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WdsCliGetTransferSize

関数

WDSイメージ転送に要するデータサイズを取得する。

DLLWDSCLIENTAPI.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HRESULT WdsCliGetTransferSize(
    HANDLE hIfh,
    ULONGLONG* pullValue
);

パラメーター

名前	型	方向	説明
hIfh	HANDLE	in	対象イメージを示すイメージ情報ハンドル。
pullValue	ULONGLONG*	out	転送に要する総バイト数を受け取る64ビット符号なし整数ポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WdsCliGetTransferSize(
    HANDLE hIfh,
    ULONGLONG* pullValue
);

[DllImport("WDSCLIENTAPI.dll", ExactSpelling = true)]
static extern int WdsCliGetTransferSize(
    IntPtr hIfh,   // HANDLE
    out ulong pullValue   // ULONGLONG* out
);

<DllImport("WDSCLIENTAPI.dll", ExactSpelling:=True)>
Public Shared Function WdsCliGetTransferSize(
    hIfh As IntPtr,   ' HANDLE
    <Out> ByRef pullValue As ULong   ' ULONGLONG* out
) As Integer
End Function

' hIfh : HANDLE
' pullValue : ULONGLONG* out
Declare PtrSafe Function WdsCliGetTransferSize Lib "wdsclientapi" ( _
    ByVal hIfh As LongPtr, _
    ByRef pullValue As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WdsCliGetTransferSize = ctypes.windll.wdsclientapi.WdsCliGetTransferSize
WdsCliGetTransferSize.restype = ctypes.c_int
WdsCliGetTransferSize.argtypes = [
    wintypes.HANDLE,  # hIfh : HANDLE
    ctypes.POINTER(ctypes.c_ulonglong),  # pullValue : ULONGLONG* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSCLIENTAPI.dll')
WdsCliGetTransferSize = Fiddle::Function.new(
  lib['WdsCliGetTransferSize'],
  [
    Fiddle::TYPE_VOIDP,  # hIfh : HANDLE
    Fiddle::TYPE_VOIDP,  # pullValue : ULONGLONG* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wdsclientapi")]
extern "system" {
    fn WdsCliGetTransferSize(
        hIfh: *mut core::ffi::c_void,  // HANDLE
        pullValue: *mut u64  // ULONGLONG* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSCLIENTAPI.dll")]
public static extern int WdsCliGetTransferSize(IntPtr hIfh, out ulong pullValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSCLIENTAPI_WdsCliGetTransferSize' -Namespace Win32 -PassThru
# $api::WdsCliGetTransferSize(hIfh, pullValue)

#uselib "WDSCLIENTAPI.dll"
#func global WdsCliGetTransferSize "WdsCliGetTransferSize" sptr, sptr
; WdsCliGetTransferSize hIfh, varptr(pullValue)   ; 戻り値は stat
; hIfh : HANDLE -> "sptr"
; pullValue : ULONGLONG* 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 "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetTransferSize "WdsCliGetTransferSize" sptr, var
; res = WdsCliGetTransferSize(hIfh, pullValue)
; hIfh : HANDLE -> "sptr"
; pullValue : ULONGLONG* out -> "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 "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetTransferSize "WdsCliGetTransferSize" sptr, sptr
; res = WdsCliGetTransferSize(hIfh, varptr(pullValue))
; hIfh : HANDLE -> "sptr"
; pullValue : ULONGLONG* out -> "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 WdsCliGetTransferSize(HANDLE hIfh, ULONGLONG* pullValue)
#uselib "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetTransferSize "WdsCliGetTransferSize" intptr, var
; res = WdsCliGetTransferSize(hIfh, pullValue)
; hIfh : HANDLE -> "intptr"
; pullValue : ULONGLONG* out -> "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 WdsCliGetTransferSize(HANDLE hIfh, ULONGLONG* pullValue)
#uselib "WDSCLIENTAPI.dll"
#cfunc global WdsCliGetTransferSize "WdsCliGetTransferSize" intptr, intptr
; res = WdsCliGetTransferSize(hIfh, varptr(pullValue))
; hIfh : HANDLE -> "intptr"
; pullValue : ULONGLONG* out -> "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 (
	wdsclientapi = windows.NewLazySystemDLL("WDSCLIENTAPI.dll")
	procWdsCliGetTransferSize = wdsclientapi.NewProc("WdsCliGetTransferSize")
)

// hIfh (HANDLE), pullValue (ULONGLONG* out)
r1, _, err := procWdsCliGetTransferSize.Call(
	uintptr(hIfh),
	uintptr(pullValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WdsCliGetTransferSize(
  hIfh: THandle;   // HANDLE
  pullValue: Pointer   // ULONGLONG* out
): Integer; stdcall;
  external 'WDSCLIENTAPI.dll' name 'WdsCliGetTransferSize';

result := DllCall("WDSCLIENTAPI\WdsCliGetTransferSize"
    , "Ptr", hIfh   ; HANDLE
    , "Ptr", pullValue   ; ULONGLONG* out
    , "Int")   ; return: HRESULT

●WdsCliGetTransferSize(hIfh, pullValue) = DLL("WDSCLIENTAPI.dll", "int WdsCliGetTransferSize(void*, void*)")
# 呼び出し: WdsCliGetTransferSize(hIfh, pullValue)
# hIfh : HANDLE -> "void*"
# pullValue : ULONGLONG* 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)。