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RouterAllocBidiMem
関数双方向通信用のメモリをルーターで確保する。
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// SPOOLSS.dll
#include <windows.h>
void* RouterAllocBidiMem(
UINT_PTR NumBytes
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| NumBytes | UINT_PTR | in |
戻り値の型: void*
各言語での呼び出し定義
// SPOOLSS.dll
#include <windows.h>
void* RouterAllocBidiMem(
UINT_PTR NumBytes
);[DllImport("SPOOLSS.dll", ExactSpelling = true)]
static extern IntPtr RouterAllocBidiMem(
UIntPtr NumBytes // UINT_PTR
);<DllImport("SPOOLSS.dll", ExactSpelling:=True)>
Public Shared Function RouterAllocBidiMem(
NumBytes As UIntPtr ' UINT_PTR
) As IntPtr
End Function' NumBytes : UINT_PTR
Declare PtrSafe Function RouterAllocBidiMem Lib "spoolss" ( _
ByVal NumBytes As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RouterAllocBidiMem = ctypes.windll.spoolss.RouterAllocBidiMem
RouterAllocBidiMem.restype = ctypes.c_void_p
RouterAllocBidiMem.argtypes = [
ctypes.c_size_t, # NumBytes : UINT_PTR
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SPOOLSS.dll')
RouterAllocBidiMem = Fiddle::Function.new(
lib['RouterAllocBidiMem'],
[
Fiddle::TYPE_UINTPTR_T, # NumBytes : UINT_PTR
],
Fiddle::TYPE_VOIDP)#[link(name = "spoolss")]
extern "system" {
fn RouterAllocBidiMem(
NumBytes: usize // UINT_PTR
) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("SPOOLSS.dll")]
public static extern IntPtr RouterAllocBidiMem(UIntPtr NumBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SPOOLSS_RouterAllocBidiMem' -Namespace Win32 -PassThru
# $api::RouterAllocBidiMem(NumBytes)#uselib "SPOOLSS.dll"
#func global RouterAllocBidiMem "RouterAllocBidiMem" sptr
; RouterAllocBidiMem NumBytes ; 戻り値は stat
; NumBytes : UINT_PTR -> "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。#uselib "SPOOLSS.dll"
#cfunc global RouterAllocBidiMem "RouterAllocBidiMem" sptr
; res = RouterAllocBidiMem(NumBytes)
; NumBytes : UINT_PTR -> "sptr"; void* RouterAllocBidiMem(UINT_PTR NumBytes)
#uselib "SPOOLSS.dll"
#cfunc global RouterAllocBidiMem "RouterAllocBidiMem" intptr
; res = RouterAllocBidiMem(NumBytes)
; NumBytes : UINT_PTR -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
spoolss = windows.NewLazySystemDLL("SPOOLSS.dll")
procRouterAllocBidiMem = spoolss.NewProc("RouterAllocBidiMem")
)
// NumBytes (UINT_PTR)
r1, _, err := procRouterAllocBidiMem.Call(
uintptr(NumBytes),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // void*function RouterAllocBidiMem(
NumBytes: NativeUInt // UINT_PTR
): Pointer; stdcall;
external 'SPOOLSS.dll' name 'RouterAllocBidiMem';result := DllCall("SPOOLSS\RouterAllocBidiMem"
, "UPtr", NumBytes ; UINT_PTR
, "Ptr") ; return: void*●RouterAllocBidiMem(NumBytes) = DLL("SPOOLSS.dll", "void* RouterAllocBidiMem(int)")
# 呼び出し: RouterAllocBidiMem(NumBytes)
# NumBytes : UINT_PTR -> "int"
# 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)。