($writer, $xmlBuffer, $encoding, $properties, $propertyCount, $heap, $bytes, $byteCount, $error);
# writer : WS_XML_WRITER* -> LPVOID
# xmlBuffer : WS_XML_BUFFER* -> LPVOID
# encoding : WS_XML_WRITER_ENCODING* optional -> LPVOID
# properties : WS_XML_WRITER_PROPERTY* optional -> LPVOID
# propertyCount : DWORD -> DWORD
# heap : WS_HEAP* -> LPVOID
# bytes : void** out -> LPVOID
# byteCount : DWORD* out -> LPVOID
# error : WS_ERROR* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。