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AllocateUserPhysicalPages2

関数

拡張パラメータを指定してAWE用物理メモリページを割り当てる。

DLLapi-ms-win-core-memory-l1-1-8.dll呼出規約winapi

シグネチャ

// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>

BOOL AllocateUserPhysicalPages2(
    HANDLE ObjectHandle,
    UINT_PTR* NumberOfPages,
    UINT_PTR* PageArray,
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // optional
    DWORD ExtendedParameterCount
);

パラメーター

名前	型	方向
ObjectHandle	HANDLE	in
NumberOfPages	UINT_PTR*	inout
PageArray	UINT_PTR*	out
ExtendedParameters	MEM_EXTENDED_PARAMETER*	inoutoptional
ExtendedParameterCount	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>

BOOL AllocateUserPhysicalPages2(
    HANDLE ObjectHandle,
    UINT_PTR* NumberOfPages,
    UINT_PTR* PageArray,
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // optional
    DWORD ExtendedParameterCount
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling = true)]
static extern bool AllocateUserPhysicalPages2(
    IntPtr ObjectHandle,   // HANDLE
    ref UIntPtr NumberOfPages,   // UINT_PTR* in/out
    out UIntPtr PageArray,   // UINT_PTR* out
    IntPtr ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
    uint ExtendedParameterCount   // DWORD
);

<DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling:=True)>
Public Shared Function AllocateUserPhysicalPages2(
    ObjectHandle As IntPtr,   ' HANDLE
    ByRef NumberOfPages As UIntPtr,   ' UINT_PTR* in/out
    <Out> ByRef PageArray As UIntPtr,   ' UINT_PTR* out
    ExtendedParameters As IntPtr,   ' MEM_EXTENDED_PARAMETER* optional, in/out
    ExtendedParameterCount As UInteger   ' DWORD
) As Boolean
End Function

' ObjectHandle : HANDLE
' NumberOfPages : UINT_PTR* in/out
' PageArray : UINT_PTR* out
' ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
' ExtendedParameterCount : DWORD
Declare PtrSafe Function AllocateUserPhysicalPages2 Lib "api-ms-win-core-memory-l1-1-8" ( _
    ByVal ObjectHandle As LongPtr, _
    ByRef NumberOfPages As LongPtr, _
    ByRef PageArray As LongPtr, _
    ByVal ExtendedParameters As LongPtr, _
    ByVal ExtendedParameterCount As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AllocateUserPhysicalPages2 = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-8.dll").AllocateUserPhysicalPages2
AllocateUserPhysicalPages2.restype = wintypes.BOOL
AllocateUserPhysicalPages2.argtypes = [
    wintypes.HANDLE,  # ObjectHandle : HANDLE
    ctypes.POINTER(ctypes.c_size_t),  # NumberOfPages : UINT_PTR* in/out
    ctypes.POINTER(ctypes.c_size_t),  # PageArray : UINT_PTR* out
    ctypes.c_void_p,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    wintypes.DWORD,  # ExtendedParameterCount : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-8.dll')
AllocateUserPhysicalPages2 = Fiddle::Function.new(
  lib['AllocateUserPhysicalPages2'],
  [
    Fiddle::TYPE_VOIDP,  # ObjectHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # NumberOfPages : UINT_PTR* in/out
    Fiddle::TYPE_VOIDP,  # PageArray : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    -Fiddle::TYPE_INT,  # ExtendedParameterCount : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-memory-l1-1-8")]
extern "system" {
    fn AllocateUserPhysicalPages2(
        ObjectHandle: *mut core::ffi::c_void,  // HANDLE
        NumberOfPages: *mut usize,  // UINT_PTR* in/out
        PageArray: *mut usize,  // UINT_PTR* out
        ExtendedParameters: *mut MEM_EXTENDED_PARAMETER,  // MEM_EXTENDED_PARAMETER* optional, in/out
        ExtendedParameterCount: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-8.dll")]
public static extern bool AllocateUserPhysicalPages2(IntPtr ObjectHandle, ref UIntPtr NumberOfPages, out UIntPtr PageArray, IntPtr ExtendedParameters, uint ExtendedParameterCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-8_AllocateUserPhysicalPages2' -Namespace Win32 -PassThru
# $api::AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)

#uselib "api-ms-win-core-memory-l1-1-8.dll"
#func global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, sptr, sptr, sptr, sptr
; AllocateUserPhysicalPages2 ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount   ; 戻り値は stat
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "sptr"
; PageArray : UINT_PTR* out -> "sptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "sptr"
; ExtendedParameterCount : DWORD -> "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 "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, var, var, var, int
; res = AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "var"
; PageArray : UINT_PTR* out -> "var"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "var"
; ExtendedParameterCount : DWORD -> "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 "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, sptr, sptr, sptr, int
; res = AllocateUserPhysicalPages2(ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount)
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "sptr"
; PageArray : UINT_PTR* out -> "sptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "sptr"
; ExtendedParameterCount : DWORD -> "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:

; BOOL AllocateUserPhysicalPages2(HANDLE ObjectHandle, UINT_PTR* NumberOfPages, UINT_PTR* PageArray, MEM_EXTENDED_PARAMETER* ExtendedParameters, DWORD ExtendedParameterCount)
#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" intptr, var, var, var, int
; res = AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
; ObjectHandle : HANDLE -> "intptr"
; NumberOfPages : UINT_PTR* in/out -> "var"
; PageArray : UINT_PTR* out -> "var"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "var"
; ExtendedParameterCount : DWORD -> "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。; BOOL AllocateUserPhysicalPages2(HANDLE ObjectHandle, UINT_PTR* NumberOfPages, UINT_PTR* PageArray, MEM_EXTENDED_PARAMETER* ExtendedParameters, DWORD ExtendedParameterCount)
#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" intptr, intptr, intptr, intptr, int
; res = AllocateUserPhysicalPages2(ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount)
; ObjectHandle : HANDLE -> "intptr"
; NumberOfPages : UINT_PTR* in/out -> "intptr"
; PageArray : UINT_PTR* out -> "intptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "intptr"
; ExtendedParameterCount : DWORD -> "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 (
	api_ms_win_core_memory_l1_1_8 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-8.dll")
	procAllocateUserPhysicalPages2 = api_ms_win_core_memory_l1_1_8.NewProc("AllocateUserPhysicalPages2")
)

// ObjectHandle (HANDLE), NumberOfPages (UINT_PTR* in/out), PageArray (UINT_PTR* out), ExtendedParameters (MEM_EXTENDED_PARAMETER* optional, in/out), ExtendedParameterCount (DWORD)
r1, _, err := procAllocateUserPhysicalPages2.Call(
	uintptr(ObjectHandle),
	uintptr(NumberOfPages),
	uintptr(PageArray),
	uintptr(ExtendedParameters),
	uintptr(ExtendedParameterCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AllocateUserPhysicalPages2(
  ObjectHandle: THandle;   // HANDLE
  NumberOfPages: Pointer;   // UINT_PTR* in/out
  PageArray: Pointer;   // UINT_PTR* out
  ExtendedParameters: Pointer;   // MEM_EXTENDED_PARAMETER* optional, in/out
  ExtendedParameterCount: DWORD   // DWORD
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-8.dll' name 'AllocateUserPhysicalPages2';

result := DllCall("api-ms-win-core-memory-l1-1-8\AllocateUserPhysicalPages2"
    , "Ptr", ObjectHandle   ; HANDLE
    , "Ptr", NumberOfPages   ; UINT_PTR* in/out
    , "Ptr", PageArray   ; UINT_PTR* out
    , "Ptr", ExtendedParameters   ; MEM_EXTENDED_PARAMETER* optional, in/out
    , "UInt", ExtendedParameterCount   ; DWORD
    , "Int")   ; return: BOOL

●AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount) = DLL("api-ms-win-core-memory-l1-1-8.dll", "bool AllocateUserPhysicalPages2(void*, void*, void*, void*, dword)")
# 呼び出し: AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
# ObjectHandle : HANDLE -> "void*"
# NumberOfPages : UINT_PTR* in/out -> "void*"
# PageArray : UINT_PTR* out -> "void*"
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "void*"
# ExtendedParameterCount : DWORD -> "dword"
# 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)。