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WsReadXmlBufferFromBytes

関数

バイト列からXMLバッファを読み込む。

DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsReadXmlBufferFromBytes(
    WS_XML_READER* reader,
    const WS_XML_READER_ENCODING* encoding,   // optional
    const WS_XML_READER_PROPERTY* properties,   // optional
    DWORD propertyCount,
    const void* bytes,
    DWORD byteCount,
    WS_HEAP* heap,
    WS_XML_BUFFER** xmlBuffer,
    WS_ERROR* error   // optional
);

パラメーター

名前	型	方向
reader	WS_XML_READER*	in
encoding	WS_XML_READER_ENCODING*	inoptional
properties	WS_XML_READER_PROPERTY*	inoptional
propertyCount	DWORD	in
bytes	void*	in
byteCount	DWORD	in
heap	WS_HEAP*	in
xmlBuffer	WS_XML_BUFFER**	out
error	WS_ERROR*	inoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WsReadXmlBufferFromBytes(
    WS_XML_READER* reader,
    const WS_XML_READER_ENCODING* encoding,   // optional
    const WS_XML_READER_PROPERTY* properties,   // optional
    DWORD propertyCount,
    const void* bytes,
    DWORD byteCount,
    WS_HEAP* heap,
    WS_XML_BUFFER** xmlBuffer,
    WS_ERROR* error   // optional
);

[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsReadXmlBufferFromBytes(
    ref IntPtr reader,   // WS_XML_READER*
    IntPtr encoding,   // WS_XML_READER_ENCODING* optional
    IntPtr properties,   // WS_XML_READER_PROPERTY* optional
    uint propertyCount,   // DWORD
    IntPtr bytes,   // void*
    uint byteCount,   // DWORD
    ref IntPtr heap,   // WS_HEAP*
    IntPtr xmlBuffer,   // WS_XML_BUFFER** out
    IntPtr error   // WS_ERROR* optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsReadXmlBufferFromBytes(
    ByRef reader As IntPtr,   ' WS_XML_READER*
    encoding As IntPtr,   ' WS_XML_READER_ENCODING* optional
    properties As IntPtr,   ' WS_XML_READER_PROPERTY* optional
    propertyCount As UInteger,   ' DWORD
    bytes As IntPtr,   ' void*
    byteCount As UInteger,   ' DWORD
    ByRef heap As IntPtr,   ' WS_HEAP*
    xmlBuffer As IntPtr,   ' WS_XML_BUFFER** out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' reader : WS_XML_READER*
' encoding : WS_XML_READER_ENCODING* optional
' properties : WS_XML_READER_PROPERTY* optional
' propertyCount : DWORD
' bytes : void*
' byteCount : DWORD
' heap : WS_HEAP*
' xmlBuffer : WS_XML_BUFFER** out
' error : WS_ERROR* optional
Declare PtrSafe Function WsReadXmlBufferFromBytes Lib "webservices" ( _
    ByRef reader As LongPtr, _
    ByVal encoding As LongPtr, _
    ByVal properties As LongPtr, _
    ByVal propertyCount As Long, _
    ByVal bytes As LongPtr, _
    ByVal byteCount As Long, _
    ByRef heap As LongPtr, _
    ByVal xmlBuffer 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

WsReadXmlBufferFromBytes = ctypes.windll.webservices.WsReadXmlBufferFromBytes
WsReadXmlBufferFromBytes.restype = ctypes.c_int
WsReadXmlBufferFromBytes.argtypes = [
    ctypes.c_void_p,  # reader : WS_XML_READER*
    ctypes.c_void_p,  # encoding : WS_XML_READER_ENCODING* optional
    ctypes.c_void_p,  # properties : WS_XML_READER_PROPERTY* optional
    wintypes.DWORD,  # propertyCount : DWORD
    ctypes.POINTER(None),  # bytes : void*
    wintypes.DWORD,  # byteCount : DWORD
    ctypes.c_void_p,  # heap : WS_HEAP*
    ctypes.c_void_p,  # xmlBuffer : WS_XML_BUFFER** out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsReadXmlBufferFromBytes = Fiddle::Function.new(
  lib['WsReadXmlBufferFromBytes'],
  [
    Fiddle::TYPE_VOIDP,  # reader : WS_XML_READER*
    Fiddle::TYPE_VOIDP,  # encoding : WS_XML_READER_ENCODING* optional
    Fiddle::TYPE_VOIDP,  # properties : WS_XML_READER_PROPERTY* optional
    -Fiddle::TYPE_INT,  # propertyCount : DWORD
    Fiddle::TYPE_VOIDP,  # bytes : void*
    -Fiddle::TYPE_INT,  # byteCount : DWORD
    Fiddle::TYPE_VOIDP,  # heap : WS_HEAP*
    Fiddle::TYPE_VOIDP,  # xmlBuffer : WS_XML_BUFFER** out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsReadXmlBufferFromBytes(
        reader: *mut isize,  // WS_XML_READER*
        encoding: *const WS_XML_READER_ENCODING,  // WS_XML_READER_ENCODING* optional
        properties: *const WS_XML_READER_PROPERTY,  // WS_XML_READER_PROPERTY* optional
        propertyCount: u32,  // DWORD
        bytes: *const (),  // void*
        byteCount: u32,  // DWORD
        heap: *mut isize,  // WS_HEAP*
        xmlBuffer: *mut *mut isize,  // WS_XML_BUFFER** 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 WsReadXmlBufferFromBytes(ref IntPtr reader, IntPtr encoding, IntPtr properties, uint propertyCount, IntPtr bytes, uint byteCount, ref IntPtr heap, IntPtr xmlBuffer, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsReadXmlBufferFromBytes' -Namespace Win32 -PassThru
# $api::WsReadXmlBufferFromBytes(reader, encoding, properties, propertyCount, bytes, byteCount, heap, xmlBuffer, error)

#uselib "webservices.dll"
#func global WsReadXmlBufferFromBytes "WsReadXmlBufferFromBytes" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsReadXmlBufferFromBytes reader, varptr(encoding), varptr(properties), propertyCount, bytes, byteCount, heap, xmlBuffer, error   ; 戻り値は stat
; reader : WS_XML_READER* -> "sptr"
; encoding : WS_XML_READER_ENCODING* optional -> "sptr"
; properties : WS_XML_READER_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "sptr"
; bytes : void* -> "sptr"
; byteCount : DWORD -> "sptr"
; heap : WS_HEAP* -> "sptr"
; xmlBuffer : WS_XML_BUFFER** 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 WsReadXmlBufferFromBytes "WsReadXmlBufferFromBytes" int, var, var, int, sptr, int, int, int, int
; res = WsReadXmlBufferFromBytes(reader, encoding, properties, propertyCount, bytes, byteCount, heap, xmlBuffer, error)
; reader : WS_XML_READER* -> "int"
; encoding : WS_XML_READER_ENCODING* optional -> "var"
; properties : WS_XML_READER_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; bytes : void* -> "sptr"
; byteCount : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; xmlBuffer : WS_XML_BUFFER** out -> "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。#uselib "webservices.dll"
#cfunc global WsReadXmlBufferFromBytes "WsReadXmlBufferFromBytes" int, sptr, sptr, int, sptr, int, int, int, int
; res = WsReadXmlBufferFromBytes(reader, varptr(encoding), varptr(properties), propertyCount, bytes, byteCount, heap, xmlBuffer, error)
; reader : WS_XML_READER* -> "int"
; encoding : WS_XML_READER_ENCODING* optional -> "sptr"
; properties : WS_XML_READER_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "int"
; bytes : void* -> "sptr"
; byteCount : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; xmlBuffer : WS_XML_BUFFER** out -> "int"
; error : WS_ERROR* optional -> "int"
; ※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 WsReadXmlBufferFromBytes(WS_XML_READER* reader, WS_XML_READER_ENCODING* encoding, WS_XML_READER_PROPERTY* properties, DWORD propertyCount, void* bytes, DWORD byteCount, WS_HEAP* heap, WS_XML_BUFFER** xmlBuffer, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsReadXmlBufferFromBytes "WsReadXmlBufferFromBytes" int, var, var, int, intptr, int, int, int, int
; res = WsReadXmlBufferFromBytes(reader, encoding, properties, propertyCount, bytes, byteCount, heap, xmlBuffer, error)
; reader : WS_XML_READER* -> "int"
; encoding : WS_XML_READER_ENCODING* optional -> "var"
; properties : WS_XML_READER_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; bytes : void* -> "intptr"
; byteCount : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; xmlBuffer : WS_XML_BUFFER** out -> "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 WsReadXmlBufferFromBytes(WS_XML_READER* reader, WS_XML_READER_ENCODING* encoding, WS_XML_READER_PROPERTY* properties, DWORD propertyCount, void* bytes, DWORD byteCount, WS_HEAP* heap, WS_XML_BUFFER** xmlBuffer, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsReadXmlBufferFromBytes "WsReadXmlBufferFromBytes" int, intptr, intptr, int, intptr, int, int, int, int
; res = WsReadXmlBufferFromBytes(reader, varptr(encoding), varptr(properties), propertyCount, bytes, byteCount, heap, xmlBuffer, error)
; reader : WS_XML_READER* -> "int"
; encoding : WS_XML_READER_ENCODING* optional -> "intptr"
; properties : WS_XML_READER_PROPERTY* optional -> "intptr"
; propertyCount : DWORD -> "int"
; bytes : void* -> "intptr"
; byteCount : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; xmlBuffer : WS_XML_BUFFER** out -> "int"
; error : WS_ERROR* optional -> "int"
; ※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")
	procWsReadXmlBufferFromBytes = webservices.NewProc("WsReadXmlBufferFromBytes")
)

// reader (WS_XML_READER*), encoding (WS_XML_READER_ENCODING* optional), properties (WS_XML_READER_PROPERTY* optional), propertyCount (DWORD), bytes (void*), byteCount (DWORD), heap (WS_HEAP*), xmlBuffer (WS_XML_BUFFER** out), error (WS_ERROR* optional)
r1, _, err := procWsReadXmlBufferFromBytes.Call(
	uintptr(reader),
	uintptr(encoding),
	uintptr(properties),
	uintptr(propertyCount),
	uintptr(bytes),
	uintptr(byteCount),
	uintptr(heap),
	uintptr(xmlBuffer),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsReadXmlBufferFromBytes(
  reader: Pointer;   // WS_XML_READER*
  encoding: Pointer;   // WS_XML_READER_ENCODING* optional
  properties: Pointer;   // WS_XML_READER_PROPERTY* optional
  propertyCount: DWORD;   // DWORD
  bytes: Pointer;   // void*
  byteCount: DWORD;   // DWORD
  heap: Pointer;   // WS_HEAP*
  xmlBuffer: Pointer;   // WS_XML_BUFFER** out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsReadXmlBufferFromBytes';

result := DllCall("webservices\WsReadXmlBufferFromBytes"
    , "Ptr", reader   ; WS_XML_READER*
    , "Ptr", encoding   ; WS_XML_READER_ENCODING* optional
    , "Ptr", properties   ; WS_XML_READER_PROPERTY* optional
    , "UInt", propertyCount   ; DWORD
    , "Ptr", bytes   ; void*
    , "UInt", byteCount   ; DWORD
    , "Ptr", heap   ; WS_HEAP*
    , "Ptr", xmlBuffer   ; WS_XML_BUFFER** out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsReadXmlBufferFromBytes(reader, encoding, properties, propertyCount, bytes, byteCount, heap, xmlBuffer, error) = DLL("webservices.dll", "int WsReadXmlBufferFromBytes(void*, void*, void*, dword, void*, dword, void*, void*, void*)")
# 呼び出し: WsReadXmlBufferFromBytes(reader, encoding, properties, propertyCount, bytes, byteCount, heap, xmlBuffer, error)
# reader : WS_XML_READER* -> "void*"
# encoding : WS_XML_READER_ENCODING* optional -> "void*"
# properties : WS_XML_READER_PROPERTY* optional -> "void*"
# propertyCount : DWORD -> "dword"
# bytes : void* -> "void*"
# byteCount : DWORD -> "dword"
# heap : WS_HEAP* -> "void*"
# xmlBuffer : WS_XML_BUFFER** 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)。