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OpenDedicatedMemoryPartition
関数専用メモリパーティションを開く。
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// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>
HANDLE OpenDedicatedMemoryPartition(
HANDLE Partition,
ULONGLONG DedicatedMemoryTypeId,
DWORD DesiredAccess,
BOOL InheritHandle
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Partition | HANDLE | in | 親メモリパーティションのハンドル。 |
| DedicatedMemoryTypeId | ULONGLONG | in | 開く専用メモリの種類を示す型ID。 |
| DesiredAccess | DWORD | in | パーティションに付与するアクセス権を指定する。 |
| InheritHandle | BOOL | in | TRUEで子プロセスへハンドルを継承可能にする。 |
戻り値の型: HANDLE
各言語での呼び出し定義
// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>
HANDLE OpenDedicatedMemoryPartition(
HANDLE Partition,
ULONGLONG DedicatedMemoryTypeId,
DWORD DesiredAccess,
BOOL InheritHandle
);[DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling = true)]
static extern IntPtr OpenDedicatedMemoryPartition(
IntPtr Partition, // HANDLE
ulong DedicatedMemoryTypeId, // ULONGLONG
uint DesiredAccess, // DWORD
bool InheritHandle // BOOL
);<DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling:=True)>
Public Shared Function OpenDedicatedMemoryPartition(
Partition As IntPtr, ' HANDLE
DedicatedMemoryTypeId As ULong, ' ULONGLONG
DesiredAccess As UInteger, ' DWORD
InheritHandle As Boolean ' BOOL
) As IntPtr
End Function' Partition : HANDLE
' DedicatedMemoryTypeId : ULONGLONG
' DesiredAccess : DWORD
' InheritHandle : BOOL
Declare PtrSafe Function OpenDedicatedMemoryPartition Lib "api-ms-win-core-memory-l1-1-8" ( _
ByVal Partition As LongPtr, _
ByVal DedicatedMemoryTypeId As LongLong, _
ByVal DesiredAccess As Long, _
ByVal InheritHandle As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
OpenDedicatedMemoryPartition = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-8.dll").OpenDedicatedMemoryPartition
OpenDedicatedMemoryPartition.restype = ctypes.c_void_p
OpenDedicatedMemoryPartition.argtypes = [
wintypes.HANDLE, # Partition : HANDLE
ctypes.c_ulonglong, # DedicatedMemoryTypeId : ULONGLONG
wintypes.DWORD, # DesiredAccess : DWORD
wintypes.BOOL, # InheritHandle : BOOL
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-8.dll')
OpenDedicatedMemoryPartition = Fiddle::Function.new(
lib['OpenDedicatedMemoryPartition'],
[
Fiddle::TYPE_VOIDP, # Partition : HANDLE
-Fiddle::TYPE_LONG_LONG, # DedicatedMemoryTypeId : ULONGLONG
-Fiddle::TYPE_INT, # DesiredAccess : DWORD
Fiddle::TYPE_INT, # InheritHandle : BOOL
],
Fiddle::TYPE_VOIDP)#[link(name = "api-ms-win-core-memory-l1-1-8")]
extern "system" {
fn OpenDedicatedMemoryPartition(
Partition: *mut core::ffi::c_void, // HANDLE
DedicatedMemoryTypeId: u64, // ULONGLONG
DesiredAccess: u32, // DWORD
InheritHandle: i32 // BOOL
) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("api-ms-win-core-memory-l1-1-8.dll")]
public static extern IntPtr OpenDedicatedMemoryPartition(IntPtr Partition, ulong DedicatedMemoryTypeId, uint DesiredAccess, bool InheritHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-8_OpenDedicatedMemoryPartition' -Namespace Win32 -PassThru
# $api::OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)#uselib "api-ms-win-core-memory-l1-1-8.dll"
#func global OpenDedicatedMemoryPartition "OpenDedicatedMemoryPartition" sptr, sptr, sptr, sptr
; OpenDedicatedMemoryPartition Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle ; 戻り値は stat
; Partition : HANDLE -> "sptr"
; DedicatedMemoryTypeId : ULONGLONG -> "sptr"
; DesiredAccess : DWORD -> "sptr"
; InheritHandle : BOOL -> "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。#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global OpenDedicatedMemoryPartition "OpenDedicatedMemoryPartition" sptr, int64, int, int
; res = OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
; Partition : HANDLE -> "sptr"
; DedicatedMemoryTypeId : ULONGLONG -> "int64"
; DesiredAccess : DWORD -> "int"
; InheritHandle : BOOL -> "int"
; ※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)。; HANDLE OpenDedicatedMemoryPartition(HANDLE Partition, ULONGLONG DedicatedMemoryTypeId, DWORD DesiredAccess, BOOL InheritHandle)
#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global OpenDedicatedMemoryPartition "OpenDedicatedMemoryPartition" intptr, int64, int, int
; res = OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
; Partition : HANDLE -> "intptr"
; DedicatedMemoryTypeId : ULONGLONG -> "int64"
; DesiredAccess : DWORD -> "int"
; InheritHandle : BOOL -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
api_ms_win_core_memory_l1_1_8 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-8.dll")
procOpenDedicatedMemoryPartition = api_ms_win_core_memory_l1_1_8.NewProc("OpenDedicatedMemoryPartition")
)
// Partition (HANDLE), DedicatedMemoryTypeId (ULONGLONG), DesiredAccess (DWORD), InheritHandle (BOOL)
r1, _, err := procOpenDedicatedMemoryPartition.Call(
uintptr(Partition),
uintptr(DedicatedMemoryTypeId),
uintptr(DesiredAccess),
uintptr(InheritHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HANDLEfunction OpenDedicatedMemoryPartition(
Partition: THandle; // HANDLE
DedicatedMemoryTypeId: UInt64; // ULONGLONG
DesiredAccess: DWORD; // DWORD
InheritHandle: BOOL // BOOL
): THandle; stdcall;
external 'api-ms-win-core-memory-l1-1-8.dll' name 'OpenDedicatedMemoryPartition';result := DllCall("api-ms-win-core-memory-l1-1-8\OpenDedicatedMemoryPartition"
, "Ptr", Partition ; HANDLE
, "Int64", DedicatedMemoryTypeId ; ULONGLONG
, "UInt", DesiredAccess ; DWORD
, "Int", InheritHandle ; BOOL
, "Ptr") ; return: HANDLE●OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle) = DLL("api-ms-win-core-memory-l1-1-8.dll", "void* OpenDedicatedMemoryPartition(void*, qword, dword, bool)")
# 呼び出し: OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
# Partition : HANDLE -> "void*"
# DedicatedMemoryTypeId : ULONGLONG -> "qword"
# DesiredAccess : DWORD -> "dword"
# InheritHandle : BOOL -> "bool"
# 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)。const std = @import("std");
extern "api-ms-win-core-memory-l1-1-8" fn OpenDedicatedMemoryPartition(
Partition: ?*anyopaque, // HANDLE
DedicatedMemoryTypeId: u64, // ULONGLONG
DesiredAccess: u32, // DWORD
InheritHandle: i32 // BOOL
) callconv(std.os.windows.WINAPI) ?*anyopaque;proc OpenDedicatedMemoryPartition(
Partition: pointer, # HANDLE
DedicatedMemoryTypeId: uint64, # ULONGLONG
DesiredAccess: uint32, # DWORD
InheritHandle: int32 # BOOL
): pointer {.importc: "OpenDedicatedMemoryPartition", stdcall, dynlib: "api-ms-win-core-memory-l1-1-8.dll".}pragma(lib, "api-ms-win-core-memory-l1-1-8");
extern(Windows)
void* OpenDedicatedMemoryPartition(
void* Partition, // HANDLE
ulong DedicatedMemoryTypeId, // ULONGLONG
uint DesiredAccess, // DWORD
int InheritHandle // BOOL
);ccall((:OpenDedicatedMemoryPartition, "api-ms-win-core-memory-l1-1-8.dll"), stdcall, Ptr{Cvoid},
(Ptr{Cvoid}, UInt64, UInt32, Int32),
Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
# Partition : HANDLE -> Ptr{Cvoid}
# DedicatedMemoryTypeId : ULONGLONG -> UInt64
# DesiredAccess : DWORD -> UInt32
# InheritHandle : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void* OpenDedicatedMemoryPartition(
void* Partition,
uint64_t DedicatedMemoryTypeId,
uint32_t DesiredAccess,
int32_t InheritHandle);
]]
local api-ms-win-core-memory-l1-1-8 = ffi.load("api-ms-win-core-memory-l1-1-8")
-- api-ms-win-core-memory-l1-1-8.OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
-- Partition : HANDLE
-- DedicatedMemoryTypeId : ULONGLONG
-- DesiredAccess : DWORD
-- InheritHandle : BOOL
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('api-ms-win-core-memory-l1-1-8.dll');
const OpenDedicatedMemoryPartition = lib.func('__stdcall', 'OpenDedicatedMemoryPartition', 'void *', ['void *', 'uint64_t', 'uint32_t', 'int32_t']);
// OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
// Partition : HANDLE -> 'void *'
// DedicatedMemoryTypeId : ULONGLONG -> 'uint64_t'
// DesiredAccess : DWORD -> 'uint32_t'
// InheritHandle : BOOL -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("api-ms-win-core-memory-l1-1-8.dll", {
OpenDedicatedMemoryPartition: { parameters: ["pointer", "u64", "u32", "i32"], result: "pointer" },
});
// lib.symbols.OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle)
// Partition : HANDLE -> "pointer"
// DedicatedMemoryTypeId : ULONGLONG -> "u64"
// DesiredAccess : DWORD -> "u32"
// InheritHandle : BOOL -> "i32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void* OpenDedicatedMemoryPartition(
void* Partition,
uint64_t DedicatedMemoryTypeId,
uint32_t DesiredAccess,
int32_t InheritHandle);
C, "api-ms-win-core-memory-l1-1-8.dll");
// $ffi->OpenDedicatedMemoryPartition(Partition, DedicatedMemoryTypeId, DesiredAccess, InheritHandle);
// Partition : HANDLE
// DedicatedMemoryTypeId : ULONGLONG
// DesiredAccess : DWORD
// InheritHandle : BOOL
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Api-ms-win-core-memory-l1-1-8 extends StdCallLibrary {
Api-ms-win-core-memory-l1-1-8 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-8", Api-ms-win-core-memory-l1-1-8.class);
Pointer OpenDedicatedMemoryPartition(
Pointer Partition, // HANDLE
long DedicatedMemoryTypeId, // ULONGLONG
int DesiredAccess, // DWORD
boolean InheritHandle // BOOL
);
}@[Link("api-ms-win-core-memory-l1-1-8")]
lib Libapi-ms-win-core-memory-l1-1-8
fun OpenDedicatedMemoryPartition = OpenDedicatedMemoryPartition(
Partition : Void*, # HANDLE
DedicatedMemoryTypeId : UInt64, # ULONGLONG
DesiredAccess : UInt32, # DWORD
InheritHandle : Int32 # BOOL
) : Void*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef OpenDedicatedMemoryPartitionNative = Pointer<Void> Function(Pointer<Void>, Uint64, Uint32, Int32);
typedef OpenDedicatedMemoryPartitionDart = Pointer<Void> Function(Pointer<Void>, int, int, int);
final OpenDedicatedMemoryPartition = DynamicLibrary.open('api-ms-win-core-memory-l1-1-8.dll')
.lookupFunction<OpenDedicatedMemoryPartitionNative, OpenDedicatedMemoryPartitionDart>('OpenDedicatedMemoryPartition');
// Partition : HANDLE -> Pointer<Void>
// DedicatedMemoryTypeId : ULONGLONG -> Uint64
// DesiredAccess : DWORD -> Uint32
// InheritHandle : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function OpenDedicatedMemoryPartition(
Partition: THandle; // HANDLE
DedicatedMemoryTypeId: UInt64; // ULONGLONG
DesiredAccess: DWORD; // DWORD
InheritHandle: BOOL // BOOL
): THandle; stdcall;
external 'api-ms-win-core-memory-l1-1-8.dll' name 'OpenDedicatedMemoryPartition';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "OpenDedicatedMemoryPartition"
c_OpenDedicatedMemoryPartition :: Ptr () -> Word64 -> Word32 -> CInt -> IO (Ptr ())
-- Partition : HANDLE -> Ptr ()
-- DedicatedMemoryTypeId : ULONGLONG -> Word64
-- DesiredAccess : DWORD -> Word32
-- InheritHandle : BOOL -> CInt
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let opendedicatedmemorypartition =
foreign "OpenDedicatedMemoryPartition"
((ptr void) @-> uint64_t @-> uint32_t @-> int32_t @-> returning (ptr void))
(* Partition : HANDLE -> (ptr void) *)
(* DedicatedMemoryTypeId : ULONGLONG -> uint64_t *)
(* DesiredAccess : DWORD -> uint32_t *)
(* InheritHandle : BOOL -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library api-ms-win-core-memory-l1-1-8 (t "api-ms-win-core-memory-l1-1-8.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-8)
(cffi:defcfun ("OpenDedicatedMemoryPartition" open-dedicated-memory-partition :convention :stdcall) :pointer
(partition :pointer) ; HANDLE
(dedicated-memory-type-id :uint64) ; ULONGLONG
(desired-access :uint32) ; DWORD
(inherit-handle :int32)) ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $OpenDedicatedMemoryPartition = Win32::API::More->new('api-ms-win-core-memory-l1-1-8',
'HANDLE OpenDedicatedMemoryPartition(HANDLE Partition, UINT64 DedicatedMemoryTypeId, DWORD DesiredAccess, BOOL InheritHandle)');
# my $ret = $OpenDedicatedMemoryPartition->Call($Partition, $DedicatedMemoryTypeId, $DesiredAccess, $InheritHandle);
# Partition : HANDLE -> HANDLE
# DedicatedMemoryTypeId : ULONGLONG -> UINT64
# DesiredAccess : DWORD -> DWORD
# InheritHandle : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。