ホーム › Devices.DeviceAndDriverInstallation › CM_Find_Range
CM_Find_Range
関数範囲リストから条件に合う空き範囲を検索する。
シグネチャ
// CFGMGR32.dll
#include <windows.h>
CONFIGRET CM_Find_Range(
ULONGLONG* pullStart,
ULONGLONG ullStart,
DWORD ulLength,
ULONGLONG ullAlignment,
ULONGLONG ullEnd,
UINT_PTR rlh,
DWORD ulFlags
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pullStart | ULONGLONG* | out | 見つかった空き範囲の開始値を受け取る64ビット値へのポインター。 |
| ullStart | ULONGLONG | in | 検索を開始する最小値を64ビット値で指定する。 |
| ulLength | DWORD | in | 確保したい範囲の長さを指定する。 |
| ullAlignment | ULONGLONG | in | 範囲開始値に要求するアラインメント(境界)を64ビット値で指定する。 |
| ullEnd | ULONGLONG | in | 検索範囲の上限となる最大値を64ビット値で指定する。 |
| rlh | UINT_PTR | in | 検索対象となる範囲リストのハンドル(RANGE_LIST)を指定する。 |
| ulFlags | DWORD | in | 動作を制御するフラグ。通常は0を指定する。 |
戻り値の型: CONFIGRET
各言語での呼び出し定義
// CFGMGR32.dll
#include <windows.h>
CONFIGRET CM_Find_Range(
ULONGLONG* pullStart,
ULONGLONG ullStart,
DWORD ulLength,
ULONGLONG ullAlignment,
ULONGLONG ullEnd,
UINT_PTR rlh,
DWORD ulFlags
);[DllImport("CFGMGR32.dll", ExactSpelling = true)]
static extern uint CM_Find_Range(
out ulong pullStart, // ULONGLONG* out
ulong ullStart, // ULONGLONG
uint ulLength, // DWORD
ulong ullAlignment, // ULONGLONG
ulong ullEnd, // ULONGLONG
UIntPtr rlh, // UINT_PTR
uint ulFlags // DWORD
);<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Find_Range(
<Out> ByRef pullStart As ULong, ' ULONGLONG* out
ullStart As ULong, ' ULONGLONG
ulLength As UInteger, ' DWORD
ullAlignment As ULong, ' ULONGLONG
ullEnd As ULong, ' ULONGLONG
rlh As UIntPtr, ' UINT_PTR
ulFlags As UInteger ' DWORD
) As UInteger
End Function' pullStart : ULONGLONG* out
' ullStart : ULONGLONG
' ulLength : DWORD
' ullAlignment : ULONGLONG
' ullEnd : ULONGLONG
' rlh : UINT_PTR
' ulFlags : DWORD
Declare PtrSafe Function CM_Find_Range Lib "cfgmgr32" ( _
ByRef pullStart As LongLong, _
ByVal ullStart As LongLong, _
ByVal ulLength As Long, _
ByVal ullAlignment As LongLong, _
ByVal ullEnd As LongLong, _
ByVal rlh As LongPtr, _
ByVal ulFlags 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
CM_Find_Range = ctypes.windll.cfgmgr32.CM_Find_Range
CM_Find_Range.restype = wintypes.DWORD
CM_Find_Range.argtypes = [
ctypes.POINTER(ctypes.c_ulonglong), # pullStart : ULONGLONG* out
ctypes.c_ulonglong, # ullStart : ULONGLONG
wintypes.DWORD, # ulLength : DWORD
ctypes.c_ulonglong, # ullAlignment : ULONGLONG
ctypes.c_ulonglong, # ullEnd : ULONGLONG
ctypes.c_size_t, # rlh : UINT_PTR
wintypes.DWORD, # ulFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Find_Range = Fiddle::Function.new(
lib['CM_Find_Range'],
[
Fiddle::TYPE_VOIDP, # pullStart : ULONGLONG* out
-Fiddle::TYPE_LONG_LONG, # ullStart : ULONGLONG
-Fiddle::TYPE_INT, # ulLength : DWORD
-Fiddle::TYPE_LONG_LONG, # ullAlignment : ULONGLONG
-Fiddle::TYPE_LONG_LONG, # ullEnd : ULONGLONG
Fiddle::TYPE_UINTPTR_T, # rlh : UINT_PTR
-Fiddle::TYPE_INT, # ulFlags : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "cfgmgr32")]
extern "system" {
fn CM_Find_Range(
pullStart: *mut u64, // ULONGLONG* out
ullStart: u64, // ULONGLONG
ulLength: u32, // DWORD
ullAlignment: u64, // ULONGLONG
ullEnd: u64, // ULONGLONG
rlh: usize, // UINT_PTR
ulFlags: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Find_Range(out ulong pullStart, ulong ullStart, uint ulLength, ulong ullAlignment, ulong ullEnd, UIntPtr rlh, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Find_Range' -Namespace Win32 -PassThru
# $api::CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)#uselib "CFGMGR32.dll"
#func global CM_Find_Range "CM_Find_Range" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CM_Find_Range varptr(pullStart), ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags ; 戻り値は stat
; pullStart : ULONGLONG* out -> "sptr"
; ullStart : ULONGLONG -> "sptr"
; ulLength : DWORD -> "sptr"
; ullAlignment : ULONGLONG -> "sptr"
; ullEnd : ULONGLONG -> "sptr"
; rlh : UINT_PTR -> "sptr"
; ulFlags : DWORD -> "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 "CFGMGR32.dll" #cfunc global CM_Find_Range "CM_Find_Range" var, int64, int, int64, int64, sptr, int ; res = CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags) ; pullStart : ULONGLONG* out -> "var" ; ullStart : ULONGLONG -> "int64" ; ulLength : DWORD -> "int" ; ullAlignment : ULONGLONG -> "int64" ; ullEnd : ULONGLONG -> "int64" ; rlh : UINT_PTR -> "sptr" ; ulFlags : 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。 ; ※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)。#uselib "CFGMGR32.dll" #cfunc global CM_Find_Range "CM_Find_Range" sptr, int64, int, int64, int64, sptr, int ; res = CM_Find_Range(varptr(pullStart), ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags) ; pullStart : ULONGLONG* out -> "sptr" ; ullStart : ULONGLONG -> "int64" ; ulLength : DWORD -> "int" ; ullAlignment : ULONGLONG -> "int64" ; ullEnd : ULONGLONG -> "int64" ; rlh : UINT_PTR -> "sptr" ; ulFlags : 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))。 ; ※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:
; CONFIGRET CM_Find_Range(ULONGLONG* pullStart, ULONGLONG ullStart, DWORD ulLength, ULONGLONG ullAlignment, ULONGLONG ullEnd, UINT_PTR rlh, DWORD ulFlags) #uselib "CFGMGR32.dll" #cfunc global CM_Find_Range "CM_Find_Range" var, int64, int, int64, int64, intptr, int ; res = CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags) ; pullStart : ULONGLONG* out -> "var" ; ullStart : ULONGLONG -> "int64" ; ulLength : DWORD -> "int" ; ullAlignment : ULONGLONG -> "int64" ; ullEnd : ULONGLONG -> "int64" ; rlh : UINT_PTR -> "intptr" ; ulFlags : 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。; CONFIGRET CM_Find_Range(ULONGLONG* pullStart, ULONGLONG ullStart, DWORD ulLength, ULONGLONG ullAlignment, ULONGLONG ullEnd, UINT_PTR rlh, DWORD ulFlags) #uselib "CFGMGR32.dll" #cfunc global CM_Find_Range "CM_Find_Range" intptr, int64, int, int64, int64, intptr, int ; res = CM_Find_Range(varptr(pullStart), ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags) ; pullStart : ULONGLONG* out -> "intptr" ; ullStart : ULONGLONG -> "int64" ; ulLength : DWORD -> "int" ; ullAlignment : ULONGLONG -> "int64" ; ullEnd : ULONGLONG -> "int64" ; rlh : UINT_PTR -> "intptr" ; ulFlags : 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 (
cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
procCM_Find_Range = cfgmgr32.NewProc("CM_Find_Range")
)
// pullStart (ULONGLONG* out), ullStart (ULONGLONG), ulLength (DWORD), ullAlignment (ULONGLONG), ullEnd (ULONGLONG), rlh (UINT_PTR), ulFlags (DWORD)
r1, _, err := procCM_Find_Range.Call(
uintptr(pullStart),
uintptr(ullStart),
uintptr(ulLength),
uintptr(ullAlignment),
uintptr(ullEnd),
uintptr(rlh),
uintptr(ulFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // CONFIGRETfunction CM_Find_Range(
pullStart: Pointer; // ULONGLONG* out
ullStart: UInt64; // ULONGLONG
ulLength: DWORD; // DWORD
ullAlignment: UInt64; // ULONGLONG
ullEnd: UInt64; // ULONGLONG
rlh: NativeUInt; // UINT_PTR
ulFlags: DWORD // DWORD
): DWORD; stdcall;
external 'CFGMGR32.dll' name 'CM_Find_Range';result := DllCall("CFGMGR32\CM_Find_Range"
, "Ptr", pullStart ; ULONGLONG* out
, "Int64", ullStart ; ULONGLONG
, "UInt", ulLength ; DWORD
, "Int64", ullAlignment ; ULONGLONG
, "Int64", ullEnd ; ULONGLONG
, "UPtr", rlh ; UINT_PTR
, "UInt", ulFlags ; DWORD
, "UInt") ; return: CONFIGRET●CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Find_Range(void*, qword, dword, qword, qword, int, dword)")
# 呼び出し: CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)
# pullStart : ULONGLONG* out -> "void*"
# ullStart : ULONGLONG -> "qword"
# ulLength : DWORD -> "dword"
# ullAlignment : ULONGLONG -> "qword"
# ullEnd : ULONGLONG -> "qword"
# rlh : UINT_PTR -> "int"
# ulFlags : 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)。const std = @import("std");
extern "cfgmgr32" fn CM_Find_Range(
pullStart: [*c]u64, // ULONGLONG* out
ullStart: u64, // ULONGLONG
ulLength: u32, // DWORD
ullAlignment: u64, // ULONGLONG
ullEnd: u64, // ULONGLONG
rlh: usize, // UINT_PTR
ulFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;proc CM_Find_Range(
pullStart: ptr uint64, # ULONGLONG* out
ullStart: uint64, # ULONGLONG
ulLength: uint32, # DWORD
ullAlignment: uint64, # ULONGLONG
ullEnd: uint64, # ULONGLONG
rlh: uint, # UINT_PTR
ulFlags: uint32 # DWORD
): uint32 {.importc: "CM_Find_Range", stdcall, dynlib: "CFGMGR32.dll".}pragma(lib, "cfgmgr32");
extern(Windows)
uint CM_Find_Range(
ulong* pullStart, // ULONGLONG* out
ulong ullStart, // ULONGLONG
uint ulLength, // DWORD
ulong ullAlignment, // ULONGLONG
ulong ullEnd, // ULONGLONG
size_t rlh, // UINT_PTR
uint ulFlags // DWORD
);ccall((:CM_Find_Range, "CFGMGR32.dll"), stdcall, UInt32,
(Ptr{UInt64}, UInt64, UInt32, UInt64, UInt64, Csize_t, UInt32),
pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)
# pullStart : ULONGLONG* out -> Ptr{UInt64}
# ullStart : ULONGLONG -> UInt64
# ulLength : DWORD -> UInt32
# ullAlignment : ULONGLONG -> UInt64
# ullEnd : ULONGLONG -> UInt64
# rlh : UINT_PTR -> Csize_t
# ulFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t CM_Find_Range(
uint64_t* pullStart,
uint64_t ullStart,
uint32_t ulLength,
uint64_t ullAlignment,
uint64_t ullEnd,
uintptr_t rlh,
uint32_t ulFlags);
]]
local cfgmgr32 = ffi.load("cfgmgr32")
-- cfgmgr32.CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)
-- pullStart : ULONGLONG* out
-- ullStart : ULONGLONG
-- ulLength : DWORD
-- ullAlignment : ULONGLONG
-- ullEnd : ULONGLONG
-- rlh : UINT_PTR
-- ulFlags : DWORD
-- 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('CFGMGR32.dll');
const CM_Find_Range = lib.func('__stdcall', 'CM_Find_Range', 'uint32_t', ['uint64_t *', 'uint64_t', 'uint32_t', 'uint64_t', 'uint64_t', 'uintptr_t', 'uint32_t']);
// CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)
// pullStart : ULONGLONG* out -> 'uint64_t *'
// ullStart : ULONGLONG -> 'uint64_t'
// ulLength : DWORD -> 'uint32_t'
// ullAlignment : ULONGLONG -> 'uint64_t'
// ullEnd : ULONGLONG -> 'uint64_t'
// rlh : UINT_PTR -> 'uintptr_t'
// ulFlags : DWORD -> 'uint32_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("CFGMGR32.dll", {
CM_Find_Range: { parameters: ["pointer", "u64", "u32", "u64", "u64", "usize", "u32"], result: "u32" },
});
// lib.symbols.CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags)
// pullStart : ULONGLONG* out -> "pointer"
// ullStart : ULONGLONG -> "u64"
// ulLength : DWORD -> "u32"
// ullAlignment : ULONGLONG -> "u64"
// ullEnd : ULONGLONG -> "u64"
// rlh : UINT_PTR -> "usize"
// ulFlags : DWORD -> "u32"
// 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
uint32_t CM_Find_Range(
uint64_t* pullStart,
uint64_t ullStart,
uint32_t ulLength,
uint64_t ullAlignment,
uint64_t ullEnd,
size_t rlh,
uint32_t ulFlags);
C, "CFGMGR32.dll");
// $ffi->CM_Find_Range(pullStart, ullStart, ulLength, ullAlignment, ullEnd, rlh, ulFlags);
// pullStart : ULONGLONG* out
// ullStart : ULONGLONG
// ulLength : DWORD
// ullAlignment : ULONGLONG
// ullEnd : ULONGLONG
// rlh : UINT_PTR
// ulFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Cfgmgr32 extends StdCallLibrary {
Cfgmgr32 INSTANCE = Native.load("cfgmgr32", Cfgmgr32.class);
int CM_Find_Range(
LongByReference pullStart, // ULONGLONG* out
long ullStart, // ULONGLONG
int ulLength, // DWORD
long ullAlignment, // ULONGLONG
long ullEnd, // ULONGLONG
long rlh, // UINT_PTR
int ulFlags // DWORD
);
}@[Link("cfgmgr32")]
lib LibCFGMGR32
fun CM_Find_Range = CM_Find_Range(
pullStart : UInt64*, # ULONGLONG* out
ullStart : UInt64, # ULONGLONG
ulLength : UInt32, # DWORD
ullAlignment : UInt64, # ULONGLONG
ullEnd : UInt64, # ULONGLONG
rlh : LibC::SizeT, # UINT_PTR
ulFlags : UInt32 # DWORD
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CM_Find_RangeNative = Uint32 Function(Pointer<Uint64>, Uint64, Uint32, Uint64, Uint64, UintPtr, Uint32);
typedef CM_Find_RangeDart = int Function(Pointer<Uint64>, int, int, int, int, int, int);
final CM_Find_Range = DynamicLibrary.open('CFGMGR32.dll')
.lookupFunction<CM_Find_RangeNative, CM_Find_RangeDart>('CM_Find_Range');
// pullStart : ULONGLONG* out -> Pointer<Uint64>
// ullStart : ULONGLONG -> Uint64
// ulLength : DWORD -> Uint32
// ullAlignment : ULONGLONG -> Uint64
// ullEnd : ULONGLONG -> Uint64
// rlh : UINT_PTR -> UintPtr
// ulFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CM_Find_Range(
pullStart: Pointer; // ULONGLONG* out
ullStart: UInt64; // ULONGLONG
ulLength: DWORD; // DWORD
ullAlignment: UInt64; // ULONGLONG
ullEnd: UInt64; // ULONGLONG
rlh: NativeUInt; // UINT_PTR
ulFlags: DWORD // DWORD
): DWORD; stdcall;
external 'CFGMGR32.dll' name 'CM_Find_Range';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CM_Find_Range"
c_CM_Find_Range :: Ptr Word64 -> Word64 -> Word32 -> Word64 -> Word64 -> CUIntPtr -> Word32 -> IO Word32
-- pullStart : ULONGLONG* out -> Ptr Word64
-- ullStart : ULONGLONG -> Word64
-- ulLength : DWORD -> Word32
-- ullAlignment : ULONGLONG -> Word64
-- ullEnd : ULONGLONG -> Word64
-- rlh : UINT_PTR -> CUIntPtr
-- ulFlags : DWORD -> Word32
-- 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 cm_find_range =
foreign "CM_Find_Range"
((ptr uint64_t) @-> uint64_t @-> uint32_t @-> uint64_t @-> uint64_t @-> size_t @-> uint32_t @-> returning uint32_t)
(* pullStart : ULONGLONG* out -> (ptr uint64_t) *)
(* ullStart : ULONGLONG -> uint64_t *)
(* ulLength : DWORD -> uint32_t *)
(* ullAlignment : ULONGLONG -> uint64_t *)
(* ullEnd : ULONGLONG -> uint64_t *)
(* rlh : UINT_PTR -> size_t *)
(* ulFlags : DWORD -> uint32_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 cfgmgr32 (t "CFGMGR32.dll"))
(cffi:use-foreign-library cfgmgr32)
(cffi:defcfun ("CM_Find_Range" cm-find-range :convention :stdcall) :uint32
(pull-start :pointer) ; ULONGLONG* out
(ull-start :uint64) ; ULONGLONG
(ul-length :uint32) ; DWORD
(ull-alignment :uint64) ; ULONGLONG
(ull-end :uint64) ; ULONGLONG
(rlh :uint64) ; UINT_PTR
(ul-flags :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CM_Find_Range = Win32::API::More->new('CFGMGR32',
'DWORD CM_Find_Range(LPVOID pullStart, UINT64 ullStart, DWORD ulLength, UINT64 ullAlignment, UINT64 ullEnd, WPARAM rlh, DWORD ulFlags)');
# my $ret = $CM_Find_Range->Call($pullStart, $ullStart, $ulLength, $ullAlignment, $ullEnd, $rlh, $ulFlags);
# pullStart : ULONGLONG* out -> LPVOID
# ullStart : ULONGLONG -> UINT64
# ulLength : DWORD -> DWORD
# ullAlignment : ULONGLONG -> UINT64
# ullEnd : ULONGLONG -> UINT64
# rlh : UINT_PTR -> WPARAM
# ulFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型