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VarCyFromUI8

関数
符号なし64ビット整数を通貨型CY値に変換する。
DLLOLEAUT32.dll呼出規約winapi

シグネチャ

// OLEAUT32.dll
#include <windows.h>

HRESULT VarCyFromUI8(
    ULONGLONG ui64In,
    CY* pcyOut
);

パラメーター

名前方向
ui64InULONGLONGin
pcyOutCY*out

戻り値の型: HRESULT

各言語での呼び出し定義

// OLEAUT32.dll
#include <windows.h>

HRESULT VarCyFromUI8(
    ULONGLONG ui64In,
    CY* pcyOut
);
[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int VarCyFromUI8(
    ulong ui64In,   // ULONGLONG
    IntPtr pcyOut   // CY* out
);
<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarCyFromUI8(
    ui64In As ULong,   ' ULONGLONG
    pcyOut As IntPtr   ' CY* out
) As Integer
End Function
' ui64In : ULONGLONG
' pcyOut : CY* out
Declare PtrSafe Function VarCyFromUI8 Lib "oleaut32" ( _
    ByVal ui64In As LongLong, _
    ByVal pcyOut 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

VarCyFromUI8 = ctypes.windll.oleaut32.VarCyFromUI8
VarCyFromUI8.restype = ctypes.c_int
VarCyFromUI8.argtypes = [
    ctypes.c_ulonglong,  # ui64In : ULONGLONG
    ctypes.c_void_p,  # pcyOut : CY* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarCyFromUI8 = Fiddle::Function.new(
  lib['VarCyFromUI8'],
  [
    -Fiddle::TYPE_LONG_LONG,  # ui64In : ULONGLONG
    Fiddle::TYPE_VOIDP,  # pcyOut : CY* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "oleaut32")]
extern "system" {
    fn VarCyFromUI8(
        ui64In: u64,  // ULONGLONG
        pcyOut: *mut CY  // CY* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int VarCyFromUI8(ulong ui64In, IntPtr pcyOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarCyFromUI8' -Namespace Win32 -PassThru
# $api::VarCyFromUI8(ui64In, pcyOut)
#uselib "OLEAUT32.dll"
#func global VarCyFromUI8 "VarCyFromUI8" sptr, sptr
; VarCyFromUI8 ui64In, varptr(pcyOut)   ; 戻り値は stat
; ui64In : ULONGLONG -> "sptr"
; pcyOut : CY* out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "OLEAUT32.dll"
#cfunc global VarCyFromUI8 "VarCyFromUI8" int64, var
; res = VarCyFromUI8(ui64In, pcyOut)
; ui64In : ULONGLONG -> "int64"
; pcyOut : CY* 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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; HRESULT VarCyFromUI8(ULONGLONG ui64In, CY* pcyOut)
#uselib "OLEAUT32.dll"
#cfunc global VarCyFromUI8 "VarCyFromUI8" int64, var
; res = VarCyFromUI8(ui64In, pcyOut)
; ui64In : ULONGLONG -> "int64"
; pcyOut : CY* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarCyFromUI8 = oleaut32.NewProc("VarCyFromUI8")
)

// ui64In (ULONGLONG), pcyOut (CY* out)
r1, _, err := procVarCyFromUI8.Call(
	uintptr(ui64In),
	uintptr(pcyOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function VarCyFromUI8(
  ui64In: UInt64;   // ULONGLONG
  pcyOut: Pointer   // CY* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'VarCyFromUI8';
result := DllCall("OLEAUT32\VarCyFromUI8"
    , "Int64", ui64In   ; ULONGLONG
    , "Ptr", pcyOut   ; CY* out
    , "Int")   ; return: HRESULT
●VarCyFromUI8(ui64In, pcyOut) = DLL("OLEAUT32.dll", "int VarCyFromUI8(qword, void*)")
# 呼び出し: VarCyFromUI8(ui64In, pcyOut)
# ui64In : ULONGLONG -> "qword"
# pcyOut : CY* 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)。