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WsCreateError

関数

エラーオブジェクトを作成する。

DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsCreateError(
    const WS_ERROR_PROPERTY* properties,   // optional
    DWORD propertyCount,
    WS_ERROR** error
);

パラメーター

名前	型	方向
properties	WS_ERROR_PROPERTY*	inoptional
propertyCount	DWORD	in
error	WS_ERROR**	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WsCreateError(
    const WS_ERROR_PROPERTY* properties,   // optional
    DWORD propertyCount,
    WS_ERROR** error
);

[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsCreateError(
    IntPtr properties,   // WS_ERROR_PROPERTY* optional
    uint propertyCount,   // DWORD
    IntPtr error   // WS_ERROR** out
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsCreateError(
    properties As IntPtr,   ' WS_ERROR_PROPERTY* optional
    propertyCount As UInteger,   ' DWORD
    [error] As IntPtr   ' WS_ERROR** out
) As Integer
End Function

' properties : WS_ERROR_PROPERTY* optional
' propertyCount : DWORD
' error : WS_ERROR** out
Declare PtrSafe Function WsCreateError Lib "webservices" ( _
    ByVal properties As LongPtr, _
    ByVal propertyCount 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

WsCreateError = ctypes.windll.webservices.WsCreateError
WsCreateError.restype = ctypes.c_int
WsCreateError.argtypes = [
    ctypes.c_void_p,  # properties : WS_ERROR_PROPERTY* optional
    wintypes.DWORD,  # propertyCount : DWORD
    ctypes.c_void_p,  # error : WS_ERROR** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsCreateError = Fiddle::Function.new(
  lib['WsCreateError'],
  [
    Fiddle::TYPE_VOIDP,  # properties : WS_ERROR_PROPERTY* optional
    -Fiddle::TYPE_INT,  # propertyCount : DWORD
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsCreateError(
        properties: *const WS_ERROR_PROPERTY,  // WS_ERROR_PROPERTY* optional
        propertyCount: u32,  // DWORD
        error: *mut *mut isize  // WS_ERROR** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsCreateError(IntPtr properties, uint propertyCount, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsCreateError' -Namespace Win32 -PassThru
# $api::WsCreateError(properties, propertyCount, error)

#uselib "webservices.dll"
#func global WsCreateError "WsCreateError" sptr, sptr, sptr
; WsCreateError varptr(properties), propertyCount, error   ; 戻り値は stat
; properties : WS_ERROR_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "sptr"
; error : WS_ERROR** out -> "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 WsCreateError "WsCreateError" var, int, int
; res = WsCreateError(properties, propertyCount, error)
; properties : WS_ERROR_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; error : WS_ERROR** out -> "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 WsCreateError "WsCreateError" sptr, int, int
; res = WsCreateError(varptr(properties), propertyCount, error)
; properties : WS_ERROR_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "int"
; error : WS_ERROR** out -> "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 WsCreateError(WS_ERROR_PROPERTY* properties, DWORD propertyCount, WS_ERROR** error)
#uselib "webservices.dll"
#cfunc global WsCreateError "WsCreateError" var, int, int
; res = WsCreateError(properties, propertyCount, error)
; properties : WS_ERROR_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; error : WS_ERROR** out -> "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 WsCreateError(WS_ERROR_PROPERTY* properties, DWORD propertyCount, WS_ERROR** error)
#uselib "webservices.dll"
#cfunc global WsCreateError "WsCreateError" intptr, int, int
; res = WsCreateError(varptr(properties), propertyCount, error)
; properties : WS_ERROR_PROPERTY* optional -> "intptr"
; propertyCount : DWORD -> "int"
; error : WS_ERROR** out -> "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")
	procWsCreateError = webservices.NewProc("WsCreateError")
)

// properties (WS_ERROR_PROPERTY* optional), propertyCount (DWORD), error (WS_ERROR** out)
r1, _, err := procWsCreateError.Call(
	uintptr(properties),
	uintptr(propertyCount),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsCreateError(
  properties: Pointer;   // WS_ERROR_PROPERTY* optional
  propertyCount: DWORD;   // DWORD
  error: Pointer   // WS_ERROR** out
): Integer; stdcall;
  external 'webservices.dll' name 'WsCreateError';

result := DllCall("webservices\WsCreateError"
    , "Ptr", properties   ; WS_ERROR_PROPERTY* optional
    , "UInt", propertyCount   ; DWORD
    , "Ptr", error   ; WS_ERROR** out
    , "Int")   ; return: HRESULT

●WsCreateError(properties, propertyCount, error) = DLL("webservices.dll", "int WsCreateError(void*, dword, void*)")
# 呼び出し: WsCreateError(properties, propertyCount, error)
# properties : WS_ERROR_PROPERTY* optional -> "void*"
# propertyCount : DWORD -> "dword"
# error : WS_ERROR** out -> "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)。