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WsReadArray

関数

XMLから値の配列を読み取る。

DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsReadArray(
    WS_XML_READER* reader,
    const WS_XML_STRING* localName,
    const WS_XML_STRING* ns,
    WS_VALUE_TYPE valueType,
    void* array,   // optional
    DWORD arraySize,
    DWORD itemOffset,
    DWORD itemCount,
    DWORD* actualItemCount,
    WS_ERROR* error   // optional
);

パラメーター

名前	型	方向
reader	WS_XML_READER*	in
localName	WS_XML_STRING*	in
ns	WS_XML_STRING*	in
valueType	WS_VALUE_TYPE	in
array	void*	outoptional
arraySize	DWORD	in
itemOffset	DWORD	in
itemCount	DWORD	in
actualItemCount	DWORD*	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 WsReadArray(
    WS_XML_READER* reader,
    const WS_XML_STRING* localName,
    const WS_XML_STRING* ns,
    WS_VALUE_TYPE valueType,
    void* array,   // optional
    DWORD arraySize,
    DWORD itemOffset,
    DWORD itemCount,
    DWORD* actualItemCount,
    WS_ERROR* error   // optional
);

[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsReadArray(
    ref IntPtr reader,   // WS_XML_READER*
    IntPtr localName,   // WS_XML_STRING*
    IntPtr ns,   // WS_XML_STRING*
    int valueType,   // WS_VALUE_TYPE
    IntPtr array,   // void* optional, out
    uint arraySize,   // DWORD
    uint itemOffset,   // DWORD
    uint itemCount,   // DWORD
    out uint actualItemCount,   // DWORD* out
    IntPtr error   // WS_ERROR* optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsReadArray(
    ByRef reader As IntPtr,   ' WS_XML_READER*
    localName As IntPtr,   ' WS_XML_STRING*
    ns As IntPtr,   ' WS_XML_STRING*
    valueType As Integer,   ' WS_VALUE_TYPE
    array As IntPtr,   ' void* optional, out
    arraySize As UInteger,   ' DWORD
    itemOffset As UInteger,   ' DWORD
    itemCount As UInteger,   ' DWORD
    <Out> ByRef actualItemCount As UInteger,   ' DWORD* out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' reader : WS_XML_READER*
' localName : WS_XML_STRING*
' ns : WS_XML_STRING*
' valueType : WS_VALUE_TYPE
' array : void* optional, out
' arraySize : DWORD
' itemOffset : DWORD
' itemCount : DWORD
' actualItemCount : DWORD* out
' error : WS_ERROR* optional
Declare PtrSafe Function WsReadArray Lib "webservices" ( _
    ByRef reader As LongPtr, _
    ByVal localName As LongPtr, _
    ByVal ns As LongPtr, _
    ByVal valueType As Long, _
    ByVal array As LongPtr, _
    ByVal arraySize As Long, _
    ByVal itemOffset As Long, _
    ByVal itemCount As Long, _
    ByRef actualItemCount 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

WsReadArray = ctypes.windll.webservices.WsReadArray
WsReadArray.restype = ctypes.c_int
WsReadArray.argtypes = [
    ctypes.c_void_p,  # reader : WS_XML_READER*
    ctypes.c_void_p,  # localName : WS_XML_STRING*
    ctypes.c_void_p,  # ns : WS_XML_STRING*
    ctypes.c_int,  # valueType : WS_VALUE_TYPE
    ctypes.POINTER(None),  # array : void* optional, out
    wintypes.DWORD,  # arraySize : DWORD
    wintypes.DWORD,  # itemOffset : DWORD
    wintypes.DWORD,  # itemCount : DWORD
    ctypes.POINTER(wintypes.DWORD),  # actualItemCount : DWORD* out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsReadArray = Fiddle::Function.new(
  lib['WsReadArray'],
  [
    Fiddle::TYPE_VOIDP,  # reader : WS_XML_READER*
    Fiddle::TYPE_VOIDP,  # localName : WS_XML_STRING*
    Fiddle::TYPE_VOIDP,  # ns : WS_XML_STRING*
    Fiddle::TYPE_INT,  # valueType : WS_VALUE_TYPE
    Fiddle::TYPE_VOIDP,  # array : void* optional, out
    -Fiddle::TYPE_INT,  # arraySize : DWORD
    -Fiddle::TYPE_INT,  # itemOffset : DWORD
    -Fiddle::TYPE_INT,  # itemCount : DWORD
    Fiddle::TYPE_VOIDP,  # actualItemCount : DWORD* out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsReadArray(
        reader: *mut isize,  // WS_XML_READER*
        localName: *const WS_XML_STRING,  // WS_XML_STRING*
        ns: *const WS_XML_STRING,  // WS_XML_STRING*
        valueType: i32,  // WS_VALUE_TYPE
        array: *mut (),  // void* optional, out
        arraySize: u32,  // DWORD
        itemOffset: u32,  // DWORD
        itemCount: u32,  // DWORD
        actualItemCount: *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 WsReadArray(ref IntPtr reader, IntPtr localName, IntPtr ns, int valueType, IntPtr array, uint arraySize, uint itemOffset, uint itemCount, out uint actualItemCount, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsReadArray' -Namespace Win32 -PassThru
# $api::WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)

#uselib "webservices.dll"
#func global WsReadArray "WsReadArray" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsReadArray reader, varptr(localName), varptr(ns), valueType, array, arraySize, itemOffset, itemCount, varptr(actualItemCount), error   ; 戻り値は stat
; reader : WS_XML_READER* -> "sptr"
; localName : WS_XML_STRING* -> "sptr"
; ns : WS_XML_STRING* -> "sptr"
; valueType : WS_VALUE_TYPE -> "sptr"
; array : void* optional, out -> "sptr"
; arraySize : DWORD -> "sptr"
; itemOffset : DWORD -> "sptr"
; itemCount : DWORD -> "sptr"
; actualItemCount : 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 WsReadArray "WsReadArray" int, var, var, int, sptr, int, int, int, var, int
; res = WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
; reader : WS_XML_READER* -> "int"
; localName : WS_XML_STRING* -> "var"
; ns : WS_XML_STRING* -> "var"
; valueType : WS_VALUE_TYPE -> "int"
; array : void* optional, out -> "sptr"
; arraySize : DWORD -> "int"
; itemOffset : DWORD -> "int"
; itemCount : DWORD -> "int"
; actualItemCount : DWORD* 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。#uselib "webservices.dll"
#cfunc global WsReadArray "WsReadArray" int, sptr, sptr, int, sptr, int, int, int, sptr, int
; res = WsReadArray(reader, varptr(localName), varptr(ns), valueType, array, arraySize, itemOffset, itemCount, varptr(actualItemCount), error)
; reader : WS_XML_READER* -> "int"
; localName : WS_XML_STRING* -> "sptr"
; ns : WS_XML_STRING* -> "sptr"
; valueType : WS_VALUE_TYPE -> "int"
; array : void* optional, out -> "sptr"
; arraySize : DWORD -> "int"
; itemOffset : DWORD -> "int"
; itemCount : DWORD -> "int"
; actualItemCount : DWORD* out -> "sptr"
; 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 WsReadArray(WS_XML_READER* reader, WS_XML_STRING* localName, WS_XML_STRING* ns, WS_VALUE_TYPE valueType, void* array, DWORD arraySize, DWORD itemOffset, DWORD itemCount, DWORD* actualItemCount, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsReadArray "WsReadArray" int, var, var, int, intptr, int, int, int, var, int
; res = WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
; reader : WS_XML_READER* -> "int"
; localName : WS_XML_STRING* -> "var"
; ns : WS_XML_STRING* -> "var"
; valueType : WS_VALUE_TYPE -> "int"
; array : void* optional, out -> "intptr"
; arraySize : DWORD -> "int"
; itemOffset : DWORD -> "int"
; itemCount : DWORD -> "int"
; actualItemCount : DWORD* 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 WsReadArray(WS_XML_READER* reader, WS_XML_STRING* localName, WS_XML_STRING* ns, WS_VALUE_TYPE valueType, void* array, DWORD arraySize, DWORD itemOffset, DWORD itemCount, DWORD* actualItemCount, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsReadArray "WsReadArray" int, intptr, intptr, int, intptr, int, int, int, intptr, int
; res = WsReadArray(reader, varptr(localName), varptr(ns), valueType, array, arraySize, itemOffset, itemCount, varptr(actualItemCount), error)
; reader : WS_XML_READER* -> "int"
; localName : WS_XML_STRING* -> "intptr"
; ns : WS_XML_STRING* -> "intptr"
; valueType : WS_VALUE_TYPE -> "int"
; array : void* optional, out -> "intptr"
; arraySize : DWORD -> "int"
; itemOffset : DWORD -> "int"
; itemCount : DWORD -> "int"
; actualItemCount : DWORD* out -> "intptr"
; 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")
	procWsReadArray = webservices.NewProc("WsReadArray")
)

// reader (WS_XML_READER*), localName (WS_XML_STRING*), ns (WS_XML_STRING*), valueType (WS_VALUE_TYPE), array (void* optional, out), arraySize (DWORD), itemOffset (DWORD), itemCount (DWORD), actualItemCount (DWORD* out), error (WS_ERROR* optional)
r1, _, err := procWsReadArray.Call(
	uintptr(reader),
	uintptr(localName),
	uintptr(ns),
	uintptr(valueType),
	uintptr(array),
	uintptr(arraySize),
	uintptr(itemOffset),
	uintptr(itemCount),
	uintptr(actualItemCount),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsReadArray(
  reader: Pointer;   // WS_XML_READER*
  localName: Pointer;   // WS_XML_STRING*
  ns: Pointer;   // WS_XML_STRING*
  valueType: Integer;   // WS_VALUE_TYPE
  array: Pointer;   // void* optional, out
  arraySize: DWORD;   // DWORD
  itemOffset: DWORD;   // DWORD
  itemCount: DWORD;   // DWORD
  actualItemCount: Pointer;   // DWORD* out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsReadArray';

result := DllCall("webservices\WsReadArray"
    , "Ptr", reader   ; WS_XML_READER*
    , "Ptr", localName   ; WS_XML_STRING*
    , "Ptr", ns   ; WS_XML_STRING*
    , "Int", valueType   ; WS_VALUE_TYPE
    , "Ptr", array   ; void* optional, out
    , "UInt", arraySize   ; DWORD
    , "UInt", itemOffset   ; DWORD
    , "UInt", itemCount   ; DWORD
    , "Ptr", actualItemCount   ; DWORD* out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error) = DLL("webservices.dll", "int WsReadArray(void*, void*, void*, int, void*, dword, dword, dword, void*, void*)")
# 呼び出し: WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
# reader : WS_XML_READER* -> "void*"
# localName : WS_XML_STRING* -> "void*"
# ns : WS_XML_STRING* -> "void*"
# valueType : WS_VALUE_TYPE -> "int"
# array : void* optional, out -> "void*"
# arraySize : DWORD -> "dword"
# itemOffset : DWORD -> "dword"
# itemCount : DWORD -> "dword"
# actualItemCount : 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)。